/configure.in
Autoconf | 4075 lines | 3121 code | 362 blank | 592 comment | 450 complexity | 8d20e9524266eeaf8629a3a36d18bef3 MD5 | raw file
Possible License(s): 0BSD, BSD-3-Clause
- dnl ***********************************************
- dnl * Please run autoreconf to test your changes! *
- dnl ***********************************************
- dnl NOTE: autoconf 2.64 doesn't seem to work (use 2.61).
- # Set VERSION so we only need to edit in one place (i.e., here)
- m4_define(PYTHON_VERSION, 2.6)
- AC_REVISION($Revision: 75132 $)
- AC_PREREQ(2.61)
- AC_INIT(python, PYTHON_VERSION, http://www.python.org/python-bugs)
- AC_CONFIG_SRCDIR([Include/object.h])
- AC_CONFIG_HEADER(pyconfig.h)
- dnl This is for stuff that absolutely must end up in pyconfig.h.
- dnl Please use pyport.h instead, if possible.
- AH_TOP([
- #ifndef Py_PYCONFIG_H
- #define Py_PYCONFIG_H
- ])
- AH_BOTTOM([
- /* Define the macros needed if on a UnixWare 7.x system. */
- #if defined(__USLC__) && defined(__SCO_VERSION__)
- #define STRICT_SYSV_CURSES /* Don't use ncurses extensions */
- #endif
- #endif /*Py_PYCONFIG_H*/
- ])
- # We don't use PACKAGE_ variables, and they cause conflicts
- # with other autoconf-based packages that include Python.h
- grep -v 'define PACKAGE_' <confdefs.h >confdefs.h.new
- rm confdefs.h
- mv confdefs.h.new confdefs.h
- AC_SUBST(VERSION)
- VERSION=PYTHON_VERSION
- AC_SUBST(SOVERSION)
- SOVERSION=1.0
- # The later defininition of _XOPEN_SOURCE disables certain features
- # on Linux, so we need _GNU_SOURCE to re-enable them (makedev, tm_zone).
- AC_DEFINE(_GNU_SOURCE, 1, [Define on Linux to activate all library features])
- # The later defininition of _XOPEN_SOURCE and _POSIX_C_SOURCE disables
- # certain features on NetBSD, so we need _NETBSD_SOURCE to re-enable
- # them.
- AC_DEFINE(_NETBSD_SOURCE, 1, [Define on NetBSD to activate all library features])
- # The later defininition of _XOPEN_SOURCE and _POSIX_C_SOURCE disables
- # certain features on FreeBSD, so we need __BSD_VISIBLE to re-enable
- # them.
- AC_DEFINE(__BSD_VISIBLE, 1, [Define on FreeBSD to activate all library features])
- # The later defininition of _XOPEN_SOURCE and _POSIX_C_SOURCE disables
- # u_int on Irix 5.3. Defining _BSD_TYPES brings it back.
- AC_DEFINE(_BSD_TYPES, 1, [Define on Irix to enable u_int])
- # The later defininition of _XOPEN_SOURCE and _POSIX_C_SOURCE disables
- # certain features on Mac OS X, so we need _DARWIN_C_SOURCE to re-enable
- # them.
- AC_DEFINE(_DARWIN_C_SOURCE, 1, [Define on Darwin to activate all library features])
- define_xopen_source=yes
- # Arguments passed to configure.
- AC_SUBST(CONFIG_ARGS)
- CONFIG_ARGS="$ac_configure_args"
- AC_ARG_ENABLE(universalsdk,
- AC_HELP_STRING(--enable-universalsdk@<:@=SDKDIR@:>@, Build against Mac OS X 10.4u SDK (ppc/i386)),
- [
- case $enableval in
- yes)
- enableval=/Developer/SDKs/MacOSX10.4u.sdk
- ;;
- esac
- case $enableval in
- no)
- UNIVERSALSDK=
- enable_universalsdk=
- ;;
- *)
- UNIVERSALSDK=$enableval
- ;;
- esac
- ],[
- UNIVERSALSDK=
- enable_universalsdk=
- ])
- AC_SUBST(UNIVERSALSDK)
- AC_SUBST(ARCH_RUN_32BIT)
- UNIVERSAL_ARCHS="32-bit"
- AC_MSG_CHECKING(for --with-universal-archs)
- AC_ARG_WITH(universal-archs,
- AC_HELP_STRING(--with-universal-archs=ARCH, select architectures for universal build ("32-bit", "64-bit", "3-way", "intel" or "all")),
- [
- AC_MSG_RESULT($withval)
- UNIVERSAL_ARCHS="$withval"
- if test "${enable_universalsdk}" ; then
- :
- else
- AC_MSG_ERROR([--with-universal-archs without --enable-universalsdk. See Mac/README])
- fi
- ],
- [
- AC_MSG_RESULT(32-bit)
- ])
- AC_ARG_WITH(framework-name,
- AC_HELP_STRING(--with-framework-name=FRAMEWORK,
- specify an alternate name of the framework built with --enable-framework),
- [
- if test "${enable_framework}"; then
- :
- else
- AC_MSG_ERROR([--with-framework-name without --enable-framework. See Mac/README])
- fi
- PYTHONFRAMEWORK=${withval}
- PYTHONFRAMEWORKDIR=${withval}.framework
- PYTHONFRAMEWORKIDENTIFIER=org.python.`echo $withval | tr '[A-Z]' '[a-z]'`
- ],[
- PYTHONFRAMEWORK=Python
- PYTHONFRAMEWORKDIR=Python.framework
- PYTHONFRAMEWORKIDENTIFIER=org.python.python
- ])
- dnl quadrigraphs "@<:@" and "@:>@" produce "[" and "]" in the output
- AC_ARG_ENABLE(framework,
- AC_HELP_STRING(--enable-framework@<:@=INSTALLDIR@:>@, Build (MacOSX|Darwin) framework),
- [
- case $enableval in
- yes)
- enableval=/Library/Frameworks
- esac
- case $enableval in
- no)
- PYTHONFRAMEWORK=
- PYTHONFRAMEWORKDIR=no-framework
- PYTHONFRAMEWORKPREFIX=
- PYTHONFRAMEWORKINSTALLDIR=
- FRAMEWORKINSTALLFIRST=
- FRAMEWORKINSTALLLAST=
- FRAMEWORKALTINSTALLFIRST=
- FRAMEWORKALTINSTALLLAST=
- if test "x${prefix}" = "xNONE"; then
- FRAMEWORKUNIXTOOLSPREFIX="${ac_default_prefix}"
- else
- FRAMEWORKUNIXTOOLSPREFIX="${prefix}"
- fi
- enable_framework=
- ;;
- *)
- PYTHONFRAMEWORKPREFIX=$enableval
- PYTHONFRAMEWORKINSTALLDIR=$PYTHONFRAMEWORKPREFIX/$PYTHONFRAMEWORKDIR
- FRAMEWORKINSTALLFIRST="frameworkinstallstructure"
- FRAMEWORKALTINSTALLFIRST="frameworkinstallstructure bininstall maninstall"
- if test "$UNIVERSAL_ARCHS" = "all"
- then
- FRAMEWORKINSTALLLAST="frameworkinstallmaclib frameworkinstallapps4way frameworkinstallunixtools4way"
- FRAMEWORKALTINSTALLLAST="frameworkinstallmaclib frameworkinstallapps4way frameworkaltinstallunixtools4way"
- else
- FRAMEWORKINSTALLLAST="frameworkinstallmaclib frameworkinstallapps frameworkinstallunixtools"
- FRAMEWORKALTINSTALLLAST="frameworkinstallmaclib frameworkinstallapps frameworkaltinstallunixtools"
- fi
- if test "x${prefix}" = "xNONE" ; then
- FRAMEWORKUNIXTOOLSPREFIX="${ac_default_prefix}"
- else
- FRAMEWORKUNIXTOOLSPREFIX="${prefix}"
- fi
- prefix=$PYTHONFRAMEWORKINSTALLDIR/Versions/$VERSION
- # Add files for Mac specific code to the list of output
- # files:
- AC_CONFIG_FILES(Mac/Makefile)
- AC_CONFIG_FILES(Mac/PythonLauncher/Makefile)
- AC_CONFIG_FILES(Mac/IDLE/Makefile)
- AC_CONFIG_FILES(Mac/Resources/framework/Info.plist)
- AC_CONFIG_FILES(Mac/Resources/app/Info.plist)
- esac
- ],[
- PYTHONFRAMEWORK=
- PYTHONFRAMEWORKDIR=no-framework
- PYTHONFRAMEWORKPREFIX=
- PYTHONFRAMEWORKINSTALLDIR=
- FRAMEWORKINSTALLFIRST=
- FRAMEWORKINSTALLLAST=
- FRAMEWORKALTINSTALLFIRST=
- FRAMEWORKALTINSTALLLAST=
- if test "x${prefix}" = "xNONE" ; then
- FRAMEWORKUNIXTOOLSPREFIX="${ac_default_prefix}"
- else
- FRAMEWORKUNIXTOOLSPREFIX="${prefix}"
- fi
- enable_framework=
- if test "$UNIVERSAL_ARCHS" = "all"
- then
- FRAMEWORKINSTALLLAST=update4wayuniversal
- FRAMEWORKALTINSTALLLAST=update4wayuniversal
- fi
- ])
- AC_SUBST(PYTHONFRAMEWORK)
- AC_SUBST(PYTHONFRAMEWORKIDENTIFIER)
- AC_SUBST(PYTHONFRAMEWORKDIR)
- AC_SUBST(PYTHONFRAMEWORKPREFIX)
- AC_SUBST(PYTHONFRAMEWORKINSTALLDIR)
- AC_SUBST(FRAMEWORKINSTALLFIRST)
- AC_SUBST(FRAMEWORKINSTALLLAST)
- AC_SUBST(FRAMEWORKALTINSTALLFIRST)
- AC_SUBST(FRAMEWORKALTINSTALLLAST)
- AC_SUBST(FRAMEWORKUNIXTOOLSPREFIX)
- ##AC_ARG_WITH(dyld,
- ## AC_HELP_STRING(--with-dyld,
- ## Use (OpenStep|Rhapsody) dynamic linker))
- ##
- # Set name for machine-dependent library files
- AC_SUBST(MACHDEP)
- AC_MSG_CHECKING(MACHDEP)
- if test -z "$MACHDEP"
- then
- ac_sys_system=`uname -s`
- if test "$ac_sys_system" = "AIX" -o "$ac_sys_system" = "Monterey64" \
- -o "$ac_sys_system" = "UnixWare" -o "$ac_sys_system" = "OpenUNIX"; then
- ac_sys_release=`uname -v`
- else
- ac_sys_release=`uname -r`
- fi
- ac_md_system=`echo $ac_sys_system |
- tr -d '[/ ]' | tr '[[A-Z]]' '[[a-z]]'`
- ac_md_release=`echo $ac_sys_release |
- tr -d '[/ ]' | sed 's/^[[A-Z]]\.//' | sed 's/\..*//'`
- MACHDEP="$ac_md_system$ac_md_release"
- case $MACHDEP in
- cygwin*) MACHDEP="cygwin";;
- darwin*) MACHDEP="darwin";;
- atheos*) MACHDEP="atheos";;
- irix646) MACHDEP="irix6";;
- '') MACHDEP="unknown";;
- esac
- fi
-
- # Some systems cannot stand _XOPEN_SOURCE being defined at all; they
- # disable features if it is defined, without any means to access these
- # features as extensions. For these systems, we skip the definition of
- # _XOPEN_SOURCE. Before adding a system to the list to gain access to
- # some feature, make sure there is no alternative way to access this
- # feature. Also, when using wildcards, make sure you have verified the
- # need for not defining _XOPEN_SOURCE on all systems matching the
- # wildcard, and that the wildcard does not include future systems
- # (which may remove their limitations).
- dnl quadrigraphs "@<:@" and "@:>@" produce "[" and "]" in the output
- case $ac_sys_system/$ac_sys_release in
- # On OpenBSD, select(2) is not available if _XOPEN_SOURCE is defined,
- # even though select is a POSIX function. Reported by J. Ribbens.
- # Reconfirmed for OpenBSD 3.3 by Zachary Hamm, for 3.4 by Jason Ish.
- OpenBSD/2.* | OpenBSD/3.@<:@0123456789@:>@ | OpenBSD/4.@<:@0123@:>@)
- define_xopen_source=no
- # OpenBSD undoes our definition of __BSD_VISIBLE if _XOPEN_SOURCE is
- # also defined. This can be overridden by defining _BSD_SOURCE
- # As this has a different meaning on Linux, only define it on OpenBSD
- AC_DEFINE(_BSD_SOURCE, 1, [Define on OpenBSD to activate all library features])
- ;;
- # Defining _XOPEN_SOURCE on NetBSD version prior to the introduction of
- # _NETBSD_SOURCE disables certain features (eg. setgroups). Reported by
- # Marc Recht
- NetBSD/1.5 | NetBSD/1.5.* | NetBSD/1.6 | NetBSD/1.6.* | NetBSD/1.6@<:@A-S@:>@)
- define_xopen_source=no;;
- # On Solaris 2.6, sys/wait.h is inconsistent in the usage
- # of union __?sigval. Reported by Stuart Bishop.
- SunOS/5.6)
- define_xopen_source=no;;
- # On UnixWare 7, u_long is never defined with _XOPEN_SOURCE,
- # but used in /usr/include/netinet/tcp.h. Reported by Tim Rice.
- # Reconfirmed for 7.1.4 by Martin v. Loewis.
- OpenUNIX/8.0.0| UnixWare/7.1.@<:@0-4@:>@)
- define_xopen_source=no;;
- # On OpenServer 5, u_short is never defined with _XOPEN_SOURCE,
- # but used in struct sockaddr.sa_family. Reported by Tim Rice.
- SCO_SV/3.2)
- define_xopen_source=no;;
- # On FreeBSD 4, the math functions C89 does not cover are never defined
- # with _XOPEN_SOURCE and __BSD_VISIBLE does not re-enable them.
- FreeBSD/4.*)
- define_xopen_source=no;;
- # On MacOS X 10.2, a bug in ncurses.h means that it craps out if
- # _XOPEN_EXTENDED_SOURCE is defined. Apparently, this is fixed in 10.3, which
- # identifies itself as Darwin/7.*
- # On Mac OS X 10.4, defining _POSIX_C_SOURCE or _XOPEN_SOURCE
- # disables platform specific features beyond repair.
- # On Mac OS X 10.3, defining _POSIX_C_SOURCE or _XOPEN_SOURCE
- # has no effect, don't bother defining them
- Darwin/@<:@6789@:>@.*)
- define_xopen_source=no;;
- # On AIX 4 and 5.1, mbstate_t is defined only when _XOPEN_SOURCE == 500 but
- # used in wcsnrtombs() and mbsnrtowcs() even if _XOPEN_SOURCE is not defined
- # or has another value. By not (re)defining it, the defaults come in place.
- AIX/4)
- define_xopen_source=no;;
- AIX/5)
- if test `uname -r` -eq 1; then
- define_xopen_source=no
- fi
- ;;
- # On QNX 6.3.2, defining _XOPEN_SOURCE prevents netdb.h from
- # defining NI_NUMERICHOST.
- QNX/6.3.2)
- define_xopen_source=no
- ;;
- esac
- if test $define_xopen_source = yes
- then
- # On Solaris w/ g++ it appears that _XOPEN_SOURCE has to be
- # defined precisely as g++ defines it
- # Furthermore, on Solaris 10, XPG6 requires the use of a C99
- # compiler
- case $ac_sys_system/$ac_sys_release in
- SunOS/5.8|SunOS/5.9|SunOS/5.10)
- AC_DEFINE(_XOPEN_SOURCE, 500,
- Define to the level of X/Open that your system supports)
- ;;
- *)
- AC_DEFINE(_XOPEN_SOURCE, 600,
- Define to the level of X/Open that your system supports)
- ;;
- esac
- # On Tru64 Unix 4.0F, defining _XOPEN_SOURCE also requires
- # definition of _XOPEN_SOURCE_EXTENDED and _POSIX_C_SOURCE, or else
- # several APIs are not declared. Since this is also needed in some
- # cases for HP-UX, we define it globally.
- # except for Solaris 10, where it must not be defined,
- # as it implies XPG4.2
- case $ac_sys_system/$ac_sys_release in
- SunOS/5.10)
- ;;
- *)
- AC_DEFINE(_XOPEN_SOURCE_EXTENDED, 1,
- Define to activate Unix95-and-earlier features)
- ;;
- esac
- AC_DEFINE(_POSIX_C_SOURCE, 200112L, Define to activate features from IEEE Stds 1003.1-2001)
-
- fi
- #
- # SGI compilers allow the specification of the both the ABI and the
- # ISA on the command line. Depending on the values of these switches,
- # different and often incompatable code will be generated.
- #
- # The SGI_ABI variable can be used to modify the CC and LDFLAGS and
- # thus supply support for various ABI/ISA combinations. The MACHDEP
- # variable is also adjusted.
- #
- AC_SUBST(SGI_ABI)
- if test ! -z "$SGI_ABI"
- then
- CC="cc $SGI_ABI"
- LDFLAGS="$SGI_ABI $LDFLAGS"
- MACHDEP=`echo "${MACHDEP}${SGI_ABI}" | sed 's/ *//g'`
- fi
- AC_MSG_RESULT($MACHDEP)
- # And add extra plat-mac for darwin
- AC_SUBST(EXTRAPLATDIR)
- AC_SUBST(EXTRAMACHDEPPATH)
- AC_MSG_CHECKING(EXTRAPLATDIR)
- if test -z "$EXTRAPLATDIR"
- then
- case $MACHDEP in
- darwin)
- EXTRAPLATDIR="\$(PLATMACDIRS)"
- EXTRAMACHDEPPATH="\$(PLATMACPATH)"
- ;;
- *)
- EXTRAPLATDIR=""
- EXTRAMACHDEPPATH=""
- ;;
- esac
- fi
- AC_MSG_RESULT($EXTRAPLATDIR)
- # Record the configure-time value of MACOSX_DEPLOYMENT_TARGET,
- # it may influence the way we can build extensions, so distutils
- # needs to check it
- AC_SUBST(CONFIGURE_MACOSX_DEPLOYMENT_TARGET)
- AC_SUBST(EXPORT_MACOSX_DEPLOYMENT_TARGET)
- CONFIGURE_MACOSX_DEPLOYMENT_TARGET=
- EXPORT_MACOSX_DEPLOYMENT_TARGET='#'
- AC_MSG_CHECKING(machine type as reported by uname -m)
- ac_sys_machine=`uname -m`
- AC_MSG_RESULT($ac_sys_machine)
- # checks for alternative programs
- # compiler flags are generated in two sets, BASECFLAGS and OPT. OPT is just
- # for debug/optimization stuff. BASECFLAGS is for flags that are required
- # just to get things to compile and link. Users are free to override OPT
- # when running configure or make. The build should not break if they do.
- # BASECFLAGS should generally not be messed with, however.
- # XXX shouldn't some/most/all of this code be merged with the stuff later
- # on that fiddles with OPT and BASECFLAGS?
- AC_MSG_CHECKING(for --without-gcc)
- AC_ARG_WITH(gcc,
- AC_HELP_STRING(--without-gcc,never use gcc),
- [
- case $withval in
- no) CC=${CC:-cc}
- without_gcc=yes;;
- yes) CC=gcc
- without_gcc=no;;
- *) CC=$withval
- without_gcc=$withval;;
- esac], [
- case $ac_sys_system in
- AIX*) CC=cc_r
- without_gcc=;;
- BeOS*)
- case $BE_HOST_CPU in
- ppc)
- CC=mwcc
- without_gcc=yes
- BASECFLAGS="$BASECFLAGS -export pragma"
- OPT="$OPT -O"
- LDFLAGS="$LDFLAGS -nodup"
- ;;
- x86)
- CC=gcc
- without_gcc=no
- OPT="$OPT -O"
- ;;
- *)
- AC_MSG_ERROR([Unknown BeOS platform "$BE_HOST_CPU"])
- ;;
- esac
- AR="\$(srcdir)/Modules/ar_beos"
- RANLIB=:
- ;;
- Monterey*)
- RANLIB=:
- without_gcc=;;
- *) without_gcc=no;;
- esac])
- AC_MSG_RESULT($without_gcc)
- # If the user switches compilers, we can't believe the cache
- if test ! -z "$ac_cv_prog_CC" -a ! -z "$CC" -a "$CC" != "$ac_cv_prog_CC"
- then
- AC_MSG_ERROR([cached CC is different -- throw away $cache_file
- (it is also a good idea to do 'make clean' before compiling)])
- fi
- # Check for --with-llvm=DIRECTORY or --without-llvm.
- #
- # Check for this really early so we can use it to toggle LINKCC.
- #
- # Expected behaviour:
- # - Omit --with-llvm: use llvm-config we find in the path or $LLVM_CONFIG
- # - --with-llvm (no DIRECTORY): Same
- # - --with-llvm=DIRECTORY: use the LLVM installed in DIRECTORY
- # - --without-llvm: disable everything that requires LLVM
- dnl quadrigraphs "@<:@" and "@:>@" produce "[" and "]" in the output
- AC_ARG_VAR(LLVM_CONFIG, [LLVM configuration script])
- AC_MSG_CHECKING(for --with(out)-llvm)
- AC_ARG_WITH(llvm,
- AC_HELP_STRING(--with(out)-llvm@<:@=DIRECTORY@:>@,
- build against a preinstalled LLVM
- or disable LLVM integration entirely. Note that
- Python built with --without-llvm cannot load
- extension modules built with --with-llvm or
- vice-versa.),
- [with_llvm=$withval],
- [with_llvm=yes])
- if test "$with_llvm" = "no"
- then
- AC_MSG_RESULT(disabled)
- WITH_LLVM=0
- else
- AC_MSG_RESULT($with_llvm)
- WITH_LLVM=1
- if test "$with_llvm" = "yes"
- then
- AC_PATH_PROG(LLVM_CONFIG, llvm-config)
- if test -z "$LLVM_CONFIG"
- then
- AC_MSG_ERROR([cannot find llvm-config on the PATH])
- fi
- else
- AC_PATH_PROG(LLVM_CONFIG, llvm-config, [], [$with_llvm/bin])
- if test -z "$LLVM_CONFIG"
- then
- AC_MSG_ERROR([cannot find llvm-config in $with_llvm/bin])
- fi
- fi
- LLVM_INC_DIR=`$LLVM_CONFIG --includedir`
- LLVM_BIN_DIR=`$LLVM_CONFIG --bindir`
- LLVM_CXXFLAGS=`$LLVM_CONFIG jit bitreader backend --cxxflags`
- LLVM_LDFLAGS=`$LLVM_CONFIG jit bitreader backend --ldflags --libs | awk '{ORS=" "} {print $0}'`
- LLVM_LIB_PATHS=`$LLVM_CONFIG jit bitreader backend --libfiles`
- AC_CHECK_FILE("$LLVM_BIN_DIR/clang",
- [], [AC_MSG_ERROR([Did not find clang in $LLVM_BIN_DIR])])
- AC_CHECK_FILE("$LLVM_BIN_DIR/opt",
- [], [AC_MSG_ERROR([Did not find opt in $LLVM_BIN_DIR])])
- AC_CHECK_FILE("$LLVM_BIN_DIR/llvm-link",
- [], [AC_MSG_ERROR([Did not find llvm-link in $LLVM_BIN_DIR])])
- AC_CHECK_FILE("$LLVM_BIN_DIR/llvm-dis",
- [], [AC_MSG_ERROR([Did not find llvm-dis in $LLVM_BIN_DIR])])
- AC_DEFINE(WITH_LLVM, 1,
- [Use LLVM for code generation. This makes things fast.])
- fi
- AC_SUBST(WITH_LLVM)
- AC_SUBST(LLVM_INC_DIR)
- AC_SUBST(LLVM_BIN_DIR)
- AC_SUBST(LLVM_CXXFLAGS)
- AC_SUBST(LLVM_LDFLAGS)
- AC_SUBST(LLVM_LIB_PATHS)
- save_CFLAGS=$CFLAGS
- AC_PROG_CC
- CFLAGS=$save_CFLAGS
- AC_SUBST(CXX)
- AC_SUBST(MAINCC)
- AC_MSG_CHECKING(for --with-cxx-main=<compiler>)
- AC_ARG_WITH(cxx_main,
- AC_HELP_STRING([--with-cxx-main=<compiler>],
- [compile main() and link python executable with C++ compiler]),
- [
- case $withval in
- no) with_cxx_main=no
- MAINCC='$(CC)';;
- yes) with_cxx_main=yes
- MAINCC='$(CXX)';;
- *) with_cxx_main=yes
- MAINCC=$withval
- if test -z "$CXX"
- then
- CXX=$withval
- fi;;
- esac
- ], [
- case "$with_llvm" in
- no) with_cxx_main=no
- MAINCC='$(CC)';;
- *) with_cxx_main=yes
- MAINCC='$(CXX)';;
- esac
- ])
- AC_MSG_RESULT($with_cxx_main)
- if test "$with_cxx_main" = "no"
- then
- if test "$with_llvm" != "no"
- then
- AC_MSG_ERROR("Cannot specify both --without-cxx-main and --with-llvm");
- fi
- fi
- # Use this in preference to AC_PROG_CXX, since --with-cxx-main=foo will override
- # CXX.
- preset_cxx="$CXX"
- if test -z "$CXX"
- then
- case "$CC" in
- gcc) AC_PATH_PROG(CXX, [g++], [g++], [notfound]) ;;
- cc) AC_PATH_PROG(CXX, [c++], [c++], [notfound]) ;;
- esac
- if test "$CXX" = "notfound"
- then
- CXX=""
- fi
- fi
- if test -z "$CXX"
- then
- AC_CHECK_PROGS(CXX, $CCC c++ g++ gcc CC cxx cc++ cl, notfound)
- if test "$CXX" = "notfound"
- then
- CXX=""
- fi
- fi
- if test "$preset_cxx" != "$CXX"
- then
- AC_MSG_WARN([
- By default, distutils will build C++ extension modules with "$CXX".
- If this is not intended, then set CXX on the configure command line.
- ])
- fi
- # checks for UNIX variants that set C preprocessor variables
- AC_AIX
- # Check for unsupported systems
- case $ac_sys_system/$ac_sys_release in
- atheos*|Linux*/1*)
- echo This system \($ac_sys_system/$ac_sys_release\) is no longer supported.
- echo See README for details.
- exit 1;;
- esac
- AC_EXEEXT
- AC_MSG_CHECKING(for --with-suffix)
- AC_ARG_WITH(suffix,
- AC_HELP_STRING(--with-suffix=.exe, set executable suffix),
- [
- case $withval in
- no) EXEEXT=;;
- yes) EXEEXT=.exe;;
- *) EXEEXT=$withval;;
- esac])
- AC_MSG_RESULT($EXEEXT)
- # Test whether we're running on a non-case-sensitive system, in which
- # case we give a warning if no ext is given
- AC_SUBST(BUILDEXEEXT)
- AC_MSG_CHECKING(for case-insensitive build directory)
- if test ! -d CaseSensitiveTestDir; then
- mkdir CaseSensitiveTestDir
- fi
- if test -d casesensitivetestdir
- then
- AC_MSG_RESULT(yes)
- BUILDEXEEXT=.exe
- else
- AC_MSG_RESULT(no)
- BUILDEXEEXT=$EXEEXT
- fi
- rmdir CaseSensitiveTestDir
- case $MACHDEP in
- bsdos*)
- case $CC in
- gcc) CC="$CC -D_HAVE_BSDI";;
- esac;;
- esac
- case $ac_sys_system in
- hp*|HP*)
- case $CC in
- cc|*/cc) CC="$CC -Ae";;
- esac;;
- Monterey*)
- case $CC in
- cc) CC="$CC -Wl,-Bexport";;
- esac;;
- SunOS*)
- # Some functions have a prototype only with that define, e.g. confstr
- AC_DEFINE(__EXTENSIONS__, 1, [Defined on Solaris to see additional function prototypes.])
- ;;
- esac
- AC_SUBST(LIBRARY)
- AC_MSG_CHECKING(LIBRARY)
- if test -z "$LIBRARY"
- then
- LIBRARY='libpython$(VERSION).a'
- fi
- AC_MSG_RESULT($LIBRARY)
- # LDLIBRARY is the name of the library to link against (as opposed to the
- # name of the library into which to insert object files). BLDLIBRARY is also
- # the library to link against, usually. On Mac OS X frameworks, BLDLIBRARY
- # is blank as the main program is not linked directly against LDLIBRARY.
- # LDLIBRARYDIR is the path to LDLIBRARY, which is made in a subdirectory. On
- # systems without shared libraries, LDLIBRARY is the same as LIBRARY
- # (defined in the Makefiles). On Cygwin LDLIBRARY is the import library,
- # DLLLIBRARY is the shared (i.e., DLL) library.
- #
- # RUNSHARED is used to run shared python without installed libraries
- #
- # INSTSONAME is the name of the shared library that will be use to install
- # on the system - some systems like version suffix, others don't
- AC_SUBST(LDLIBRARY)
- AC_SUBST(DLLLIBRARY)
- AC_SUBST(BLDLIBRARY)
- AC_SUBST(LDLIBRARYDIR)
- AC_SUBST(INSTSONAME)
- AC_SUBST(RUNSHARED)
- LDLIBRARY="$LIBRARY"
- BLDLIBRARY='$(LDLIBRARY)'
- INSTSONAME='$(LDLIBRARY)'
- DLLLIBRARY=''
- LDLIBRARYDIR=''
- RUNSHARED=''
- # LINKCC is the command that links the python executable -- this depends on
- # the values of --with-llvm and --with-cxx-main.
- # This is altered for AIX in order to build the export list before
- # linking. If --without-llvm was specified, we use $(CC) to avoid depending on
- # libstdc++.
- AC_SUBST(LINKCC)
- AC_MSG_CHECKING(LINKCC)
- if test -z "$LINKCC"
- then
- LINKCC='$(PURIFY) $(MAINCC)'
- case $ac_sys_system in
- AIX*)
- exp_extra="\"\""
- if test $ac_sys_release -ge 5 -o \
- $ac_sys_release -eq 4 -a `uname -r` -ge 2 ; then
- exp_extra="."
- fi
- LINKCC="\$(srcdir)/Modules/makexp_aix Modules/python.exp $exp_extra \$(LIBRARY); $LINKCC";;
- Monterey64*)
- LINKCC="$LINKCC -L/usr/lib/ia64l64";;
- QNX*)
- # qcc must be used because the other compilers do not
- # support -N.
- LINKCC=qcc;;
- esac
- fi
- AC_MSG_RESULT($LINKCC)
- AC_MSG_CHECKING(for --enable-shared)
- AC_ARG_ENABLE(shared,
- AC_HELP_STRING(--enable-shared, disable/enable building shared python library))
- if test -z "$enable_shared"
- then
- case $ac_sys_system in
- CYGWIN* | atheos*)
- enable_shared="yes";;
- *)
- enable_shared="no";;
- esac
- fi
- AC_MSG_RESULT($enable_shared)
- AC_MSG_CHECKING(for --enable-profiling)
- AC_ARG_ENABLE(profiling,
- AC_HELP_STRING(--enable-profiling, enable C-level code profiling),
- [ac_save_cc="$CC"
- CC="$CC -pg"
- AC_TRY_RUN([int main() { return 0; }],
- ac_enable_profiling="yes",
- ac_enable_profiling="no",
- ac_enable_profiling="no")
- CC="$ac_save_cc"])
- AC_MSG_RESULT($ac_enable_profiling)
- case "$ac_enable_profiling" in
- "yes")
- BASECFLAGS="-pg $BASECFLAGS"
- LDFLAGS="-pg $LDFLAGS"
- ;;
- esac
- AC_MSG_CHECKING(LDLIBRARY)
- # MacOSX framework builds need more magic. LDLIBRARY is the dynamic
- # library that we build, but we do not want to link against it (we
- # will find it with a -framework option). For this reason there is an
- # extra variable BLDLIBRARY against which Python and the extension
- # modules are linked, BLDLIBRARY. This is normally the same as
- # LDLIBRARY, but empty for MacOSX framework builds.
- if test "$enable_framework"
- then
- LDLIBRARY='$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
- RUNSHARED=DYLD_FRAMEWORK_PATH="$(shell pwd):$DYLD_FRAMEWORK_PATH"
- BLDLIBRARY=''
- else
- BLDLIBRARY='$(LDLIBRARY)'
- fi
- # Other platforms follow
- if test $enable_shared = "yes"; then
- AC_DEFINE(Py_ENABLE_SHARED, 1, [Defined if Python is built as a shared library.])
- case $ac_sys_system in
- BeOS*)
- LDLIBRARY='libpython$(VERSION).so'
- ;;
- CYGWIN*)
- LDLIBRARY='libpython$(VERSION).dll.a'
- DLLLIBRARY='libpython$(VERSION).dll'
- ;;
- SunOS*)
- LDLIBRARY='libpython$(VERSION).so'
- BLDLIBRARY='-Wl,-R,$(LIBDIR) -L. -lpython$(VERSION)'
- RUNSHARED='LD_LIBRARY_PATH=$(shell pwd):${LD_LIBRARY_PATH}'
- INSTSONAME="$LDLIBRARY".$SOVERSION
- ;;
- Linux*|GNU*|NetBSD*|FreeBSD*|DragonFly*)
- LDLIBRARY='libpython$(VERSION).so'
- BLDLIBRARY='-L. -lpython$(VERSION)'
- RUNSHARED='LD_LIBRARY_PATH=$(shell pwd):${LD_LIBRARY_PATH}'
- case $ac_sys_system in
- FreeBSD*)
- SOVERSION=`echo $SOVERSION|cut -d "." -f 1`
- ;;
- esac
- INSTSONAME="$LDLIBRARY".$SOVERSION
- ;;
- hp*|HP*)
- case `uname -m` in
- ia64)
- LDLIBRARY='libpython$(VERSION).so'
- ;;
- *)
- LDLIBRARY='libpython$(VERSION).sl'
- ;;
- esac
- BLDLIBRARY='-Wl,+b,$(LIBDIR) -L. -lpython$(VERSION)'
- RUNSHARED='SHLIB_PATH=$(shell pwd):${SHLIB_PATH}'
- ;;
- OSF*)
- LDLIBRARY='libpython$(VERSION).so'
- BLDLIBRARY='-rpath $(LIBDIR) -L. -lpython$(VERSION)'
- RUNSHARED='LD_LIBRARY_PATH=$(shell pwd):${LD_LIBRARY_PATH}'
- ;;
- atheos*)
- LDLIBRARY='libpython$(VERSION).so'
- BLDLIBRARY='-L. -lpython$(VERSION)'
- RUNSHARED='DLL_PATH=$(shell pwd):${DLL_PATH:-/atheos/sys/libs:/atheos/autolnk/lib}'
- ;;
- Darwin*)
- LDLIBRARY='libpython$(VERSION).dylib'
- BLDLIBRARY='-L. -lpython$(VERSION)'
- RUNSHARED='DYLD_LIBRARY_PATH=$(shell pwd):${DYLD_LIBRARY_PATH}'
- ;;
- esac
- else # shared is disabled
- case $ac_sys_system in
- CYGWIN*)
- BLDLIBRARY='$(LIBRARY)'
- LDLIBRARY='libpython$(VERSION).dll.a'
- ;;
- esac
- fi
- AC_MSG_RESULT($LDLIBRARY)
- AC_PROG_RANLIB
- AC_SUBST(AR)
- AC_CHECK_PROGS(AR, ar aal, ar)
- AC_SUBST(SVNVERSION)
- AC_CHECK_PROG(SVNVERSION, svnversion, found, not-found)
- if test $SVNVERSION = found
- then
- SVNVERSION="svnversion \$(srcdir)"
- else
- SVNVERSION="echo Unversioned directory"
- fi
- case $MACHDEP in
- bsdos*|hp*|HP*)
- # install -d does not work on BSDI or HP-UX
- if test -z "$INSTALL"
- then
- INSTALL="${srcdir}/install-sh -c"
- fi
- esac
- AC_PROG_INSTALL
- # Not every filesystem supports hard links
- AC_SUBST(LN)
- if test -z "$LN" ; then
- case $ac_sys_system in
- BeOS*) LN="ln -s";;
- CYGWIN*) LN="ln -s";;
- atheos*) LN="ln -s";;
- *) LN=ln;;
- esac
- fi
- # Check for --with-pydebug
- AC_MSG_CHECKING(for --with-pydebug)
- AC_ARG_WITH(pydebug,
- AC_HELP_STRING(--with-pydebug, build with Py_DEBUG defined),
- [
- if test "$withval" != no
- then
- AC_DEFINE(Py_DEBUG, 1,
- [Define if you want to build an interpreter with many run-time checks.])
- AC_MSG_RESULT(yes);
- Py_DEBUG='true'
- else AC_MSG_RESULT(no); Py_DEBUG='false'
- fi],
- [AC_MSG_RESULT(no)])
- if test "$with_llvm" != "no"
- then
- LLVM_BUILD_MODE=`$LLVM_CONFIG --build-mode`
- if echo $LLVM_BUILD_MODE | grep -e -Asserts &>/dev/null
- then
- if test "$Py_DEBUG" = "true"
- then
- AC_MSG_ERROR([--with-pydebug requires +Asserts LLVM. Got "$LLVM_BUILD_MODE"])
- fi
- else
- if test "$Py_DEBUG" != "true"
- then
- AC_MSG_ERROR([--without-pydebug requires -Asserts LLVM. Got "$LLVM_BUILD_MODE"])
- fi
- fi
- fi
- # XXX Shouldn't the code above that fiddles with BASECFLAGS and OPT be
- # merged with this chunk of code?
- # Optimizer/debugger flags
- # ------------------------
- # (The following bit of code is complicated enough - please keep things
- # indented properly. Just pretend you're editing Python code. ;-)
- # There are two parallel sets of case statements below, one that checks to
- # see if OPT was set and one that does BASECFLAGS setting based upon
- # compiler and platform. BASECFLAGS tweaks need to be made even if the
- # user set OPT.
- # tweak OPT based on compiler and platform, only if the user didn't set
- # it on the command line
- AC_SUBST(OPT)
- if test -z "$OPT"
- then
- case $GCC in
- yes)
- case $ac_cv_prog_cc_g in
- yes)
- if test "$Py_DEBUG" = 'true' ; then
- # Optimization messes up debuggers, so turn it off for
- # debug builds.
- OPT="-g"
- else
- OPT="-g -O3"
- fi
- ;;
- *)
- OPT="-O3"
- ;;
- esac
- case $ac_sys_system in
- SCO_SV*) OPT="$OPT -m486 -DSCO5"
- ;;
- esac
- ;;
- *)
- OPT="-O"
- ;;
- esac
- # The current (beta) Monterey compiler dies with optimizations
- # XXX what is Monterey? Does it still die w/ -O? Can we get rid of this?
- case $ac_sys_system in
- Monterey*)
- OPT=""
- ;;
- esac
- fi
- AC_SUBST(BASECFLAGS)
- # The -arch flags for universal builds on OSX
- UNIVERSAL_ARCH_FLAGS=
- AC_SUBST(UNIVERSAL_ARCH_FLAGS)
- # tweak BASECFLAGS based on compiler and platform
- case $GCC in
- yes)
- # Python violates C99 rules, by casting between incompatible
- # pointer types. GCC may generate bad code as a result of that,
- # so use -fno-strict-aliasing if supported.
- AC_MSG_CHECKING(whether $CC accepts -fno-strict-aliasing)
- ac_save_cc="$CC"
- CC="$CC -fno-strict-aliasing"
- AC_TRY_RUN([int main() { return 0; }],
- ac_cv_no_strict_aliasing_ok=yes,
- ac_cv_no_strict_aliasing_ok=no,
- ac_cv_no_strict_aliasing_ok=no)
- CC="$ac_save_cc"
- AC_MSG_RESULT($ac_cv_no_strict_aliasing_ok)
- if test $ac_cv_no_strict_aliasing_ok = yes
- then
- BASECFLAGS="$BASECFLAGS -fno-strict-aliasing"
- fi
- # Python violates C99 rules by treating signed overflow as
- # 2s-compliment. GCC 4+ can generate bad code because of that, so
- # use -fwrapv if it's supported
- AC_MSG_CHECKING(whether $CC accepts -fwrapv)
- ac_save_cc="$CC"
- CC="$CC -fwrapv"
- AC_TRY_RUN([int main() { return 0; }],
- ac_cv_fwrapv_ok=yes,
- ac_cv_fwrapv_ok=no,
- ac_cv_fwrapv_ok=no)
- CC="$ac_save_cc"
- AC_MSG_RESULT($ac_cv_fwrapv_ok)
- if test $ac_cv_fwrapv_ok = yes
- then
- BASECFLAGS="$BASECFLAGS -fwrapv"
- fi
- BASECFLAGS="$BASECFLAGS -Wall"
- if test "$CC" != 'g++' ; then
- STRICT_PROTO="-Wstrict-prototypes"
- fi
- # if using gcc on alpha, use -mieee to get (near) full IEEE 754
- # support. Without this, treatment of subnormals doesn't follow
- # the standard.
- case $ac_sys_machine in
- alpha*)
- BASECFLAGS="$BASECFLAGS -mieee"
- ;;
- esac
- case $ac_sys_system in
- SCO_SV*)
- BASECFLAGS="$BASECFLAGS -m486 -DSCO5"
- ;;
- # is there any other compiler on Darwin besides gcc?
- Darwin*)
- # -Wno-long-double, -no-cpp-precomp, and -mno-fused-madd
- # used to be here, but non-Apple gcc doesn't accept them.
- if test "${enable_universalsdk}"; then
- UNIVERSAL_ARCH_FLAGS=""
- if test "$UNIVERSAL_ARCHS" = "32-bit" ; then
- UNIVERSAL_ARCH_FLAGS="-arch ppc -arch i386"
- ARCH_RUN_32BIT=""
- elif test "$UNIVERSAL_ARCHS" = "64-bit" ; then
- UNIVERSAL_ARCH_FLAGS="-arch ppc64 -arch x86_64"
- ARCH_RUN_32BIT="true"
- elif test "$UNIVERSAL_ARCHS" = "all" ; then
- UNIVERSAL_ARCH_FLAGS="-arch i386 -arch ppc -arch ppc64 -arch x86_64"
- ARCH_RUN_32BIT="arch -i386 -ppc"
- elif test "$UNIVERSAL_ARCHS" = "intel" ; then
- UNIVERSAL_ARCH_FLAGS="-arch i386 -arch x86_64"
- ARCH_RUN_32BIT="arch -i386"
- elif test "$UNIVERSAL_ARCHS" = "3-way" ; then
- UNIVERSAL_ARCH_FLAGS="-arch i386 -arch ppc -arch x86_64"
- ARCH_RUN_32BIT="arch -i386 -ppc"
- else
- AC_MSG_ERROR([proper usage is --with-universal-arch=32-bit|64-bit|all|intel|3-way])
- fi
- BASECFLAGS="${UNIVERSAL_ARCH_FLAGS} -isysroot ${UNIVERSALSDK} ${BASECFLAGS}"
- tgt=`sw_vers -productVersion | sed 's/\(10\.[[0-9]]*\).*/\1/'`
- if test "${UNIVERSALSDK}" != "/" -a "${tgt}" '>' '10.4' ; then
- CFLAGS="${UNIVERSAL_ARCH_FLAGS} -isysroot ${UNIVERSALSDK} ${CFLAGS}"
- fi
- fi
- # Calculate the right deployment target for this build.
- #
- cur_target=`sw_vers -productVersion | sed 's/\(10\.[[0-9]]*\).*/\1/'`
- if test ${cur_target} '>' 10.2; then
- cur_target=10.3
- if test ${enable_universalsdk}; then
- if test "${UNIVERSAL_ARCHS}" = "all"; then
- # Ensure that the default platform for a
- # 4-way universal build is OSX 10.5,
- # that's the first OS release where
- # 4-way builds make sense.
- cur_target='10.5'
- elif test "${UNIVERSAL_ARCHS}" = "3-way"; then
- cur_target='10.5'
- elif test "${UNIVERSAL_ARCHS}" = "intel"; then
- cur_target='10.5'
- elif test "${UNIVERSAL_ARCHS}" = "64-bit"; then
- cur_target='10.5'
- fi
- else
- if test `arch` = "i386"; then
- # On Intel macs default to a deployment
- # target of 10.4, that's the first OSX
- # release with Intel support.
- cur_target="10.4"
- fi
- fi
- fi
- CONFIGURE_MACOSX_DEPLOYMENT_TARGET=${MACOSX_DEPLOYMENT_TARGET-${cur_target}}
-
- # Make sure that MACOSX_DEPLOYMENT_TARGET is set in the
- # environment with a value that is the same as what we'll use
- # in the Makefile to ensure that we'll get the same compiler
- # environment during configure and build time.
- MACOSX_DEPLOYMENT_TARGET="$CONFIGURE_MACOSX_DEPLOYMENT_TARGET"
- export MACOSX_DEPLOYMENT_TARGET
- EXPORT_MACOSX_DEPLOYMENT_TARGET=''
- ;;
- OSF*)
- BASECFLAGS="$BASECFLAGS -mieee"
- ;;
- esac
- ;;
- *)
- case $ac_sys_system in
- OpenUNIX*|UnixWare*)
- BASECFLAGS="$BASECFLAGS -K pentium,host,inline,loop_unroll,alloca "
- ;;
- OSF*)
- BASECFLAGS="$BASECFLAGS -ieee -std"
- ;;
- SCO_SV*)
- BASECFLAGS="$BASECFLAGS -belf -Ki486 -DSCO5"
- ;;
- esac
- ;;
- esac
- if test "$Py_DEBUG" = 'true'; then
- :
- else
- OPT="-DNDEBUG $OPT"
- fi
- if test "$ac_arch_flags"
- then
- BASECFLAGS="$BASECFLAGS $ac_arch_flags"
- fi
- # disable check for icc since it seems to pass, but generates a warning
- if test "$CC" = icc
- then
- ac_cv_opt_olimit_ok=no
- fi
- AC_MSG_CHECKING(whether $CC accepts -OPT:Olimit=0)
- AC_CACHE_VAL(ac_cv_opt_olimit_ok,
- [ac_save_cc="$CC"
- CC="$CC -OPT:Olimit=0"
- AC_TRY_RUN([int main() { return 0; }],
- ac_cv_opt_olimit_ok=yes,
- ac_cv_opt_olimit_ok=no,
- ac_cv_opt_olimit_ok=no)
- CC="$ac_save_cc"])
- AC_MSG_RESULT($ac_cv_opt_olimit_ok)
- if test $ac_cv_opt_olimit_ok = yes; then
- case $ac_sys_system in
- # XXX is this branch needed? On MacOSX 10.2.2 the result of the
- # olimit_ok test is "no". Is it "yes" in some other Darwin-esque
- # environment?
- Darwin*)
- ;;
- *)
- BASECFLAGS="$BASECFLAGS -OPT:Olimit=0"
- ;;
- esac
- else
- AC_MSG_CHECKING(whether $CC accepts -Olimit 1500)
- AC_CACHE_VAL(ac_cv_olimit_ok,
- [ac_save_cc="$CC"
- CC="$CC -Olimit 1500"
- AC_TRY_RUN([int main() { return 0; }],
- ac_cv_olimit_ok=yes,
- ac_cv_olimit_ok=no,
- ac_cv_olimit_ok=no)
- CC="$ac_save_cc"])
- AC_MSG_RESULT($ac_cv_olimit_ok)
- if test $ac_cv_olimit_ok = yes; then
- BASECFLAGS="$BASECFLAGS -Olimit 1500"
- fi
- fi
- # Check whether GCC supports PyArg_ParseTuple format
- if test "$GCC" = "yes"
- then
- AC_MSG_CHECKING(whether gcc supports ParseTuple __format__)
- save_CFLAGS=$CFLAGS
- CFLAGS="$CFLAGS -Werror"
- AC_TRY_COMPILE([
- void f(char*,...)__attribute((format(PyArg_ParseTuple, 1, 2)));
- ],,
- AC_DEFINE(HAVE_ATTRIBUTE_FORMAT_PARSETUPLE, 1, [Define if GCC supports __attribute__((format(PyArg_ParseTuple, 2, 3)))])
- AC_MSG_RESULT(yes),
- AC_MSG_RESULT(no)
- )
- CFLAGS=$save_CFLAGS
- fi
- # On some compilers, pthreads are available without further options
- # (e.g. MacOS X). On some of these systems, the compiler will not
- # complain if unaccepted options are passed (e.g. gcc on Mac OS X).
- # So we have to see first whether pthreads are available without
- # options before we can check whether -Kpthread improves anything.
- AC_MSG_CHECKING(whether pthreads are available without options)
- AC_CACHE_VAL(ac_cv_pthread_is_default,
- [AC_TRY_RUN([
- #include <pthread.h>
- void* routine(void* p){return NULL;}
- int main(){
- pthread_t p;
- if(pthread_create(&p,NULL,routine,NULL)!=0)
- return 1;
- (void)pthread_detach(p);
- return 0;
- }
- ],
- [
- ac_cv_pthread_is_default=yes
- ac_cv_kthread=no
- ac_cv_pthread=no
- ],
- ac_cv_pthread_is_default=no,
- ac_cv_pthread_is_default=no)
- ])
- AC_MSG_RESULT($ac_cv_pthread_is_default)
- if test $ac_cv_pthread_is_default = yes
- then
- ac_cv_kpthread=no
- else
- # -Kpthread, if available, provides the right #defines
- # and linker options to make pthread_create available
- # Some compilers won't report that they do not support -Kpthread,
- # so we need to run a program to see whether it really made the
- # function available.
- AC_MSG_CHECKING(whether $CC accepts -Kpthread)
- AC_CACHE_VAL(ac_cv_kpthread,
- [ac_save_cc="$CC"
- CC="$CC -Kpthread"
- AC_TRY_RUN([
- #include <pthread.h>
- void* routine(void* p){return NULL;}
- int main(){
- pthread_t p;
- if(pthread_create(&p,NULL,routine,NULL)!=0)
- return 1;
- (void)pthread_detach(p);
- return 0;
- }
- ],
- ac_cv_kpthread=yes,
- ac_cv_kpthread=no,
- ac_cv_kpthread=no)
- CC="$ac_save_cc"])
- AC_MSG_RESULT($ac_cv_kpthread)
- fi
- if test $ac_cv_kpthread = no -a $ac_cv_pthread_is_default = no
- then
- # -Kthread, if available, provides the right #defines
- # and linker options to make pthread_create available
- # Some compilers won't report that they do not support -Kthread,
- # so we need to run a program to see whether it really made the
- # function available.
- AC_MSG_CHECKING(whether $CC accepts -Kthread)
- AC_CACHE_VAL(ac_cv_kthread,
- [ac_save_cc="$CC"
- CC="$CC -Kthread"
- AC_TRY_RUN([
- #include <pthread.h>
- void* routine(void* p){return NULL;}
- int main(){
- pthread_t p;
- if(pthread_create(&p,NULL,routine,NULL)!=0)
- return 1;
- (void)pthread_detach(p);
- return 0;
- }
- ],
- ac_cv_kthread=yes,
- ac_cv_kthread=no,
- ac_cv_kthread=no)
- CC="$ac_save_cc"])
- AC_MSG_RESULT($ac_cv_kthread)
- fi
- if test $ac_cv_kthread = no -a $ac_cv_pthread_is_default = no
- then
- # -pthread, if available, provides the right #defines
- # and linker options to make pthread_create available
- # Some compilers won't report that they do not support -pthread,
- # so we need to run a program to see whether it really made the
- # function available.
- AC_MSG_CHECKING(whether $CC accepts -pthread)
- AC_CACHE_VAL(ac_cv_thread,
- [ac_save_cc="$CC"
- CC="$CC -pthread"
- AC_TRY_RUN([
- #include <pthread.h>
- void* routine(void* p){return NULL;}
- int main(){
- pthread_t p;
- if(pthread_create(&p,NULL,routine,NULL)!=0)
- return 1;
- (void)pthread_detach(p);
- return 0;
- }
- ],
- ac_cv_pthread=yes,
- ac_cv_pthread=no,
- ac_cv_pthread=no)
- CC="$ac_save_cc"])
- AC_MSG_RESULT($ac_cv_pthread)
- fi
- # If we have set a CC compiler flag for thread support then
- # check if it works for CXX, too.
- ac_cv_cxx_thread=no
- if test ! -z "$CXX"
- then
- AC_MSG_CHECKING(whether $CXX also accepts flags for thread support)
- ac_save_cxx="$CXX"
- if test "$ac_cv_kpthread" = "yes"
- then
- CXX="$CXX -Kpthread"
- ac_cv_cxx_thread=yes
- elif test "$ac_cv_kthread" = "yes"
- then
- CXX="$CXX -Kthread"
- ac_cv_cxx_thread=yes
- elif test "$ac_cv_pthread" = "yes"
- then
- CXX="$CXX -pthread"
- ac_cv_cxx_thread=yes
- fi
- if test $ac_cv_cxx_thread = yes
- then
- echo 'void foo();int main(){foo();}void foo(){}' > conftest.$ac_ext
- $CXX -c conftest.$ac_ext 2>&5
- if $CXX -o conftest$ac_exeext conftest.$ac_objext 2>&5 \
- && test -s conftest$ac_exeext && ./conftest$ac_exeext
- then
- ac_cv_cxx_thread=yes
- else
- ac_cv_cxx_thread=no
- fi
- rm -fr conftest*
- fi
- AC_MSG_RESULT($ac_cv_cxx_thread)
- fi
- CXX="$ac_save_cxx"
- dnl # check for ANSI or K&R ("traditional") preprocessor
- dnl AC_MSG_CHECKING(for C preprocessor type)
- dnl AC_TRY_COMPILE([
- dnl #define spam(name, doc) {#name, &name, #name "() -- " doc}
- dnl int foo;
- dnl struct {char *name; int *addr; char *doc;} desc = spam(foo, "something");
- dnl ], [;], cpp_type=ansi, AC_DEFINE(HAVE_OLD_CPP) cpp_type=traditional)
- dnl AC_MSG_RESULT($cpp_type)
- # checks for header files
- AC_HEADER_STDC
- AC_CHECK_HEADERS(asm/types.h conio.h curses.h direct.h dlfcn.h errno.h \
- fcntl.h grp.h \
- ieeefp.h io.h langinfo.h libintl.h ncurses.h poll.h process.h pthread.h \
- shadow.h signal.h stdint.h stropts.h termios.h thread.h \
- unistd.h utime.h \
- sys/audioio.h sys/bsdtty.h sys/epoll.h sys/event.h sys/file.h sys/loadavg.h \
- sys/lock.h sys/mkdev.h sys/modem.h \
- sys/param.h sys/poll.h sys/select.h sys/socket.h sys/statvfs.h sys/stat.h \
- sys/termio.h sys/time.h \
- sys/times.h sys/types.h sys/un.h sys/utsname.h sys/wait.h pty.h libutil.h \
- sys/resource.h netpacket/packet.h sysexits.h bluetooth.h \
- bluetooth/bluetooth.h linux/tipc.h)
- AC_HEADER_DIRENT
- AC_HEADER_MAJOR
- # On Solaris, term.h requires curses.h
- AC_CHECK_HEADERS(term.h,,,[
- #ifdef HAVE_CURSES_H
- #include <curses.h>
- #endif
- ])
- # On Linux, netlink.h requires asm/types.h
- AC_CHECK_HEADERS(linux/netlink.h,,,[
- #ifdef HAVE_ASM_TYPES_H
- #include <asm/types.h>
- #endif
- #ifdef HAVE_SYS_SOCKET_H
- #include <sys/socket.h>
- #endif
- ])
- # checks for typedefs
- was_it_defined=no
- AC_MSG_CHECKING(for clock_t in time.h)
- AC_EGREP_HEADER(clock_t, time.h, was_it_defined=yes, [
- AC_DEFINE(clock_t, long, [Define to 'long' if <time.h> doesn't define.])
- ])
- AC_MSG_RESULT($was_it_defined)
- # Check whether using makedev requires defining _OSF_SOURCE
- AC_MSG_CHECKING(for makedev)
- AC_TRY_LINK([#include <sys/types.h> ],
- [ makedev(0, 0) ],
- ac_cv_has_makedev=yes,
- ac_cv_has_makedev=no)
- if test "$ac_cv_has_makedev" = "no"; then
- # we didn't link, try if _OSF_SOURCE will allow us to link
- AC_TRY_LINK([
- #define _OSF_SOURCE 1
- #include <sys/types.h>
- ],
- [ makedev(0, 0) ],
- ac_cv_has_makedev=yes,
- ac_cv_has_makedev=no)
- if test "$ac_cv_has_makedev" = "yes"; then
- AC_DEFINE(_OSF_SOURCE, 1, [Define _OSF_SOURCE to get the makedev macro.])
- fi
- fi
- AC_MSG_RESULT($ac_cv_has_makedev)
- if test "$ac_cv_has_makedev" = "yes"; then
- AC_DEFINE(HAVE_MAKEDEV, 1, [Define this if you have the makedev macro.])
- fi
- # Enabling LFS on Solaris (2.6 to 9) with gcc 2.95 triggers a bug in
- # the system headers: If _XOPEN_SOURCE and _LARGEFILE_SOURCE are
- # defined, but the compiler does not support pragma redefine_extname,
- # and _LARGEFILE64_SOURCE is not defined, the headers refer to 64-bit
- # structures (such as rlimit64) without declaring them. As a
- # work-around, disable LFS on such configurations
- use_lfs=yes
- AC_MSG_CHECKING(Solaris LFS bug)
- AC_TRY_COMPILE([
- #define _LARGEFILE_SOURCE 1
- #define _FILE_OFFSET_BITS 64
- #include <sys/resource.h>
- ],struct rlimit foo;,sol_lfs_bug=no,sol_lfs_bug=yes)
- AC_MSG_RESULT($sol_lfs_bug)
- if test "$sol_lfs_bug" = "yes"; then
- use_lfs=no
- fi
- if test "$use_lfs" = "yes"; then
- # Two defines needed to enable largefile support on various platforms
- # These may affect some typedefs
- AC_DEFINE(_LARGEFILE_SOURCE, 1,
- [This must be defined on some systems to enable large file support.])
- AC_DEFINE(_FILE_OFFSET_BITS, 64,
- [This must be set to 64 on some systems to enable large file support.])
- fi
- # Add some code to confdefs.h so that the test for off_t works on SCO
- cat >> confdefs.h <<\EOF
- #if defined(SCO_DS)
- #undef _OFF_T
- #endif
- EOF
- # Type availability checks
- AC_TYPE_MODE_T
- AC_TYPE_OFF_T
- AC_TYPE_PID_T
- AC_TYPE_SIGNAL
- AC_TYPE_SIZE_T
- AC_TYPE_UID_T
- AC_CHECK_TYPE(ssize_t,
- AC_DEFINE(HAVE_SSIZE_T, 1, Define if your compiler provides ssize_t),,)
- # Sizes of various common basic types
- # ANSI C requires sizeof(char) == 1, so no need to check it
- AC_CHECK_SIZEOF(int, 4)
- AC_CHECK_SIZEOF(long, 4)
- AC_CHECK_SIZEOF(void *, 4)
- AC_CHECK_SIZEOF(short, 2)
- AC_CHECK_SIZEOF(float, 4)
- AC_CHECK_SIZEOF(double, 8)
- AC_CHECK_SIZEOF(fpos_t, 4)
- AC_CHECK_SIZEOF(size_t, 4)
- AC_CHECK_SIZEOF(pid_t, 4)
- AC_MSG_CHECKING(for long long support)
- have_long_long=no
- AC_TRY_COMPILE([], [long long x; x = (long long)0;], [
- AC_DEFINE(HAVE_LONG_LONG, 1, [Define this if you have the type long long.])
- have_long_long=yes
- ])
- AC_MSG_RESULT($have_long_long)
- if test "$have_long_long" = yes ; then
- AC_CHECK_SIZEOF(long long, 8)
- fi
- AC_MSG_CHECKING(for long double support)
- have_long_double=no
- AC_TRY_COMPILE([], [long double x; x = (long double)0.;], [
- AC_DEFINE(HAVE_LONG_DOUBLE, 1, [Define this if you have the type long double.])
- have_long_double=yes
- ])
- AC_MSG_RESULT($have_long_double)
- if test "$have_long_double" = yes ; then
- AC_CHECK_SIZEOF(long double, 12)
- fi
- AC_MSG_CHECKING(for _Bool support)
- have_c99_bool=no
- AC_TRY_COMPILE([], [_Bool x; x = (_Bool)0;], [
- AC_DEFINE(HAVE_C99_BOOL, 1, [Define this if you have the type _Bool.])
- have_c99_bool=yes
- ])
- AC_MSG_RESULT($have_c99_bool)
- if test "$have_c99_bool" = yes ; then
- AC_CHECK_SIZEOF(_Bool, 1)
- fi
- AC_CHECK_TYPES(uintptr_t,
- [AC_CHECK_SIZEOF(uintptr_t, 4)],
- [], [#ifdef HAVE_STDINT_H
- #include <stdint.h>
- #endif])
- # Hmph. AC_CHECK_SIZEOF() doesn't include <sys/types.h>.
- AC_MSG_CHECKING(size of off_t)
- AC_CACHE_VAL(ac_cv_sizeof_off_t,
- [AC_TRY_RUN([#include <stdio.h>
- #include <sys/types.h>
- main()
- {
- FILE *f=fopen("conftestval", "w");
- if (!f) exit(1);
- fprintf(f, "%d\n", sizeof(off_t));
- exit(0);
- }],
- ac_cv_sizeof_off_t=`cat conftestval`,
- ac_cv_sizeof_off_t=0,
- ac_cv_sizeof_off_t=4)
- ])
- AC_MSG_RESULT($ac_cv_sizeof_off_t)
- AC_DEFINE_UNQUOTED(SIZEOF_OFF_T, $ac_cv_sizeof_off_t,
- [The number of bytes in an off_t.])
- AC_MSG_CHECKING(whether to enable large file support)
- if test "$have_long_long" = yes -a \
- "$ac_cv_sizeof_off_t" -gt "$ac_cv_sizeof_long" -a \
- "$ac_cv_sizeof_long_long" -ge "$ac_cv_sizeof_off_t"; then
- AC_DEFINE(HAVE_LARGEFILE_SUPPORT, 1,
- [Defined to enable large file support when an off_t is bigger than a long
- and long long is available and at least as big as an off_t. You may need
- to add some flags for configuration and compilation to enable this mode.
- (For Solaris and Linux, the necessary defines are already defined.)])
- AC_MSG_RESULT(yes)
- else
- AC_MSG_RESULT(no)
- fi
- # AC_CHECK_SIZEOF() doesn't include <time.h>.
- AC_MSG_CHECKING(size of time_t)
- AC_CACHE_VAL(ac_cv_sizeof_time_t,
- [AC_TRY_RUN([#include <stdio.h>
- #include <time.h>
- main()
- {
- FILE *f=fopen("conftestval", "w");
- if (!f) exit(1);
- fprintf(f, "%d\n", sizeof(time_t));
- exit(0);
- }],
- ac_cv_sizeof_time_t=`cat conftestval`,
- ac_cv_sizeof_time_t=0,
- ac_cv_sizeof_time_t=4)
- ])
- AC_MSG_RESULT($ac_cv_sizeof_time_t)
- AC_DEFINE_UNQUOTED(SIZEOF_TIME_T, $ac_cv_sizeof_time_t,
- [The number of bytes in a time_t.])
- # if have pthread_t then define SIZEOF_PTHREAD_T
- ac_save_cc="$CC"
- if test "$ac_cv_kpthread" = "yes"
- then CC="$CC -Kpthread"
- elif test "$ac_cv_kthread" = "yes"
- then CC="$CC -Kthread"
- elif test "$ac_cv_pthread" = "yes"
- then CC="$CC -pthread"
- fi
- AC_MSG_CHECKING(for pthread_t)
- have_pthread_t=no
- AC_TRY_COMPILE([#include <pthread.h>], [pthread_t x; x = *(pthread_t*)0;], have_pthread_t=yes)
- AC_MSG_RESULT($have_pthread_t)
- if test "$have_pthread_t" = yes ; then
- # AC_CHECK_SIZEOF() doesn't include <pthread.h>.
- AC_MSG_CHECKING(size of pthread_t)
- AC_CACHE_VAL(ac_cv_sizeof_pthread_t,
- [AC_TRY_RUN([#include <stdio.h>
- #include <pthread.h>
- main()
- {
- FILE *f=fopen("conftestval", "w");
- if (!f) exit(1);
- fprintf(f, "%d\n", sizeof(pthread_t));
- exit(0);
- }],
- ac_cv_sizeof_pthread_t=`cat conftestval`,
- ac_cv_sizeof_pthread_t=0,
- ac_cv_sizeof_pthread_t=4)
- ])
- AC_MSG_RESULT($ac_cv_sizeof_pthread_t)
- AC_DEFINE_UNQUOTED(SIZEOF_PTHREAD_T, $ac_cv_sizeof_pthread_t,
- [The number of bytes in a pthread_t.])
- fi
- CC="$ac_save_cc"
- AC_MSG_CHECKING(for --enable-toolbox-glue)
- AC_ARG_ENABLE(toolbox-glue,
- AC_HELP_STRING(--enable-toolbox-glue, disable/enable MacOSX glue code for extensions))
- if test -z "$enable_toolbox_glue"
- then
- case $ac_sys_system/$ac_sys_release in
- Darwin/*)
- enable_toolbox_glue="yes";;
- *)
- enable_toolbox_glue="no";;
- esac
- fi
- case "$enable_toolbox_glue" in
- yes)
- extra_machdep_objs="Python/mactoolboxglue.o"
- extra_undefs="-u _PyMac_Error"
- AC_DEFINE(USE_TOOLBOX_OBJECT_GLUE, 1,
- [Define if you want to use MacPython modules on MacOSX in unix-Python.])
- ;;
- *)
- extra_machdep_objs=""
- extra_undefs=""
- ;;
- esac
- AC_MSG_RESULT($enable_toolbox_glue)
- AC_SUBST(OTHER_LIBTOOL_OPT)
- case $ac_sys_system/$ac_sys_release in
- Darwin/@<:@01567@:>@\..*)
- OTHER_LIBTOOL_OPT="-prebind -seg1addr 0x10000000"
- ;;
- Darwin/*)
- OTHER_LIBTOOL_OPT=""
- ;;
- esac
- ARCH_RUN_32BIT=""
- AC_SUBST(LIBTOOL_CRUFT)
- case $ac_sys_system/$ac_sys_release in
- Darwin/@<:@01567@:>@\..*)
- LIBTOOL_CRUFT="-framework System -lcc_dynamic"
- if test "${enable_universalsdk}"; then
- :
- else
- LIBTOOL_CRUFT="${LIBTOOL_CRUFT} -arch_only `arch`"
- fi
- LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -install_name $(PYTHONFRAMEWORKINSTALLDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
- LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -compatibility_version $(VERSION) -current_version $(VERSION)';;
- Darwin/*)
- gcc_version=`gcc -v 2>&1 | grep version | cut -d\ -f3`
- if test ${gcc_version} '<' 4.0
- then
- LIBTOOL_CRUFT="-lcc_dynamic"
- else
- LIBTOOL_CRUFT=""
- fi
- AC_TRY_RUN([
- #include <unistd.h>
- int main(int argc, char*argv[])
- {
- if (sizeof(long) == 4) {
- return 0;
- } else {
- return 1;
- }
- }
- ], ac_osx_32bit=yes,
- ac_osx_32bit=no,
- ac_osx_32bit=yes)
-
- if test "${ac_osx_32bit}" = "yes"; then
- case `arch` in
- i386)
- MACOSX_DEFAULT_ARCH="i386"
- ;;
- ppc)
- MACOSX_DEFAULT_ARCH="ppc"
- ;;
- *)
- AC_MSG_ERROR([Unexpected output of 'arch' on OSX])
- ;;
- esac
- else
- case `arch` in
- i386)
- MACOSX_DEFAULT_ARCH="x86_64"
- ;;
- ppc)
- MACOSX_DEFAULT_ARCH="ppc64"
- ;;
- *)
- AC_MSG_ERROR([Unexpected output of 'arch' on OSX])
- ;;
- esac
- #ARCH_RUN_32BIT="true"
- fi
- LIBTOOL_CRUFT=$LIBTOOL_CRUFT" -lSystem -lSystemStubs -arch_only ${MACOSX_DEFAULT_ARCH}"
- LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -install_name $(PYTHONFRAMEWORKINSTALLDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
- LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -compatibility_version $(VERSION) -current_version $(VERSION)';;
- esac
- AC_MSG_CHECKING(for --enable-framework)
- if test "$enable_framework"
- then
- BASECFLAGS="$BASECFLAGS -fno-common -dynamic"
- # -F. is needed to allow linking to the framework while
- # in the build location.
- AC_DEFINE(WITH_NEXT_FRAMEWORK, 1,
- [Define if you want to produce an OpenStep/Rhapsody framework
- (shared library plus accessory files).])
- AC_MSG_RESULT(yes)
- if test $enable_shared = "yes"
- then
- AC_MSG_ERROR([Specifying both --enable-shared and --enable-framework is not supported, use only --enable-framework instead. See Mac/README.])
- fi
- else
- AC_MSG_RESULT(no)
- fi
- AC_MSG_CHECKING(for dyld)
- case $ac_sys_system/$ac_sys_release in
- Darwin/*)
- AC_DEFINE(WITH_DYLD, 1,
- [Define if you want to use the new-style (Openstep, Rhapsody, MacOS)
- dynamic linker (dyld) instead of the old-style (NextStep) dynamic
- linker (rld). Dyld is necessary to support frameworks.])
- AC_MSG_RESULT(always on for Darwin)
- ;;
- *)
- AC_MSG_RESULT(no)
- ;;
- esac
- AC_SUBST(BASECXXFLAGS)
- # Only add -Wstrict-prototypes to the C flags, not C++. We do this
- # after BASECFLAGS is fully set up.
- BASECXXFLAGS="$BASECFLAGS"
- BASECFLAGS="$BASECFLAGS $STRICT_PROTO"
- # We force C compilation for eval.cc so that we don't have to rename it.
- # Otherwise when configured --without-llvm, gcc will see the .cc extension and
- # compile the file as C++, which creates a dependency on libstdc++.
- AC_SUBST(FORCE_C)
- FORCE_C=""
- if test "$GCC" == "yes"
- then
- FORCE_C="-x c"
- fi
- # Set info about shared libraries.
- AC_SUBST(SO)
- AC_SUBST(LDSHARED)
- AC_SUBST(BLDSHARED)
- AC_SUBST(CCSHARED)
- AC_SUBST(LINKFORSHARED)
- # SO is the extension of shared libraries `(including the dot!)
- # -- usually .so, .sl on HP-UX, .dll on Cygwin
- AC_MSG_CHECKING(SO)
- if test -z "$SO"
- then
- case $ac_sys_system in
- hp*|HP*)
- case `uname -m` in
- ia64) SO=.so;;
- *) SO=.sl;;
- esac
- ;;
- CYGWIN*) SO=.dll;;
- *) SO=.so;;
- esac
- else
- # this might also be a termcap variable, see #610332
- echo
- echo '====================================================================='
- echo '+ +'
- echo '+ WARNING: You have set SO in your environment. +'
- echo '+ Do you really mean to change the extension for shared libraries? +'
- echo '+ Continuing in 10 seconds to let you to ponder. +'
- echo '+ +'
- echo '====================================================================='
- sleep 10
- fi
- AC_MSG_RESULT($SO)
- AC_DEFINE_UNQUOTED(SHLIB_EXT, "$SO", [Define this to be extension of shared libraries (including the dot!).])
- # LDSHARED is the ld *command* used to create shared library
- # -- "cc -G" on SunOS 5.x, "ld -shared" on IRIX 5
- # (Shared libraries in this instance are shared modules to be loaded into
- # Python, as opposed to building Python itself as a shared library.)
- AC_MSG_CHECKING(LDSHARED)
- if test -z "$LDSHARED"
- then
- case $ac_sys_system/$ac_sys_release in
- AIX*)
- BLDSHARED="\$(srcdir)/Modules/ld_so_aix \$(CC) -bI:Modules/python.exp"
- LDSHARED="\$(BINLIBDEST)/config/ld_so_aix \$(CC) -bI:\$(BINLIBDEST)/config/python.exp"
- ;;
- BeOS*)
- BLDSHARED="\$(srcdir)/Modules/ld_so_beos $LDLIBRARY"
- LDSHARED="\$(BINLIBDEST)/config/ld_so_beos \$(LIBDIR)/$LDLIBRARY"
- ;;
- IRIX/5*) LDSHARED="ld -shared";;
- IRIX*/6*) LDSHARED="ld ${SGI_ABI} -shared -all";;
- SunOS/5*)
- if test "$GCC" = "yes"
- then LDSHARED='$(CC) -shared'
- else LDSHARED='$(CC) -G';
- fi ;;
- hp*|HP*)
- if test "$GCC" = "yes"
- then LDSHARED='$(CC) -shared'
- else LDSHARED='ld -b';
- fi ;;
- OSF*) LDSHARED="ld -shared -expect_unresolved \"*\"";;
- Darwin/1.3*)
- LDSHARED='$(CC) $(LDFLAGS) -bundle'
- if test "$enable_framework" ; then
- # Link against the framework. All externals should be defined.
- BLDSHARED="$LDSHARED "'$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
- LDSHARED="$LDSHARED "'$(PYTHONFRAMEWORKPREFIX)/$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
- else
- # No framework. Ignore undefined symbols, assuming they come from Python
- LDSHARED="$LDSHARED -undefined suppress"
- fi ;;
- Darwin/1.4*|Darwin/5.*|Darwin/6.*)
- LDSHARED='$(CC) $(LDFLAGS) -bundle'
- if test "$enable_framework" ; then
- # Link against the framework. All externals should be defined.
- BLDSHARED="$LDSHARED "'$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
- LDSHARED="$LDSHARED "'$(PYTHONFRAMEWORKPREFIX)/$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
- else
- # No framework, use the Python app as bundle-loader
- BLDSHARED="$LDSHARED "'-bundle_loader $(BUILDPYTHON)'
- LDSHARED="$LDSHARED "'-bundle_loader $(BINDIR)/python$(VERSION)$(EXE)'
- fi ;;
- Darwin/*)
- # Use -undefined dynamic_lookup whenever possible (10.3 and later).
- # This allows an extension to be used in any Python
- if test ${MACOSX_DEPLOYMENT_TARGET} '>' 10.2
- then
- if test "${enable_universalsdk}"; then
- LDFLAGS="${UNIVERSAL_ARCH_FLAGS} -isysroot ${UNIVERSALSDK} ${LDFLAGS}"
- fi
- LDSHARED='$(CC) $(LDFLAGS) -bundle -undefined dynamic_lookup'
- BLDSHARED="$LDSHARED"
- else
- LDSHARED='$(CC) $(LDFLAGS) -bundle'
- if test "$enable_framework" ; then
- # Link against the framework. All externals should be defined.
- BLDSHARED="$LDSHARED "'$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
- LDSHARED="$LDSHARED "'$(PYTHONFRAMEWORKPREFIX)/$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
- else
- # No framework, use the Python app as bundle-loader
- BLDSHARED="$LDSHARED "'-bundle_loader $(BUILDPYTHON)'
- LDSHARED="$LDSHARED "'-bundle_loader $(BINDIR)/python$(VERSION)$(EXE)'
- fi
- fi
- ;;
- Linux*|GNU*|QNX*) LDSHARED='$(CC) -shared';;
- BSD/OS*/4*) LDSHARED="gcc -shared";;
- FreeBSD*)
- if [[ "`$CC -dM -E - </dev/null | grep __ELF__`" != "" ]]
- then
- LDSHARED="$CC -shared ${LDFLAGS}"
- else
- LDSHARED="ld -Bshareable ${LDFLAGS}"
- fi;;
- OpenBSD*)
- if [[ "`$CC -dM -E - </dev/null | grep __ELF__`" != "" ]]
- then
- LDSHARED='$(CC) -shared $(CCSHARED) ${LDFLAGS}'
- else
- case `uname -r` in
- [[01]].* | 2.[[0-7]] | 2.[[0-7]].*)
- LDSHARED="ld -Bshareable ${LDFLAGS}"
- ;;
- *)
- LDSHARED='$(CC) -shared $(CCSHARED) ${LDFLAGS}'
- ;;
- esac
- fi;;
- NetBSD*|DragonFly*) LDSHARED="cc -shared ${LDFLAGS}";;
- OpenUNIX*|UnixWare*)
- if test "$GCC" = "yes"
- then LDSHARED='$(CC) -shared'
- else LDSHARED='$(CC) -G'
- fi;;
- SCO_SV*) LDSHARED='$(CC) -Wl,-G,-Bexport';;
- Monterey*) LDSHARED="cc -G -dy -Bdynamic -Bexport -L/usr/lib/ia64l64";;
- CYGWIN*) LDSHARED="gcc -shared -Wl,--enable-auto-image-base";;
- atheos*) LDSHARED="gcc -shared";;
- *) LDSHARED="ld";;
- esac
- fi
- AC_MSG_RESULT($LDSHARED)
- BLDSHARED=${BLDSHARED-$LDSHARED}
- # CCSHARED are the C *flags* used to create objects to go into a shared
- # library (module) -- this is only needed for a few systems
- AC_MSG_CHECKING(CCSHARED)
- if test -z "$CCSHARED"
- then
- case $ac_sys_system/$ac_sys_release in
- SunOS*) if test "$GCC" = yes;
- then CCSHARED="-fPIC";
- elif test `uname -p` = sparc;
- then CCSHARED="-xcode=pic32";
- else CCSHARED="-Kpic";
- fi;;
- hp*|HP*) if test "$GCC" = yes;
- then CCSHARED="-fPIC";
- else CCSHARED="+z";
- fi;;
- Linux*|GNU*) CCSHARED="-fPIC";;
- BSD/OS*/4*) CCSHARED="-fpic";;
- FreeBSD*|NetBSD*|OpenBSD*|DragonFly*) CCSHARED="-fPIC";;
- OpenUNIX*|UnixWare*)
- if test "$GCC" = "yes"
- then CCSHARED="-fPIC"
- else CCSHARED="-KPIC"
- fi;;
- SCO_SV*)
- if test "$GCC" = "yes"
- then CCSHARED="-fPIC"
- else CCSHARED="-Kpic -belf"
- fi;;
- Monterey*) CCSHARED="-G";;
- IRIX*/6*) case $CC in
- *gcc*) CCSHARED="-shared";;
- *) CCSHARED="";;
- esac;;
- atheos*) CCSHARED="-fPIC";;
- esac
- fi
- AC_MSG_RESULT($CCSHARED)
- # LINKFORSHARED are the flags passed to the $(CC) command that links
- # the python executable -- this is only needed for a few systems
- AC_MSG_CHECKING(LINKFORSHARED)
- if test -z "$LINKFORSHARED"
- then
- case $ac_sys_system/$ac_sys_release in
- AIX*) LINKFORSHARED='-Wl,-bE:Modules/python.exp -lld';;
- hp*|HP*)
- LINKFORSHARED="-Wl,-E -Wl,+s";;
- # LINKFORSHARED="-Wl,-E -Wl,+s -Wl,+b\$(BINLIBDEST)/lib-dynload";;
- BSD/OS/4*) LINKFORSHARED="-Xlinker -export-dynamic";;
- Linux*|GNU*) LINKFORSHARED="-Xlinker -export-dynamic";;
- # -u libsys_s pulls in all symbols in libsys
- Darwin/*)
- # -u _PyMac_Error is needed to pull in the mac toolbox glue,
- # which is
- # not used by the core itself but which needs to be in the core so
- # that dynamically loaded extension modules have access to it.
- # -prebind is no longer used, because it actually seems to give a
- # slowdown in stead of a speedup, maybe due to the large number of
- # dynamic loads Python does.
- LINKFORSHARED="$extra_undefs"
- if test "$enable_framework"
- then
- LINKFORSHARED="$LINKFORSHARED "'$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
- fi
- LINKFORSHARED="$LINKFORSHARED";;
- OpenUNIX*|UnixWare*) LINKFORSHARED="-Wl,-Bexport";;
- SCO_SV*) LINKFORSHARED="-Wl,-Bexport";;
- ReliantUNIX*) LINKFORSHARED="-W1 -Blargedynsym";;
- FreeBSD*|NetBSD*|OpenBSD*|DragonFly*)
- if [[ "`$CC -dM -E - </dev/null | grep __ELF__`" != "" ]]
- then
- LINKFORSHARED="-Wl,--export-dynamic"
- fi;;
- SunOS/5*) case $CC in
- *gcc*)
- if $CC -Xlinker --help 2>&1 | grep export-dynamic >/dev/null
- then
- LINKFORSHARED="-Xlinker --export-dynamic"
- fi;;
- esac;;
- CYGWIN*)
- if test $enable_shared = "no"
- then
- LINKFORSHARED='-Wl,--out-implib=$(LDLIBRARY)'
- fi;;
- QNX*)
- # -Wl,-E causes the symbols to be added to the dynamic
- # symbol table so that they can be found when a module
- # is loaded. -N 2048K causes the stack size to be set
- # to 2048 kilobytes so that the stack doesn't overflow
- # when running test_compile.py.
- LINKFORSHARED='-Wl,-E -N 2048K';;
- esac
- fi
- AC_MSG_RESULT($LINKFORSHARED)
- AC_SUBST(CFLAGSFORSHARED)
- AC_MSG_CHECKING(CFLAGSFORSHARED)
- if test ! "$LIBRARY" = "$LDLIBRARY"
- then
- case $ac_sys_system in
- CYGWIN*)
- # Cygwin needs CCSHARED when building extension DLLs
- # but not when building the interpreter DLL.
- CFLAGSFORSHARED='';;
- *)
- CFLAGSFORSHARED='$(CCSHARED)'
- esac
- fi
- AC_MSG_RESULT($CFLAGSFORSHARED)
- # SHLIBS are libraries (except -lc and -lm) to link to the python shared
- # library (with --enable-shared).
- # For platforms on which shared libraries are not allowed to have unresolved
- # symbols, this must be set to $(LIBS) (expanded by make). We do this even
- # if it is not required, since it creates a dependency of the shared library
- # to LIBS. This, in turn, means that applications linking the shared libpython
- # don't need to link LIBS explicitly. The default should be only changed
- # on systems where this approach causes problems.
- AC_SUBST(SHLIBS)
- AC_MSG_CHECKING(SHLIBS)
- case "$ac_sys_system" in
- *)
- SHLIBS='$(LIBS)';;
- esac
- AC_MSG_RESULT($SHLIBS)
- # checks for libraries
- AC_CHECK_LIB(dl, dlopen) # Dynamic linking for SunOS/Solaris and SYSV
- AC_CHECK_LIB(dld, shl_load) # Dynamic linking for HP-UX
- # only check for sem_init if thread support is requested
- if test "$with_threads" = "yes" -o -z "$with_threads"; then
- AC_SEARCH_LIBS(sem_init, pthread rt posix4) # 'Real Time' functions on Solaris
- # posix4 on Solaris 2.6
- # pthread (first!) on Linux
- fi
- # check if we need libintl for locale functions
- AC_CHECK_LIB(intl, textdomain,
- AC_DEFINE(WITH_LIBINTL, 1,
- [Define to 1 if libintl is needed for locale functions.]))
- # checks for system dependent C++ extensions support
- case "$ac_sys_system" in
- AIX*) AC_MSG_CHECKING(for genuine AIX C++ extensions support)
- AC_TRY_LINK([#include "/usr/lpp/xlC/include/load.h"],
- [loadAndInit("", 0, "")],
- [AC_DEFINE(AIX_GENUINE_CPLUSPLUS, 1,
- [Define for AIX if your compiler is a genuine IBM xlC/xlC_r
- and you want support for AIX C++ shared extension modules.])
- AC_MSG_RESULT(yes)],
- [AC_MSG_RESULT(no)]);;
- *) ;;
- esac
- # Most SVR4 platforms (e.g. Solaris) need -lsocket and -lnsl.
- # BeOS' sockets are stashed in libnet.
- AC_CHECK_LIB(nsl, t_open, [LIBS="-lnsl $LIBS"]) # SVR4
- AC_CHECK_LIB(socket, socket, [LIBS="-lsocket $LIBS"], [], $LIBS) # SVR4 sockets
- case "$ac_sys_system" in
- BeOS*)
- AC_CHECK_LIB(net, socket, [LIBS="-lnet $LIBS"], [], $LIBS) # BeOS
- ;;
- esac
- AC_MSG_CHECKING(for --with-libs)
- AC_ARG_WITH(libs,
- AC_HELP_STRING(--with-libs='lib1 ...', link against additional libs),
- [
- AC_MSG_RESULT($withval)
- LIBS="$withval $LIBS"
- ],
- [AC_MSG_RESULT(no)])
- # Check for use of the system libffi library
- AC_MSG_CHECKING(for --with-system-ffi)
- AC_ARG_WITH(system_ffi,
- AC_HELP_STRING(--with-system-ffi, build _ctypes module using an installed ffi library))
- AC_MSG_RESULT($with_system_ffi)
- # Determine if signalmodule should be used.
- AC_SUBST(USE_SIGNAL_MODULE)
- AC_SUBST(SIGNAL_OBJS)
- AC_MSG_CHECKING(for --with-signal-module)
- AC_ARG_WITH(signal-module,
- AC_HELP_STRING(--with-signal-module, disable/enable signal module))
- if test -z "$with_signal_module"
- then with_signal_module="yes"
- fi
- AC_MSG_RESULT($with_signal_module)
- if test "${with_signal_module}" = "yes"; then
- USE_SIGNAL_MODULE=""
- SIGNAL_OBJS=""
- else
- USE_SIGNAL_MODULE="#"
- SIGNAL_OBJS="Parser/intrcheck.o Python/sigcheck.o"
- fi
- # This is used to generate Setup.config
- AC_SUBST(USE_THREAD_MODULE)
- USE_THREAD_MODULE=""
- AC_MSG_CHECKING(for --with-dec-threads)
- AC_SUBST(LDLAST)
- AC_ARG_WITH(dec-threads,
- AC_HELP_STRING(--with-dec-threads, use DEC Alpha/OSF1 thread-safe libraries),
- [
- AC_MSG_RESULT($withval)
- LDLAST=-threads
- if test "${with_thread+set}" != set; then
- with_thread="$withval";
- fi],
- [AC_MSG_RESULT(no)])
- # Templates for things AC_DEFINEd more than once.
- # For a single AC_DEFINE, no template is needed.
- AH_TEMPLATE(C_THREADS,[Define if you have the Mach cthreads package])
- AH_TEMPLATE(_REENTRANT,
- [Define to force use of thread-safe errno, h_errno, and other functions])
- AH_TEMPLATE(WITH_THREAD,
- [Define if you want to compile in rudimentary thread support])
- AC_MSG_CHECKING(for --with-threads)
- dnl quadrigraphs "@<:@" and "@:>@" produce "[" and "]" in the output
- AC_ARG_WITH(threads,
- AC_HELP_STRING(--with(out)-threads@<:@=DIRECTORY@:>@, disable/enable thread support))
- # --with-thread is deprecated, but check for it anyway
- dnl quadrigraphs "@<:@" and "@:>@" produce "[" and "]" in the output
- AC_ARG_WITH(thread,
- AC_HELP_STRING(--with(out)-thread@<:@=DIRECTORY@:>@, deprecated; use --with(out)-threads),
- [with_threads=$with_thread])
- if test -z "$with_threads"
- then with_threads="yes"
- fi
- AC_MSG_RESULT($with_threads)
- AC_SUBST(THREADOBJ)
- if test "$with_threads" = "no"
- then
- USE_THREAD_MODULE="#"
- elif test "$ac_cv_pthread_is_default" = yes
- then
- AC_DEFINE(WITH_THREAD)
- # Defining _REENTRANT on system with POSIX threads should not hurt.
- AC_DEFINE(_REENTRANT)
- posix_threads=yes
- THREADOBJ="Python/thread.o"
- elif test "$ac_cv_kpthread" = "yes"
- then
- CC="$CC -Kpthread"
- if test "$ac_cv_cxx_thread" = "yes"; then
- CXX="$CXX -Kpthread"
- fi
- AC_DEFINE(WITH_THREAD)
- posix_threads=yes
- THREADOBJ="Python/thread.o"
- elif test "$ac_cv_kthread" = "yes"
- then
- CC="$CC -Kthread"
- if test "$ac_cv_cxx_thread" = "yes"; then
- CXX="$CXX -Kthread"
- fi
- AC_DEFINE(WITH_THREAD)
- posix_threads=yes
- THREADOBJ="Python/thread.o"
- elif test "$ac_cv_pthread" = "yes"
- then
- CC="$CC -pthread"
- if test "$ac_cv_cxx_thread" = "yes"; then
- CXX="$CXX -pthread"
- fi
- AC_DEFINE(WITH_THREAD)
- posix_threads=yes
- THREADOBJ="Python/thread.o"
- else
- if test ! -z "$with_threads" -a -d "$with_threads"
- then LDFLAGS="$LDFLAGS -L$with_threads"
- fi
- if test ! -z "$withval" -a -d "$withval"
- then LDFLAGS="$LDFLAGS -L$withval"
- fi
- # According to the POSIX spec, a pthreads implementation must
- # define _POSIX_THREADS in unistd.h. Some apparently don't
- # (e.g. gnu pth with pthread emulation)
- AC_MSG_CHECKING(for _POSIX_THREADS in unistd.h)
- AC_EGREP_CPP(yes,
- [
- #include <unistd.h>
- #ifdef _POSIX_THREADS
- yes
- #endif
- ], unistd_defines_pthreads=yes, unistd_defines_pthreads=no)
- AC_MSG_RESULT($unistd_defines_pthreads)
- AC_DEFINE(_REENTRANT)
- AC_CHECK_HEADER(cthreads.h, [AC_DEFINE(WITH_THREAD)
- AC_DEFINE(C_THREADS)
- AC_DEFINE(HURD_C_THREADS, 1,
- [Define if you are using Mach cthreads directly under /include])
- LIBS="$LIBS -lthreads"
- THREADOBJ="Python/thread.o"],[
- AC_CHECK_HEADER(mach/cthreads.h, [AC_DEFINE(WITH_THREAD)
- AC_DEFINE(C_THREADS)
- AC_DEFINE(MACH_C_THREADS, 1,
- [Define if you are using Mach cthreads under mach /])
- THREADOBJ="Python/thread.o"],[
- AC_MSG_CHECKING(for --with-pth)
- AC_ARG_WITH([pth],
- AC_HELP_STRING(--with-pth, use GNU pth threading libraries),
- [AC_MSG_RESULT($withval)
- AC_DEFINE([WITH_THREAD])
- AC_DEFINE([HAVE_PTH], 1,
- [Define if you have GNU PTH threads.])
- LIBS="-lpth $LIBS"
- THREADOBJ="Python/thread.o"],
- [AC_MSG_RESULT(no)
- # Just looking for pthread_create in libpthread is not enough:
- # on HP/UX, pthread.h renames pthread_create to a different symbol name.
- # So we really have to include pthread.h, and then link.
- _libs=$LIBS
- LIBS="$LIBS -lpthread"
- AC_MSG_CHECKING([for pthread_create in -lpthread])
- AC_TRY_LINK([#include <pthread.h>
- void * start_routine (void *arg) { exit (0); }], [
- pthread_create (NULL, NULL, start_routine, NULL)], [
- AC_MSG_RESULT(yes)
- AC_DEFINE(WITH_THREAD)
- posix_threads=yes
- THREADOBJ="Python/thread.o"],[
- LIBS=$_libs
- AC_CHECK_FUNC(pthread_detach, [AC_DEFINE(WITH_THREAD)
- posix_threads=yes
- THREADOBJ="Python/thread.o"],[
- AC_CHECK_HEADER(atheos/threads.h, [AC_DEFINE(WITH_THREAD)
- AC_DEFINE(ATHEOS_THREADS, 1,
- [Define this if you have AtheOS threads.])
- THREADOBJ="Python/thread.o"],[
- AC_CHECK_HEADER(kernel/OS.h, [AC_DEFINE(WITH_THREAD)
- AC_DEFINE(BEOS_THREADS, 1,
- [Define this if you have BeOS threads.])
- THREADOBJ="Python/thread.o"],[
- AC_CHECK_LIB(pthreads, pthread_create, [AC_DEFINE(WITH_THREAD)
- posix_threads=yes
- LIBS="$LIBS -lpthreads"
- THREADOBJ="Python/thread.o"], [
- AC_CHECK_LIB(c_r, pthread_create, [AC_DEFINE(WITH_THREAD)
- posix_threads=yes
- LIBS="$LIBS -lc_r"
- THREADOBJ="Python/thread.o"], [
- AC_CHECK_LIB(pthread, __pthread_create_system, [AC_DEFINE(WITH_THREAD)
- posix_threads=yes
- LIBS="$LIBS -lpthread"
- THREADOBJ="Python/thread.o"], [
- AC_CHECK_LIB(cma, pthread_create, [AC_DEFINE(WITH_THREAD)
- posix_threads=yes
- LIBS="$LIBS -lcma"
- THREADOBJ="Python/thread.o"],[
- USE_THREAD_MODULE="#"])
- ])])])])])])])])])])
- AC_CHECK_LIB(mpc, usconfig, [AC_DEFINE(WITH_THREAD)
- LIBS="$LIBS -lmpc"
- THREADOBJ="Python/thread.o"
- USE_THREAD_MODULE=""])
- if test "$posix_threads" != "yes"; then
- AC_CHECK_LIB(thread, thr_create, [AC_DEFINE(WITH_THREAD)
- LIBS="$LIBS -lthread"
- THREADOBJ="Python/thread.o"
- USE_THREAD_MODULE=""])
- fi
- if test "$USE_THREAD_MODULE" != "#"
- then
- # If the above checks didn't disable threads, (at least) OSF1
- # needs this '-threads' argument during linking.
- case $ac_sys_system in
- OSF1) LDLAST=-threads;;
- esac
- fi
- fi
- if test "$posix_threads" = "yes"; then
- if test "$unistd_defines_pthreads" = "no"; then
- AC_DEFINE(_POSIX_THREADS, 1,
- [Define if you have POSIX threads,
- and your system does not define that.])
- fi
- # Bug 662787: Using semaphores causes unexplicable hangs on Solaris 8.
- case $ac_sys_system/$ac_sys_release in
- SunOS/5.6) AC_DEFINE(HAVE_PTHREAD_DESTRUCTOR, 1,
- Defined for Solaris 2.6 bug in pthread header.)
- ;;
- SunOS/5.8) AC_DEFINE(HAVE_BROKEN_POSIX_SEMAPHORES, 1,
- Define if the Posix semaphores do not work on your system)
- ;;
- AIX/5) AC_DEFINE(HAVE_BROKEN_POSIX_SEMAPHORES, 1,
- Define if the Posix semaphores do not work on your system)
- ;;
- esac
- AC_MSG_CHECKING(if PTHREAD_SCOPE_SYSTEM is supported)
- AC_CACHE_VAL(ac_cv_pthread_system_supported,
- [AC_TRY_RUN([#include <pthread.h>
- void *foo(void *parm) {
- return NULL;
- }
- main() {
- pthread_attr_t attr;
- pthread_t id;
- if (pthread_attr_init(&attr)) exit(-1);
- if (pthread_attr_setscope(&attr, PTHREAD_SCOPE_SYSTEM)) exit(-1);
- if (pthread_create(&id, &attr, foo, NULL)) exit(-1);
- exit(0);
- }],
- ac_cv_pthread_system_supported=yes,
- ac_cv_pthread_system_supported=no,
- ac_cv_pthread_system_supported=no)
- ])
- AC_MSG_RESULT($ac_cv_pthread_system_supported)
- if test "$ac_cv_pthread_system_supported" = "yes"; then
- AC_DEFINE(PTHREAD_SYSTEM_SCHED_SUPPORTED, 1, [Defined if PTHREAD_SCOPE_SYSTEM supported.])
- fi
- AC_CHECK_FUNCS(pthread_sigmask,
- [case $ac_sys_system in
- CYGWIN*)
- AC_DEFINE(HAVE_BROKEN_PTHREAD_SIGMASK, 1,
- [Define if pthread_sigmask() does not work on your system.])
- ;;
- esac])
- fi
- # Check for enable-ipv6
- AH_TEMPLATE(ENABLE_IPV6, [Define if --enable-ipv6 is specified])
- AC_MSG_CHECKING([if --enable-ipv6 is specified])
- AC_ARG_ENABLE(ipv6,
- [ --enable-ipv6 Enable ipv6 (with ipv4) support
- --disable-ipv6 Disable ipv6 support],
- [ case "$enableval" in
- no)
- AC_MSG_RESULT(no)
- ipv6=no
- ;;
- *) AC_MSG_RESULT(yes)
- AC_DEFINE(ENABLE_IPV6)
- ipv6=yes
- ;;
- esac ],
- [
- dnl the check does not work on cross compilation case...
- AC_TRY_RUN([ /* AF_INET6 available check */
- #include <sys/types.h>
- #include <sys/socket.h>
- main()
- {
- if (socket(AF_INET6, SOCK_STREAM, 0) < 0)
- exit(1);
- else
- exit(0);
- }
- ],
- AC_MSG_RESULT(yes)
- ipv6=yes,
- AC_MSG_RESULT(no)
- ipv6=no,
- AC_MSG_RESULT(no)
- ipv6=no
- )
- if test "$ipv6" = "yes"; then
- AC_MSG_CHECKING(if RFC2553 API is available)
- AC_TRY_COMPILE([#include <sys/types.h>
- #include <netinet/in.h>],
- [struct sockaddr_in6 x;
- x.sin6_scope_id;],
- AC_MSG_RESULT(yes)
- ipv6=yes,
- AC_MSG_RESULT(no, IPv6 disabled)
- ipv6=no)
- fi
- if test "$ipv6" = "yes"; then
- AC_DEFINE(ENABLE_IPV6)
- fi
- ])
- ipv6type=unknown
- ipv6lib=none
- ipv6trylibc=no
- if test "$ipv6" = "yes"; then
- AC_MSG_CHECKING([ipv6 stack type])
- for i in inria kame linux-glibc linux-inet6 solaris toshiba v6d zeta;
- do
- case $i in
- inria)
- dnl http://www.kame.net/
- AC_EGREP_CPP(yes, [
- #include <netinet/in.h>
- #ifdef IPV6_INRIA_VERSION
- yes
- #endif],
- [ipv6type=$i])
- ;;
- kame)
- dnl http://www.kame.net/
- AC_EGREP_CPP(yes, [
- #include <netinet/in.h>
- #ifdef __KAME__
- yes
- #endif],
- [ipv6type=$i;
- ipv6lib=inet6
- ipv6libdir=/usr/local/v6/lib
- ipv6trylibc=yes])
- ;;
- linux-glibc)
- dnl http://www.v6.linux.or.jp/
- AC_EGREP_CPP(yes, [
- #include <features.h>
- #if defined(__GLIBC__) && ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1) || (__GLIBC__ > 2))
- yes
- #endif],
- [ipv6type=$i;
- ipv6trylibc=yes])
- ;;
- linux-inet6)
- dnl http://www.v6.linux.or.jp/
- if test -d /usr/inet6; then
- ipv6type=$i
- ipv6lib=inet6
- ipv6libdir=/usr/inet6/lib
- CPPFLAGS="-I/usr/inet6/include $CPPFLAGS"
- fi
- ;;
- solaris)
- if test -f /etc/netconfig; then
- if /usr/xpg4/bin/grep -q tcp6 /etc/netconfig; then
- ipv6type=$i
- ipv6trylibc=yes
- fi
- fi
- ;;
- toshiba)
- AC_EGREP_CPP(yes, [
- #include <sys/param.h>
- #ifdef _TOSHIBA_INET6
- yes
- #endif],
- [ipv6type=$i;
- ipv6lib=inet6;
- ipv6libdir=/usr/local/v6/lib])
- ;;
- v6d)
- AC_EGREP_CPP(yes, [
- #include </usr/local/v6/include/sys/v6config.h>
- #ifdef __V6D__
- yes
- #endif],
- [ipv6type=$i;
- ipv6lib=v6;
- ipv6libdir=/usr/local/v6/lib;
- CPPFLAGS="-I/usr/local/v6/include $CPPFLAGS"])
- ;;
- zeta)
- AC_EGREP_CPP(yes, [
- #include <sys/param.h>
- #ifdef _ZETA_MINAMI_INET6
- yes
- #endif],
- [ipv6type=$i;
- ipv6lib=inet6;
- ipv6libdir=/usr/local/v6/lib])
- ;;
- esac
- if test "$ipv6type" != "unknown"; then
- break
- fi
- done
- AC_MSG_RESULT($ipv6type)
- fi
- if test "$ipv6" = "yes" -a "$ipv6lib" != "none"; then
- if test -d $ipv6libdir -a -f $ipv6libdir/lib$ipv6lib.a; then
- LIBS="-L$ipv6libdir -l$ipv6lib $LIBS"
- echo "using lib$ipv6lib"
- else
- if test $ipv6trylibc = "yes"; then
- echo "using libc"
- else
- echo 'Fatal: no $ipv6lib library found. cannot continue.'
- echo "You need to fetch lib$ipv6lib.a from appropriate"
- echo 'ipv6 kit and compile beforehand.'
- exit 1
- fi
- fi
- fi
- AC_MSG_CHECKING(for OSX 10.5 SDK or later)
- AC_TRY_COMPILE([#include <Carbon/Carbon.h>], FSIORefNum fRef = 0,
- AC_DEFINE(HAVE_OSX105_SDK, 1, Define if compiling using MacOS X 10.5 SDK or later.)
- AC_MSG_RESULT(yes),
- AC_MSG_RESULT(no)
- )
- # Check for --with-doc-strings
- AC_MSG_CHECKING(for --with-doc-strings)
- AC_ARG_WITH(doc-strings,
- AC_HELP_STRING(--with(out)-doc-strings, disable/enable documentation strings))
- if test -z "$with_doc_strings"
- then with_doc_strings="yes"
- fi
- if test "$with_doc_strings" != "no"
- then
- AC_DEFINE(WITH_DOC_STRINGS, 1,
- [Define if you want documentation strings in extension modules])
- fi
- AC_MSG_RESULT($with_doc_strings)
- # Check for Python-specific malloc support
- AC_MSG_CHECKING(for --with-pymalloc)
- AC_ARG_WITH(pymalloc,
- AC_HELP_STRING(--with(out)-pymalloc, disable/enable specialized mallocs))
- if test -z "$with_pymalloc"
- then with_pymalloc="yes"
- fi
- if test "$with_pymalloc" != "no"
- then
- AC_DEFINE(WITH_PYMALLOC, 1,
- [Define if you want to compile in Python-specific mallocs])
- fi
- AC_MSG_RESULT($with_pymalloc)
- # Check for --with-wctype-functions
- AC_MSG_CHECKING(for --with-wctype-functions)
- AC_ARG_WITH(wctype-functions,
- AC_HELP_STRING(--with-wctype-functions, use wctype.h functions),
- [
- if test "$withval" != no
- then
- AC_DEFINE(WANT_WCTYPE_FUNCTIONS, 1,
- [Define if you want wctype.h functions to be used instead of the
- one supplied by Python itself. (see Include/unicodectype.h).])
- AC_MSG_RESULT(yes)
- else AC_MSG_RESULT(no)
- fi],
- [AC_MSG_RESULT(no)])
- # -I${DLINCLDIR} is added to the compile rule for importdl.o
- AC_SUBST(DLINCLDIR)
- DLINCLDIR=.
- # the dlopen() function means we might want to use dynload_shlib.o. some
- # platforms, such as AIX, have dlopen(), but don't want to use it.
- AC_CHECK_FUNCS(dlopen)
- # DYNLOADFILE specifies which dynload_*.o file we will use for dynamic
- # loading of modules.
- AC_SUBST(DYNLOADFILE)
- AC_MSG_CHECKING(DYNLOADFILE)
- if test -z "$DYNLOADFILE"
- then
- case $ac_sys_system/$ac_sys_release in
- AIX*) # Use dynload_shlib.c and dlopen() if we have it; otherwise dynload_aix.c
- if test "$ac_cv_func_dlopen" = yes
- then DYNLOADFILE="dynload_shlib.o"
- else DYNLOADFILE="dynload_aix.o"
- fi
- ;;
- BeOS*) DYNLOADFILE="dynload_beos.o";;
- hp*|HP*) DYNLOADFILE="dynload_hpux.o";;
- # Use dynload_next.c only on 10.2 and below, which don't have native dlopen()
- Darwin/@<:@0156@:>@\..*) DYNLOADFILE="dynload_next.o";;
- atheos*) DYNLOADFILE="dynload_atheos.o";;
- *)
- # use dynload_shlib.c and dlopen() if we have it; otherwise stub
- # out any dynamic loading
- if test "$ac_cv_func_dlopen" = yes
- then DYNLOADFILE="dynload_shlib.o"
- else DYNLOADFILE="dynload_stub.o"
- fi
- ;;
- esac
- fi
- AC_MSG_RESULT($DYNLOADFILE)
- if test "$DYNLOADFILE" != "dynload_stub.o"
- then
- AC_DEFINE(HAVE_DYNAMIC_LOADING, 1,
- [Defined when any dynamic module loading is enabled.])
- fi
- # MACHDEP_OBJS can be set to platform-specific object files needed by Python
- AC_SUBST(MACHDEP_OBJS)
- AC_MSG_CHECKING(MACHDEP_OBJS)
- if test -z "$MACHDEP_OBJS"
- then
- MACHDEP_OBJS=$extra_machdep_objs
- else
- MACHDEP_OBJS="$MACHDEP_OBJS $extra_machdep_objs"
- fi
- AC_MSG_RESULT(MACHDEP_OBJS)
- # checks for library functions
- AC_CHECK_FUNCS(alarm setitimer getitimer bind_textdomain_codeset chown \
- clock confstr ctermid execv fchmod fchown fork fpathconf ftime ftruncate \
- gai_strerror getgroups getlogin getloadavg getpeername getpgid getpid \
- getpriority getpwent getspnam getspent getsid getwd \
- kill killpg lchmod lchown lstat mkfifo mknod mktime \
- mremap nice pathconf pause plock poll pthread_init \
- putenv readlink realpath \
- select setegid seteuid setgid \
- setlocale setregid setreuid setsid setpgid setpgrp setuid setvbuf snprintf \
- sigaction siginterrupt sigrelse strftime \
- sysconf tcgetpgrp tcsetpgrp tempnam timegm times tmpfile tmpnam tmpnam_r \
- truncate uname unsetenv utimes waitpid wait3 wait4 wcscoll _getpty)
- # For some functions, having a definition is not sufficient, since
- # we want to take their address.
- AC_MSG_CHECKING(for chroot)
- AC_TRY_COMPILE([#include <unistd.h>], void *x=chroot,
- AC_DEFINE(HAVE_CHROOT, 1, Define if you have the 'chroot' function.)
- AC_MSG_RESULT(yes),
- AC_MSG_RESULT(no)
- )
- AC_MSG_CHECKING(for link)
- AC_TRY_COMPILE([#include <unistd.h>], void *x=link,
- AC_DEFINE(HAVE_LINK, 1, Define if you have the 'link' function.)
- AC_MSG_RESULT(yes),
- AC_MSG_RESULT(no)
- )
- AC_MSG_CHECKING(for symlink)
- AC_TRY_COMPILE([#include <unistd.h>], void *x=symlink,
- AC_DEFINE(HAVE_SYMLINK, 1, Define if you have the 'symlink' function.)
- AC_MSG_RESULT(yes),
- AC_MSG_RESULT(no)
- )
- AC_MSG_CHECKING(for fchdir)
- AC_TRY_COMPILE([#include <unistd.h>], void *x=fchdir,
- AC_DEFINE(HAVE_FCHDIR, 1, Define if you have the 'fchdir' function.)
- AC_MSG_RESULT(yes),
- AC_MSG_RESULT(no)
- )
- AC_MSG_CHECKING(for fsync)
- AC_TRY_COMPILE([#include <unistd.h>], void *x=fsync,
- AC_DEFINE(HAVE_FSYNC, 1, Define if you have the 'fsync' function.)
- AC_MSG_RESULT(yes),
- AC_MSG_RESULT(no)
- )
- AC_MSG_CHECKING(for fdatasync)
- AC_TRY_COMPILE([#include <unistd.h>], void *x=fdatasync,
- AC_DEFINE(HAVE_FDATASYNC, 1, Define if you have the 'fdatasync' function.)
- AC_MSG_RESULT(yes),
- AC_MSG_RESULT(no)
- )
- AC_MSG_CHECKING(for epoll)
- AC_TRY_COMPILE([#include <sys/epoll.h>], void *x=epoll_create,
- AC_DEFINE(HAVE_EPOLL, 1, Define if you have the 'epoll' functions.)
- AC_MSG_RESULT(yes),
- AC_MSG_RESULT(no)
- )
- AC_MSG_CHECKING(for kqueue)
- AC_TRY_COMPILE([
- #include <sys/types.h>
- #include <sys/event.h>
- ], int x=kqueue(),
- AC_DEFINE(HAVE_KQUEUE, 1, Define if you have the 'kqueue' functions.)
- AC_MSG_RESULT(yes),
- AC_MSG_RESULT(no)
- )
- # On some systems (eg. FreeBSD 5), we would find a definition of the
- # functions ctermid_r, setgroups in the library, but no prototype
- # (e.g. because we use _XOPEN_SOURCE). See whether we can take their
- # address to avoid compiler warnings and potential miscompilations
- # because of the missing prototypes.
- AC_MSG_CHECKING(for ctermid_r)
- AC_TRY_COMPILE([
- #include "confdefs.h"
- #include <stdio.h>
- ], void* p = ctermid_r,
- AC_DEFINE(HAVE_CTERMID_R, 1, Define if you have the 'ctermid_r' function.)
- AC_MSG_RESULT(yes),
- AC_MSG_RESULT(no)
- )
- AC_MSG_CHECKING(for flock)
- AC_TRY_COMPILE([
- #include "confdefs.h"
- #include <sys/file.h>
- ], void* p = flock,
- AC_DEFINE(HAVE_FLOCK, 1, Define if you have the 'flock' function.)
- AC_MSG_RESULT(yes),
- AC_MSG_RESULT(no)
- )
- AC_MSG_CHECKING(for getpagesize)
- AC_TRY_COMPILE([
- #include "confdefs.h"
- #include <unistd.h>
- ], void* p = getpagesize,
- AC_DEFINE(HAVE_GETPAGESIZE, 1, Define if you have the 'getpagesize' function.)
- AC_MSG_RESULT(yes),
- AC_MSG_RESULT(no)
- )
- dnl check for true
- AC_CHECK_PROGS(TRUE, true, /bin/true)
- dnl On some systems (e.g. Solaris 9), hstrerror and inet_aton are in -lresolv
- dnl On others, they are in the C library, so we to take no action
- AC_CHECK_LIB(c, inet_aton, [$ac_cv_prog_TRUE],
- AC_CHECK_LIB(resolv, inet_aton)
- )
- # On Tru64, chflags seems to be present, but calling it will
- # exit Python
- AC_MSG_CHECKING(for chflags)
- AC_TRY_RUN([
- #include <sys/stat.h>
- #include <unistd.h>
- int main(int argc, char*argv[])
- {
- if(chflags(argv[0], 0) != 0)
- return 1;
- return 0;
- }
- ],AC_DEFINE(HAVE_CHFLAGS, 1, Define to 1 if you have the `chflags' function.)
- AC_MSG_RESULT(yes),
- AC_MSG_RESULT(no)
- )
- AC_MSG_CHECKING(for lchflags)
- AC_TRY_RUN([
- #include <sys/stat.h>
- #include <unistd.h>
- int main(int argc, char*argv[])
- {
- if(lchflags(argv[0], 0) != 0)
- return 1;
- return 0;
- }
- ],AC_DEFINE(HAVE_LCHFLAGS, 1, Define to 1 if you have the `lchflags' function.)
- AC_MSG_RESULT(yes),
- AC_MSG_RESULT(no)
- )
- dnl Check if system zlib has *Copy() functions
- dnl
- dnl On MacOSX the linker will search for dylibs on the entire linker path
- dnl before searching for static libraries. setup.py adds -Wl,-search_paths_first
- dnl to revert to a more traditional unix behaviour and make it possible to
- dnl override the system libz with a local static library of libz. Temporarily
- dnl add that flag to our CFLAGS as well to ensure that we check the version
- dnl of libz that will be used by setup.py.
- dnl The -L/usr/local/lib is needed as wel to get the same compilation
- dnl environment as setup.py (and leaving it out can cause configure to use the
- dnl wrong version of the library)
- case $ac_sys_system/$ac_sys_release in
- Darwin/*)
- _CUR_CFLAGS="${CFLAGS}"
- _CUR_LDFLAGS="${LDFLAGS}"
- CFLAGS="${CFLAGS} -Wl,-search_paths_first"
- LDFLAGS="${LDFLAGS} -Wl,-search_paths_first -L/usr/local/lib"
- ;;
- esac
- AC_CHECK_LIB(z, inflateCopy, AC_DEFINE(HAVE_ZLIB_COPY, 1, Define if the zlib library has inflateCopy))
- case $ac_sys_system/$ac_sys_release in
- Darwin/*)
- CFLAGS="${_CUR_CFLAGS}"
- LDFLAGS="${_CUR_LDFLAGS}"
- ;;
- esac
- AC_MSG_CHECKING(for hstrerror)
- AC_TRY_LINK([
- #include "confdefs.h"
- #include <netdb.h>
- ], void* p = hstrerror; hstrerror(0),
- AC_DEFINE(HAVE_HSTRERROR, 1, Define if you have the 'hstrerror' function.)
- AC_MSG_RESULT(yes),
- AC_MSG_RESULT(no)
- )
- AC_MSG_CHECKING(for inet_aton)
- AC_TRY_LINK([
- #include "confdefs.h"
- #include <sys/types.h>
- #include <sys/socket.h>
- #include <netinet/in.h>
- #include <arpa/inet.h>
- ], void* p = inet_aton;inet_aton(0,0),
- AC_DEFINE(HAVE_INET_ATON, 1, Define if you have the 'inet_aton' function.)
- AC_MSG_RESULT(yes),
- AC_MSG_RESULT(no)
- )
- AC_MSG_CHECKING(for inet_pton)
- AC_TRY_COMPILE([
- #include "confdefs.h"
- #include <sys/types.h>
- #include <sys/socket.h>
- #include <netinet/in.h>
- #include <arpa/inet.h>
- ], void* p = inet_pton,
- AC_DEFINE(HAVE_INET_PTON, 1, Define if you have the 'inet_pton' function.)
- AC_MSG_RESULT(yes),
- AC_MSG_RESULT(no)
- )
- # On some systems, setgroups is in unistd.h, on others, in grp.h
- AC_MSG_CHECKING(for setgroups)
- AC_TRY_COMPILE([
- #include "confdefs.h"
- #include <unistd.h>
- #ifdef HAVE_GRP_H
- #include <grp.h>
- #endif
- ],
- void* p = setgroups,
- AC_DEFINE(HAVE_SETGROUPS, 1, Define if you have the 'setgroups' function.)
- AC_MSG_RESULT(yes),
- AC_MSG_RESULT(no)
- )
- # check for openpty and forkpty
- AC_CHECK_FUNCS(openpty,,
- AC_CHECK_LIB(util,openpty,
- [AC_DEFINE(HAVE_OPENPTY) LIBS="$LIBS -lutil"],
- AC_CHECK_LIB(bsd,openpty, [AC_DEFINE(HAVE_OPENPTY) LIBS="$LIBS -lbsd"])
- )
- )
- AC_CHECK_FUNCS(forkpty,,
- AC_CHECK_LIB(util,forkpty,
- [AC_DEFINE(HAVE_FORKPTY) LIBS="$LIBS -lutil"],
- AC_CHECK_LIB(bsd,forkpty, [AC_DEFINE(HAVE_FORKPTY) LIBS="$LIBS -lbsd"])
- )
- )
- # Stuff for expat.
- AC_CHECK_FUNCS(memmove)
- # check for long file support functions
- AC_CHECK_FUNCS(fseek64 fseeko fstatvfs ftell64 ftello statvfs)
- AC_REPLACE_FUNCS(dup2 getcwd strdup)
- AC_CHECK_FUNCS(getpgrp,
- AC_TRY_COMPILE([#include <unistd.h>],
- [getpgrp(0);],
- AC_DEFINE(GETPGRP_HAVE_ARG, 1,
- [Define if getpgrp() must be called as getpgrp(0).])
- )
- )
- AC_CHECK_FUNCS(setpgrp,
- AC_TRY_COMPILE([#include <unistd.h>],
- [setpgrp(0,0);],
- AC_DEFINE(SETPGRP_HAVE_ARG, 1,
- [Define if setpgrp() must be called as setpgrp(0, 0).])
- )
- )
- AC_CHECK_FUNCS(gettimeofday,
- AC_TRY_COMPILE([#include <sys/time.h>],
- [gettimeofday((struct timeval*)0,(struct timezone*)0);], ,
- AC_DEFINE(GETTIMEOFDAY_NO_TZ, 1,
- [Define if gettimeofday() does not have second (timezone) argument
- This is the case on Motorola V4 (R40V4.2)])
- )
- )
- AC_MSG_CHECKING(for major, minor, and makedev)
- AC_TRY_LINK([
- #if defined(MAJOR_IN_MKDEV)
- #include <sys/mkdev.h>
- #elif defined(MAJOR_IN_SYSMACROS)
- #include <sys/sysmacros.h>
- #else
- #include <sys/types.h>
- #endif
- ],[
- makedev(major(0),minor(0));
- ],[
- AC_DEFINE(HAVE_DEVICE_MACROS, 1,
- [Define to 1 if you have the device macros.])
- AC_MSG_RESULT(yes)
- ],[
- AC_MSG_RESULT(no)
- ])
- # On OSF/1 V5.1, getaddrinfo is available, but a define
- # for [no]getaddrinfo in netdb.h.
- AC_MSG_CHECKING(for getaddrinfo)
- AC_TRY_LINK([
- #include <sys/types.h>
- #include <sys/socket.h>
- #include <netdb.h>
- #include <stdio.h>
- ],[
- getaddrinfo(NULL, NULL, NULL, NULL);
- ], [
- AC_MSG_RESULT(yes)
- AC_MSG_CHECKING(getaddrinfo bug)
- AC_TRY_RUN([
- #include <sys/types.h>
- #include <netdb.h>
- #include <string.h>
- #include <sys/socket.h>
- #include <netinet/in.h>
- main()
- {
- int passive, gaierr, inet4 = 0, inet6 = 0;
- struct addrinfo hints, *ai, *aitop;
- char straddr[INET6_ADDRSTRLEN], strport[16];
- for (passive = 0; passive <= 1; passive++) {
- memset(&hints, 0, sizeof(hints));
- hints.ai_family = AF_UNSPEC;
- hints.ai_flags = passive ? AI_PASSIVE : 0;
- hints.ai_socktype = SOCK_STREAM;
- hints.ai_protocol = IPPROTO_TCP;
- if ((gaierr = getaddrinfo(NULL, "54321", &hints, &aitop)) != 0) {
- (void)gai_strerror(gaierr);
- goto bad;
- }
- for (ai = aitop; ai; ai = ai->ai_next) {
- if (ai->ai_addr == NULL ||
- ai->ai_addrlen == 0 ||
- getnameinfo(ai->ai_addr, ai->ai_addrlen,
- straddr, sizeof(straddr), strport, sizeof(strport),
- NI_NUMERICHOST|NI_NUMERICSERV) != 0) {
- goto bad;
- }
- switch (ai->ai_family) {
- case AF_INET:
- if (strcmp(strport, "54321") != 0) {
- goto bad;
- }
- if (passive) {
- if (strcmp(straddr, "0.0.0.0") != 0) {
- goto bad;
- }
- } else {
- if (strcmp(straddr, "127.0.0.1") != 0) {
- goto bad;
- }
- }
- inet4++;
- break;
- case AF_INET6:
- if (strcmp(strport, "54321") != 0) {
- goto bad;
- }
- if (passive) {
- if (strcmp(straddr, "::") != 0) {
- goto bad;
- }
- } else {
- if (strcmp(straddr, "::1") != 0) {
- goto bad;
- }
- }
- inet6++;
- break;
- case AF_UNSPEC:
- goto bad;
- break;
- default:
- /* another family support? */
- break;
- }
- }
- }
- if (!(inet4 == 0 || inet4 == 2))
- goto bad;
- if (!(inet6 == 0 || inet6 == 2))
- goto bad;
- if (aitop)
- freeaddrinfo(aitop);
- exit(0);
- bad:
- if (aitop)
- freeaddrinfo(aitop);
- exit(1);
- }
- ],
- AC_MSG_RESULT(good)
- buggygetaddrinfo=no,
- AC_MSG_RESULT(buggy)
- buggygetaddrinfo=yes,
- AC_MSG_RESULT(buggy)
- buggygetaddrinfo=yes)], [
- AC_MSG_RESULT(no)
- buggygetaddrinfo=yes
- ])
- if test "$buggygetaddrinfo" = "yes"; then
- if test "$ipv6" = "yes"; then
- echo 'Fatal: You must get working getaddrinfo() function.'
- echo ' or you can specify "--disable-ipv6"'.
- exit 1
- fi
- else
- AC_DEFINE(HAVE_GETADDRINFO, 1, [Define if you have the getaddrinfo function.])
- fi
- AC_CHECK_FUNCS(getnameinfo)
- # checks for structures
- AC_HEADER_TIME
- AC_STRUCT_TM
- AC_STRUCT_TIMEZONE
- AC_CHECK_MEMBERS([struct stat.st_rdev])
- AC_CHECK_MEMBERS([struct stat.st_blksize])
- AC_CHECK_MEMBERS([struct stat.st_flags])
- AC_CHECK_MEMBERS([struct stat.st_gen])
- AC_CHECK_MEMBERS([struct stat.st_birthtime])
- AC_STRUCT_ST_BLOCKS
- AC_MSG_CHECKING(for time.h that defines altzone)
- AC_CACHE_VAL(ac_cv_header_time_altzone,
- [AC_TRY_COMPILE([#include <time.h>], [return altzone;],
- ac_cv_header_time_altzone=yes,
- ac_cv_header_time_altzone=no)])
- AC_MSG_RESULT($ac_cv_header_time_altzone)
- if test $ac_cv_header_time_altzone = yes; then
- AC_DEFINE(HAVE_ALTZONE, 1, [Define this if your time.h defines altzone.])
- fi
- was_it_defined=no
- AC_MSG_CHECKING(whether sys/select.h and sys/time.h may both be included)
- AC_TRY_COMPILE([
- #include <sys/types.h>
- #include <sys/select.h>
- #include <sys/time.h>
- ], [;], [
- AC_DEFINE(SYS_SELECT_WITH_SYS_TIME, 1,
- [Define if you can safely include both <sys/select.h> and <sys/time.h>
- (which you can't on SCO ODT 3.0).])
- was_it_defined=yes
- ])
- AC_MSG_RESULT($was_it_defined)
- AC_MSG_CHECKING(for addrinfo)
- AC_CACHE_VAL(ac_cv_struct_addrinfo,
- AC_TRY_COMPILE([
- # include <netdb.h>],
- [struct addrinfo a],
- ac_cv_struct_addrinfo=yes,
- ac_cv_struct_addrinfo=no))
- AC_MSG_RESULT($ac_cv_struct_addrinfo)
- if test $ac_cv_struct_addrinfo = yes; then
- AC_DEFINE(HAVE_ADDRINFO, 1, [struct addrinfo (netdb.h)])
- fi
- AC_MSG_CHECKING(for sockaddr_storage)
- AC_CACHE_VAL(ac_cv_struct_sockaddr_storage,
- AC_TRY_COMPILE([
- # include <sys/types.h>
- # include <sys/socket.h>],
- [struct sockaddr_storage s],
- ac_cv_struct_sockaddr_storage=yes,
- ac_cv_struct_sockaddr_storage=no))
- AC_MSG_RESULT($ac_cv_struct_sockaddr_storage)
- if test $ac_cv_struct_sockaddr_storage = yes; then
- AC_DEFINE(HAVE_SOCKADDR_STORAGE, 1, [struct sockaddr_storage (sys/socket.h)])
- fi
- # checks for compiler characteristics
- AC_C_CHAR_UNSIGNED
- AC_C_CONST
- works=no
- AC_MSG_CHECKING(for working volatile)
- AC_TRY_COMPILE([],[volatile int x; x = 0;], works=yes,
- AC_DEFINE(volatile, [], [Define to empty if the keyword does not work.])
- )
- AC_MSG_RESULT($works)
- works=no
- AC_MSG_CHECKING(for working signed char)
- AC_TRY_COMPILE([], [signed char c;], works=yes,
- AC_DEFINE(signed, [], [Define to empty if the keyword does not work.])
- )
- AC_MSG_RESULT($works)
- have_prototypes=no
- AC_MSG_CHECKING(for prototypes)
- AC_TRY_COMPILE([int foo(int x) { return 0; }], [return foo(10);],[
- AC_DEFINE(HAVE_PROTOTYPES, 1,
- [Define if your compiler supports function prototype])
- have_prototypes=yes
- ])
- AC_MSG_RESULT($have_prototypes)
- works=no
- AC_MSG_CHECKING(for variable length prototypes and stdarg.h)
- AC_TRY_COMPILE([
- #include <stdarg.h>
- int foo(int x, ...) {
- va_list va;
- va_start(va, x);
- va_arg(va, int);
- va_arg(va, char *);
- va_arg(va, double);
- return 0;
- }
- ], [return foo(10, "", 3.14);], [
- AC_DEFINE(HAVE_STDARG_PROTOTYPES, 1,
- [Define if your compiler supports variable length function prototypes
- (e.g. void fprintf(FILE *, char *, ...);) *and* <stdarg.h>])
- works=yes
- ])
- AC_MSG_RESULT($works)
- # check for socketpair
- AC_MSG_CHECKING(for socketpair)
- AC_TRY_COMPILE([
- #include <sys/types.h>
- #include <sys/socket.h>
- ], void *x=socketpair,
- AC_DEFINE(HAVE_SOCKETPAIR, 1, Define if you have the 'socketpair' function.)
- AC_MSG_RESULT(yes),
- AC_MSG_RESULT(no)
- )
- # check if sockaddr has sa_len member
- AC_MSG_CHECKING(if sockaddr has sa_len member)
- AC_TRY_COMPILE([#include <sys/types.h>
- #include <sys/socket.h>],
- [struct sockaddr x;
- x.sa_len = 0;],
- AC_MSG_RESULT(yes)
- AC_DEFINE(HAVE_SOCKADDR_SA_LEN, 1, [Define if sockaddr has sa_len member]),
- AC_MSG_RESULT(no))
- va_list_is_array=no
- AC_MSG_CHECKING(whether va_list is an array)
- AC_TRY_COMPILE([
- #ifdef HAVE_STDARG_PROTOTYPES
- #include <stdarg.h>
- #else
- #include <varargs.h>
- #endif
- ], [va_list list1, list2; list1 = list2;], , [
- AC_DEFINE(VA_LIST_IS_ARRAY, 1, [Define if a va_list is an array of some kind])
- va_list_is_array=yes
- ])
- AC_MSG_RESULT($va_list_is_array)
- # sigh -- gethostbyname_r is a mess; it can have 3, 5 or 6 arguments :-(
- AH_TEMPLATE(HAVE_GETHOSTBYNAME_R,
- [Define this if you have some version of gethostbyname_r()])
- AC_CHECK_FUNC(gethostbyname_r, [
- AC_DEFINE(HAVE_GETHOSTBYNAME_R)
- AC_MSG_CHECKING([gethostbyname_r with 6 args])
- OLD_CFLAGS=$CFLAGS
- CFLAGS="$CFLAGS $MY_CPPFLAGS $MY_THREAD_CPPFLAGS $MY_CFLAGS"
- AC_TRY_COMPILE([
- # include <netdb.h>
- ], [
- char *name;
- struct hostent *he, *res;
- char buffer[2048];
- int buflen = 2048;
- int h_errnop;
- (void) gethostbyname_r(name, he, buffer, buflen, &res, &h_errnop)
- ], [
- AC_DEFINE(HAVE_GETHOSTBYNAME_R)
- AC_DEFINE(HAVE_GETHOSTBYNAME_R_6_ARG, 1,
- [Define this if you have the 6-arg version of gethostbyname_r().])
- AC_MSG_RESULT(yes)
- ], [
- AC_MSG_RESULT(no)
- AC_MSG_CHECKING([gethostbyname_r with 5 args])
- AC_TRY_COMPILE([
- # include <netdb.h>
- ], [
- char *name;
- struct hostent *he;
- char buffer[2048];
- int buflen = 2048;
- int h_errnop;
- (void) gethostbyname_r(name, he, buffer, buflen, &h_errnop)
- ], [
- AC_DEFINE(HAVE_GETHOSTBYNAME_R)
- AC_DEFINE(HAVE_GETHOSTBYNAME_R_5_ARG, 1,
- [Define this if you have the 5-arg version of gethostbyname_r().])
- AC_MSG_RESULT(yes)
- ], [
- AC_MSG_RESULT(no)
- AC_MSG_CHECKING([gethostbyname_r with 3 args])
- AC_TRY_COMPILE([
- # include <netdb.h>
- ], [
- char *name;
- struct hostent *he;
- struct hostent_data data;
- (void) gethostbyname_r(name, he, &data);
- ], [
- AC_DEFINE(HAVE_GETHOSTBYNAME_R)
- AC_DEFINE(HAVE_GETHOSTBYNAME_R_3_ARG, 1,
- [Define this if you have the 3-arg version of gethostbyname_r().])
- AC_MSG_RESULT(yes)
- ], [
- AC_MSG_RESULT(no)
- ])
- ])
- ])
- CFLAGS=$OLD_CFLAGS
- ], [
- AC_CHECK_FUNCS(gethostbyname)
- ])
- AC_SUBST(HAVE_GETHOSTBYNAME_R_6_ARG)
- AC_SUBST(HAVE_GETHOSTBYNAME_R_5_ARG)
- AC_SUBST(HAVE_GETHOSTBYNAME_R_3_ARG)
- AC_SUBST(HAVE_GETHOSTBYNAME_R)
- AC_SUBST(HAVE_GETHOSTBYNAME)
- # checks for system services
- # (none yet)
- # Linux requires this for correct f.p. operations
- AC_CHECK_FUNC(__fpu_control,
- [],
- [AC_CHECK_LIB(ieee, __fpu_control)
- ])
- # Check for --with-fpectl
- AC_MSG_CHECKING(for --with-fpectl)
- AC_ARG_WITH(fpectl,
- AC_HELP_STRING(--with-fpectl, enable SIGFPE catching),
- [
- if test "$withval" != no
- then
- AC_DEFINE(WANT_SIGFPE_HANDLER, 1,
- [Define if you want SIGFPE handled (see Include/pyfpe.h).])
- AC_MSG_RESULT(yes)
- else AC_MSG_RESULT(no)
- fi],
- [AC_MSG_RESULT(no)])
- # check for --with-libm=...
- AC_SUBST(LIBM)
- case $ac_sys_system in
- Darwin) ;;
- BeOS) ;;
- *) LIBM=-lm
- esac
- AC_MSG_CHECKING(for --with-libm=STRING)
- AC_ARG_WITH(libm,
- AC_HELP_STRING(--with-libm=STRING, math library),
- [
- if test "$withval" = no
- then LIBM=
- AC_MSG_RESULT(force LIBM empty)
- elif test "$withval" != yes
- then LIBM=$withval
- AC_MSG_RESULT(set LIBM="$withval")
- else AC_MSG_ERROR([proper usage is --with-libm=STRING])
- fi],
- [AC_MSG_RESULT(default LIBM="$LIBM")])
- # check for --with-libc=...
- AC_SUBST(LIBC)
- AC_MSG_CHECKING(for --with-libc=STRING)
- AC_ARG_WITH(libc,
- AC_HELP_STRING(--with-libc=STRING, C library),
- [
- if test "$withval" = no
- then LIBC=
- AC_MSG_RESULT(force LIBC empty)
- elif test "$withval" != yes
- then LIBC=$withval
- AC_MSG_RESULT(set LIBC="$withval")
- else AC_MSG_ERROR([proper usage is --with-libc=STRING])
- fi],
- [AC_MSG_RESULT(default LIBC="$LIBC")])
- # ************************************
- # * Check for mathematical functions *
- # ************************************
- LIBS_SAVE=$LIBS
- LIBS="$LIBS $LIBM"
- # Detect whether system arithmetic is subject to x87-style double
- # rounding issues. The result of this test has little meaning on non
- # IEEE 754 platforms. On IEEE 754, test should return 1 if rounding
- # mode is round-to-nearest and double rounding issues are present, and
- # 0 otherwise. See http://bugs.python.org/issue2937 for more info.
- AC_MSG_CHECKING(for x87-style double rounding)
- AC_CACHE_VAL(ac_cv_x87_double_rounding, [
- AC_TRY_RUN([
- #include <stdlib.h>
- #include <math.h>
- int main() {
- volatile double x, y, z;
- /* 1./(1-2**-53) -> 1+2**-52 (correct), 1.0 (double rounding) */
- x = 0.99999999999999989; /* 1-2**-53 */
- y = 1./x;
- if (y != 1.)
- exit(0);
- /* 1e16+2.99999 -> 1e16+2. (correct), 1e16+4. (double rounding) */
- x = 1e16;
- y = 2.99999;
- z = x + y;
- if (z != 1e16+4.)
- exit(0);
- /* both tests show evidence of double rounding */
- exit(1);
- }
- ],
- ac_cv_x87_double_rounding=no,
- ac_cv_x87_double_rounding=yes,
- ac_cv_x87_double_rounding=no)])
- AC_MSG_RESULT($ac_cv_x87_double_rounding)
- if test "$ac_cv_x87_double_rounding" = yes
- then
- AC_DEFINE(X87_DOUBLE_ROUNDING, 1,
- [Define if arithmetic is subject to x87-style double rounding issue])
- fi
- # On FreeBSD 6.2, it appears that tanh(-0.) returns 0. instead of
- # -0. on some architectures.
- AC_MSG_CHECKING(whether tanh preserves the sign of zero)
- AC_CACHE_VAL(ac_cv_tanh_preserves_zero_sign, [
- AC_TRY_RUN([
- #include <math.h>
- #include <stdlib.h>
- int main() {
- /* return 0 if either negative zeros don't exist
- on this platform or if negative zeros exist
- and tanh(-0.) == -0. */
- if (atan2(0., -1.) == atan2(-0., -1.) ||
- atan2(tanh(-0.), -1.) == atan2(-0., -1.)) exit(0);
- else exit(1);
- }
- ],
- ac_cv_tanh_preserves_zero_sign=yes,
- ac_cv_tanh_preserves_zero_sign=no,
- ac_cv_tanh_preserves_zero_sign=no)])
- AC_MSG_RESULT($ac_cv_tanh_preserves_zero_sign)
- if test "$ac_cv_tanh_preserves_zero_sign" = yes
- then
- AC_DEFINE(TANH_PRESERVES_ZERO_SIGN, 1,
- [Define if tanh(-0.) is -0., or if platform doesn't have signed zeros])
- fi
- AC_CHECK_FUNCS([acosh asinh atanh copysign expm1 finite hypot log1p])
- AC_CHECK_DECLS([isinf, isnan, isfinite], [], [], [[#include <math.h>]])
- LIBS=$LIBS_SAVE
- # check for wchar.h
- AC_CHECK_HEADER(wchar.h, [
- AC_DEFINE(HAVE_WCHAR_H, 1,
- [Define if the compiler provides a wchar.h header file.])
- wchar_h="yes"
- ],
- wchar_h="no"
- )
- # determine wchar_t size
- if test "$wchar_h" = yes
- then
- AC_CHECK_SIZEOF(wchar_t, 4, [#include <wchar.h>])
- fi
- AC_MSG_CHECKING(for UCS-4 tcl)
- have_ucs4_tcl=no
- AC_TRY_COMPILE([
- #include <tcl.h>
- #if TCL_UTF_MAX != 6
- # error "NOT UCS4_TCL"
- #endif], [], [
- AC_DEFINE(HAVE_UCS4_TCL, 1, [Define this if you have tcl and TCL_UTF_MAX==6])
- have_ucs4_tcl=yes
- ])
- AC_MSG_RESULT($have_ucs4_tcl)
- # check whether wchar_t is signed or not
- if test "$wchar_h" = yes
- then
- # check whether wchar_t is signed or not
- AC_MSG_CHECKING(whether wchar_t is signed)
- AC_CACHE_VAL(ac_cv_wchar_t_signed, [
- AC_TRY_RUN([
- #include <wchar.h>
- int main()
- {
- /* Success: exit code 0 */
- exit((((wchar_t) -1) < ((wchar_t) 0)) ? 0 : 1);
- }
- ],
- ac_cv_wchar_t_signed=yes,
- ac_cv_wchar_t_signed=no,
- ac_cv_wchar_t_signed=yes)])
- AC_MSG_RESULT($ac_cv_wchar_t_signed)
- fi
-
- AC_MSG_CHECKING(what type to use for unicode)
- dnl quadrigraphs "@<:@" and "@:>@" produce "[" and "]" in the output
- AC_ARG_ENABLE(unicode,
- AC_HELP_STRING(--enable-unicode@<:@=ucs@<:@24@:>@@:>@, Enable Unicode strings (default is yes)),
- [],
- [enable_unicode=yes])
- if test $enable_unicode = yes
- then
- # Without any arguments, Py_UNICODE defaults to two-byte mode
- case "$have_ucs4_tcl" in
- yes) enable_unicode="ucs4"
- ;;
- *) enable_unicode="ucs2"
- ;;
- esac
- fi
- AH_TEMPLATE(Py_UNICODE_SIZE,
- [Define as the size of the unicode type.])
- case "$enable_unicode" in
- ucs2) unicode_size="2"
- AC_DEFINE(Py_UNICODE_SIZE,2)
- ;;
- ucs4) unicode_size="4"
- AC_DEFINE(Py_UNICODE_SIZE,4)
- ;;
- esac
- AH_TEMPLATE(PY_UNICODE_TYPE,
- [Define as the integral type used for Unicode representation.])
- AC_SUBST(UNICODE_OBJS)
- if test "$enable_unicode" = "no"
- then
- UNICODE_OBJS=""
- AC_MSG_RESULT(not used)
- else
- UNICODE_OBJS="Objects/unicodeobject.o Objects/unicodectype.o"
- AC_DEFINE(Py_USING_UNICODE, 1,
- [Define if you want to have a Unicode type.])
- # wchar_t is only usable if it maps to an unsigned type
- if test "$unicode_size" = "$ac_cv_sizeof_wchar_t" \
- -a "$ac_cv_wchar_t_signed" = "no"
- then
- PY_UNICODE_TYPE="wchar_t"
- AC_DEFINE(HAVE_USABLE_WCHAR_T, 1,
- [Define if you have a useable wchar_t type defined in wchar.h; useable
- means wchar_t must be an unsigned type with at least 16 bits. (see
- Include/unicodeobject.h).])
- AC_DEFINE(PY_UNICODE_TYPE,wchar_t)
- elif test "$ac_cv_sizeof_short" = "$unicode_size"
- then
- PY_UNICODE_TYPE="unsigned short"
- AC_DEFINE(PY_UNICODE_TYPE,unsigned short)
- elif test "$ac_cv_sizeof_long" = "$unicode_size"
- then
- PY_UNICODE_TYPE="unsigned long"
- AC_DEFINE(PY_UNICODE_TYPE,unsigned long)
- else
- PY_UNICODE_TYPE="no type found"
- fi
- AC_MSG_RESULT($PY_UNICODE_TYPE)
- fi
- # check for endianness
- AC_C_BIGENDIAN
- # Check whether right shifting a negative integer extends the sign bit
- # or fills with zeros (like the Cray J90, according to Tim Peters).
- AC_MSG_CHECKING(whether right shift extends the sign bit)
- AC_CACHE_VAL(ac_cv_rshift_extends_sign, [
- AC_TRY_RUN([
- int main()
- {
- exit(((-1)>>3 == -1) ? 0 : 1);
- }
- ],
- ac_cv_rshift_extends_sign=yes,
- ac_cv_rshift_extends_sign=no,
- ac_cv_rshift_extends_sign=yes)])
- AC_MSG_RESULT($ac_cv_rshift_extends_sign)
- if test "$ac_cv_rshift_extends_sign" = no
- then
- AC_DEFINE(SIGNED_RIGHT_SHIFT_ZERO_FILLS, 1,
- [Define if i>>j for signed int i does not extend the sign bit
- when i < 0])
- fi
- # check for getc_unlocked and related locking functions
- AC_MSG_CHECKING(for getc_unlocked() and friends)
- AC_CACHE_VAL(ac_cv_have_getc_unlocked, [
- AC_TRY_LINK([#include <stdio.h>],[
- FILE *f = fopen("/dev/null", "r");
- flockfile(f);
- getc_unlocked(f);
- funlockfile(f);
- ], ac_cv_have_getc_unlocked=yes, ac_cv_have_getc_unlocked=no)])
- AC_MSG_RESULT($ac_cv_have_getc_unlocked)
- if test "$ac_cv_have_getc_unlocked" = yes
- then
- AC_DEFINE(HAVE_GETC_UNLOCKED, 1,
- [Define this if you have flockfile(), getc_unlocked(), and funlockfile()])
- fi
- # check where readline lives
- # save the value of LIBS so we don't actually link Python with readline
- LIBS_no_readline=$LIBS
- # On some systems we need to link readline to a termcap compatible
- # library. NOTE: Keep the precedence of listed libraries synchronised
- # with setup.py.
- py_cv_lib_readline=no
- AC_MSG_CHECKING([how to link readline libs])
- for py_libtermcap in "" ncursesw ncurses curses termcap; do
- if test -z "$py_libtermcap"; then
- READLINE_LIBS="-lreadline"
- else
- READLINE_LIBS="-lreadline -l$py_libtermcap"
- fi
- LIBS="$READLINE_LIBS $LIBS_no_readline"
- AC_LINK_IFELSE(
- [AC_LANG_CALL([],[readline])],
- [py_cv_lib_readline=yes])
- if test $py_cv_lib_readline = yes; then
- break
- fi
- done
- # Uncomment this line if you want to use READINE_LIBS in Makefile or scripts
- #AC_SUBST([READLINE_LIBS])
- if test $py_cv_lib_readline = no; then
- AC_MSG_RESULT([none])
- else
- AC_MSG_RESULT([$READLINE_LIBS])
- AC_DEFINE(HAVE_LIBREADLINE, 1,
- [Define if you have the readline library (-lreadline).])
- fi
- # check for readline 2.1
- AC_CHECK_LIB(readline, rl_callback_handler_install,
- AC_DEFINE(HAVE_RL_CALLBACK, 1,
- [Define if you have readline 2.1]), ,$READLINE_LIBS)
- # check for readline 2.2
- AC_TRY_CPP([#include <readline/readline.h>],
- have_readline=yes, have_readline=no)
- if test $have_readline = yes
- then
- AC_EGREP_HEADER([extern int rl_completion_append_character;],
- [readline/readline.h],
- AC_DEFINE(HAVE_RL_COMPLETION_APPEND_CHARACTER, 1,
- [Define if you have readline 2.2]), )
- fi
- # check for readline 4.0
- AC_CHECK_LIB(readline, rl_pre_input_hook,
- AC_DEFINE(HAVE_RL_PRE_INPUT_HOOK, 1,
- [Define if you have readline 4.0]), ,$READLINE_LIBS)
- # also in 4.0
- AC_CHECK_LIB(readline, rl_completion_display_matches_hook,
- AC_DEFINE(HAVE_RL_COMPLETION_DISPLAY_MATCHES_HOOK, 1,
- [Define if you have readline 4.0]), ,$READLINE_LIBS)
- # check for readline 4.2
- AC_CHECK_LIB(readline, rl_completion_matches,
- AC_DEFINE(HAVE_RL_COMPLETION_MATCHES, 1,
- [Define if you have readline 4.2]), ,$READLINE_LIBS)
- # also in readline 4.2
- AC_TRY_CPP([#include <readline/readline.h>],
- have_readline=yes, have_readline=no)
- if test $have_readline = yes
- then
- AC_EGREP_HEADER([extern int rl_catch_signals;],
- [readline/readline.h],
- AC_DEFINE(HAVE_RL_CATCH_SIGNAL, 1,
- [Define if you can turn off readline's signal handling.]), )
- fi
- # End of readline checks: restore LIBS
- LIBS=$LIBS_no_readline
- AC_MSG_CHECKING(for broken nice())
- AC_CACHE_VAL(ac_cv_broken_nice, [
- AC_TRY_RUN([
- int main()
- {
- int val1 = nice(1);
- if (val1 != -1 && val1 == nice(2))
- exit(0);
- exit(1);
- }
- ],
- ac_cv_broken_nice=yes,
- ac_cv_broken_nice=no,
- ac_cv_broken_nice=no)])
- AC_MSG_RESULT($ac_cv_broken_nice)
- if test "$ac_cv_broken_nice" = yes
- then
- AC_DEFINE(HAVE_BROKEN_NICE, 1,
- [Define if nice() returns success/failure instead of the new priority.])
- fi
- AC_MSG_CHECKING(for broken poll())
- AC_TRY_RUN([
- #include <poll.h>
- int main (void)
- {
- struct pollfd poll_struct = { 42, POLLIN|POLLPRI|POLLOUT, 0 };
-
- close (42);
- int poll_test = poll (&poll_struct, 1, 0);
- if (poll_test < 0)
- {
- exit(0);
- }
- else if (poll_test == 0 && poll_struct.revents != POLLNVAL)
- {
- exit(0);
- }
- else
- {
- exit(1);
- }
- }
- ],
- ac_cv_broken_poll=yes,
- ac_cv_broken_poll=no,
- ac_cv_broken_poll=no)
- AC_MSG_RESULT($ac_cv_broken_poll)
- if test "$ac_cv_broken_poll" = yes
- then
- AC_DEFINE(HAVE_BROKEN_POLL, 1,
- [Define if poll() sets errno on invalid file descriptors.])
- fi
- # Before we can test tzset, we need to check if struct tm has a tm_zone
- # (which is not required by ISO C or UNIX spec) and/or if we support
- # tzname[]
- AC_STRUCT_TIMEZONE
- # check tzset(3) exists and works like we expect it to
- AC_MSG_CHECKING(for working tzset())
- AC_CACHE_VAL(ac_cv_working_tzset, [
- AC_TRY_RUN([
- #include <stdlib.h>
- #include <time.h>
- #include <string.h>
- #if HAVE_TZNAME
- extern char *tzname[];
- #endif
- int main()
- {
- /* Note that we need to ensure that not only does tzset(3)
- do 'something' with localtime, but it works as documented
- in the library reference and as expected by the test suite.
- This includes making sure that tzname is set properly if
- tm->tm_zone does not exist since it is the alternative way
- of getting timezone info.
- Red Hat 6.2 doesn't understand the southern hemisphere
- after New Year's Day.
- */
- time_t groundhogday = 1044144000; /* GMT-based */
- time_t midyear = groundhogday + (365 * 24 * 3600 / 2);
- putenv("TZ=UTC+0");
- tzset();
- if (localtime(&groundhogday)->tm_hour != 0)
- exit(1);
- #if HAVE_TZNAME
- /* For UTC, tzname[1] is sometimes "", sometimes " " */
- if (strcmp(tzname[0], "UTC") ||
- (tzname[1][0] != 0 && tzname[1][0] != ' '))
- exit(1);
- #endif
- putenv("TZ=EST+5EDT,M4.1.0,M10.5.0");
- tzset();
- if (localtime(&groundhogday)->tm_hour != 19)
- exit(1);
- #if HAVE_TZNAME
- if (strcmp(tzname[0], "EST") || strcmp(tzname[1], "EDT"))
- exit(1);
- #endif
- putenv("TZ=AEST-10AEDT-11,M10.5.0,M3.5.0");
- tzset();
- if (localtime(&groundhogday)->tm_hour != 11)
- exit(1);
- #if HAVE_TZNAME
- if (strcmp(tzname[0], "AEST") || strcmp(tzname[1], "AEDT"))
- exit(1);
- #endif
- #if HAVE_STRUCT_TM_TM_ZONE
- if (strcmp(localtime(&groundhogday)->tm_zone, "AEDT"))
- exit(1);
- if (strcmp(localtime(&midyear)->tm_zone, "AEST"))
- exit(1);
- #endif
- exit(0);
- }
- ],
- ac_cv_working_tzset=yes,
- ac_cv_working_tzset=no,
- ac_cv_working_tzset=no)])
- AC_MSG_RESULT($ac_cv_working_tzset)
- if test "$ac_cv_working_tzset" = yes
- then
- AC_DEFINE(HAVE_WORKING_TZSET, 1,
- [Define if tzset() actually switches the local timezone in a meaningful way.])
- fi
- # Look for subsecond timestamps in struct stat
- AC_MSG_CHECKING(for tv_nsec in struct stat)
- AC_CACHE_VAL(ac_cv_stat_tv_nsec,
- AC_TRY_COMPILE([#include <sys/stat.h>], [
- struct stat st;
- st.st_mtim.tv_nsec = 1;
- ],
- ac_cv_stat_tv_nsec=yes,
- ac_cv_stat_tv_nsec=no,
- ac_cv_stat_tv_nsec=no))
- AC_MSG_RESULT($ac_cv_stat_tv_nsec)
- if test "$ac_cv_stat_tv_nsec" = yes
- then
- AC_DEFINE(HAVE_STAT_TV_NSEC, 1,
- [Define if you have struct stat.st_mtim.tv_nsec])
- fi
- # Look for BSD style subsecond timestamps in struct stat
- AC_MSG_CHECKING(for tv_nsec2 in struct stat)
- AC_CACHE_VAL(ac_cv_stat_tv_nsec2,
- AC_TRY_COMPILE([#include <sys/stat.h>], [
- struct stat st;
- st.st_mtimespec.tv_nsec = 1;
- ],
- ac_cv_stat_tv_nsec2=yes,
- ac_cv_stat_tv_nsec2=no,
- ac_cv_stat_tv_nsec2=no))
- AC_MSG_RESULT($ac_cv_stat_tv_nsec2)
- if test "$ac_cv_stat_tv_nsec2" = yes
- then
- AC_DEFINE(HAVE_STAT_TV_NSEC2, 1,
- [Define if you have struct stat.st_mtimensec])
- fi
- # On HP/UX 11.0, mvwdelch is a block with a return statement
- AC_MSG_CHECKING(whether mvwdelch is an expression)
- AC_CACHE_VAL(ac_cv_mvwdelch_is_expression,
- AC_TRY_COMPILE([#include <curses.h>], [
- int rtn;
- rtn = mvwdelch(0,0,0);
- ], ac_cv_mvwdelch_is_expression=yes,
- ac_cv_mvwdelch_is_expression=no,
- ac_cv_mvwdelch_is_expression=yes))
- AC_MSG_RESULT($ac_cv_mvwdelch_is_expression)
- if test "$ac_cv_mvwdelch_is_expression" = yes
- then
- AC_DEFINE(MVWDELCH_IS_EXPRESSION, 1,
- [Define if mvwdelch in curses.h is an expression.])
- fi
- AC_MSG_CHECKING(whether WINDOW has _flags)
- AC_CACHE_VAL(ac_cv_window_has_flags,
- AC_TRY_COMPILE([#include <curses.h>], [
- WINDOW *w;
- w->_flags = 0;
- ], ac_cv_window_has_flags=yes,
- ac_cv_window_has_flags=no,
- ac_cv_window_has_flags=no))
- AC_MSG_RESULT($ac_cv_window_has_flags)
- if test "$ac_cv_window_has_flags" = yes
- then
- AC_DEFINE(WINDOW_HAS_FLAGS, 1,
- [Define if WINDOW in curses.h offers a field _flags.])
- fi
- AC_MSG_CHECKING(for is_term_resized)
- AC_TRY_COMPILE([#include <curses.h>], void *x=is_term_resized,
- AC_DEFINE(HAVE_CURSES_IS_TERM_RESIZED, 1, Define if you have the 'is_term_resized' function.)
- AC_MSG_RESULT(yes),
- AC_MSG_RESULT(no)
- )
- AC_MSG_CHECKING(for resize_term)
- AC_TRY_COMPILE([#include <curses.h>], void *x=resize_term,
- AC_DEFINE(HAVE_CURSES_RESIZE_TERM, 1, Define if you have the 'resize_term' function.)
- AC_MSG_RESULT(yes),
- AC_MSG_RESULT(no)
- )
- AC_MSG_CHECKING(for resizeterm)
- AC_TRY_COMPILE([#include <curses.h>], void *x=resizeterm,
- AC_DEFINE(HAVE_CURSES_RESIZETERM, 1, Define if you have the 'resizeterm' function.)
- AC_MSG_RESULT(yes),
- AC_MSG_RESULT(no)
- )
- AC_MSG_CHECKING(for /dev/ptmx)
- if test -r /dev/ptmx
- then
- AC_MSG_RESULT(yes)
- AC_DEFINE(HAVE_DEV_PTMX, 1,
- [Define if we have /dev/ptmx.])
- else
- AC_MSG_RESULT(no)
- fi
- AC_MSG_CHECKING(for /dev/ptc)
- if test -r /dev/ptc
- then
- AC_MSG_RESULT(yes)
- AC_DEFINE(HAVE_DEV_PTC, 1,
- [Define if we have /dev/ptc.])
- else
- AC_MSG_RESULT(no)
- fi
- AC_MSG_CHECKING(for %zd printf() format support)
- AC_TRY_RUN([#include <stdio.h>
- #include <stddef.h>
- #include <string.h>
- #ifdef HAVE_SYS_TYPES_H
- #include <sys/types.h>
- #endif
- #ifdef HAVE_SSIZE_T
- typedef ssize_t Py_ssize_t;
- #elif SIZEOF_VOID_P == SIZEOF_LONG
- typedef long Py_ssize_t;
- #else
- typedef int Py_ssize_t;
- #endif
- int main()
- {
- char buffer[256];
- if(sprintf(buffer, "%zd", (size_t)123) < 0)
- return 1;
- if (strcmp(buffer, "123"))
- return 1;
- if (sprintf(buffer, "%zd", (Py_ssize_t)-123) < 0)
- return 1;
- if (strcmp(buffer, "-123"))
- return 1;
- return 0;
- }],
- [AC_MSG_RESULT(yes)
- AC_DEFINE(PY_FORMAT_SIZE_T, "z", [Define to printf format modifier for Py_ssize_t])],
- AC_MSG_RESULT(no))
- AC_CHECK_TYPE(socklen_t,,
- AC_DEFINE(socklen_t,int,
- Define to `int' if <sys/socket.h> does not define.),[
- #ifdef HAVE_SYS_TYPES_H
- #include <sys/types.h>
- #endif
- #ifdef HAVE_SYS_SOCKET_H
- #include <sys/socket.h>
- #endif
- ])
- # Check for --with-py3k-warnings
- AC_MSG_CHECKING(for --with(out)-py3k-warnings)
- AC_ARG_WITH(py3k-warnings,
- AC_HELP_STRING(--with(out)-py3k-warnings,
- Emit Python 3.x compatibility warnings when -3 is enabled. Turning this off makes things faster. Enabled by default.))
- if test -z "$with_py3k_warnings"
- then with_py3k_warnings="yes"
- fi
- if test "$with_py3k_warnings" != no
- then
- AC_DEFINE(WITH_PY3K_WARNINGS, 1,
- [Define to get Py3k compat warnings at the cost of a little speed.])
- fi
- AC_MSG_RESULT($with_py3k_warnings)
- # Check for --with-computed-gotos
- AC_MSG_CHECKING(for --with-computed-gotos)
- AC_ARG_WITH(computed-gotos,
- AC_HELP_STRING(--with-computed-gotos,
- Use computed gotos / threaded dispatch in evaluation loops
- (not available on all compilers)))
- if test -z "$with_computed_gotos"
- then with_computed_gotos="yes"
- fi
- if test "$with_computed_gotos" != no
- then
- AC_DEFINE(USE_COMPUTED_GOTOS, 1,
- [Use computed gotos / threaded dispatch in evaluation loops
- (not available on all compilers).])
- fi
- AC_MSG_RESULT($with_computed_gotos)
- # Check for --with-instrumentation
- AC_MSG_CHECKING(for --with-instrumentation)
- AC_ARG_WITH(instrumentation,
- AC_HELP_STRING(--with-instrumentation,
- Compile in a bunch of runtime instrumentation useful
- for optimizing Python itself. Requires --with-llvm.))
- if test "$with_instrumentation" = yes
- then
- AC_DEFINE(Py_WITH_INSTRUMENTATION, 1,
- [Compile in a bunch of runtime instrumentation useful for optimizing
- Python itself.])
- AC_MSG_RESULT(yes);
- if test "WITH_LLVM" = "0"
- then
- AC_MSG_ERROR([--with-instrumentation requires --with-llvm])
- fi
- else
- AC_MSG_RESULT(no);
- fi
- # Check fine-grained interpreter profiling using hardware counters.
- AC_MSG_CHECKING(for --with-tsc)
- AC_ARG_WITH(tsc,
- [ --with(out)-tsc enable/disable timestamp counter profile], [
- if test "$withval" != no
- then
- AC_DEFINE(WITH_TSC, 1,
- [Define to profile with the Pentium timestamp counter])
- AC_MSG_RESULT(yes)
- if test "WITH_LLVM" = "0"
- then
- AC_MSG_ERROR([--with-tsc requires --with-llvm])
- fi
- else AC_MSG_RESULT(no)
- fi],
- [AC_MSG_RESULT(no)])
- AC_SUBST(THREADHEADERS)
- for h in `(cd $srcdir;echo Python/thread_*.h)`
- do
- THREADHEADERS="$THREADHEADERS \$(srcdir)/$h"
- done
- AC_SUBST(SRCDIRS)
- SRCDIRS="Parser Grammar Objects Python Modules Mac JIT JIT/opcodes Unittests Unittests/googletest Util"
- AC_MSG_CHECKING(for build directories)
- for dir in $SRCDIRS; do
- if test ! -d $dir; then
- mkdir -p $dir
- fi
- done
- AC_MSG_RESULT(done)
- # generate output files
- AC_CONFIG_FILES(Makefile.pre Modules/Setup.config)
- AC_OUTPUT
- echo "creating Modules/Setup"
- if test ! -f Modules/Setup
- then
- cp $srcdir/Modules/Setup.dist Modules/Setup
- fi
- echo "creating Modules/Setup.local"
- if test ! -f Modules/Setup.local
- then
- echo "# Edit this file for local setup changes" >Modules/Setup.local
- fi
- echo "creating Makefile"
- $SHELL $srcdir/Modules/makesetup -c $srcdir/Modules/config.c.in \
- -s Modules Modules/Setup.config \
- Modules/Setup.local Modules/Setup
- case $ac_sys_system in
- BeOS)
- AC_MSG_WARN([
- Support for BeOS is deprecated as of Python 2.6.
- See PEP 11 for the gory details.
- ])
- ;;
- *) ;;
- esac
- mv config.c Modules