/thirdparty/breakpad/third_party/glog/configure.ac

http://github.com/tomahawk-player/tomahawk · m4 · 207 lines · 144 code · 26 blank · 37 comment · 0 complexity · 54943b5f9178f86341c939c78c06945f MD5 · raw file

  1. ## Process this file with autoconf to produce configure.
  2. ## In general, the safest way to proceed is to run the following:
  3. ## % aclocal -I . -I `pwd`/../autoconf && autoheader && autoconf && automake
  4. # make sure we're interpreted by some minimal autoconf
  5. AC_PREREQ(2.57)
  6. AC_INIT(glog, 0.3.1, opensource@google.com)
  7. # The argument here is just something that should be in the current directory
  8. # (for sanity checking)
  9. AC_CONFIG_SRCDIR(README)
  10. AC_CONFIG_MACRO_DIR([m4])
  11. AM_INIT_AUTOMAKE
  12. AM_CONFIG_HEADER(src/config.h)
  13. AC_LANG(C++)
  14. # Checks for programs.
  15. AC_PROG_CC
  16. AC_PROG_CPP
  17. AC_PROG_CXX
  18. AM_CONDITIONAL(GCC, test "$GCC" = yes) # let the Makefile know if we're gcc
  19. AC_PROG_LIBTOOL
  20. AC_SUBST(LIBTOOL_DEPS)
  21. # Check whether some low-level functions/files are available
  22. AC_HEADER_STDC
  23. # These are tested for by AC_HEADER_STDC, but I check again to set the var
  24. AC_CHECK_HEADER(stdint.h, ac_cv_have_stdint_h=1, ac_cv_have_stdint_h=0)
  25. AC_CHECK_HEADER(sys/types.h, ac_cv_have_systypes_h=1, ac_cv_have_systypes_h=0)
  26. AC_CHECK_HEADER(inttypes.h, ac_cv_have_inttypes_h=1, ac_cv_have_inttypes_h=0)
  27. AC_CHECK_HEADERS(unistd.h, ac_cv_have_unistd_h=1, ac_cv_have_unistd_h=0)
  28. AC_CHECK_HEADERS(syscall.h)
  29. AC_CHECK_HEADERS(sys/syscall.h)
  30. # For backtrace with glibc.
  31. AC_CHECK_HEADERS(execinfo.h)
  32. # For backtrace with libunwind.
  33. AC_CHECK_HEADERS(libunwind.h, ac_cv_have_libunwind_h=1, ac_cv_have_libunwind_h=0)
  34. AC_CHECK_HEADERS(ucontext.h)
  35. AC_CHECK_HEADERS(sys/utsname.h)
  36. AC_CHECK_HEADERS(pwd.h)
  37. AC_CHECK_HEADERS(syslog.h)
  38. AC_CHECK_HEADERS(sys/time.h)
  39. AC_CHECK_HEADERS(glob.h)
  40. AC_CHECK_SIZEOF(void *)
  41. # These are the types I need. We look for them in either stdint.h,
  42. # sys/types.h, or inttypes.h, all of which are part of the default-includes.
  43. AC_CHECK_TYPE(uint16_t, ac_cv_have_uint16_t=1, ac_cv_have_uint16_t=0)
  44. AC_CHECK_TYPE(u_int16_t, ac_cv_have_u_int16_t=1, ac_cv_have_u_int16_t=0)
  45. AC_CHECK_TYPE(__uint16, ac_cv_have___uint16=1, ac_cv_have___uint16=0)
  46. AC_CHECK_FUNC(sigaltstack,
  47. AC_DEFINE(HAVE_SIGALTSTACK, 1,
  48. [Define if you have the `sigaltstack' function]))
  49. AC_CHECK_FUNC(dladdr,
  50. AC_DEFINE(HAVE_DLADDR, 1,
  51. [Define if you have the `dladdr' function]))
  52. AC_CHECK_FUNC(fcntl,
  53. AC_DEFINE(HAVE_FCNTL, 1,
  54. [Define if you have the `fcntl' function]))
  55. AX_C___ATTRIBUTE__
  56. # We only care about these two attributes.
  57. if test x"$ac_cv___attribute__" = x"yes"; then
  58. ac_cv___attribute___noreturn="__attribute__ ((noreturn))"
  59. ac_cv___attribute___printf_4_5="__attribute__((__format__ (__printf__, 4, 5)))"
  60. else
  61. ac_cv___attribute___noreturn=
  62. ac_cv___attribute___printf_4_5=
  63. fi
  64. AX_C___BUILTIN_EXPECT
  65. if test x"$ac_cv___builtin_expect" = x"yes"; then
  66. ac_cv_have___builtin_expect=1
  67. else
  68. ac_cv_have___builtin_expect=0
  69. fi
  70. AX_C___SYNC_VAL_COMPARE_AND_SWAP
  71. # On x86_64, instead of libunwind, we can choose to compile with frame-pointers
  72. # (This isn't needed on i386, where -fno-omit-frame-pointer is the default).
  73. AC_ARG_ENABLE(frame_pointers,
  74. AS_HELP_STRING([--enable-frame-pointers],
  75. [On x86_64 systems, compile with -fno-omit-frame-pointer (see INSTALL)]),,
  76. enable_frame_pointers=no)
  77. AC_COMPILE_IFELSE([AC_LANG_PROGRAM(, [return __x86_64__ == 1 ? 0 : 1])],
  78. [is_x86_64=yes], [is_x86_64=no])
  79. AM_CONDITIONAL(ENABLE_FRAME_POINTERS, test "$enable_frame_pointers" = yes)
  80. AM_CONDITIONAL(X86_64, test "$is_x86_64" = yes)
  81. # Some of the code in this directory depends on pthreads
  82. ACX_PTHREAD
  83. if test x"$acx_pthread_ok" = x"yes"; then
  84. # To make libglog depend on libpthread on Linux, we need to add
  85. # -lpthread in addition to -pthread.
  86. AC_CHECK_LIB(pthread, pthread_self)
  87. fi
  88. # Check if there is google-gflags library installed.
  89. SAVE_CFLAGS="$CFLAGS"
  90. SAVE_LIBS="$LIBS"
  91. AC_ARG_WITH(gflags, AS_HELP_STRING[--with-gflags=GFLAGS_DIR],
  92. GFLAGS_CFLAGS="-I${with_gflags}/include"
  93. GFLAGS_LIBS="-L${with_gflags}/lib -lgflags"
  94. CFLAGS="$CFLAGS $GFLAGS_CFLAGS"
  95. LIBS="$LIBS $GFLAGS_LIBS"
  96. )
  97. AC_CHECK_LIB(gflags, main, ac_cv_have_libgflags=1, ac_cv_have_libgflags=0)
  98. if test x"$ac_cv_have_libgflags" = x"1"; then
  99. AC_DEFINE(HAVE_LIB_GFLAGS, 1, [define if you have google gflags library])
  100. if test x"$GFLAGS_LIBS" = x""; then
  101. GFLAGS_LIBS="-lgflags"
  102. fi
  103. else
  104. GFLAGS_CFLAGS=
  105. GFLAGS_LIBS=
  106. fi
  107. CFLAGS="$SAVE_CFLAGS"
  108. LIBS="$SAVE_LIBS"
  109. # TODO(hamaji): Use official m4 macros provided by testing libraries
  110. # once the m4 macro of Google Mocking becomes ready.
  111. # Check if there is Google Test library installed.
  112. AC_CHECK_PROG(GTEST_CONFIG, gtest-config, "yes")
  113. if test x"$GTEST_CONFIG" = "xyes"; then
  114. GTEST_CFLAGS=`gtest-config --cppflags --cxxflags`
  115. GTEST_LIBS=`gtest-config --ldflags --libs`
  116. AC_DEFINE(HAVE_LIB_GTEST, 1, [define if you have google gtest library])
  117. # Check if there is Google Mocking library installed.
  118. AC_CHECK_PROG(GMOCK_CONFIG, gmock-config, "yes")
  119. if test x"$GMOCK_CONFIG" = "xyes"; then
  120. GMOCK_CFLAGS=`gmock-config --cppflags --cxxflags`
  121. GMOCK_LIBS=`gmock-config --ldflags --libs`
  122. AC_DEFINE(HAVE_LIB_GMOCK, 1, [define if you have google gmock library])
  123. else
  124. # We don't run test cases which use Google Mocking framework.
  125. GMOCK_CFLAGS=
  126. GMOCK_LIBS=
  127. fi
  128. else
  129. # We'll use src/googletest.h for our unittests.
  130. GTEST_CFLAGS=
  131. GTEST_LIBS=
  132. fi
  133. AM_CONDITIONAL(HAVE_GMOCK, test x"$GMOCK_CONFIG" = "xyes")
  134. # We want to link in libunwind if it exists
  135. UNWIND_LIBS=
  136. # Unfortunately, we need to check the header file in addition to the
  137. # lib file to check if libunwind is available since libunwind-0.98
  138. # doesn't install all necessary header files.
  139. if test x"$ac_cv_have_libunwind_h" = x"1"; then
  140. AC_CHECK_LIB(unwind, backtrace, UNWIND_LIBS=-lunwind)
  141. fi
  142. AC_SUBST(UNWIND_LIBS)
  143. if test x"$UNWIND_LIBS" != x""; then
  144. AC_DEFINE(HAVE_LIB_UNWIND, 1, [define if you have libunwind])
  145. fi
  146. # We'd like to use read/write locks in several places in the code.
  147. # See if our pthreads support extends to that. Note: for linux, it
  148. # does as long as you define _XOPEN_SOURCE appropriately.
  149. AC_RWLOCK
  150. # Find out what namespace 'normal' STL code lives in, and also what namespace
  151. # the user wants our classes to be defined in
  152. AC_CXX_STL_NAMESPACE
  153. AC_DEFINE_GOOGLE_NAMESPACE(google)
  154. AC_CXX_USING_OPERATOR
  155. AC_PC_FROM_UCONTEXT(AC_MSG_WARN(Could not find the PC. Will not output failed addresses...))
  156. AC_DEFINE_UNQUOTED(TEST_SRC_DIR, "$srcdir", [location of source code])
  157. # These are what's needed by logging.h.in and raw_logging.h.in
  158. AC_SUBST(ac_google_start_namespace)
  159. AC_SUBST(ac_google_end_namespace)
  160. AC_SUBST(ac_google_namespace)
  161. AC_SUBST(ac_cv_cxx_using_operator)
  162. AC_SUBST(ac_cv___attribute___noreturn)
  163. AC_SUBST(ac_cv___attribute___printf_4_5)
  164. AC_SUBST(ac_cv_have___builtin_expect)
  165. AC_SUBST(ac_cv_have_stdint_h)
  166. AC_SUBST(ac_cv_have_systypes_h)
  167. AC_SUBST(ac_cv_have_inttypes_h)
  168. AC_SUBST(ac_cv_have_unistd_h)
  169. AC_SUBST(ac_cv_have_uint16_t)
  170. AC_SUBST(ac_cv_have_u_int16_t)
  171. AC_SUBST(ac_cv_have___uint16)
  172. AC_SUBST(ac_cv_have_libgflags)
  173. AC_SUBST(GFLAGS_CFLAGS)
  174. AC_SUBST(GTEST_CFLAGS)
  175. AC_SUBST(GMOCK_CFLAGS)
  176. AC_SUBST(GFLAGS_LIBS)
  177. AC_SUBST(GTEST_LIBS)
  178. AC_SUBST(GMOCK_LIBS)
  179. # Write generated configuration file
  180. AC_CONFIG_FILES([Makefile src/glog/logging.h src/glog/raw_logging.h src/glog/vlog_is_on.h src/glog/stl_logging.h])
  181. AC_OUTPUT(libglog.pc)