/Tools/freeze/winmakemakefile.py

  1import sys, os
  2
  3# Template used then the program is a GUI program
  4WINMAINTEMPLATE = """
  5#include <windows.h>
  6
  7int WINAPI WinMain(
  8    HINSTANCE hInstance,      // handle to current instance
  9    HINSTANCE hPrevInstance,  // handle to previous instance
 10    LPSTR lpCmdLine,          // pointer to command line
 11    int nCmdShow              // show state of window
 12    )
 13{
 14    extern int Py_FrozenMain(int, char **);
 15    PyImport_FrozenModules = _PyImport_FrozenModules;
 16    return Py_FrozenMain(__argc, __argv);
 17}
 18"""
 19
 20SERVICETEMPLATE = """
 21extern int PythonService_main(int, char **);
 22
 23int main( int argc, char **argv)
 24{
 25    PyImport_FrozenModules = _PyImport_FrozenModules;
 26    return PythonService_main(argc, argv);
 27}
 28"""
 29
 30subsystem_details = {
 31    # -s flag        : (C entry point template), (is it __main__?), (is it a DLL?)
 32    'console'        : (None,                    1,                 0),
 33    'windows'        : (WINMAINTEMPLATE,         1,                 0),
 34    'service'        : (SERVICETEMPLATE,         0,                 0),
 35    'com_dll'        : ("",                      0,                 1),
 36}
 37
 38def get_custom_entry_point(subsystem):
 39    try:
 40        return subsystem_details[subsystem][:2]
 41    except KeyError:
 42        raise ValueError, "The subsystem %s is not known" % subsystem
 43
 44
 45def makemakefile(outfp, vars, files, target):
 46    save = sys.stdout
 47    try:
 48        sys.stdout = outfp
 49        realwork(vars, files, target)
 50    finally:
 51        sys.stdout = save
 52
 53def realwork(vars, moddefns, target):
 54    version_suffix = "%r%r" % sys.version_info[:2]
 55    print "# Makefile for Microsoft Visual C++ generated by freeze.py script"
 56    print
 57    print 'target = %s' % target
 58    print 'pythonhome = %s' % vars['prefix']
 59    print
 60    print 'DEBUG=0 # Set to 1 to use the _d versions of Python.'
 61    print '!IF $(DEBUG)'
 62    print 'debug_suffix=_d'
 63    print 'c_debug=/Zi /Od /DDEBUG /D_DEBUG'
 64    print 'l_debug=/DEBUG'
 65    print 'temp_dir=Build\\Debug'
 66    print '!ELSE'
 67    print 'debug_suffix='
 68    print 'c_debug=/Ox'
 69    print 'l_debug='
 70    print 'temp_dir=Build\\Release'
 71    print '!ENDIF'
 72    print
 73
 74    print '# The following line assumes you have built Python using the standard instructions'
 75    print '# Otherwise fix the following line to point to the library.'
 76    print 'pythonlib = "$(pythonhome)/pcbuild/python%s$(debug_suffix).lib"' % version_suffix
 77    print
 78
 79    # We only ever write one "entry point" symbol - either
 80    # "main" or "WinMain".  Therefore, there is no need to
 81    # pass a subsystem switch to the linker as it works it
 82    # out all by itself.  However, the subsystem _does_ determine
 83    # the file extension and additional linker flags.
 84    target_link_flags = ""
 85    target_ext = ".exe"
 86    if subsystem_details[vars['subsystem']][2]:
 87        target_link_flags = "-dll"
 88        target_ext = ".dll"
 89
 90
 91    print "# As the target uses Python%s.dll, we must use this compiler option!" % version_suffix
 92    print "cdl = /MD"
 93    print
 94    print "all: $(target)$(debug_suffix)%s" % (target_ext)
 95    print
 96
 97    print '$(temp_dir):'
 98    print '  if not exist $(temp_dir)\. mkdir $(temp_dir)'
 99    print
100
101    objects = []
102    libs = ["shell32.lib", "comdlg32.lib", "wsock32.lib", "user32.lib", "oleaut32.lib"]
103    for moddefn in moddefns:
104        print "# Module", moddefn.name
105        for file in moddefn.sourceFiles:
106            base = os.path.basename(file)
107            base, ext = os.path.splitext(base)
108            objects.append(base + ".obj")
109            print '$(temp_dir)\%s.obj: "%s"' % (base, file)
110            print "\t@$(CC) -c -nologo /Fo$* $(cdl) $(c_debug) /D BUILD_FREEZE",
111            print '"-I$(pythonhome)/Include"  "-I$(pythonhome)/PC" \\'
112            print "\t\t$(cflags) $(cdebug) $(cinclude) \\"
113            extra = moddefn.GetCompilerOptions()
114            if extra:
115                print "\t\t%s \\" % (' '.join(extra),)
116            print '\t\t"%s"' % file
117            print
118
119        # Add .lib files this module needs
120        for modlib in moddefn.GetLinkerLibs():
121            if modlib not in libs:
122                libs.append(modlib)
123
124    print "ADDN_LINK_FILES=",
125    for addn in vars['addn_link']: print '"%s"' % (addn),
126    print ; print
127
128    print "OBJS=",
129    for obj in objects: print '"$(temp_dir)\%s"' % (obj),
130    print ; print
131
132    print "LIBS=",
133    for lib in libs: print '"%s"' % (lib),
134    print ; print
135
136    print "$(target)$(debug_suffix)%s: $(temp_dir) $(OBJS)" % (target_ext)
137    print "\tlink -out:$(target)$(debug_suffix)%s %s" % (target_ext, target_link_flags),
138    print "\t$(OBJS) \\"
139    print "\t$(LIBS) \\"
140    print "\t$(ADDN_LINK_FILES) \\"
141    print "\t$(pythonlib) $(lcustom) $(l_debug)\\"
142    print "\t$(resources)"
143    print
144    print "clean:"
145    print "\t-rm -f *.obj"
146    print "\t-rm -f $(target).exe"