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      1 import sys, os
      2 
      3 # Template used then the program is a GUI program
      4 WINMAINTEMPLATE = """
      5 #include <windows.h>
      6 
      7 int 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 
     20 SERVICETEMPLATE = """
     21 extern int PythonService_main(int, char **);
     22 
     23 int main( int argc, char **argv)
     24 {
     25     PyImport_FrozenModules = _PyImport_FrozenModules;
     26     return PythonService_main(argc, argv);
     27 }
     28 """
     29 
     30 subsystem_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 
     38 def 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 
     45 def 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 
     53 def 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(r'  if not exist $(temp_dir)\. mkdir $(temp_dir)')
     99     print()
    100 
    101     objects = []
    102     libs = ["shell32.lib", "comdlg32.lib", "wsock32.lib", "user32.lib", "oleaut32.lib"]
    103     for moddefn in moddefns:
    104         print("# Module", moddefn.name)
    105         for file in moddefn.sourceFiles:
    106             base = os.path.basename(file)
    107             base, ext = os.path.splitext(base)
    108             objects.append(base + ".obj")
    109             print(r'$(temp_dir)\%s.obj: "%s"' % (base, file))
    110             print("\t@$(CC) -c -nologo /Fo$* $(cdl) $(c_debug) /D BUILD_FREEZE", end=' ')
    111             print('"-I$(pythonhome)/Include"  "-I$(pythonhome)/PC" \\')
    112             print("\t\t$(cflags) $(cdebug) $(cinclude) \\")
    113             extra = moddefn.GetCompilerOptions()
    114             if extra:
    115                 print("\t\t%s \\" % (' '.join(extra),))
    116             print('\t\t"%s"' % file)
    117             print()
    118 
    119         # Add .lib files this module needs
    120         for modlib in moddefn.GetLinkerLibs():
    121             if modlib not in libs:
    122                 libs.append(modlib)
    123 
    124     print("ADDN_LINK_FILES=", end=' ')
    125     for addn in vars['addn_link']: print('"%s"' % (addn), end=' ')
    126     print() ; print()
    127 
    128     print("OBJS=", end=' ')
    129     for obj in objects: print(r'"$(temp_dir)\%s"' % (obj), end=' ')
    130     print() ; print()
    131 
    132     print("LIBS=", end=' ')
    133     for lib in libs: print('"%s"' % (lib), end=' ')
    134     print() ; print()
    135 
    136     print("$(target)$(debug_suffix)%s: $(temp_dir) $(OBJS)" % (target_ext))
    137     print("\tlink -out:$(target)$(debug_suffix)%s %s" %
    138           (target_ext, target_link_flags), "@<<")
    139     print("\t$(OBJS)")
    140     print("\t$(LIBS)")
    141     print("\t$(ADDN_LINK_FILES)")
    142     print("\t$(pythonlib) $(lcustom) $(l_debug)")
    143     print("\t$(resources)")
    144     print("<<")
    145     print()
    146     print("clean:")
    147     print("\t-del /f *.obj")
    148     print("\t-del /f $(target).exe")
    149