summaryrefslogtreecommitdiffstats
path: root/Tools/freeze/winmakemakefile.py
blob: 2c13ad331d68b4d7dcdb5a213dd036a19c72fde0 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
import sys, os, string

# Template used then the program is a GUI program
WINMAINTEMPLATE = """
#include <windows.h>

int WINAPI WinMain(
    HINSTANCE hInstance,      // handle to current instance
    HINSTANCE hPrevInstance,  // handle to previous instance
    LPSTR lpCmdLine,          // pointer to command line
    int nCmdShow              // show state of window
    )
{
    PyImport_FrozenModules = _PyImport_FrozenModules;
    return Py_FrozenMain(__argc, __argv);
}
"""

SERVICETEMPLATE = """
extern int PythonService_main(int, char **);

int main( int argc, char **argv)
{
    PyImport_FrozenModules = _PyImport_FrozenModules;
    return PythonService_main(argc, argv);
}
"""

subsystem_details = {
    # -s flag        : (C entry point template), (is it __main__?), (is it a DLL?)
    'console'        : (None,                    1,                 0),
    'windows'        : (WINMAINTEMPLATE,         1,                 0),
    'service'        : (SERVICETEMPLATE,         0,                 0),
    'com_dll'        : ("",                      0,                 1),
}

def get_custom_entry_point(subsystem):
    try:
        return subsystem_details[subsystem][:2]
    except KeyError:
        raise ValueError, "The subsystem %s is not known" % subsystem


def makemakefile(outfp, vars, files, target):
    save = sys.stdout
    try:
        sys.stdout = outfp
        realwork(vars, files, target)
    finally:
        sys.stdout = save

def realwork(vars, moddefns, target):
    print "# Makefile for Windows (NT or 95) generated by freeze.py script"
    print
    print 'target = %s' % target
    print 'pythonhome = "%s"' % vars['prefix']
    # XXX The following line is fishy and may need manual fixing
    print 'pythonlib = "%s"' % (vars['exec_prefix'] +
                                "/pcbuild/release/python15.lib")

    # We only ever write one "entry point" symbol - either
    # "main" or "WinMain".  Therefore, there is no need to
    # pass a subsystem switch to the linker as it works it
    # out all by itself.  However, the subsystem _does_ determine
    # the file extension and additional linker flags.
    target_link_flags = ""
    target_ext = ".exe"
    if subsystem_details[vars['subsystem']][2]:
        target_link_flags = "-dll"
        target_ext = ".dll"

    print "cdl = /MD" # XXX - Should this come from vars?  User may have specific requirements...
    print
    print "all: $(target)%s" % (target_ext)
    print

    objects = []
    libs = ["shell32.lib", "comdlg32.lib", "wsock32.lib", "user32.lib"]
    for moddefn in moddefns:
        print "# Module", moddefn.name
        for file in moddefn.sourceFiles:
            base = os.path.basename(file)
            base, ext = os.path.splitext(base)
            objects.append(base + ".obj")
            print '%s.obj: "%s"' % (base, file)
            print "\t@$(CC) -c -nologo $(cdl) /D BUILD_FREEZE",
            print "-I$(pythonhome)/Include  -I$(pythonhome)/PC \\"
            print "\t\t$(cflags) $(cdebug) $(cinclude) \\"
            extra = moddefn.GetCompilerOptions()
            if extra:
                print "\t\t%s \\" % (string.join(extra),)
            print '\t\t"%s"' % file
            print

        # Add .lib files this module needs
        for modlib in moddefn.GetLinkerLibs():
            if modlib not in libs:
                libs.append(modlib)

    print "ADDN_LINK_FILES=",
    for addn in vars['addn_link']: print '"%s"' % (addn),
    print ; print

    print "OBJS=",
    for obj in objects: print '"%s"' % (obj),
    print ; print

    print "LIBS=",
    for lib in libs: print '"%s"' % (lib),
    print ; print

    print "$(target)%s: $(OBJS)" % (target_ext)
    print "\tlink -out:$(target)%s %s" % (target_ext, target_link_flags),
    print "\t$(OBJS) \\"
    print "\t$(LIBS) \\"
    print "\t$(ADDN_LINK_FILES) \\"
    print "\t\t$(pythonlib) $(lcustom)\\"
    print "\t\t$(resources)"
    print
    print "clean:"
    print "\t-rm -f *.obj"
    print "\t-rm -f $(target).exe"

# Local Variables:
# indent-tabs-mode: nil
# End: