1--- a/Lib/_osx_support.py
2+++ b/Lib/_osx_support.py
3@@ -14,13 +14,13 @@ __all__ = [
4 # configuration variables that may contain universal build flags,
5 # like "-arch" or "-isdkroot", that may need customization for
6 # the user environment
7-_UNIVERSAL_CONFIG_VARS = ('CFLAGS', 'LDFLAGS', 'CPPFLAGS', 'BASECFLAGS',
8- 'BLDSHARED', 'LDSHARED', 'CC', 'CXX',
9- 'PY_CFLAGS', 'PY_LDFLAGS', 'PY_CPPFLAGS',
10- 'PY_CORE_CFLAGS', 'PY_CORE_LDFLAGS')
11+_UNIVERSAL_CONFIG_VARS = ('CFLAGS', 'CXXFLAGS', 'LDFLAGS', 'CPPFLAGS',
12+ 'BASECFLAGS', 'BLDSHARED', 'LDSHARED', 'LDCXXSHARED',
13+ 'CC', 'CXX', 'PY_CFLAGS', 'PY_LDFLAGS',
14+ 'PY_CPPFLAGS', 'PY_CORE_LDFLAGS', 'PY_CORE_CFLAGS')
15
16 # configuration variables that may contain compiler calls
17-_COMPILER_CONFIG_VARS = ('BLDSHARED', 'LDSHARED', 'CC', 'CXX')
18+_COMPILER_CONFIG_VARS = ('BLDSHARED', 'LDSHARED', 'LDCXXSHARED', 'CC', 'CXX')
19
20 # prefix added to original configuration variable names
21 _INITPRE = '_OSX_SUPPORT_INITIAL_'
22--- a/Lib/distutils/cygwinccompiler.py
23+++ b/Lib/distutils/cygwinccompiler.py
24@@ -125,8 +125,10 @@ class CygwinCCompiler(UnixCCompiler):
25 # dllwrap 2.10.90 is buggy
26 if self.ld_version >= "2.10.90":
27 self.linker_dll = "gcc"
28+ self.linker_dll_cxx = "g++"
29 else:
30 self.linker_dll = "dllwrap"
31+ self.linker_dll_cxx = "dllwrap"
32
33 # ld_version >= "2.13" support -shared so use it instead of
34 # -mdll -static
35@@ -140,9 +142,13 @@ class CygwinCCompiler(UnixCCompiler):
36 self.set_executables(compiler='gcc -mcygwin -O -Wall',
37 compiler_so='gcc -mcygwin -mdll -O -Wall',
38 compiler_cxx='g++ -mcygwin -O -Wall',
39+ compiler_so_cxx='g++ -mcygwin -mdll -O -Wall',
40 linker_exe='gcc -mcygwin',
41 linker_so=('%s -mcygwin %s' %
42- (self.linker_dll, shared_option)))
43+ (self.linker_dll, shared_option)),
44+ linker_exe_cxx='g++ -mcygwin',
45+ linker_so_cxx=('%s -mcygwin %s' %
46+ (self.linker_dll_cxx, shared_option)))
47
48 # cygwin and mingw32 need different sets of libraries
49 if self.gcc_version == "2.91.57":
50@@ -166,8 +172,12 @@ class CygwinCCompiler(UnixCCompiler):
51 raise CompileError(msg)
52 else: # for other files use the C-compiler
53 try:
54- self.spawn(self.compiler_so + cc_args + [src, '-o', obj] +
55- extra_postargs)
56+ if self.detect_language(src) == 'c++':
57+ self.spawn(self.compiler_so_cxx + cc_args + [src, '-o', obj] +
58+ extra_postargs)
59+ else:
60+ self.spawn(self.compiler_so + cc_args + [src, '-o', obj] +
61+ extra_postargs)
62 except DistutilsExecError as msg:
63 raise CompileError(msg)
64
65@@ -302,9 +312,14 @@ class Mingw32CCompiler(CygwinCCompiler):
66 self.set_executables(compiler='gcc -O -Wall',
67 compiler_so='gcc -mdll -O -Wall',
68 compiler_cxx='g++ -O -Wall',
69+ compiler_so_cxx='g++ -mdll -O -Wall',
70 linker_exe='gcc',
71 linker_so='%s %s %s'
72 % (self.linker_dll, shared_option,
73+ entry_point),
74+ linker_exe_cxx='g++',
75+ linker_so_cxx='%s %s %s'
76+ % (self.linker_dll_cxx, shared_option,
77 entry_point))
78 # Maybe we should also append -mthreads, but then the finished
79 # dlls need another dll (mingwm10.dll see Mingw32 docs)
80--- a/Lib/distutils/sysconfig.py
81+++ b/Lib/distutils/sysconfig.py
82@@ -170,9 +170,11 @@ def customize_compiler(compiler):
83 _osx_support.customize_compiler(_config_vars)
84 _config_vars['CUSTOMIZED_OSX_COMPILER'] = 'True'
85
86- (cc, cxx, cflags, ccshared, ldshared, shlib_suffix, ar, ar_flags) = \
87- get_config_vars('CC', 'CXX', 'CFLAGS',
88- 'CCSHARED', 'LDSHARED', 'SHLIB_SUFFIX', 'AR', 'ARFLAGS')
89+ (cc, cxx, cflags, ccshared, ldshared, ldcxxshared, shlib_suffix, ar, ar_flags) = \
90+ get_config_vars('CC', 'CXX', 'CFLAGS', 'CCSHARED', 'LDSHARED', 'LDCXXSHARED',
91+ 'SHLIB_SUFFIX', 'AR', 'ARFLAGS')
92+
93+ cxxflags = cflags
94
95 if 'CC' in os.environ:
96 newcc = os.environ['CC']
97@@ -187,19 +189,27 @@ def customize_compiler(compiler):
98 cxx = os.environ['CXX']
99 if 'LDSHARED' in os.environ:
100 ldshared = os.environ['LDSHARED']
101+ if 'LDCXXSHARED' in os.environ:
102+ ldcxxshared = os.environ['LDCXXSHARED']
103 if 'CPP' in os.environ:
104 cpp = os.environ['CPP']
105 else:
106 cpp = cc + " -E" # not always
107 if 'LDFLAGS' in os.environ:
108 ldshared = ldshared + ' ' + os.environ['LDFLAGS']
109+ ldcxxshared = ldcxxshared + ' ' + os.environ['LDFLAGS']
110 if 'CFLAGS' in os.environ:
111- cflags = cflags + ' ' + os.environ['CFLAGS']
112+ cflags = os.environ['CFLAGS']
113 ldshared = ldshared + ' ' + os.environ['CFLAGS']
114+ if 'CXXFLAGS' in os.environ:
115+ cxxflags = os.environ['CXXFLAGS']
116+ ldcxxshared = ldcxxshared + ' ' + os.environ['CXXFLAGS']
117 if 'CPPFLAGS' in os.environ:
118 cpp = cpp + ' ' + os.environ['CPPFLAGS']
119 cflags = cflags + ' ' + os.environ['CPPFLAGS']
120+ cxxflags = cxxflags + ' ' + os.environ['CPPFLAGS']
121 ldshared = ldshared + ' ' + os.environ['CPPFLAGS']
122+ ldcxxshared = ldcxxshared + ' ' + os.environ['CPPFLAGS']
123 if 'AR' in os.environ:
124 ar = os.environ['AR']
125 if 'ARFLAGS' in os.environ:
126@@ -208,13 +218,17 @@ def customize_compiler(compiler):
127 archiver = ar + ' ' + ar_flags
128
129 cc_cmd = cc + ' ' + cflags
130+ cxx_cmd = cxx + ' ' + cxxflags
131 compiler.set_executables(
132 preprocessor=cpp,
133 compiler=cc_cmd,
134 compiler_so=cc_cmd + ' ' + ccshared,
135- compiler_cxx=cxx,
136+ compiler_cxx=cxx_cmd,
137+ compiler_so_cxx=cxx_cmd + ' ' + ccshared,
138 linker_so=ldshared,
139 linker_exe=cc,
140+ linker_so_cxx=ldcxxshared,
141+ linker_exe_cxx=cxx,
142 archiver=archiver)
143
144 compiler.shared_lib_extension = shlib_suffix
145--- a/Lib/distutils/unixccompiler.py
146+++ b/Lib/distutils/unixccompiler.py
147@@ -52,14 +52,17 @@ class UnixCCompiler(CCompiler):
148 # are pretty generic; they will probably have to be set by an outsider
149 # (eg. using information discovered by the sysconfig about building
150 # Python extensions).
151- executables = {'preprocessor' : None,
152- 'compiler' : ["cc"],
153- 'compiler_so' : ["cc"],
154- 'compiler_cxx' : ["cc"],
155- 'linker_so' : ["cc", "-shared"],
156- 'linker_exe' : ["cc"],
157- 'archiver' : ["ar", "-cr"],
158- 'ranlib' : None,
159+ executables = {'preprocessor' : None,
160+ 'compiler' : ["cc"],
161+ 'compiler_so' : ["cc"],
162+ 'compiler_cxx' : ["c++"],
163+ 'compiler_so_cxx' : ["c++"],
164+ 'linker_so' : ["cc", "-shared"],
165+ 'linker_exe' : ["cc"],
166+ 'linker_so_cxx' : ["c++", "-shared"],
167+ 'linker_exe_cxx' : ["c++"],
168+ 'archiver' : ["ar", "-cr"],
169+ 'ranlib' : None,
170 }
171
172 if sys.platform[:6] == "darwin":
173@@ -110,12 +113,19 @@ class UnixCCompiler(CCompiler):
174
175 def _compile(self, obj, src, ext, cc_args, extra_postargs, pp_opts):
176 compiler_so = self.compiler_so
177+ compiler_so_cxx = self.compiler_so_cxx
178 if sys.platform == 'darwin':
179 compiler_so = _osx_support.compiler_fixup(compiler_so,
180 cc_args + extra_postargs)
181+ compiler_so_cxx = _osx_support.compiler_fixup(compiler_so_cxx,
182+ cc_args + extra_postargs)
183 try:
184- self.spawn(compiler_so + cc_args + [src, '-o', obj] +
185- extra_postargs)
186+ if self.detect_language(src) == 'c++':
187+ self.spawn(compiler_so_cxx + cc_args + [src, '-o', obj] +
188+ extra_postargs)
189+ else:
190+ self.spawn(compiler_so + cc_args + [src, '-o', obj] +
191+ extra_postargs)
192 except DistutilsExecError as msg:
193 raise CompileError(msg)
194
195@@ -173,30 +183,16 @@ class UnixCCompiler(CCompiler):
196 ld_args.extend(extra_postargs)
197 self.mkpath(os.path.dirname(output_filename))
198 try:
199- if target_desc == CCompiler.EXECUTABLE:
200- linker = self.linker_exe[:]
201+ if target_lang == "c++":
202+ if target_desc == CCompiler.EXECUTABLE:
203+ linker = self.linker_exe_cxx[:]
204+ else:
205+ linker = self.linker_so_cxx[:]
206 else:
207- linker = self.linker_so[:]
208- if target_lang == "c++" and self.compiler_cxx:
209- # skip over environment variable settings if /usr/bin/env
210- # is used to set up the linker's environment.
211- # This is needed on OSX. Note: this assumes that the
212- # normal and C++ compiler have the same environment
213- # settings.
214- i = 0
215- if os.path.basename(linker[0]) == "env":
216- i = 1
217- while '=' in linker[i]:
218- i += 1
219-
220- if os.path.basename(linker[i]) == 'ld_so_aix':
221- # AIX platforms prefix the compiler with the ld_so_aix
222- # script, so we need to adjust our linker index
223- offset = 1
224+ if target_desc == CCompiler.EXECUTABLE:
225+ linker = self.linker_exe[:]
226 else:
227- offset = 0
228-
229- linker[i+offset] = self.compiler_cxx[i]
230+ linker = self.linker_so[:]
231
232 if sys.platform == 'darwin':
233 linker = _osx_support.compiler_fixup(linker, ld_args)
234--- a/Makefile.pre.in
235+++ b/Makefile.pre.in
236@@ -584,10 +584,10 @@ sharedmods: $(BUILDPYTHON) pybuilddir.txt Modules/_math.o
237 *\ -s*|s*) quiet="-q";; \
238 *) quiet="";; \
239 esac; \
240- echo "$(RUNSHARED) CC='$(CC)' LDSHARED='$(BLDSHARED)' OPT='$(OPT)' \
241+ echo "$(RUNSHARED) CC='$(CC)' LDSHARED='$(BLDSHARED)' CFLAGS='$(PY_CFLAGS)' \
242 _TCLTK_INCLUDES='$(TCLTK_INCLUDES)' _TCLTK_LIBS='$(TCLTK_LIBS)' \
243 $(PYTHON_FOR_BUILD) $(srcdir)/setup.py $$quiet build"; \
244- $(RUNSHARED) CC='$(CC)' LDSHARED='$(BLDSHARED)' OPT='$(OPT)' \
245+ $(RUNSHARED) CC='$(CC)' LDSHARED='$(BLDSHARED)' CFLAGS='$(PY_CFLAGS)' \
246 _TCLTK_INCLUDES='$(TCLTK_INCLUDES)' _TCLTK_LIBS='$(TCLTK_LIBS)' \
247 $(PYTHON_FOR_BUILD) $(srcdir)/setup.py $$quiet build
248