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diff --git a/setuptools/_distutils/cygwinccompiler.py b/setuptools/_distutils/cygwinccompiler.py
index 539f09d8f..a3d3020cb 100644
--- a/setuptools/_distutils/cygwinccompiler.py
+++ b/setuptools/_distutils/cygwinccompiler.py
@@ -99,14 +99,19 @@ class CygwinCCompiler(UnixCCompiler):
self.cxx = os.environ.get('CXX', 'g++')
self.linker_dll = self.cc
+ self.linker_dll_cxx = self.cxx
shared_option = "-shared"
self.set_executables(
compiler='%s -mcygwin -O -Wall' % self.cc,
compiler_so='%s -mcygwin -mdll -O -Wall' % self.cc,
+ compiler_so_cxx='%s -mcygwin -mdll -O -Wall' % self.cxx,
compiler_cxx='%s -mcygwin -O -Wall' % self.cxx,
linker_exe='%s -mcygwin' % self.cc,
linker_so=(f'{self.linker_dll} -mcygwin {shared_option}'),
+ linker_exe_cxx='%s -mcygwin' % self.cxx,
+ linker_so_cxx=('%s -mcygwin %s' %
+ (self.linker_dll_cxx, shared_option)),
)
# Include the appropriate MSVC runtime library if Python was built
@@ -138,9 +143,12 @@ class CygwinCCompiler(UnixCCompiler):
raise CompileError(msg)
else: # for other files use the C-compiler
try:
- self.spawn(
- self.compiler_so + cc_args + [src, '-o', obj] + extra_postargs
- )
+ if self.detect_language(src) == 'c++':
+ self.spawn(self.compiler_so_cxx + cc_args + [src, '-o', obj] +
+ extra_postargs)
+ else:
+ self.spawn(
+ self.compiler_so + cc_args + [src, '-o', obj] + extra_postargs)
except DistutilsExecError as msg:
raise CompileError(msg)
@@ -276,9 +284,12 @@ class Mingw32CCompiler(CygwinCCompiler):
self.set_executables(
compiler='%s -O -Wall' % self.cc,
compiler_so='%s -mdll -O -Wall' % self.cc,
+ compiler_so_cxx='%s -mdll -O -Wall' % self.cxx,
compiler_cxx='%s -O -Wall' % self.cxx,
linker_exe='%s' % self.cc,
linker_so=f'{self.linker_dll} {shared_option}',
+ linker_exe_cxx='%s' % self.cxx,
+ linker_so_cxx='%s %s' % (self.linker_dll_cxx, shared_option)
)
def runtime_library_dir_option(self, dir):
diff --git a/setuptools/_distutils/sysconfig.py b/setuptools/_distutils/sysconfig.py
index 1a38e9fa7..034ed6566 100644
--- a/setuptools/_distutils/sysconfig.py
+++ b/setuptools/_distutils/sysconfig.py
@@ -300,6 +300,7 @@ def customize_compiler(compiler): # noqa: C901
cflags,
ccshared,
ldshared,
+ ldcxxshared,
shlib_suffix,
ar,
ar_flags,
@@ -309,11 +310,14 @@ def customize_compiler(compiler): # noqa: C901
'CFLAGS',
'CCSHARED',
'LDSHARED',
+ 'LDCXXSHARED',
'SHLIB_SUFFIX',
'AR',
'ARFLAGS',
)
+ cxxflags = cflags
+
if 'CC' in os.environ:
newcc = os.environ['CC']
if 'LDSHARED' not in os.environ and ldshared.startswith(cc):
@@ -325,19 +329,27 @@ def customize_compiler(compiler): # noqa: C901
cxx = os.environ['CXX']
if 'LDSHARED' in os.environ:
ldshared = os.environ['LDSHARED']
+ if 'LDCXXSHARED' in os.environ:
+ ldcxxshared = os.environ['LDCXXSHARED']
if 'CPP' in os.environ:
cpp = os.environ['CPP']
else:
cpp = cc + " -E" # not always
if 'LDFLAGS' in os.environ:
ldshared = ldshared + ' ' + os.environ['LDFLAGS']
+ ldcxxshared = ldcxxshared + ' ' + os.environ['LDFLAGS']
if 'CFLAGS' in os.environ:
- cflags = cflags + ' ' + os.environ['CFLAGS']
+ cflags = os.environ['CFLAGS']
ldshared = ldshared + ' ' + os.environ['CFLAGS']
+ if 'CXXFLAGS' in os.environ:
+ cxxflags = os.environ['CXXFLAGS']
+ ldcxxshared = ldcxxshared + ' ' + os.environ['CXXFLAGS']
if 'CPPFLAGS' in os.environ:
cpp = cpp + ' ' + os.environ['CPPFLAGS']
cflags = cflags + ' ' + os.environ['CPPFLAGS']
+ cxxflags = cxxflags + ' ' + os.environ['CPPFLAGS']
ldshared = ldshared + ' ' + os.environ['CPPFLAGS']
+ ldcxxshared = ldcxxshared + ' ' + os.environ['CPPFLAGS']
if 'AR' in os.environ:
ar = os.environ['AR']
if 'ARFLAGS' in os.environ:
@@ -346,13 +358,17 @@ def customize_compiler(compiler): # noqa: C901
archiver = ar + ' ' + ar_flags
cc_cmd = cc + ' ' + cflags
+ cxx_cmd = cxx + ' ' + cxxflags
compiler.set_executables(
preprocessor=cpp,
compiler=cc_cmd,
compiler_so=cc_cmd + ' ' + ccshared,
- compiler_cxx=cxx,
+ compiler_cxx=cxx_cmd,
+ compiler_so_cxx=cxx_cmd + ' ' + ccshared,
linker_so=ldshared,
+ linker_so_cxx=ldcxxshared,
linker_exe=cc,
+ linker_exe_cxx=cxx,
archiver=archiver,
)
diff --git a/setuptools/_distutils/unixccompiler.py b/setuptools/_distutils/unixccompiler.py
index 0248bde87..9508e6cff 100644
--- a/setuptools/_distutils/unixccompiler.py
+++ b/setuptools/_distutils/unixccompiler.py
@@ -118,9 +118,12 @@ class UnixCCompiler(CCompiler):
'preprocessor': None,
'compiler': ["cc"],
'compiler_so': ["cc"],
- 'compiler_cxx': ["cc"],
+ 'compiler_cxx': ["c++"],
+ 'compiler_so_cxx': ["c++"],
'linker_so': ["cc", "-shared"],
+ 'linker_so_cxx': ["c++", "-shared"],
'linker_exe': ["cc"],
+ 'linker_exe_cxx': ["c++", "-shared"],
'archiver': ["ar", "-cr"],
'ranlib': None,
}
@@ -184,8 +187,13 @@ class UnixCCompiler(CCompiler):
def _compile(self, obj, src, ext, cc_args, extra_postargs, pp_opts):
compiler_so = compiler_fixup(self.compiler_so, cc_args + extra_postargs)
+ compiler_so_cxx = compiler_fixup(self.compiler_so_cxx, cc_args + extra_postargs)
try:
- self.spawn(compiler_so + cc_args + [src, '-o', obj] + extra_postargs)
+ if self.detect_language(src) == 'c++':
+ self.spawn(compiler_so_cxx + cc_args + [ src, '-o', obj] +
+ extra_postargs)
+ else:
+ self.spawn(compiler_so + cc_args + [src, '-o', obj] + extra_postargs)
except DistutilsExecError as msg:
raise CompileError(msg)
@@ -253,7 +261,8 @@ class UnixCCompiler(CCompiler):
# building an executable or linker_so (with shared options)
# when building a shared library.
building_exe = target_desc == CCompiler.EXECUTABLE
- linker = (self.linker_exe if building_exe else self.linker_so)[:]
+ linker = (self.linker_exe if building_exe else (self.linker_so_cxx if
+ target_lang == "c++" else self.linker_so))[:]
if target_lang == "c++" and self.compiler_cxx:
env, linker_ne = _split_env(linker)
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