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[setup.py] support MINGW32 compiler: fix clashing 'hypot' definition; statically link libgcc and libstdc++

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This commit is contained in:
Cosimo Lupo 2015-08-10 18:04:30 +01:00
parent c3540e2b7a
commit 54baf43c70
1 changed files with 9 additions and 0 deletions
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9
setup.py
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@ -74,6 +74,11 @@ class BuildExt(build_ext):
macros = ext.define_macros[:]
if platform.system() == "Darwin":
macros.append(("OS_MACOSX", "1"))
elif self.compiler.compiler_type == "mingw32":
# On Windows Python 2.7, pyconfig.h defines "hypot" as "_hypot",
# This clashes with GCC's cmath, and causes compilation errors when
# building under MinGW: http://bugs.python.org/issue11566
macros.append(("_hypot", "hypot"))
for undef in ext.undef_macros:
macros.append((undef,))
@ -90,6 +95,10 @@ class BuildExt(build_ext):
if ext.extra_objects:
objects.extend(ext.extra_objects)
extra_args = ext.extra_link_args or []
# when using GCC on Windows, we statically link libgcc and libstdc++,
# so that we don't need to package extra DLLs
if self.compiler.compiler_type == "mingw32":
extra_args.extend(['-static-libgcc', '-static-libstdc++'])
ext_path = self.get_ext_fullpath(ext.name)
# Detect target language, if not provided