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Issue 11715: Build extension modules on multiarch Debian and Ubuntu by

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extending search paths to include multiarch directories.
This commit is contained in:
Barry Warsaw 2011-04-06 15:18:12 -04:00
parent 8f377a3bbe
commit 5ca305a599
1 changed files with 21 additions and 0 deletions
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21
setup.py
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@ -339,10 +339,31 @@ class PyBuildExt(build_ext):
return platform return platform
return sys.platform return sys.platform
def add_multiarch_paths(self):
# Debian/Ubuntu multiarch support.
# https://wiki.ubuntu.com/MultiarchSpec
tmpfile = os.path.join(self.build_temp, 'multiarch')
if not os.path.exists(self.build_temp):
os.makedirs(self.build_temp)
ret = os.system(
'dpkg-architecture -qDEB_HOST_MULTIARCH > %s 2> /dev/null' %
tmpfile)
try:
if ret >> 8 == 0:
with open(tmpfile) as fp:
multiarch_path_component = fp.readline().strip()
add_dir_to_list(self.compiler.library_dirs,
'/usr/lib/' + multiarch_path_component)
add_dir_to_list(self.compiler.include_dirs,
'/usr/include/' + multiarch_path_component)
finally:
os.unlink(tmpfile)
def detect_modules(self): def detect_modules(self):
# Ensure that /usr/local is always used # Ensure that /usr/local is always used
add_dir_to_list(self.compiler.library_dirs, '/usr/local/lib') add_dir_to_list(self.compiler.library_dirs, '/usr/local/lib')
add_dir_to_list(self.compiler.include_dirs, '/usr/local/include') add_dir_to_list(self.compiler.include_dirs, '/usr/local/include')
self.add_multiarch_paths()
# Add paths specified in the environment variables LDFLAGS and # Add paths specified in the environment variables LDFLAGS and
# CPPFLAGS for header and library files. # CPPFLAGS for header and library files.