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authorBarry Warsaw <barry@python.org>2011-04-06 19:18:12 (GMT)
committerBarry Warsaw <barry@python.org>2011-04-06 19:18:12 (GMT)
commit5ca305a599d487beba642903914f0a55259f9d52 (patch)
treec3bc9ed4f92b2e5f5374ee065a72dff3338ffb4a /setup.py
parent8f377a3bbe5588da3328ab816ce5f707aa3c97ac (diff)
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Issue 11715: Build extension modules on multiarch Debian and Ubuntu by
extending search paths to include multiarch directories.
Diffstat (limited to 'setup.py')
-rw-r--r--setup.py21
1 files changed, 21 insertions, 0 deletions
diff --git a/setup.py b/setup.py
index 51f8fde..29a002f 100644
--- a/setup.py
+++ b/setup.py
@@ -339,10 +339,31 @@ class PyBuildExt(build_ext):
return 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):
# Ensure that /usr/local is always used
add_dir_to_list(self.compiler.library_dirs, '/usr/local/lib')
add_dir_to_list(self.compiler.include_dirs, '/usr/local/include')
+ self.add_multiarch_paths()
# Add paths specified in the environment variables LDFLAGS and
# CPPFLAGS for header and library files.