Víctor Molina García 22e1aa6e9d
Fix build of ossaudiodev in Linux/FreeBSD for Python 3.1 (#2047)
With the normal `setup.py`, the installation of the `ossaudiodev`
module is skipped under GNU/Linux with newer kernel versions because
Python 3.1 appends the major kernel version to the result of
`build_ext.get_platform` and later `ossaudiodev` is skipped if the
major kernel version is not 2. A similar problem might occur if
installing in FreeBSD.

This problem may even occur if installing Python 3.1 in a Docker image
of an old OS (e.g. prehistoric Debian or CentOS), because the major
kernel version is still the one of the host system.

The solution is to use `str.startswith` and only check that the
platform starts with 'linux' or 'freebsd'.
2021-09-03 16:56:45 +03:00

56 lines
2.3 KiB
Diff

diff -r -u ../Python-3.1/setup.py ./setup.py
--- ../Python-3.1/setup.py 2009-05-24 02:13:14.000000000 +0900
+++ ./setup.py 2015-08-15 13:29:18.300777605 +0900
@@ -14,6 +14,7 @@
from distutils.command.build_ext import build_ext
from distutils.command.install import install
from distutils.command.install_lib import install_lib
+from distutils.spawn import find_executable
# This global variable is used to hold the list of modules to be disabled.
disabled_module_list = []
@@ -293,10 +294,33 @@
return platform
return sys.platform
+ def add_multiarch_paths(self):
+ # Debian/Ubuntu multiarch support.
+ # https://wiki.ubuntu.com/MultiarchSpec
+ if not find_executable('dpkg-architecture'):
+ return
+ 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.
@@ -1207,8 +1207,7 @@
# End multiprocessing
# Platform-specific libraries
- if platform in ('linux2', 'freebsd4', 'freebsd5', 'freebsd6',
- 'freebsd7', 'freebsd8'):
+ if platform.startswith('linux') or platform.startswith('freebsd'):
exts.append( Extension('ossaudiodev', ['ossaudiodev.c']) )
else:
missing.append('ossaudiodev')