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Fix #1278

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This commit is contained in:
Kovid Goyal 2018-12-30 15:22:05 +05:30
parent 06c5127856
commit 89be7a031d
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GPG Key ID: 06BC317B515ACE7C
1 changed files with 10 additions and 2 deletions
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12
setup.py
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@ -393,14 +393,22 @@ def compile_c_extension(kenv, module, incremental, compilation_database, all_key
todo[original_src] = cmd
if todo:
parallel_run(todo)
dest = os.path.join(base, module + '.so')
dest = os.path.join(base, module + '.temp.so')
if not incremental or newer(dest, *objects):
# Old versions of clang don't like -pthread being passed to the linker
# Don't treat linker warnings as errors (linker generates spurious
# warnings on some old systems)
unsafe = {'-pthread', '-Werror', '-pedantic-errors'}
linker_cflags = list(filter(lambda x: x not in unsafe, kenv.cflags))
run_tool([kenv.cc] + linker_cflags + kenv.ldflags + objects + kenv.ldpaths + ['-o', dest], desc='Linking {} ...'.format(emphasis(module)))
try:
run_tool([kenv.cc] + linker_cflags + kenv.ldflags + objects + kenv.ldpaths + ['-o', dest], desc='Linking {} ...'.format(emphasis(module)))
except Exception:
try:
os.remove(dest)
except EnvironmentError:
pass
else:
os.rename(dest, dest[:-len('.temp.so')] + '.so')
def find_c_files():