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[Patch #588809] LDFLAGS support for build_ext.py, from Robert Weber 

customize_compiler() now looks at various environment variables and uses
   their values to override the configured C compiler/preprocessor/linker
   binary and flags.
This commit is contained in:
Andrew M. Kuchling 2002-11-04 19:53:24 +00:00
parent fb0ea525d5
commit 29c8623e5c
1 changed files with 17 additions and 1 deletions
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18
Lib/distutils/sysconfig.py
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@ -142,9 +142,25 @@ def customize_compiler(compiler):
(cc, opt, ccshared, ldshared, so_ext) = \
get_config_vars('CC', 'OPT', 'CCSHARED', 'LDSHARED', 'SO')
if os.environ.has_key('CC'):
cc = os.environ['CC']
if os.environ.has_key('CPP'):
cpp = os.environ['CPP']
else:
cpp = cc + " -E" # not always
if os.environ.has_key('LDFLAGS'):
ldshared = ldshared + ' ' + os.environ['LDFLAGS']
if os.environ.has_key('CFLAGS'):
opt = opt + ' ' + os.environ['CFLAGS']
ldshared = ldshared + ' ' + os.environ['CFLAGS']
if os.environ.has_key('CPPFLAGS'):
cpp = cpp + ' ' + os.environ['CPPFLAGS']
opt = opt + ' ' + os.environ['CPPFLAGS']
ldshared = ldshared + ' ' + os.environ['CPPFLAGS']
cc_cmd = cc + ' ' + opt
compiler.set_executables(
preprocessor=cc + " -E", # not always!
preprocessor=cpp,
compiler=cc_cmd,
compiler_so=cc_cmd + ' ' + ccshared,
linker_so=ldshared,