From 29c8623e5cdec2855ddbdec2c9c6305a8daa8fbd Mon Sep 17 00:00:00 2001
From: "Andrew M. Kuchling" <amk@amk.ca>
Date: Mon, 4 Nov 2002 19:53:24 +0000
Subject: [PATCH] [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.
---
Lib/distutils/sysconfig.py | 18 +++++++++++++++++-
1 file changed, 17 insertions(+), 1 deletion(-)
diff --git a/Lib/distutils/sysconfig.py b/Lib/distutils/sysconfig.py
index 48672d6a101..e879fa149a8 100644
--- a/Lib/distutils/sysconfig.py
+++ b/Lib/distutils/sysconfig.py
@@ -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,
--
2.30.9