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authorGabe Black <gblack@eecs.umich.edu>2012-01-31 22:40:08 -0800
committerGabe Black <gblack@eecs.umich.edu>2012-01-31 22:40:08 -0800
commitea8b347dc5d375572d8d19770024ec8be5fd5017 (patch)
tree56bb75b1f071a749b7e90218d0d6b0e9265657bb /SConstruct
parente88165a431a90cf7e33e205794caed898ca6fcb1 (diff)
parent7d4f18770073d968c70cd3ffcdd117f50a6056a2 (diff)
downloadgem5-ea8b347dc5d375572d8d19770024ec8be5fd5017.tar.xz
Merge with head, hopefully the last time for this batch.
Diffstat (limited to 'SConstruct')
-rwxr-xr-xSConstruct21
1 files changed, 20 insertions, 1 deletions
diff --git a/SConstruct b/SConstruct
index 4ea8ad788..62d90b359 100755
--- a/SConstruct
+++ b/SConstruct
@@ -473,7 +473,8 @@ CXX_V = readCommand([main['CXX'],'-V'], exception=False)
main['GCC'] = CXX_version and CXX_version.find('g++') >= 0
main['SUNCC'] = CXX_V and CXX_V.find('Sun C++') >= 0
main['ICC'] = CXX_V and CXX_V.find('Intel') >= 0
-if main['GCC'] + main['SUNCC'] + main['ICC'] > 1:
+main['CLANG'] = CXX_V and CXX_V.find('clang') >= 0
+if main['GCC'] + main['SUNCC'] + main['ICC'] + main['CLANG'] > 1:
print 'Error: How can we have two at the same time?'
Exit(1)
@@ -501,6 +502,24 @@ elif main['SUNCC']:
main.Append(CCFLAGS=['-library=stlport4'])
main.Append(CCFLAGS=['-xar'])
#main.Append(CCFLAGS=['-instances=semiexplicit'])
+elif main['CLANG']:
+ clang_version_re = re.compile(".* version (\d+\.\d+)")
+ clang_version_match = clang_version_re.match(CXX_version)
+ if (clang_version_match):
+ clang_version = clang_version_match.groups()[0]
+ if compareVersions(clang_version, "2.9") < 0:
+ print 'Error: clang version 2.9 or newer required.'
+ print ' Installed version:', clang_version
+ Exit(1)
+ else:
+ print 'Error: Unable to determine clang version.'
+ Exit(1)
+
+ main.Append(CCFLAGS=['-pipe'])
+ main.Append(CCFLAGS=['-fno-strict-aliasing'])
+ main.Append(CCFLAGS=['-Wall', '-Wno-sign-compare', '-Wundef'])
+ main.Append(CCFLAGS=['-Wno-tautological-compare'])
+ main.Append(CCFLAGS=['-Wno-self-assign'])
else:
print 'Error: Don\'t know what compiler options to use for your compiler.'
print ' Please fix SConstruct and src/SConscript and try again.'