diff options
| author | lloyd <[email protected]> | 2011-08-15 13:52:00 +0000 |
|---|---|---|
| committer | lloyd <[email protected]> | 2011-08-15 13:52:00 +0000 |
| commit | ff69cb87512464e135e2207f62c0052ed58c176a (patch) | |
| tree | 87f64e0b8c7faac3df745e79bd91a9e819e57403 /src/build-data | |
| parent | ea508001e058f7d330b0d61882684ed27deb1a6d (diff) | |
Avoid using -march=i386 if an i386 is 'detected', instead use
-mtune=generic as with i486. Python's platform reports an i386 when
running on a Core Duo on MacOS X 10.6, then using -march=i368 causes a
link failure due to missing atomic adds in libstdc++. PR 152
Also use generic for i586.
Diffstat (limited to 'src/build-data')
| -rw-r--r-- | src/build-data/cc/gcc.txt | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/build-data/cc/gcc.txt b/src/build-data/cc/gcc.txt index 14d6eff2f..23da2a972 100644 --- a/src/build-data/cc/gcc.txt +++ b/src/build-data/cc/gcc.txt @@ -39,6 +39,11 @@ solaris -> "$(CXX) -shared -fPIC -Wl,-h,$(SONAME)" </so_link_flags> <mach_opt> +# Avoid using -march=i[345]86, instead tune for generic +i386 -> "-mtune=generic -momit-leaf-frame-pointer" +i486 -> "-mtune=generic -momit-leaf-frame-pointer" +i586 -> "-mtune=generic -momit-leaf-frame-pointer" + ppc601 -> "-mpowerpc -mcpu=601" cellppu -> "-mcpu=cell" e500v2 -> "-mcpu=8548" @@ -50,8 +55,6 @@ alpha-ev7 -> "-mcpu=ev67" # The patch from Debian bug 594159 has this, don't know why though... sh4 -> "-m4 -mieee" -# This is mostly for Debian's benefit -i486 -> "-mtune=generic -momit-leaf-frame-pointer" # Until GCC gets -march support for these models nehalem -> "-march=core2 -msse4.1 -msse4.2 -momit-leaf-frame-pointer" |