diff options
Diffstat (limited to 'config/gnu-flags')
| -rw-r--r-- | config/gnu-flags | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/config/gnu-flags b/config/gnu-flags index e3a9173..9ad36b2 100644 --- a/config/gnu-flags +++ b/config/gnu-flags @@ -101,9 +101,24 @@ case "$host_os-$host_cpu" in ;; *-i686) + # Large file system support has to be compiled with these flags. + LFS_FLAGS="-D_FILE_OFFSET_BITS=64 -D_LARGEFILE64_SOURCE -D_LARGEFILE_SOURCE" case "$cc_vendor-$cc_version" in gcc-2.95*) - ARCH=${ARCH:="-march=i686 -malign-double"} + case "`uname -r`" in + # For kernels 2.2 and below, we don't have support + # for >2GB files. We care only about >2.3. + [2-9].[3-9].*) + # The -malign-double flag is bad for our + # architecture with large file support. Define + # these flags so that we can have large file + # support in the library. + ARCH=${ARCH:="-march=i686 $LFS_FLAGS"} + ;; + *) + ARCH=${ARCH:="-march=i686 -malign-double"} + ;; + esac ;; gcc-*|egcs-*|pgcc-*) ARCH=${ARCH:="-mcpu=pentiumpro -march=pentiumpro -malign-double"} |