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(svn r25960) -Fix-ish: make it less likely to trigger clang's hang with -D_FORTIFY_SOURCE=2 -O1

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rubidium 2013-11-09 07:15:01 +00:00
parent 85d4f8d65c
commit 015d2b13b2
1 changed files with 5 additions and 1 deletions
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6
config.lib
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@ -1455,12 +1455,16 @@ make_cflags_and_ldflags() {
fi
if [ $enable_debug -le 2 ]; then
if basename "$cc_host" | grep "gcc" &>/dev/null; then
cc_host_is_gcc=`basename "$cc_host" | grep "gcc" &>/dev/null`
if [ -n "$cc_host_is_gcc" ]; then
# Define only when compiling with GCC. Some GLIBC versions use GNU
# extensions in a way that breaks build with at least ICC.
# This requires -O1 or more, so debug level 3 (-O0) is excluded.
CFLAGS="$CFLAGS -D_FORTIFY_SOURCE=2"
fi
cc_build_is_gcc=`basename "$cc_build" | grep "gcc" &>/dev/null`
if [ -n "$cc_build_is_gcc" ]; then
# Just add -O1 to the tools needed for building.
CFLAGS_BUILD="$CFLAGS_BUILD -D_FORTIFY_SOURCE=2 -O1"
fi