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Merge changes If529f310,I0f4a8202

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* changes:
  configure: test for -mssse3
  configure: factorize gcc machine option checks
This commit is contained in:
James Zern 2014-03-18 19:58:03 -07:00 committed by Gerrit Code Review
commit 55dbbbbeaa
1 changed files with 17 additions and 18 deletions
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35
build/make/configure.sh
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@ -378,6 +378,19 @@ EOF
fi
}
# tests for -m$1 toggling the feature given in $2. If $2 is empty $1 is used.
check_gcc_machine_option() {
local opt="$1"
local feature="$2"
[ -n "$feature" ] || feature="$opt"
if enabled gcc && ! disabled "$feature" && ! check_cflags "-m$opt"; then
RTCD_OPTIONS="${RTCD_OPTIONS}--disable-$feature "
else
soft_enable "$feature"
fi
}
write_common_config_banner() {
print_webm_license config.mk "##" ""
echo '# This file automatically generated by configure. Do not edit!' >> config.mk
@ -1093,26 +1106,12 @@ EOF
soft_enable sse
soft_enable sse2
soft_enable sse3
soft_enable ssse3
# We can't use 'check_cflags' until the compiler is configured and CC is
# populated.
if enabled gcc && ! disabled sse4_1 && ! check_cflags -msse4; then
RTCD_OPTIONS="${RTCD_OPTIONS}--disable-sse4_1 "
else
soft_enable sse4_1
fi
if enabled gcc && ! disabled avx && ! check_cflags -mavx; then
RTCD_OPTIONS="${RTCD_OPTIONS}--disable-avx "
else
soft_enable avx
fi
if enabled gcc && ! disabled avx2 && ! check_cflags -mavx2; then
RTCD_OPTIONS="${RTCD_OPTIONS}--disable-avx2 "
else
soft_enable avx2
fi
check_gcc_machine_option ssse3
check_gcc_machine_option sse4 sse4_1
check_gcc_machine_option avx
check_gcc_machine_option avx2
case "${AS}" in
auto|"")