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configure: factorize gcc machine option checks

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check_gcc_machine_option() replaces individual -m* checks

Change-Id: I0f4a82020c0541b99209321907e80e071d1245e1
This commit is contained in:
James Zern 2014-03-18 17:22:35 -07:00
parent 86f786a256
commit c37ecba7f7
1 changed files with 16 additions and 17 deletions
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33
build/make/configure.sh
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@ -378,6 +378,19 @@ EOF
fi 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() { write_common_config_banner() {
print_webm_license config.mk "##" "" print_webm_license config.mk "##" ""
echo '# This file automatically generated by configure. Do not edit!' >> config.mk echo '# This file automatically generated by configure. Do not edit!' >> config.mk
@ -1096,23 +1109,9 @@ EOF
soft_enable ssse3 soft_enable ssse3
# We can't use 'check_cflags' until the compiler is configured and CC is # We can't use 'check_cflags' until the compiler is configured and CC is
# populated. # populated.
if enabled gcc && ! disabled sse4_1 && ! check_cflags -msse4; then check_gcc_machine_option sse4 sse4_1
RTCD_OPTIONS="${RTCD_OPTIONS}--disable-sse4_1 " check_gcc_machine_option avx
else check_gcc_machine_option avx2
soft_enable sse4_1
fi
if enabled gcc && ! disabled avx && ! check_cflags -mavx; then
RTCD_OPTIONS="${RTCD_OPTIONS}--disable-avx "
else
soft_enable avx
fi
if enabled gcc && ! disabled avx2 && ! check_cflags -mavx2; then
RTCD_OPTIONS="${RTCD_OPTIONS}--disable-avx2 "
else
soft_enable avx2
fi
case "${AS}" in case "${AS}" in
auto|"") auto|"")