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Delay SSE check until the compiler is configured.

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Move SSE4 detection below compiler configuration. Otherwise ${CC} may
not be populated.

We are specifically interested in -msse4.1. Narrow detection code.

Change-Id: I0ffac49e91b3fdb2aceb6eb6b90dc1c10b159111
This commit is contained in:
Johann 2013-01-25 16:43:09 -08:00
parent e48776f29b
commit 1a0f52485a
1 changed files with 9 additions and 6 deletions
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15
build/make/configure.sh
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@ -1011,11 +1011,6 @@ EOF
soft_enable sse2 soft_enable sse2
soft_enable sse3 soft_enable sse3
soft_enable ssse3 soft_enable ssse3
if enabled gcc && ! disabled sse4_1 && ! check_cflags -msse4; then
RTCD_OPTIONS="${RTCD_OPTIONS}--disable-sse4_1 "
else
soft_enable sse4_1
fi
case ${tgt_os} in case ${tgt_os} in
win*) win*)
@ -1057,7 +1052,7 @@ EOF
add_ldflags -m${bits} add_ldflags -m${bits}
link_with_cc=gcc link_with_cc=gcc
tune_cflags="-march=" tune_cflags="-march="
setup_gnu_toolchain setup_gnu_toolchain
#for 32 bit x86 builds, -O3 did not turn on this flag #for 32 bit x86 builds, -O3 did not turn on this flag
enabled optimizations && check_add_cflags -fomit-frame-pointer enabled optimizations && check_add_cflags -fomit-frame-pointer
;; ;;
@ -1069,6 +1064,14 @@ EOF
;; ;;
esac esac
# We can't use 'check_cflags' until the compiler is configured and CC is
# populated.
if enabled gcc && ! disabled sse4_1 && ! check_cflags -msse4.1; then
RTCD_OPTIONS="${RTCD_OPTIONS}--disable-sse4_1 "
else
soft_enable sse4_1
fi
case "${AS}" in case "${AS}" in
auto|"") auto|"")
which nasm >/dev/null 2>&1 && AS=nasm which nasm >/dev/null 2>&1 && AS=nasm