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ok. sse3 OFF for 32bit builds. as we cant guarantee the compiler and 

arch does sse3. the wasy sse3 is done makes this stupidly ugly. so too
bad for 32bit builds - no sse3 for u unless u specifically enable at
build time and then u have a binary that never runs on pre-sse3 chips.



SVN revision: 63745
This commit is contained in:
Carsten Haitzler 2011-10-02 11:29:03 +00:00
parent c31b6a9dcd
commit 182a9f9eed
1 changed files with 8 additions and 3 deletions
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11
legacy/evas/configure.ac
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@ -1225,7 +1225,7 @@ AC_ARG_ENABLE(cpu-sse,
build_cpu_sse3="no"
case $host_cpu in
i*86)
build_cpu_sse3="yes"
build_cpu_sse3="no"
;;
x86_64)
build_cpu_sse3="yes"
@ -1236,7 +1236,7 @@ case $host_cpu in
esac
AC_MSG_CHECKING(whether to build sse3 code)
AC_ARG_ENABLE(cpu-sse3,
AS_HELP_STRING([--enable-cpu-sse3],[enable sse3 code]),
AS_HELP_STRING([--enable-cpu-sse3], [enable sse3 code]),
[
if test "x$enableval" = "xyes" ; then
AC_MSG_RESULT(yes)
@ -1264,7 +1264,12 @@ AC_ARG_ENABLE(cpu-sse3,
# person building choses to add optimization flags themselves
# and decide the minimum baseline cpu arch is X then that's
# their business, but NEVEr should it be done here. EVER.
#EVAS_SSE3_CFLAGS="-msse3 "
# i now have to do this due to the way this sse3 code wss done - using
# intrinsics and "functions" (opcodes) and types that only compile *IF*
# you compile with -msse3. this ALSO tries to optimize REGULAR c code
# with sse3 asm.. and this breaks things so badly. so... sse3 will be
# off until further notice for 32bit x86.
EVAS_SSE3_CFLAGS="-msse3 "
if test "x$build_cpu_sse3" = "xyes" ; then
CFLAGS="${CFLAGS} ${EVAS_SSE3_CFLAGS}"
fi