dnl Check for various optimization flags
AS_IF([test "${enable_optimizations}" != "no"], [
- dnl -O4 and -O3 only in production builds
+ dnl -O3 only in production builds
AS_IF([test "${enable_debug}" = "no"], [
VLC_SAVE_FLAGS
- CFLAGS="${CFLAGS} -O4"
- CXXFLAGS="${CXXFLAGS} -O4"
- OBJCFLAGS="${OBJCFLAGS} -O4"
- AC_CACHE_CHECK([if $CC accepts -O4], [ac_cv_c_o4], [
+ CFLAGS="${CFLAGS} -O3"
+ CXXFLAGS="${CXXFLAGS} -O3"
+ OBJCFLAGS="${OBJCFLAGS} -O3"
+ AC_CACHE_CHECK([if $CC accepts -O3], [ac_cv_c_o3], [
AC_COMPILE_IFELSE([AC_LANG_PROGRAM()], [
- ac_cv_c_o4=yes
+ ac_cv_c_o3=yes
], [
- ac_cv_c_o4=no
+ ac_cv_c_o3=no
])
])
- AS_IF([test "${ac_cv_c_o4}" = "no"], [
- VLC_RESTORE_FLAGS
- CFLAGS="${CFLAGS} -O3"
- CXXFLAGS="${CXXFLAGS} -O3"
- OBJCFLAGS="${OBJCFLAGS} -O3"
- AC_CACHE_CHECK([if $CC accepts -O3], [ac_cv_c_o3], [
- AC_COMPILE_IFELSE([AC_LANG_PROGRAM()], [
- ac_cv_c_o3=yes
- ], [
- ac_cv_c_o3=no
- ])
- ])
- AS_IF([test "${ac_cv_c_o3}" = "no"], [VLC_RESTORE_FLAGS])
- ])
+ AS_IF([test "${ac_cv_c_o3}" = "no"], [VLC_RESTORE_FLAGS])
])
dnl Check for -ffast-math