CFLAGS_save="${CFLAGS}"
as_ac_var=`echo "ac_cv_prog_cc_flags_$1" | $as_tr_sh`
AC_CACHE_CHECK([if $CC accepts $1], [$as_ac_var], [
- CFLAGS="$1 ${CFLAGS_save}"
+ CFLAGS="${CFLAGS_save} $1"
AC_COMPILE_IFELSE([AC_LANG_PROGRAM()], [
eval "$as_ac_var=yes"
],[
])
])
- ac_res=`echo "${as_ac_var}"`
+ ac_res=`eval echo '${'$as_ac_var'}'`
AS_IF([test "${ac_res}" != "no"], [
- CFLAGS="$1 ${CFLAGS_save}"
- CXXFLAGS="$1 ${CFLAGS_save}"
- OBJCFLAGS="$1 ${OBJCFLAGS_save}"
+ CFLAGS="${CFLAGS_save} $1"
+ CXXFLAGS="${CFLAGS_save} $1"
+ OBJCFLAGS="${OBJCFLAGS_save} $1"
$2
], [
CFLAGS="${CFLAGS_save}"