diff options
Diffstat (limited to 'configure')
| -rwxr-xr-x | configure | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/configure b/configure index 5924db003b9..507b6796601 100755 --- a/configure +++ b/configure @@ -3833,7 +3833,7 @@ unset CFLAGS # else: If the template file set something, that is used. # else: If coverage was enabled, don't set anything. # else: If the compiler is GCC, then we use -O2. -# else: If the compiler is something else, then we use -O. +# else: If the compiler is something else, then we use -O, unless debugging. if test "$ac_env_CFLAGS_set" = set; then CFLAGS=$ac_env_CFLAGS_value @@ -3852,7 +3852,8 @@ fi # Some versions of GCC support some additional useful warning flags. # Check whether they are supported, and add them to CFLAGS if so. -# ICC pretends to be GCC but it's lying; it doesn't support these options. +# ICC pretends to be GCC but it's lying; it doesn't support these flags, +# but has its own. Also check other compiler-specific flags here. if test "$GCC" = yes -a "$ICC" = no; then CFLAGS="$CFLAGS -Wall -Wmissing-prototypes -Wpointer-arith" @@ -4157,8 +4158,8 @@ fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -elif test x"${CC}" = x"xlc"; then - # AIX xlc has to have strict aliasing turned off too +elif test "$PORTNAME" = "aix"; then + # AIX's xlc has to have strict aliasing turned off too { echo "$as_me:$LINENO: checking if $CC supports -qnoansialias" >&5 echo $ECHO_N "checking if $CC supports -qnoansialias... $ECHO_C" >&6; } pgac_save_CFLAGS=$CFLAGS |