CFLAGS="$CFLAGS -Wendif-labels"

fi

{ $as_echo "$as_me:$LINENO: checking whether $CC supports -Wlogical-op" >&5

$as_echo_n "checking whether $CC supports -Wlogical-op... " >&6; }

if test "${pgac_cv_prog_cc_cflags__Wlogical_op+set}" = set; then

$as_echo_n "(cached) " >&6

else

pgac_save_CFLAGS=$CFLAGS

CFLAGS="$pgac_save_CFLAGS -Wlogical-op"

ac_save_c_werror_flag=$ac_c_werror_flag

ac_c_werror_flag=yes

cat >conftest.$ac_ext <<_ACEOF

/* confdefs.h. */

_ACEOF

cat confdefs.h >>conftest.$ac_ext

cat >>conftest.$ac_ext <<_ACEOF

/* end confdefs.h. */

int

main ()

{

;

return 0;

}

_ACEOF

rm -f conftest.$ac_objext

if { (ac_try="$ac_compile"

case "(($ac_try" in

*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;

*) ac_try_echo=$ac_try;;

esac

eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""

$as_echo "$ac_try_echo") >&5

(eval "$ac_compile") 2>conftest.er1

ac_status=$?

grep -v '^ *+' conftest.er1 >conftest.err

rm -f conftest.er1

cat conftest.err >&5

$as_echo "$as_me:$LINENO: \$? = $ac_status" >&5

(exit $ac_status); } && {

test -z "$ac_c_werror_flag" ||

test ! -s conftest.err

} && test -s conftest.$ac_objext; then

pgac_cv_prog_cc_cflags__Wlogical_op=yes

else

$as_echo "$as_me: failed program was:" >&5

sed 's/^/| /' conftest.$ac_ext >&5

pgac_cv_prog_cc_cflags__Wlogical_op=no

fi

rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext

ac_c_werror_flag=$ac_save_c_werror_flag

CFLAGS="$pgac_save_CFLAGS"

fi

{ $as_echo "$as_me:$LINENO: result: $pgac_cv_prog_cc_cflags__Wlogical_op" >&5

$as_echo "$pgac_cv_prog_cc_cflags__Wlogical_op" >&6; }

if test x"$pgac_cv_prog_cc_cflags__Wlogical_op" = x"yes"; then

CFLAGS="$CFLAGS -Wlogical-op"

fi

{ $as_echo "$as_me:$LINENO: checking whether $CC supports -Wmissing-format-attribute" >&5

$as_echo_n "checking whether $CC supports -Wmissing-format-attribute... " >&6; }

if test "${pgac_cv_prog_cc_cflags__Wmissing_format_attribute+set}" = set; then

# These work in some but not all gcc versions

PGAC_PROG_CC_CFLAGS_OPT([-Wdeclaration-after-statement])

PGAC_PROG_CC_CFLAGS_OPT([-Wendif-labels])

PGAC_PROG_CC_CFLAGS_OPT([-Wlogical-op])

PGAC_PROG_CC_CFLAGS_OPT([-Wmissing-format-attribute])

# This was included in -Wall/-Wformat in older GCC versions

PGAC_PROG_CC_CFLAGS_OPT([-Wformat-security])