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configure: Use the -Wempty-body compiler option if present.

This commit is contained in:
Gerald Pfeifer 2011-05-08 02:53:23 +02:00 committed by Alexandre Julliard
parent bed73e9e73
commit 8213f5410b
2 changed files with 26 additions and 0 deletions
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25
configure vendored
View File

@ -12272,6 +12272,31 @@ fi
$as_echo "$ac_cv_cflags__Wdeclaration_after_statement" >&6; } $as_echo "$ac_cv_cflags__Wdeclaration_after_statement" >&6; }
if test $ac_cv_cflags__Wdeclaration_after_statement = yes; then : if test $ac_cv_cflags__Wdeclaration_after_statement = yes; then :
EXTRACFLAGS="$EXTRACFLAGS -Wdeclaration-after-statement" EXTRACFLAGS="$EXTRACFLAGS -Wdeclaration-after-statement"
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports -Wempty-body" >&5
$as_echo_n "checking whether the compiler supports -Wempty-body... " >&6; }
if ${ac_cv_cflags__Wempty_body+:} false; then :
$as_echo_n "(cached) " >&6
else
ac_wine_try_cflags_saved=$CFLAGS
CFLAGS="$CFLAGS -Wempty-body"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
int main(int argc, char **argv) { return 0; }
_ACEOF
if ac_fn_c_try_link "$LINENO"; then :
ac_cv_cflags__Wempty_body=yes
else
ac_cv_cflags__Wempty_body=no
fi
rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
CFLAGS=$ac_wine_try_cflags_saved
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cflags__Wempty_body" >&5
$as_echo "$ac_cv_cflags__Wempty_body" >&6; }
if test $ac_cv_cflags__Wempty_body = yes; then :
EXTRACFLAGS="$EXTRACFLAGS -Wempty-body"
fi fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports -Wstrict-prototypes" >&5 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports -Wstrict-prototypes" >&5
$as_echo_n "checking whether the compiler supports -Wstrict-prototypes... " >&6; } $as_echo_n "checking whether the compiler supports -Wstrict-prototypes... " >&6; }

1
configure.ac
View File

@ -1728,6 +1728,7 @@ then
WINE_TRY_CFLAGS([-fno-builtin],[AC_SUBST(BUILTINFLAG,"-fno-builtin")]) WINE_TRY_CFLAGS([-fno-builtin],[AC_SUBST(BUILTINFLAG,"-fno-builtin")])
WINE_TRY_CFLAGS([-fno-strict-aliasing]) WINE_TRY_CFLAGS([-fno-strict-aliasing])
WINE_TRY_CFLAGS([-Wdeclaration-after-statement]) WINE_TRY_CFLAGS([-Wdeclaration-after-statement])
WINE_TRY_CFLAGS([-Wempty-body])
WINE_TRY_CFLAGS([-Wstrict-prototypes]) WINE_TRY_CFLAGS([-Wstrict-prototypes])
WINE_TRY_CFLAGS([-Wtype-limits]) WINE_TRY_CFLAGS([-Wtype-limits])
WINE_TRY_CFLAGS([-Wunused-but-set-parameter]) WINE_TRY_CFLAGS([-Wunused-but-set-parameter])