Gerald Pfeifer : configure: Add compiler warning -Wunused-but-set-parameter .
Alexandre Julliard
julliard at winehq.org
Mon Apr 11 13:29:29 CDT 2011
Module: wine
Branch: master
Commit: 3ec82c528370efb37130825b919698054834eebd
URL: http://source.winehq.org/git/wine.git/?a=commit;h=3ec82c528370efb37130825b919698054834eebd
Author: Gerald Pfeifer <gerald at pfeifer.com>
Date: Sun Apr 10 20:38:52 2011 +0200
configure: Add compiler warning -Wunused-but-set-parameter.
---
configure | 25 +++++++++++++++++++++++++
configure.ac | 1 +
2 files changed, 26 insertions(+), 0 deletions(-)
diff --git a/configure b/configure
index a4839a5..7a31847 100755
--- a/configure
+++ b/configure
@@ -12255,6 +12255,31 @@ $as_echo "$ac_cv_cflags__Wtype_limits" >&6; }
if test $ac_cv_cflags__Wtype_limits = yes; then :
EXTRACFLAGS="$EXTRACFLAGS -Wtype-limits"
fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports -Wunused-but-set-parameter" >&5
+$as_echo_n "checking whether the compiler supports -Wunused-but-set-parameter... " >&6; }
+if test "${ac_cv_cflags__Wunused_but_set_parameter+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ ac_wine_try_cflags_saved=$CFLAGS
+CFLAGS="$CFLAGS -Wunused-but-set-parameter"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+int main(int argc, char **argv) { return 0; }
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+ ac_cv_cflags__Wunused_but_set_parameter=yes
+else
+ ac_cv_cflags__Wunused_but_set_parameter=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+CFLAGS=$ac_wine_try_cflags_saved
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cflags__Wunused_but_set_parameter" >&5
+$as_echo "$ac_cv_cflags__Wunused_but_set_parameter" >&6; }
+if test $ac_cv_cflags__Wunused_but_set_parameter = yes; then :
+ EXTRACFLAGS="$EXTRACFLAGS -Wunused-but-set-parameter"
+fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports -Wwrite-strings" >&5
$as_echo_n "checking whether the compiler supports -Wwrite-strings... " >&6; }
if test "${ac_cv_cflags__Wwrite_strings+set}" = set; then :
diff --git a/configure.ac b/configure.ac
index 51d0533..82b1783 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1707,6 +1707,7 @@ then
WINE_TRY_CFLAGS([-Wdeclaration-after-statement])
WINE_TRY_CFLAGS([-Wstrict-prototypes])
WINE_TRY_CFLAGS([-Wtype-limits])
+ WINE_TRY_CFLAGS([-Wunused-but-set-parameter])
WINE_TRY_CFLAGS([-Wwrite-strings])
dnl Check for noisy string.h
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