Gerald Pfeifer : configure: Use the -Wno-packed-not-aligned compiler option if available.
Alexandre Julliard
julliard at winehq.org
Tue Nov 7 15:30:22 CST 2017
Module: wine
Branch: master
Commit: 6864803f1ab70f9f9e90903b13e67da40973d12a
URL: http://source.winehq.org/git/wine.git/?a=commit;h=6864803f1ab70f9f9e90903b13e67da40973d12a
Author: Gerald Pfeifer <gerald at pfeifer.com>
Date: Sat Nov 4 20:06:07 2017 +0100
configure: Use the -Wno-packed-not-aligned compiler option if available.
Signed-off-by: Gerald Pfeifer <gerald at pfeifer.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
configure | 25 +++++++++++++++++++++++++
configure.ac | 1 +
2 files changed, 26 insertions(+)
diff --git a/configure b/configure
index cb21f2a..4a1d0eb 100755
--- a/configure
+++ b/configure
@@ -14876,6 +14876,31 @@ $as_echo "$ac_cv_cflags__Wignored_qualifiers" >&6; }
if test "x$ac_cv_cflags__Wignored_qualifiers" = xyes; then :
EXTRACFLAGS="$EXTRACFLAGS -Wignored-qualifiers"
fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports -Wno-packed-not-aligned" >&5
+$as_echo_n "checking whether the compiler supports -Wno-packed-not-aligned... " >&6; }
+if ${ac_cv_cflags__Wno_packed_not_aligned+:} false; then :
+ $as_echo_n "(cached) " >&6
+else
+ ac_wine_try_cflags_saved=$CFLAGS
+CFLAGS="$CFLAGS -Wno-packed-not-aligned"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+int main(int argc, char **argv) { return 0; }
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+ ac_cv_cflags__Wno_packed_not_aligned=yes
+else
+ ac_cv_cflags__Wno_packed_not_aligned=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+CFLAGS=$ac_wine_try_cflags_saved
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cflags__Wno_packed_not_aligned" >&5
+$as_echo "$ac_cv_cflags__Wno_packed_not_aligned" >&6; }
+if test "x$ac_cv_cflags__Wno_packed_not_aligned" = xyes; then :
+ EXTRACFLAGS="$EXTRACFLAGS -Wno-packed-not-aligned"
+fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports -Wshift-overflow=2" >&5
$as_echo_n "checking whether the compiler supports -Wshift-overflow=2... " >&6; }
if ${ac_cv_cflags__Wshift_overflow_2+:} false; then :
diff --git a/configure.ac b/configure.ac
index 29f4cd1..637979a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1824,6 +1824,7 @@ then
WINE_TRY_CFLAGS([-Wdeclaration-after-statement])
WINE_TRY_CFLAGS([-Wempty-body])
WINE_TRY_CFLAGS([-Wignored-qualifiers])
+ WINE_TRY_CFLAGS([-Wno-packed-not-aligned])
WINE_TRY_CFLAGS([-Wshift-overflow=2])
WINE_TRY_CFLAGS([-Wstrict-prototypes])
WINE_TRY_CFLAGS([-Wtype-limits])
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