[PATCH] configure: Make Clang fail optimization arguments it doesn't care about.
Chip Davis
cdavis at codeweavers.com
Wed Apr 8 23:02:25 CDT 2020
Signed-off-by: Chip Davis <cdavis at codeweavers.com>
---
configure.ac | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/configure.ac b/configure.ac
index 970ff0b3419..b320d68e21d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2012,14 +2012,15 @@ then
EXTRACFLAGS="-Wall -pipe"
dnl Check for some compiler flags
- WINE_TRY_CFLAGS([-fcf-protection=none])
- WINE_TRY_CFLAGS([-fno-stack-protector])
- WINE_TRY_CFLAGS([-fno-strict-aliasing])
- WINE_TRY_CFLAGS([-fexcess-precision=standard],[AC_SUBST(EXCESS_PRECISION_CFLAGS,"-fexcess-precision=standard")])
dnl clang needs to be told to fail on unknown options
saved_CFLAGS=$CFLAGS
WINE_TRY_CFLAGS([-Werror=unknown-warning-option],[CFLAGS="$CFLAGS -Werror=unknown-warning-option"])
WINE_TRY_CFLAGS([-Werror=unused-command-line-argument],[CFLAGS="$CFLAGS -Werror=unused-command-line-argument"])
+ WINE_TRY_CFLAGS([-Werror=ignored-optimization-argument],[CFLAGS="$CFLAGS -Werror=ignored-optimization-argument"])
+ WINE_TRY_CFLAGS([-fcf-protection=none])
+ WINE_TRY_CFLAGS([-fno-stack-protector])
+ WINE_TRY_CFLAGS([-fno-strict-aliasing])
+ WINE_TRY_CFLAGS([-fexcess-precision=standard],[AC_SUBST(EXCESS_PRECISION_CFLAGS,"-fexcess-precision=standard")])
WINE_TRY_CFLAGS([-Wdeclaration-after-statement])
WINE_TRY_CFLAGS([-Wempty-body])
WINE_TRY_CFLAGS([-Wignored-qualifiers])
--
2.24.0
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