From: Chip Davis Subject: [PATCH] configure: Make Clang fail optimization arguments it doesn't care about. Message-Id: <20200409040225.32225-1-cdavis@codeweavers.com> Date: Wed, 8 Apr 2020 23:02:25 -0500 Signed-off-by: Chip Davis --- 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