GCC warns `cc1: warning: ‘-malign-loops’ is obsolete, use ‘-falign-loops’`.
Clang silently ignores -malign-{jumps,loops,functions}.
The preferred -falign-* forms have been supported since GCC 3.2, so just
remove -malign-{jumps,loops,functions}.
Signed-off-by: Fangrui Song <mask...@google.com>
---
configure.ac | 9 ---------
1 file changed, 9 deletions(-)
diff --git a/configure.ac b/configure.ac
index bee28dbeb..9a12151bd 100644
--- a/configure.ac
+++ b/configure.ac
@@ -805,17 +805,8 @@ if test "x$target_cpu" = xi386; then
[grub_cv_cc_falign_loop=no])
])
- AC_CACHE_CHECK([whether -malign-loops works], [grub_cv_cc_malign_loop], [
- CFLAGS="$TARGET_CFLAGS -malign-loops=1 -Werror"
- AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[]])],
- [grub_cv_cc_malign_loop=yes],
- [grub_cv_cc_malign_loop=no])
- ])
-
if test "x$grub_cv_cc_falign_loop" = xyes; then
TARGET_CFLAGS="$TARGET_CFLAGS -falign-jumps=1 -falign-loops=1
-falign-functions=1"
- elif test "x$grub_cv_cc_malign_loop" = xyes; then
- TARGET_CFLAGS="$TARGET_CFLAGS -malign-jumps=1 -malign-loops=1
-malign-functions=1"
fi
fi
--
2.33.0.rc2.250.ged5fa647cd-goog
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