grub2/0140-Disable-non-wordsize-allocations-on-arm.patch
Petr Šabata 100e37f2e6 RHEL 9.0.0 Alpha bootstrap
The content of this branch was automatically imported from Fedora ELN
with the following as its source:
https://src.fedoraproject.org/rpms/grub2#f7e054f3d693af43a903faf33b70673f7aca4508
2020-10-15 09:48:35 +02:00

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Peter Jones <pjones@redhat.com>
Date: Thu, 2 Aug 2018 10:56:38 -0400
Subject: [PATCH] Disable non-wordsize allocations on arm
Signed-off-by: Peter Jones <pjones@redhat.com>
---
configure.ac | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/configure.ac b/configure.ac
index cf327482e8a..9b0946c27bf 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1262,6 +1262,26 @@ if test "x$target_cpu" = xarm; then
done
])
+ AC_CACHE_CHECK([for options to disable movt and movw relocations],
+ grub_cv_target_cc_mword_relocations,
+ [grub_cv_target_cc_mword_relocations=no
+ for cand in "-mword-relocations" ; do
+ if test x"$grub_cv_target_cc_mword_relocations" != xno ; then
+ break
+ fi
+ CFLAGS="$TARGET_CFLAGS $cand -Werror"
+ CPPFLAGS="$TARGET_CPPFLAGS"
+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[]])],
+ [grub_cv_target_cc_mword_relocations="$cand"],
+ [])
+ done
+ ])
+ if test x"$grub_cv_target_cc_mword_relocations" = xno ; then
+ AC_MSG_ERROR(["your compiler doesn't support disabling movw/movt relocations"])
+ else
+ TARGET_CFLAGS="$TARGET_CFLAGS $grub_cv_target_cc_mword_relocations"
+ fi
+
if test x"$grub_cv_target_cc_mno_movt" != xno ; then
# A trick so that clang doesn't see it on link stage
TARGET_CPPFLAGS="$TARGET_CPPFLAGS $grub_cv_target_cc_mno_movt"