Linus,
Please pull the latest x86/urgent Git tree from:
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86-urgent-2025-02-08
# HEAD: ee2ab467bddfb2d7f68d996dbab94d7b88f8eaf7 x86/boot: Use '-std=gnu11' to fix build with GCC 15
Fix a build regression on GCC 15 builds, caused by
GCC changing the default C version that is overriden
in the main Makefile but not in the x86 boot code
Makefile.
Thanks,
Ingo
------------------>
Nathan Chancellor (1):
x86/boot: Use '-std=gnu11' to fix build with GCC 15
arch/x86/boot/compressed/Makefile | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/x86/boot/compressed/Makefile b/arch/x86/boot/compressed/Makefile
index f2051644de94..606c74f27459 100644
--- a/arch/x86/boot/compressed/Makefile
+++ b/arch/x86/boot/compressed/Makefile
@@ -25,6 +25,7 @@ targets := vmlinux vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2 vmlinux.bin.lzma \
# avoid errors with '-march=i386', and future flags may depend on the target to
# be valid.
KBUILD_CFLAGS := -m$(BITS) -O2 $(CLANG_FLAGS)
+KBUILD_CFLAGS += -std=gnu11
KBUILD_CFLAGS += -fno-strict-aliasing -fPIE
KBUILD_CFLAGS += -Wundef
KBUILD_CFLAGS += -DDISABLE_BRANCH_PROFILING