Similar to x86 the ppc boot code does not build with GCC 15.
Copy the fix from
commit ee2ab467bddf ("x86/boot: Use '-std=gnu11' to fix build with GCC 15")
Signed-off-by: Michal Suchanek <msucha...@suse.de>
---
arch/powerpc/boot/Makefile | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile
index 1ff6ad4f6cd2..e6b35699c049 100644
--- a/arch/powerpc/boot/Makefile
+++ b/arch/powerpc/boot/Makefile
@@ -33,6 +33,7 @@ else
endif
ifdef CONFIG_PPC64_BOOT_WRAPPER
+BOOTTARGETFLAGS += -std=gnu11
BOOTTARGETFLAGS += -m64
BOOTTARGETFLAGS += -mabi=elfv2
ifdef CONFIG_PPC64_ELF_ABI_V2
--
2.47.1
