linux-kernel - [PATCH v2] powerpc/boot: Fix build with gcc 15

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Message-ID: <20250314092528.15506-1-msuchanek@suse.de>
Date: Fri, 14 Mar 2025 10:25:23 +0100
From: Michal Suchanek <msuchanek@...e.de>
To: linuxppc-dev@...ts.ozlabs.org
Cc: Michal Suchanek <msuchanek@...e.de>,
	Madhavan Srinivasan <maddy@...ux.ibm.com>,
	Michael Ellerman <mpe@...erman.id.au>,
	Nicholas Piggin <npiggin@...il.com>,
	Christophe Leroy <christophe.leroy@...roup.eu>,
	Naveen N Rao <naveen@...nel.org>,
	Nicolas Schier <nicolas@...sle.eu>,
	Masahiro Yamada <masahiroy@...nel.org>,
	Bjorn Helgaas <bhelgaas@...gle.com>,
	linux-kernel@...r.kernel.org,
	"Nysal Jan K.A." <nysal@...ux.ibm.com>
Subject: [PATCH v2] powerpc/boot: Fix build with gcc 15

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 <msuchanek@...e.de>
---
v2: Move the fix outside of ifdef to apply to all subarchitectures
---
 arch/powerpc/boot/Makefile | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile
index 1ff6ad4f6cd2..210c60d3d4cc 100644
--- a/arch/powerpc/boot/Makefile
+++ b/arch/powerpc/boot/Makefile
@@ -32,6 +32,8 @@ else
     BOOTAR := $(AR)
 endif
 
+BOOTTARGETFLAGS	+= -std=gnu11
+
 ifdef CONFIG_PPC64_BOOT_WRAPPER
 BOOTTARGETFLAGS	+= -m64
 BOOTTARGETFLAGS	+= -mabi=elfv2
-- 
2.47.1