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Subject: Re: [PATCH v3] powerpc/boot: Fix build with gcc 15 Message-ID: <20250505174145.5f1837bc-d8-amachhiw@linux.ibm.com> Mail-Followup-To: Michal Suchanek , linuxppc-dev@lists.ozlabs.org, Madhavan Srinivasan , Michael Ellerman , Nicholas Piggin , Christophe Leroy , Naveen N Rao , Bjorn Helgaas , Masahiro Yamada , linux-kernel@vger.kernel.org, "Nysal Jan K.A." References: <875xjsjj6b.fsf@mpe.ellerman.id.au> <20250331105722.19709-1-msuchanek@suse.de> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250331105722.19709-1-msuchanek@suse.de> X-TM-AS-GCONF: 00 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwNTA1MDExNiBTYWx0ZWRfX38OR0vUwV1wL qQup0dSZOYruBjbeBRCjwDr88xj5XaHzL6QfhjCEd2N63IjtBtnWSQj0iiy4t/Gid5Md1aPKU6N jZLMOKZo494mCSFp9n800CKUZYPc2ODSPyRf4qKGRZrjUBtBI15E/5gzbqb2P3PEpuaMEhLGmxd 9VZTXVDQNa7nDvwtpfem6v+ObYqH5qvQ8hXXglAIhzQKxosEvAgKJR6Hmh87pd8+QpJe6UNMjHn cIMYVtVh1l/rHCJc+JAt6YfeZdCcuLRwxbUE8wdvZLoypt/QQ2OHN1pAomJmCYxCkb7r1MmX3i7 PSh7gSrjp1p4RxZV4WDokwkx3qWD0wmX28Kqk7iClvO9WEOEd4RKwK/btU+K/+kMVo7JNggL6e1 6qtzQkYZGlTs0ei4jT0/G1Isrnw6KLkzFl5z8iC3GCbdufFIwDiMi9Zypehc/j6s0QUOlhIE X-Proofpoint-GUID: 4log6DXZ9-J-KGQx_Q_xEP_-N87o4ISD X-Authority-Analysis: v=2.4 cv=Q7vS452a c=1 sm=1 tr=0 ts=6818aba1 cx=c_pps a=3Bg1Hr4SwmMryq2xdFQyZA==:117 a=3Bg1Hr4SwmMryq2xdFQyZA==:17 a=kj9zAlcOel0A:10 a=dt9VzEwgFbYA:10 a=VnNF1IyMAAAA:8 a=Mvvlgebnvh2DlqqIrrAA:9 a=CjuIK1q_8ugA:10 X-Proofpoint-ORIG-GUID: mAtMQHOA0FBSpgpNICWBvkUfcZXhZDZX X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.0.736,FMLib:17.12.80.40 definitions=2025-05-05_05,2025-04-30_01,2025-02-21_01 X-Proofpoint-Spam-Details: rule=outbound_spam_definite policy=outbound score=100 lowpriorityscore=0 malwarescore=0 phishscore=0 bulkscore=0 spamscore=100 impostorscore=0 suspectscore=0 mlxscore=100 mlxlogscore=-999 clxscore=1011 adultscore=0 priorityscore=1501 classifier=spam authscore=0 authtc=n/a authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2504070000 definitions=main-2505050116 On 2025/03/31 12:57 PM, Michal Suchanek wrote: > 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 > --- > v2: Move the fix outside of ifdef to apply to all subarchitectures > v3: Change BOOTCFLAGS rather than BOOTTARGETFLAGS > --- > arch/powerpc/boot/Makefile | 1 + > 1 file changed, 1 insertion(+) Compile-tested this patch with uptream Linux on fc42. This fixes the build errors with GCC 15. Hence, Tested-by: Amit Machhiwal Thanks, Amit > diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile > index 184d0680e661..a7ab087d412c 100644 > --- a/arch/powerpc/boot/Makefile > +++ b/arch/powerpc/boot/Makefile > @@ -70,6 +70,7 @@ BOOTCPPFLAGS := -nostdinc $(LINUXINCLUDE) > BOOTCPPFLAGS += -isystem $(shell $(BOOTCC) -print-file-name=include) > > BOOTCFLAGS := $(BOOTTARGETFLAGS) \ > + -std=gnu11 \ > -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs \ > -fno-strict-aliasing -O2 \ > -msoft-float -mno-altivec -mno-vsx \ > -- > 2.47.1 > >