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From: Thomas Richter Subject: Perf tool build with clang/llvm support broken Organization: IBM Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: f4DnILxm6fHBHEzeCo-CMGXEvp2uJVO2 X-Proofpoint-GUID: f4DnILxm6fHBHEzeCo-CMGXEvp2uJVO2 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.957,Hydra:6.0.591,FMLib:17.11.176.26 definitions=2023-07-11_04,2023-07-11_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 bulkscore=0 mlxlogscore=999 spamscore=0 lowpriorityscore=0 phishscore=0 malwarescore=0 priorityscore=1501 clxscore=1015 suspectscore=0 adultscore=0 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2305260000 definitions=main-2307110089 Precedence: bulk List-ID: X-Mailing-List: linux-perf-users@vger.kernel.org I would like to build the perf tool with LLVM/CLANG support and did # make LIBCLANGLLVM=1 BUILD: Doing 'make -j2' parallel build Warning: Kernel ABI header at 'tools/include/uapi/linux/perf_event.h' differs... ... some more similar lines removed. Makefile.config:1120: No suitable libLLVM found, disabling builtin clang and LLVM support. Please install llvm-dev(el) (>= 3.9.0) However when I check llvm packages, I do have them installed on that machine: # rpm -qa | grep llvm llvm-libs-16.0.3-1.fc38.x86_64 llvm-16.0.3-1.fc38.x86_64 llvm-test-16.0.3-1.fc38.x86_64 llvm-static-16.0.3-1.fc38.x86_64 llvm-devel-16.0.3-1.fc38.x86_64 # rpm -qa | grep clang clang-resource-filesystem-16.0.3-1.fc38.x86_64 clang-libs-16.0.3-1.fc38.x86_64 clang-tools-extra-16.0.3-1.fc38.x86_64 clang-16.0.3-1.fc38.x86_64 clang-devel-16.0.3-1.fc38.x86_64 git-clang-format-16.0.3-1.fc38.x86_64 [root@f38 ~]# This shows up on s390x and x86_64 (my virtual machine). Any ideas have to fix this? Am I missing a package? Thanks. -- Thomas Richter, Dept 3303, IBM s390 Linux Development, Boeblingen, Germany -- Vorsitzender des Aufsichtsrats: Gregor Pillen Geschäftsführung: David Faller Sitz der Gesellschaft: Böblingen / Registergericht: Amtsgericht Stuttgart, HRB 243294