Bug 2367255

Summary: gmsh: FTBFS in Fedora Rawhide: error: template with C linkage
Product: [Fedora] Fedora Reporter: Karolina Surma <ksurma>
Component: gmshAssignee: Sandro Mani <manisandro>
Status: CLOSED RAWHIDE QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: unspecified Docs Contact:
Priority: unspecified    
Version: rawhideCC: cz172638, hobbes1069, igor.raits, manisandro
Target Milestone: ---   
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
URL: https://koschei.fedoraproject.org/package/gmsh
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Fixed In Version: Doc Type: ---
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Clone Of: Environment:
Last Closed: 2025-05-25 10:23:04 UTC Type: Bug
Regression: --- Mount Type: ---
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Embargoed:
Bug Depends On:    
Bug Blocks: 2322407, 2339432    

Description Karolina Surma 2025-05-19 13:30:53 UTC 
Description of problem:
Package gmsh fails to build from source in Fedora Rawhide.

Version-Release number of selected component (if applicable):
4.13.2-8.fc42

Steps to Reproduce:
koji build --scratch f43 gmsh-4.13.2-8.fc42.src.rpm

Additional info:
This package is tracked by Koschei. See:
https://koschei.fedoraproject.org/package/gmsh


In file included from /builddir/build/BUILD/gmsh-4.13.2-build/gmsh-4.13.2-source/contrib/hxt/core/include/hxt_omp.h:4,
                 from /builddir/build/BUILD/gmsh-4.13.2-build/gmsh-4.13.2-source/src/mesh/meshGRegionHxt.cpp:28:
/usr/lib/gcc/aarch64-redhat-linux/15/include/omp.h:448:1: error: template with C linkage
  448 | template<typename __T, omp_allocator_handle_t __Handle>
      | ^~~~~~~~
/builddir/build/BUILD/gmsh-4.13.2-build/gmsh-4.13.2-source/src/mesh/meshGRegionHxt.cpp:27:1: note: ‘extern "C"’ linkage started here
   27 | extern "C" {
      | ^~~~~~~~~~
/usr/lib/gcc/aarch64-redhat-linux/15/include/omp.h:475:1: error: template with C linkage
  475 | template<typename __T, typename __U, omp_allocator_handle_t __Handle>
      | ^~~~~~~~
/builddir/build/BUILD/gmsh-4.13.2-build/gmsh-4.13.2-source/src/mesh/meshGRegionHxt.cpp:27:1: note: ‘extern "C"’ linkage started here
   27 | extern "C" {
      | ^~~~~~~~~~
/usr/lib/gcc/aarch64-redhat-linux/15/include/omp.h:483:1: error: template with C linkage
  483 | template<typename __T, omp_allocator_handle_t __Handle,
      | ^~~~~~~~
/builddir/build/BUILD/gmsh-4.13.2-build/gmsh-4.13.2-source/src/mesh/meshGRegionHxt.cpp:27:1: note: ‘extern "C"’ linkage started here
   27 | extern "C" {
      | ^~~~~~~~~~
/usr/lib/gcc/aarch64-redhat-linux/15/include/omp.h:492:1: error: template with C linkage
  492 | template<typename __T, typename __U, omp_allocator_handle_t __Handle>
      | ^~~~~~~~
/builddir/build/BUILD/gmsh-4.13.2-build/gmsh-4.13.2-source/src/mesh/meshGRegionHxt.cpp:27:1: note: ‘extern "C"’ linkage started here
   27 | extern "C" {
      | ^~~~~~~~~~
/usr/lib/gcc/aarch64-redhat-linux/15/include/omp.h:500:1: error: template with C linkage
  500 | template<typename __T, omp_allocator_handle_t __Handle,
      | ^~~~~~~~
/builddir/build/BUILD/gmsh-4.13.2-build/gmsh-4.13.2-source/src/mesh/meshGRegionHxt.cpp:27:1: note: ‘extern "C"’ linkage started here
   27 | extern "C" {
      | ^~~~~~~~~~
/usr/lib/gcc/aarch64-redhat-linux/15/include/omp.h:511:1: error: template with C linkage
  511 | template<typename __T>
      | ^~~~~~~~
/builddir/build/BUILD/gmsh-4.13.2-build/gmsh-4.13.2-source/src/mesh/meshGRegionHxt.cpp:27:1: note: ‘extern "C"’ linkage started here
   27 | extern "C" {
      | ^~~~~~~~~~
/usr/lib/gcc/aarch64-redhat-linux/15/include/omp.h:515:1: error: template with C linkage
  515 | template<typename __T>
      | ^~~~~~~~
/builddir/build/BUILD/gmsh-4.13.2-build/gmsh-4.13.2-source/src/mesh/meshGRegionHxt.cpp:27:1: note: ‘extern "C"’ linkage started here
   27 | extern "C" {
      | ^~~~~~~~~~
/usr/lib/gcc/aarch64-redhat-linux/15/include/omp.h:519:1: error: template with C linkage
  519 | template<typename __T>
      | ^~~~~~~~
/builddir/build/BUILD/gmsh-4.13.2-build/gmsh-4.13.2-source/src/mesh/meshGRegionHxt.cpp:27:1: note: ‘extern "C"’ linkage started here
   27 | extern "C" {
      | ^~~~~~~~~~
/usr/lib/gcc/aarch64-redhat-linux/15/include/omp.h:523:1: error: template with C linkage
  523 | template<typename __T>
      | ^~~~~~~~
/builddir/build/BUILD/gmsh-4.13.2-build/gmsh-4.13.2-source/src/mesh/meshGRegionHxt.cpp:27:1: note: ‘extern "C"’ linkage started here
   27 | extern "C" {
      | ^~~~~~~~~~
/usr/lib/gcc/aarch64-redhat-linux/15/include/omp.h:527:1: error: template with C linkage
  527 | template<typename __T>
      | ^~~~~~~~
/builddir/build/BUILD/gmsh-4.13.2-build/gmsh-4.13.2-source/src/mesh/meshGRegionHxt.cpp:27:1: note: ‘extern "C"’ linkage started here
   27 | extern "C" {
      | ^~~~~~~~~~
/usr/lib/gcc/aarch64-redhat-linux/15/include/omp.h:531:1: error: template with C linkage
  531 | template<typename __T>
      | ^~~~~~~~
/builddir/build/BUILD/gmsh-4.13.2-build/gmsh-4.13.2-source/src/mesh/meshGRegionHxt.cpp:27:1: note: ‘extern "C"’ linkage started here
   27 | extern "C" {
      | ^~~~~~~~~~
/usr/lib/gcc/aarch64-redhat-linux/15/include/omp.h:535:1: error: template with C linkage
  535 | template<typename __T>
      | ^~~~~~~~
/builddir/build/BUILD/gmsh-4.13.2-build/gmsh-4.13.2-source/src/mesh/meshGRegionHxt.cpp:27:1: note: ‘extern "C"’ linkage started here
   27 | extern "C" {
      | ^~~~~~~~~~
/usr/lib/gcc/aarch64-redhat-linux/15/include/omp.h:539:1: error: template with C linkage
  539 | template<typename __T>
      | ^~~~~~~~
/builddir/build/BUILD/gmsh-4.13.2-build/gmsh-4.13.2-source/src/mesh/meshGRegionHxt.cpp:27:1: note: ‘extern "C"’ linkage started here
   27 | extern "C" {
      | ^~~~~~~~~~
/usr/lib/gcc/aarch64-redhat-linux/15/include/omp.h:543:1: error: template with C linkage
  543 | template<typename __T>
      | ^~~~~~~~
/builddir/build/BUILD/gmsh-4.13.2-build/gmsh-4.13.2-source/src/mesh/meshGRegionHxt.cpp:27:1: note: ‘extern "C"’ linkage started here
   27 | extern "C" {
      | ^~~~~~~~~~
/usr/lib/gcc/aarch64-redhat-linux/15/include/omp.h:557:1: error: template with C linkage
  557 | template<typename __T>
      | ^~~~~~~~
/builddir/build/BUILD/gmsh-4.13.2-build/gmsh-4.13.2-source/src/mesh/meshGRegionHxt.cpp:27:1: note: ‘extern "C"’ linkage started here
   27 | extern "C" {
      | ^~~~~~~~~~