Fix magick args to generate icon_128x128.png

Seems alglib is not used any more by gmsh, so remove it from
BuildRequires.

.gitignore

@@ -67,3 +67,14 @@
 /gmsh-4.10.3-source-fedora.tar.xz
 /gmsh-4.10.4-source-fedora.tar.xz
 /gmsh-4.10.5-source-fedora.tar.xz
+/gmsh-4.11.0-source-fedora.tar.xz
+/gmsh-4.11.1-source-fedora.tar.xz
+/gmsh-4.12.0-source-fedora.tar.xz
+/gmsh-4.12.1-source-fedora.tar.xz
+/gmsh-4.12.2-source-fedora.tar.xz
+/gmsh-4.13.0-source-fedora.tar.xz
+/gmsh-4.13.1-source-fedora.tar.xz
+/gmsh-4.13.2-source-fedora.tar.xz
+/gmsh-4.14.0-source-fedora.tar.xz
+/gmsh-4.14.1-source-fedora.tar.xz
+/gmsh-4.15.0-source-fedora.tar.xz

fedoratarball.sh

@@ -1,10 +1,5 @@
 #!/bin/sh
 
-#if [ $# -lt 1 ]; then
-#  echo "Usage: $0 upstream_ver"
-#  exit 1
-#fi
-
 ver=`grep Version: gmsh.spec | awk -F " " '{print $2}'`
 
 echo "This will download and rearchive gmsh version $ver"

gmsh.spec

@@ -1,7 +1,15 @@
+%if 0%{?fedora} >= 40
+%ifarch %{ix86}
+%bcond_with openmpi
+%else
 %bcond_without openmpi
+%endif
+%else
+%bcond_without openmpi
+%endif
 %bcond_without mpich
 
-%global sover 4.10
+%global sover 4.15
 
 %if 0%{?fedora} >= 33 || 0%{?rhel} >= 9
 %bcond_without flexiblas
@@ -9,12 +17,14 @@
 
 Name:       gmsh
 Summary:    A three-dimensional finite element mesh generator
-Version:    4.10.5
-Release:    2%{?dist}
+Version:    4.15.0
+Release:    1%{?dist}
+# MPI not available on i686
+ExcludeArch: %{ix86}
 
-# gmsh is GPLv2+ with exceptions, see LICENSE.txt
+# gmsh is GPL-2.0-or-later WITH Gmsh-exception, see LICENSE.txt
 # contrib/{DiscreteIntegration, HighOrderMeshOptimizer, MeshOptimizer, onelab} are MIT, see respective README.txt
-License:    GPLv2+ with exceptions and MIT
+License:    GPL-2.0-or-later WITH Gmsh-exception AND MIT
 URL:        http://geuz.org/gmsh/
 # Download source from http://geuz.org/gmsh/src/%%{name}-%%{version}-source.tgz
 # Delete contrib/blossom and contrib/mpeg_encode from source archive
@@ -29,19 +39,17 @@ Patch1:     gmsh_med.patch
 Patch2:     gmsh_julia.patch
 # Remove odd install of gmsh shared library
 Patch3:     gmsh_install.patch
-# Fix build error caused by include ordering
-Patch4:     gmsh_build.patch
 # Unbundle gl2ps
-Patch5:     gmsh_unbundle_gl2ps.patch
+Patch4:     gmsh_unbundle_gl2ps.patch
+# Make gmm use superlu
+Patch5:     gmsh_gmm.patch
 
-BuildRequires: alglib-devel
 BuildRequires: ann-devel
 %if %{with flexiblas}
 BuildRequires:  flexiblas-devel
 %else
 BuildRequires:  blas-devel, lapack-devel
 %endif
-BuildRequires: eigen3-devel
 BuildRequires: cgnslib-devel
 BuildRequires: cmake
 BuildRequires: desktop-file-utils
@@ -54,7 +62,6 @@ BuildRequires: hdf5-devel
 BuildRequires: libjpeg-turbo-devel
 BuildRequires: liblbfgs-devel
 BuildRequires: libpng-devel
-BuildRequires: make
 BuildRequires: mathex-devel
 BuildRequires: med-devel
 BuildRequires: mesa-libGLU-devel
@@ -63,6 +70,7 @@ BuildRequires: netgen-mesher-devel-private
 BuildRequires: opencascade-devel
 BuildRequires: python3-devel
 BuildRequires: python3-setuptools
+BuildRequires: SuperLU-devel
 BuildRequires: voro++-devel
 BuildRequires: zlib-devel
 BuildRequires: texinfo
@@ -107,6 +115,10 @@ Summary:        Python3 API for %{name}
 %{?python_provide:%python_provide python3-%{name}}
 Obsoletes:      python3-%{name}-private
 
+BuildArch:      noarch
+
+Requires:       %{name}-libs = %{version}-%{release}
+
 %description -n python3-%{name}
 Python3 API for %{name}.
 
@@ -208,10 +220,12 @@ cp contrib/Netgen/nglib_gmsh.h contrib/Netgen/nglib_gmsh.cpp src/mesh
 # hxt: see contrib/hxt/CREDITS.txt
 # kbipack: Source not available on the net anymore
 # onelab: gmsh internal module
+# WinslowUntangler: gmsh internal module (?)
 (
 cd contrib;
 ls -1 | \
     grep -v ^bamg$ | \
+    grep -v ^blossom$ | \
     grep -v ^DiscreteIntegration$ | \
     grep -v ^MeshOptimizer$ | \
     grep -v ^HighOrderMeshOptimizer$ | \
@@ -219,6 +233,8 @@ ls -1 | \
     grep -v ^hxt$ | \
     grep -v ^kbipack$ | \
     grep -v ^onelab$ | \
+    grep -v ^tinyobjloader$ | \
+    grep -v ^WinslowUntangler$ | \
 xargs rm -rf
 )
 
@@ -233,18 +249,11 @@ gmsh_cmake_args="\
     -DENABLE_BUILD_LIB=YES \
     -DENABLE_BUILD_SHARED=YES \
     -DENABLE_BUILD_DYNAMIC=YES \
-    -DENABLE_MPEG_ENCODE=NO \
-    -DENABLE_METIS=YES \
-    -DENABLE_BLOSSOM=NO \
-    -DENABLE_CGNS=YES \
-    -DENABLE_MED=YES \
-    -DENABLE_EIGEN=YES \
-    -DEIGEN_INC=%{_includedir}/eigen3 \
-    -DENABLE_OCC=YES"
+    -DENABLE_MPEG_ENCODE=NO"
 
 ### serial version ###
 %define _vpath_builddir %{_target_platform}
-%cmake .. \
+%cmake \
     -DENABLE_OPENMP=ON \
     $gmsh_cmake_args
 
@@ -255,7 +264,7 @@ gmsh_cmake_args="\
 %{_openmpi_load}
 export CXX=mpicxx
 %define _vpath_builddir %{_target_platform}-openmpi
-%cmake .. \
+%cmake \
     -DENABLE_MPI=YES \
     -DCMAKE_INSTALL_BINDIR=$MPI_BIN \
     -DCMAKE_INSTALL_LIBDIR=$MPI_LIB \
@@ -271,7 +280,7 @@ export CXX=mpicxx
 %{_mpich_load}
 export CXX=mpicxx
 %define _vpath_builddir %{_target_platform}-mpich
-%cmake .. \
+%cmake \
     -DENABLE_MPI=YES \
     -DCMAKE_INSTALL_BINDIR=$MPI_BIN \
     -DCMAKE_INSTALL_LIBDIR=$MPI_LIB \
@@ -283,7 +292,7 @@ export CXX=mpicxx
 %endif
 
 # Built html documentation
-make -C %{_target_platform} html
+%cmake_build --target html
 
 # Fix to create correct debuginfo
 cp -a src/parser/Gmsh.* %{_target_platform}
@@ -311,7 +320,7 @@ cp -a src/parser/Gmsh.* %{_target_platform}-mpich
 find %{buildroot} -type f -name libgmsh.a -exec rm -f {} \;
 
 # Install icon and .desktop file
-convert -scale 128 utils/icons/gmsh.png icon_128x128.png
+magick utils/icons/gmsh.png -scale 128 icon_128x128.png
 install -Dpm 0644 icon_128x128.png  %{buildroot}%{_datadir}/icons/hicolor/128x128/apps/%{name}.png
 desktop-file-install --dir=%{buildroot}%{_datadir}/applications %{SOURCE1}
 
@@ -336,6 +345,7 @@ rm -f %{buildroot}%{_defaultdocdir}/%{name}/LICENSE.txt
 %doc %{_defaultdocdir}/%{name}/tutorials
 %doc %{_defaultdocdir}/%{name}/examples
 %doc %{_defaultdocdir}/%{name}/%{name}.html
+%doc %{_defaultdocdir}/%{name}/images/
 
 %files
 %{_bindir}/%{name}
@@ -343,8 +353,8 @@ rm -f %{buildroot}%{_defaultdocdir}/%{name}/LICENSE.txt
 %files devel
 %{_includedir}/gmsh.h
 %{_includedir}/gmshc.h
-%{_includedir}/gmshf.h
 %{_includedir}/gmsh.h_cwrap
+%{_includedir}/gmsh.f90
 %{_libdir}/libgmsh.so
 
 %files libs
@@ -354,6 +364,7 @@ rm -f %{buildroot}%{_defaultdocdir}/%{name}/LICENSE.txt
 %files -n python3-%{name}
 %{python3_sitelib}/gmsh.py
 %{python3_sitelib}/__pycache__/gmsh.*.pyc
+%{python3_sitelib}/gmsh-%{version}*.dist-info/
 
 %if %{with openmpi}
 %files openmpi
@@ -362,8 +373,8 @@ rm -f %{buildroot}%{_defaultdocdir}/%{name}/LICENSE.txt
 %files openmpi-devel
 %{_includedir}/openmpi*/gmsh.h
 %{_includedir}/openmpi*/gmshc.h
-%{_includedir}/openmpi*/gmshf.h
 %{_includedir}/openmpi*/gmsh.h_cwrap
+%{_includedir}/openmpi*/gmsh.f90
 %{_libdir}/openmpi/lib/libgmsh.so
 
 %files openmpi-libs
@@ -378,8 +389,8 @@ rm -f %{buildroot}%{_defaultdocdir}/%{name}/LICENSE.txt
 %files mpich-devel
 %{_includedir}/mpich*/gmsh.h
 %{_includedir}/mpich*/gmshc.h
-%{_includedir}/mpich*/gmshf.h
 %{_includedir}/mpich*/gmsh.h_cwrap
+%{_includedir}/mpich*/gmsh.f90
 %{_libdir}/mpich/lib/libgmsh.so
 
 %files mpich-libs
@@ -389,9 +400,118 @@ rm -f %{buildroot}%{_defaultdocdir}/%{name}/LICENSE.txt
 
 
 %changelog
-* Tue Jan 17 2023 Richard Shaw <hobbes1069@gmail.com> - 4.10.5-2
+* Sun Oct 26 2025 Sandro Mani <manisandro@gmail.com> - 4.15.0-1
+- Update to 4.15.0
+
+* Fri Sep 19 2025 Python Maint <python-maint@redhat.com> - 4.14.1-2
+- Rebuilt for Python 3.14.0rc3 bytecode
+
+* Tue Sep 02 2025 Sandro Mani <manisandro@gmail.com> - 4.14.1-1
+- Update to 4.14.1
+
+* Fri Aug 15 2025 Python Maint <python-maint@redhat.com> - 4.14.0-4
+- Rebuilt for Python 3.14.0rc2 bytecode
+
+* Wed Jul 23 2025 Fedora Release Engineering <releng@fedoraproject.org> - 4.14.0-3
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_43_Mass_Rebuild
+
+* Thu Jul 17 2025 Sandro Mani <manisandro@gmail.com> - 4.14.0-2
+- Use %%cmake_build instead of make
+
+* Fri Jul 04 2025 Sandro Mani <manisandro@gmail.com> - 4.14.0-1
+- Update to 4.14.0
+
+* Wed Jun 04 2025 Python Maint <python-maint@redhat.com> - 4.13.2-12
+- Rebuilt for Python 3.14
+
+* Thu May 29 2025 Richard Shaw <hobbes1069@gmail.com> - 4.13.2-11
+- Rebuild for opencascade 7.9.1.
+
+* Wed May 28 2025 Richard Shaw <hobbes1069@gmail.com> - 4.13.2-10
+- Rebuild for opencascade 7.9.1.
+
+* Sat May 24 2025 Sandro Mani <manisandro@gmail.com> - 4.13.2-9
+- Add fix for GCC15 build failure
+
+* Mon Feb  3 2025 Jaroslav Škarvada <jskarvad@redhat.com> - 4.13.2-8
+- Rebuild for tcl/tk
+
+* Tue Jan 28 2025 Sandro Mani <manisandro@gmail.com> - 4.13.2-7
+- Rebuild (cgnslib)
+
+* Fri Jan 24 2025 Sandro Mani <manisandro@gmail.com> - 4.13.2-6
+- Rebuild (cgnslib)
+
+* Thu Jan 16 2025 Fedora Release Engineering <releng@fedoraproject.org> - 4.13.2-5
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild
+
+* Fri Oct 25 2024 Orion Poplawski <orion@nwra.com> - 4.13.2-4
+- Rebuild for hdf5 1.14.5
+
+* Thu Jul 18 2024 Fedora Release Engineering <releng@fedoraproject.org> - 4.13.2-3
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild
+
+* Sun Jun 09 2024 Python Maint <python-maint@redhat.com> - 4.13.2-2
+- Rebuilt for Python 3.13
+
+* Tue Jun 04 2024 Sandro Mani <manisandro@gmail.com> - 4.13.2-1
+- Update to 4.13.2
+
+* Sun Jun 02 2024 Richard Shaw <hobbes1069@gmail.com> - 4.13.1-2
+- Rebuild for opencascade 7.8.1.
+
+* Wed May 08 2024 Sandro Mani <manisandro@gmail.com> - 4.13.1-1
+- Update to 4.13.1
+
+* Tue Apr 09 2024 Benjamin A. Beasley <code@musicinmybrain.net> - 4.13.0-3
+- Ensure python3-gmsh depends on gmsh-libs
+- Make the python3-gmsh subpackage noarch, since the bindings are pure Python
+
+* Fri Mar 29 2024 Richard Shaw <hobbes1069@gmail.com> - 4.13.0-2
+- Rebuild for OpenCascade 7.8.0.
+
+* Tue Feb 27 2024 Sandro Mani <manisandro@gmail.com> - 4.13.0-1
+- Update to 4.13.0
+
+* Tue Jan 23 2024 Sandro Mani <manisandro@gmail.com> - 4.12.2-1
+- Update to 4.12.2
+
+* Fri Jan 19 2024 Fedora Release Engineering <releng@fedoraproject.org> - 4.12.1-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild
+
+* Sun Jan 14 2024 Sandro Mani <manisandro@gmail.com> - 4.12.1-1
+- Update to 4.12.1
+
+* Mon Jan 01 2024 Sandro Mani <manisandro@gmail.com> - 4.12.0-1
+- Update to 4.12.0
+
+* Sun Oct 29 2023 Orion Poplawski <orion@nwra.com> - 4.11.1-7
+- Rebuild for openmpi 5.0.0, drops i686 and C++ API
+
+* Wed Jul 19 2023 Fedora Release Engineering <releng@fedoraproject.org> - 4.11.1-6
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild
+
+* Thu Jul 06 2023 Sandro Mani <manisandro@gmail.com> - 4.11.1-5
+- Rebuild (cgnslib)
+
+* Sat Jun 17 2023 Python Maint <python-maint@redhat.com> - 4.11.1-4
+- Rebuilt for Python 3.12
+
+* Thu Jan 19 2023 Fedora Release Engineering <releng@fedoraproject.org> - 4.11.1-3
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild
+
+* Sat Jan 14 2023 Richard Shaw <hobbes1069@gmail.com> - 4.11.1-2
 - Rebuild for opencascade.
 
+* Wed Dec 21 2022 Sandro Mani <manisandro@gmail.com> - 4.11.1-1
+- Update to 4.11.1
+
+* Tue Nov 08 2022 Sandro Mani <manisandro@gmail.com> - 4.11.0-1
+- Update to 4.11.0
+
+* Thu Jul 21 2022 Fedora Release Engineering <releng@fedoraproject.org> - 4.10.5-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_37_Mass_Rebuild
+
 * Sun Jul 03 2022 Sandro Mani <manisandro@gmail.com> - 4.10.5-1
 - Update to 4.10.5
 

gmsh_build.patch

@@ -1,24 +0,0 @@
-diff -rupN --no-dereference gmsh-4.10.5-source/src/fltk/helpWindow.cpp gmsh-4.10.5-source-new/src/fltk/helpWindow.cpp
---- gmsh-4.10.5-source/src/fltk/helpWindow.cpp	2022-07-03 18:30:12.102025772 +0200
-+++ gmsh-4.10.5-source-new/src/fltk/helpWindow.cpp	2022-07-03 18:30:12.546025782 +0200
-@@ -3,6 +3,12 @@
- // See the LICENSE.txt file in the Gmsh root directory for license information.
- // Please report all issues on https://gitlab.onelab.info/gmsh/gmsh/issues.
- 
-+#include "GmshConfig.h"
-+
-+#if defined(HAVE_MED)
-+#include <med/med.h>
-+#endif
-+
- #include <sstream>
- #include <algorithm>
- #include <string>
-@@ -11,7 +17,6 @@
- #include <FL/Fl_Check_Button.H>
- #include <FL/Fl_Input.H>
- #include <FL/Fl_Color_Chooser.H>
--#include "GmshConfig.h"
- #include "FlGui.h"
- #include "inputValue.h"
- #include "helpWindow.h"

gmsh_gmm.patch

@@ -0,0 +1,22 @@
+diff -rupN gmsh-4.15.0-source/CMakeLists.txt gmsh-4.15.0-source-new/CMakeLists.txt
+--- gmsh-4.15.0-source/CMakeLists.txt	2025-11-16 12:12:00.997452631 +0100
++++ gmsh-4.15.0-source-new/CMakeLists.txt	2025-11-16 13:18:32.590269286 +0100
+@@ -1271,6 +1271,18 @@ if(HAVE_SOLVER)
+       if(ENABLE_GMM) # use GMM/MUMPS interface
+         add_definitions(-DGMM_USES_MUMPS)
+       endif()
++    else()
++      if(ENABLE_GMM) # use GMM/MUMPS interface
++        add_definitions(-DGMM_USES_SUPERLU -DGMM_NO_SUPERLU_INCLUDE_SUBDIR)
++        find_path(SUPERLU_INC "slu_util.h" PATH_SUFFIXES SuperLU)
++        include_directories(${SUPERLU_INC})
++      endif()
++    endif()
++  else()
++    if(ENABLE_GMM) # use GMM/MUMPS interface
++      add_definitions(-DGMM_USES_SUPERLU -DGMM_NO_SUPERLU_INCLUDE_SUBDIR)
++      find_path(SUPERLU_INC "slu_util.h" PATH_SUFFIXES SuperLU)
++      include_directories(${SUPERLU_INC})
+     endif()
+   endif()
+ 

gmsh_install.patch

@@ -1,7 +1,7 @@
-diff -rupN --no-dereference gmsh-4.10.5-source/CMakeLists.txt gmsh-4.10.5-source-new/CMakeLists.txt
---- gmsh-4.10.5-source/CMakeLists.txt	2022-07-03 18:30:12.326025777 +0200
-+++ gmsh-4.10.5-source-new/CMakeLists.txt	2022-07-03 18:30:12.330025777 +0200
-@@ -270,7 +270,7 @@ if(ENABLE_RPATH)
+diff -rupN --no-dereference gmsh-4.15.0-source/CMakeLists.txt gmsh-4.15.0-source-new/CMakeLists.txt
+--- gmsh-4.15.0-source/CMakeLists.txt	2025-11-16 12:11:30.706154249 +0100
++++ gmsh-4.15.0-source-new/CMakeLists.txt	2025-11-16 12:11:30.710717577 +0100
+@@ -278,7 +278,7 @@ if(ENABLE_RPATH)
    # when building, don't use the install RPATH already (but later on when
    # installing)
    set(CMAKE_BUILD_WITH_INSTALL_RPATH FALSE)

gmsh_julia.patch

@@ -1,12 +1,12 @@
-diff -rupN --no-dereference gmsh-4.10.5-source/CMakeLists.txt gmsh-4.10.5-source-new/CMakeLists.txt
---- gmsh-4.10.5-source/CMakeLists.txt	2022-07-03 18:30:11.875025767 +0200
-+++ gmsh-4.10.5-source-new/CMakeLists.txt	2022-07-03 18:30:12.106025772 +0200
-@@ -1898,7 +1898,7 @@ endif()
+diff -rupN --no-dereference gmsh-4.15.0-source/CMakeLists.txt gmsh-4.15.0-source-new/CMakeLists.txt
+--- gmsh-4.15.0-source/CMakeLists.txt	2025-11-16 12:11:30.209672907 +0100
++++ gmsh-4.15.0-source-new/CMakeLists.txt	2025-11-16 12:11:30.455854462 +0100
+@@ -2041,7 +2041,7 @@ endif()
  if(ENABLE_BUILD_LIB OR ENABLE_BUILD_SHARED OR ENABLE_BUILD_DYNAMIC)
    install(FILES ${GMSH_API} DESTINATION ${GMSH_INC})
    install(FILES ${GMSH_PY} DESTINATION ${PYTHON3_SITE_PACKAGES})
 -  install(FILES ${GMSH_JL} DESTINATION ${GMSH_LIB})
 +  install(FILES ${GMSH_JL} DESTINATION share/gmsh)
+   install(FILES ${CMAKE_CURRENT_BINARY_DIR}/METADATA DESTINATION
+                 ${PYTHON3_SITE_PACKAGES}/gmsh-${GMSH_PYTHON_VERSION}.dist-info)
    if(ENABLE_PRIVATE_API)
-     install(FILES ${GMSH_PRIVATE_API} DESTINATION ${GMSH_INC}/gmsh)
-     if(HAVE_CONTRIB_EIGEN) # the private API depends on Eigen

gmsh_med.patch

@@ -1,6 +1,6 @@
-diff -rupN --no-dereference gmsh-4.10.5-source/src/common/CommandLine.cpp gmsh-4.10.5-source-new/src/common/CommandLine.cpp
---- gmsh-4.10.5-source/src/common/CommandLine.cpp	2022-04-26 17:50:41.000000000 +0200
-+++ gmsh-4.10.5-source-new/src/common/CommandLine.cpp	2022-07-03 18:30:11.880025767 +0200
+diff -rupN --no-dereference gmsh-4.15.0-source/src/common/CommandLine.cpp gmsh-4.15.0-source-new/src/common/CommandLine.cpp
+--- gmsh-4.15.0-source/src/common/CommandLine.cpp	2025-10-01 16:39:02.000000000 +0200
++++ gmsh-4.15.0-source-new/src/common/CommandLine.cpp	2025-11-16 12:11:30.214030834 +0100
 @@ -42,7 +42,7 @@
  #endif
  
@@ -10,10 +10,10 @@ diff -rupN --no-dereference gmsh-4.10.5-source/src/common/CommandLine.cpp gmsh-4
  #endif
  
  #if defined(HAVE_POST)
-diff -rupN --no-dereference gmsh-4.10.5-source/src/fltk/helpWindow.cpp gmsh-4.10.5-source-new/src/fltk/helpWindow.cpp
---- gmsh-4.10.5-source/src/fltk/helpWindow.cpp	2022-01-11 20:34:46.000000000 +0100
-+++ gmsh-4.10.5-source-new/src/fltk/helpWindow.cpp	2022-07-03 18:30:11.880025767 +0200
-@@ -36,7 +36,7 @@
+diff -rupN --no-dereference gmsh-4.15.0-source/src/fltk/helpWindow.cpp gmsh-4.15.0-source-new/src/fltk/helpWindow.cpp
+--- gmsh-4.15.0-source/src/fltk/helpWindow.cpp	2025-10-01 16:39:02.000000000 +0200
++++ gmsh-4.15.0-source-new/src/fltk/helpWindow.cpp	2025-11-16 12:11:30.214367145 +0100
+@@ -37,7 +37,7 @@
  #endif
  
  #if defined(HAVE_MED)
@@ -22,9 +22,9 @@ diff -rupN --no-dereference gmsh-4.10.5-source/src/fltk/helpWindow.cpp gmsh-4.10
  #endif
  
  static const char *help_link(Fl_Widget *w, const char *uri)
-diff -rupN --no-dereference gmsh-4.10.5-source/src/geo/GModelIO_MED.cpp gmsh-4.10.5-source-new/src/geo/GModelIO_MED.cpp
---- gmsh-4.10.5-source/src/geo/GModelIO_MED.cpp	2022-01-11 20:34:47.000000000 +0100
-+++ gmsh-4.10.5-source-new/src/geo/GModelIO_MED.cpp	2022-07-03 18:30:11.881025767 +0200
+diff -rupN --no-dereference gmsh-4.15.0-source/src/geo/GModelIO_MED.cpp gmsh-4.15.0-source-new/src/geo/GModelIO_MED.cpp
+--- gmsh-4.15.0-source/src/geo/GModelIO_MED.cpp	2025-10-01 16:39:02.000000000 +0200
++++ gmsh-4.15.0-source-new/src/geo/GModelIO_MED.cpp	2025-11-16 12:11:30.214658519 +0100
 @@ -26,7 +26,7 @@
  #include "discreteVertex.h"
  #include "Context.h"
@@ -34,10 +34,10 @@ diff -rupN --no-dereference gmsh-4.10.5-source/src/geo/GModelIO_MED.cpp gmsh-4.1
  
  #if(MED_MAJOR_NUM >= 3)
  // To avoid too many ifdefs below we use defines for the bits of the
-diff -rupN --no-dereference gmsh-4.10.5-source/src/post/PViewDataGModelIO.cpp gmsh-4.10.5-source-new/src/post/PViewDataGModelIO.cpp
---- gmsh-4.10.5-source/src/post/PViewDataGModelIO.cpp	2022-01-11 20:34:48.000000000 +0100
-+++ gmsh-4.10.5-source-new/src/post/PViewDataGModelIO.cpp	2022-07-03 18:30:11.881025767 +0200
-@@ -542,7 +542,7 @@ void PViewDataGModel::importLists(int N[
+diff -rupN --no-dereference gmsh-4.15.0-source/src/post/PViewDataGModelIO_MED.cpp gmsh-4.15.0-source-new/src/post/PViewDataGModelIO_MED.cpp
+--- gmsh-4.15.0-source/src/post/PViewDataGModelIO_MED.cpp	2025-10-01 16:39:03.000000000 +0200
++++ gmsh-4.15.0-source-new/src/post/PViewDataGModelIO_MED.cpp	2025-11-16 12:11:30.214886156 +0100
+@@ -11,7 +11,7 @@
  
  #if defined(HAVE_MED)
  

gmsh_python.patch

@@ -1,7 +1,7 @@
-diff -rupN --no-dereference gmsh-4.10.5-source/CMakeLists.txt gmsh-4.10.5-source-new/CMakeLists.txt
---- gmsh-4.10.5-source/CMakeLists.txt	2022-07-01 09:37:10.000000000 +0200
-+++ gmsh-4.10.5-source-new/CMakeLists.txt	2022-07-03 18:30:11.655025762 +0200
-@@ -1880,6 +1880,8 @@ else()
+diff -rupN --no-dereference gmsh-4.15.0-source/CMakeLists.txt gmsh-4.15.0-source-new/CMakeLists.txt
+--- gmsh-4.15.0-source/CMakeLists.txt	2025-10-25 17:09:26.000000000 +0200
++++ gmsh-4.15.0-source-new/CMakeLists.txt	2025-11-16 12:11:29.982761471 +0100
+@@ -2001,6 +2001,8 @@ else()
    set(GMSH_INC ${CMAKE_INSTALL_INCLUDEDIR})
  endif()
  
@@ -9,8 +9,8 @@ diff -rupN --no-dereference gmsh-4.10.5-source/CMakeLists.txt gmsh-4.10.5-source
 +
  # mark targets as optional so we can install them separately if needed
  # (e.g. "make lib" or "make shared" followed by "make install/fast")
- install(TARGETS gmsh DESTINATION ${GMSH_BIN} OPTIONAL)
-@@ -1891,11 +1893,11 @@ if(ENABLE_BUILD_SHARED OR ENABLE_BUILD_D
+ install(TARGETS gmsh
+@@ -2034,14 +2036,14 @@ if(ENABLE_BUILD_LIB OR ENABLE_BUILD_SHAR
  endif()
  
  if(ENABLE_ONELAB AND EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/contrib/onelab)
@@ -22,12 +22,16 @@ diff -rupN --no-dereference gmsh-4.10.5-source/CMakeLists.txt gmsh-4.10.5-source
 -  install(FILES ${GMSH_PY} DESTINATION ${GMSH_LIB})
 +  install(FILES ${GMSH_PY} DESTINATION ${PYTHON3_SITE_PACKAGES})
    install(FILES ${GMSH_JL} DESTINATION ${GMSH_LIB})
+   install(FILES ${CMAKE_CURRENT_BINARY_DIR}/METADATA DESTINATION
+-                ${GMSH_LIB}/gmsh-${GMSH_PYTHON_VERSION}.dist-info)
++                ${PYTHON3_SITE_PACKAGES}/gmsh-${GMSH_PYTHON_VERSION}.dist-info)
    if(ENABLE_PRIVATE_API)
      install(FILES ${GMSH_PRIVATE_API} DESTINATION ${GMSH_INC}/gmsh)
-diff -rupN --no-dereference gmsh-4.10.5-source/src/common/GmshMessage.cpp gmsh-4.10.5-source-new/src/common/GmshMessage.cpp
---- gmsh-4.10.5-source/src/common/GmshMessage.cpp	2022-04-26 17:50:41.000000000 +0200
-+++ gmsh-4.10.5-source-new/src/common/GmshMessage.cpp	2022-07-03 18:30:11.655025762 +0200
-@@ -169,14 +169,6 @@ void Msg::Initialize(int argc, char **ar
+     if(HAVE_CONTRIB_EIGEN) # the private API depends on Eigen
+diff -rupN --no-dereference gmsh-4.15.0-source/src/common/GmshMessage.cpp gmsh-4.15.0-source-new/src/common/GmshMessage.cpp
+--- gmsh-4.15.0-source/src/common/GmshMessage.cpp	2025-10-01 16:39:02.000000000 +0200
++++ gmsh-4.15.0-source-new/src/common/GmshMessage.cpp	2025-11-16 12:11:29.983375719 +0100
+@@ -177,14 +177,6 @@ void Msg::Initialize(int argc, char **ar
    if(CTX::instance()->exeFileName.empty() && _commandLineArgs.size())
      CTX::instance()->exeFileName = _commandLineArgs[0];
  

gmsh_unbundle_gl2ps.patch

@@ -1,7 +1,7 @@
-diff -rupN --no-dereference gmsh-4.10.5-source/CMakeLists.txt gmsh-4.10.5-source-new/CMakeLists.txt
---- gmsh-4.10.5-source/CMakeLists.txt	2022-07-03 18:30:12.543025782 +0200
-+++ gmsh-4.10.5-source-new/CMakeLists.txt	2022-07-03 18:30:12.758025787 +0200
-@@ -1624,6 +1624,8 @@ if(NOT ENABLE_BUILD_DYNAMIC AND NOT ENAB
+diff -rupN --no-dereference gmsh-4.15.0-source/CMakeLists.txt gmsh-4.15.0-source-new/CMakeLists.txt
+--- gmsh-4.15.0-source/CMakeLists.txt	2025-11-16 12:11:30.943987998 +0100
++++ gmsh-4.15.0-source-new/CMakeLists.txt	2025-11-16 12:11:30.948218140 +0100
+@@ -1728,6 +1728,8 @@ if(NOT ENABLE_BUILD_DYNAMIC AND NOT ENAB
    endif()
  endif()
  
@@ -10,9 +10,9 @@ diff -rupN --no-dereference gmsh-4.10.5-source/CMakeLists.txt gmsh-4.10.5-source
  # Linux-specific linker options
  if(${CMAKE_SYSTEM_NAME} MATCHES "Linux")
    if(HAVE_OCC)
-diff -rupN --no-dereference gmsh-4.10.5-source/src/graphics/CMakeLists.txt gmsh-4.10.5-source-new/src/graphics/CMakeLists.txt
---- gmsh-4.10.5-source/src/graphics/CMakeLists.txt	2022-01-11 20:34:47.000000000 +0100
-+++ gmsh-4.10.5-source-new/src/graphics/CMakeLists.txt	2022-07-03 18:30:12.758025787 +0200
+diff -rupN --no-dereference gmsh-4.15.0-source/src/graphics/CMakeLists.txt gmsh-4.15.0-source-new/src/graphics/CMakeLists.txt
+--- gmsh-4.15.0-source/src/graphics/CMakeLists.txt	2025-10-01 16:39:02.000000000 +0200
++++ gmsh-4.15.0-source-new/src/graphics/CMakeLists.txt	2025-11-16 12:11:30.948782419 +0100
 @@ -15,7 +15,6 @@ set(SRC
    drawScales.cpp
    drawGraph2d.cpp

sources

@@ -1 +1 @@
-SHA512 (gmsh-4.10.5-source-fedora.tar.xz) = 34ae13ba8f629fd64974f98bf9a28ca3decb48b8035adfd1d3dcf2f22cfc4f11ebdf726f323ce9cccdf587917cd3994f0d02196b50e9c98e2c220d09c7d17d50
+SHA512 (gmsh-4.15.0-source-fedora.tar.xz) = eac4f6e8cd342ec07e1a83cae966d81716e1d158398ed930c82322b61785f8ab38c84ec07efc91f7be523d872e3331e1a64ce81b20a8c899a82107fab9834add