diff options
Diffstat (limited to 'pkgs/applications/science')
-rw-r--r-- | pkgs/applications/science/math/gmsh/default.nix | 18 | ||||
-rw-r--r-- | pkgs/applications/science/math/gmsh/fix-python.patch | 50 |
2 files changed, 66 insertions, 2 deletions
diff --git a/pkgs/applications/science/math/gmsh/default.nix b/pkgs/applications/science/math/gmsh/default.nix index 3153c128057..4d9b3afe31c 100644 --- a/pkgs/applications/science/math/gmsh/default.nix +++ b/pkgs/applications/science/math/gmsh/default.nix @@ -1,7 +1,9 @@ { lib, stdenv, fetchurl, cmake, blas, lapack, gfortran, gmm, fltk, libjpeg -, zlib, libGL, libGLU, xorg, opencascade-occt }: +, zlib, libGL, libGLU, xorg, opencascade-occt +, python ? null, enablePython ? false }: assert (!blas.isILP64) && (!lapack.isILP64); +assert enablePython -> (python != null); stdenv.mkDerivation rec { pname = "gmsh"; @@ -18,10 +20,16 @@ stdenv.mkDerivation rec { libGL libGLU xorg.libXrender xorg.libXcursor xorg.libXfixes xorg.libXext xorg.libXft xorg.libXinerama xorg.libX11 xorg.libSM xorg.libICE - ]; + ] ++ lib.optional enablePython python; enableParallelBuilding = true; + patches = [ ./fix-python.patch ]; + + postPatch = '' + substituteInPlace api/gmsh.py --subst-var-by LIBPATH ${placeholder "out"}/lib/libgmsh.so + ''; + # N.B. the shared object is used by bindings cmakeFlags = [ "-DENABLE_BUILD_SHARED=ON" @@ -31,6 +39,12 @@ stdenv.mkDerivation rec { nativeBuildInputs = [ cmake gfortran ]; + postFixup = lib.optionalString enablePython '' + mkdir -p $out/lib/python${python.pythonVersion}/site-packages + mv $out/lib/gmsh.py $out/lib/python${python.pythonVersion}/site-packages + mv $out/lib/*.dist-info $out/lib/python${python.pythonVersion}/site-packages + ''; + doCheck = true; meta = { diff --git a/pkgs/applications/science/math/gmsh/fix-python.patch b/pkgs/applications/science/math/gmsh/fix-python.patch new file mode 100644 index 00000000000..ac07c169c99 --- /dev/null +++ b/pkgs/applications/science/math/gmsh/fix-python.patch @@ -0,0 +1,50 @@ +diff --git a/api/gmsh.py b/api/gmsh.py +index 747acb203..02004da5d 100644 +--- a/api/gmsh.py ++++ b/api/gmsh.py +@@ -44,44 +44,7 @@ moduledir = os.path.dirname(os.path.realpath(__file__)) + parentdir1 = os.path.dirname(moduledir) + parentdir2 = os.path.dirname(parentdir1) + +-if platform.system() == "Windows": +- libname = "gmsh-4.11.dll" +-elif platform.system() == "Darwin": +- libname = "libgmsh.4.11.dylib" +-else: +- libname = "libgmsh.so.4.11" +- +-# check if the library is in the same directory as the module... +-libpath = os.path.join(moduledir, libname) +- +-# ... or in the parent directory or its lib or Lib subdirectory +-if not os.path.exists(libpath): +- libpath = os.path.join(parentdir1, libname) +-if not os.path.exists(libpath): +- libpath = os.path.join(parentdir1, "lib", libname) +-if not os.path.exists(libpath): +- libpath = os.path.join(parentdir1, "Lib", libname) +- +-# ... or in the parent of the parent directory or its lib or Lib subdirectory +-if not os.path.exists(libpath): +- libpath = os.path.join(parentdir2, libname) +-if not os.path.exists(libpath): +- libpath = os.path.join(parentdir2, "lib", libname) +-if not os.path.exists(libpath): +- libpath = os.path.join(parentdir2, "Lib", libname) +- +-# if we couldn't find it, use ctype's find_library utility... +-if not os.path.exists(libpath): +- if platform.system() == "Windows": +- libpath = find_library("gmsh-4.11") +- if not libpath: +- libpath = find_library("gmsh") +- else: +- libpath = find_library("gmsh") +- +-# ... and print a warning if everything failed +-if not os.path.exists(libpath): +- print("Warning: could not find Gmsh shared library " + libname) ++libpath = "@LIBPATH@" + + lib = CDLL(libpath) + |