petsc: init at 3.7.6 (#28368)

* petsc: init at 3.7.6

* petsc: use configureFlagsArray

* petsc: Remove unneeded binaries

pkgs/development/libraries/science/math/petsc/default.nix

@@ -0,0 +1,45 @@
+{ stdenv
+, fetchurl
+, blas
+, gfortran
+, liblapack
+, python }:
+
+stdenv.mkDerivation rec {
+  name = "petsc-${version}";
+  version = "3.7.6";
+
+  src = fetchurl {
+    url = "http://ftp.mcs.anl.gov/pub/petsc/release-snapshots/petsc-${version}.tar.gz";
+    sha256 = "0jfl35lrhzvv982z6h1v5rcp39g0x16ca43rm9dx91wm6i8y13iw";
+  };
+
+  nativeBuildInputs = [ blas gfortran.cc.lib liblapack python ];
+
+  preConfigure = ''
+    patchShebangs .
+    configureFlagsArray=(
+      $configureFlagsArray
+      "--CC=$CC"
+      "--with-cxx=0"
+      "--with-fc=0"
+      "--with-mpi=0"
+      "--with-blas-lib=[${blas}/lib/libblas.a,${gfortran.cc.lib}/lib/libgfortran.a]"
+      "--with-lapack-lib=[${liblapack}/lib/liblapack.a,${gfortran.cc.lib}/lib/libgfortran.a]"
+    )
+  '';
+
+  postInstall = ''
+    rm $out/bin/petscmpiexec
+    rm $out/bin/popup
+    rm $out/bin/uncrustify.cfg
+    rm -rf $out/bin/win32fe
+  '';
+
+  meta = {
+    description = "Library of linear algebra algorithms for solving partial differential equations";
+    homepage = https://www.mcs.anl.gov/petsc/index.html;
+    platforms = stdenv.lib.platforms.all;
+    license = stdenv.lib.licenses.bsd2;
+  };
+}

pkgs/top-level/all-packages.nix

@@ -18105,6 +18105,8 @@ with pkgs;
 
   nauty = callPackage ../applications/science/math/nauty {};
 
+  petsc = callPackage ../development/libraries/science/math/petsc { };
+
   sage = callPackage ../applications/science/math/sage { };
 
   suitesparse_4_2 = callPackage ../development/libraries/science/math/suitesparse/4.2.nix { };