Add support for mcc and clang in Intel mpicc

bsc/intel-mpi/default.nix

@@ -6,7 +6,6 @@
 , enableDebug ? false
 }:
 
-
 stdenv.mkDerivation rec {
   name = "intel-mpi-${version}";
   version = "2019.7.217";
@@ -31,31 +30,43 @@ stdenv.mkDerivation rec {
     '';
   };
 
-  dontBuild = true;
+  buildInputs = [
-  installPhase = ''
+    rpmextract
-    mkdir -p $out
+    libfabric
-    rpmextract rpm/intel-mpi-*.rpm
+    patchelf
-    cd opt/intel/compilers_and_libraries_2020.1.217/linux/mpi/intel64
+  ];
 
+  postUnpack = ''
+    pushd $sourceRoot
+      rpmextract rpm/intel-mpi-*.rpm
+    popd
+  '';
+
+  patches = [
+    ./mpicc.patch
+    ./mpicxx.patch
+  ];
+
+  postPatch = ''
     for i in bin/mpi* ; do
       sed -i "s:I_MPI_SUBSTITUTE_INSTALLDIR:$out:g" $i
     done     
+  '';
 
+  dontBuild = true;
+
+  installPhase = ''
+    cd opt/intel/compilers_and_libraries_2020.1.217/linux/mpi/intel64
+    mkdir -p $out
     mv etc $out
     mv bin $out 
     mv include $out 
-
     mkdir $out/lib
     cp -a lib/lib* $out/lib
     cp -a lib/${lib_variant}_mt/lib* $out/lib
-
-
   '';
 
   preFixup = ''
-    echo $out/lib contains:
-    ls -l $out/lib
-    echo ----------------------
     find $out/bin -type f -executable -exec \
       patchelf \
       --set-interpreter "$(cat $NIX_CC/nix-support/dynamic-linker)" \
@@ -64,10 +75,4 @@ stdenv.mkDerivation rec {
     find $out/lib -name '*.so' -exec \
       patchelf --set-rpath "$out/lib:${stdenv.cc}/lib:${stdenv.glibc}/lib:${libfabric}/lib" '{}' \;
   '';
-
-  buildInputs = [
-    rpmextract
-    libfabric
-    patchelf
-  ];
 }

bsc/intel-mpi/mpicc.patch

@@ -0,0 +1,20 @@
+--- a/opt/intel/compilers_and_libraries_2020.1.217/linux/mpi/intel64/bin/mpicc	2020-06-30 14:22:04.510566478 +0200
++++ b/opt/intel/compilers_and_libraries_2020.1.217/linux/mpi/intel64/bin/mpicc	2020-06-30 14:24:58.250998988 +0200
+@@ -50,7 +50,7 @@
+ if [ x"$opt_args" == x"" ]; then
+     case "${compiler_short_name}" in
+     icc)    $dir/mpiicc -cc=$compiler_name "$@" ;;
+-    cc|*gcc*) $dir/mpigcc -cc=$compiler_name "$@" ;;
++    cc|*gcc*|mcc|clang) $dir/mpigcc -cc=$compiler_name "$@" ;;
+     mpicc)  $dir/mpigcc "$@" ;;    
+     *)  
+             echo "Error: unsupported compiler name '$compiler_name'."
+@@ -60,7 +60,7 @@
+ else
+     case "${compiler_short_name}" in
+     icc)    $dir/mpiicc -cc=$compiler_name "$@" $opt_args ;;
+-    cc|*gcc*) $dir/mpigcc -cc=$compiler_name "$@" $opt_args ;;
++    cc|*gcc*|mcc|clang) $dir/mpigcc -cc=$compiler_name "$@" $opt_args ;;
+     mpicc)  $dir/mpigcc "$@" $opt_args ;;    
+     *)  
+             echo "Error: unsupported compiler name '$compiler_name'."

bsc/intel-mpi/mpicxx.patch

@@ -0,0 +1,28 @@
+--- a/opt/intel/compilers_and_libraries_2020.1.217/linux/mpi/intel64/bin/mpicxx	2020-06-30 14:26:14.619723932 +0200
++++ b/opt/intel/compilers_and_libraries_2020.1.217/linux/mpi/intel64/bin/mpicxx	2020-06-30 14:27:56.644687134 +0200
+@@ -49,9 +49,9 @@
+ 
+ if [ x"$opt_args" == x"" ]; then
+     case "${compiler_short_name}" in
+-    icc|icpc)   $dir/mpiicpc -cxx=$compiler_name "$@" ;;
+-    *g++*)        $dir/mpigxx -cxx=$compiler_name "$@" ;;
+-    mpicxx)     $dir/mpigxx "$@" ;;
++    icc|icpc)             $dir/mpiicpc -cxx=$compiler_name "$@" ;;
++    *g++*|clang*++|mcxx)  $dir/mpigxx -cxx=$compiler_name "$@" ;;
++    mpicxx)               $dir/mpigxx "$@" ;;
+     *)  
+             echo "Error: unsupported compiler name '$compiler_name'."
+             echo "Check -cxx=<compiler_name> command line option and I_MPI_CXX='$I_MPI_CXX' and MPICH_CXX='$MPICH_CXX' variables."; 
+@@ -59,9 +59,9 @@
+     esac
+ else
+     case "${compiler_short_name}" in
+-    icc|icpc)   $dir/mpiicpc -cxx=$compiler_name "$@" $opt_args ;;
+-    *g++*)        $dir/mpigxx -cxx=$compiler_name "$@" $opt_args ;;
+-    mpicxx)     $dir/mpigxx "$@" $opt_args ;;
++    icc|icpc)             $dir/mpiicpc -cxx=$compiler_name "$@" $opt_args ;;
++    *g++*|clang*++|mcxx)  $dir/mpigxx -cxx=$compiler_name "$@" $opt_args ;;
++    mpicxx)               $dir/mpigxx "$@" $opt_args ;;
+     *)  
+             echo "Error: unsupported compiler name '$compiler_name'."
+             echo "Check -cxx=<compiler_name> command line option and I_MPI_CXX='$I_MPI_CXX' and MPICH_CXX='$MPICH_CXX' variables.";