removed source setvars and manipulation of DYLD_LIBRARY_PATH

move macos mkl install into separate script

move variable export to main calling function

set lib env export in action

source instead of execute

set MKLLIB per case, skip 2021.5 macos mkl

action.yml

@@ -92,6 +92,7 @@ runs:
         echo "FC=${FC}" >> $GITHUB_ENV
         echo "CC=${CC}" >> $GITHUB_ENV
         echo "CXX=${CXX}" >> $GITHUB_ENV
+        echo "MKLLIB=${MKLLIB}" >> $GITHUB_ENV
 
     # save oneAPI cache and activate environment
     - name: Save cache
@@ -134,6 +135,7 @@ runs:
         echo FC=$FC>>$GITHUB_ENV
         echo CC=$CC>>$GITHUB_ENV
         echo CXX=$CXX>>$GITHUB_ENV
+        echo "MKLLIB=$MKLLIB" >> $GITHUB_ENV
 
         # set fpm env vars
         echo FPM_FC=$FC>>$GITHUB_ENV
@@ -144,6 +146,7 @@ runs:
         echo fc=$FC>>$GITHUB_OUTPUT
         echo cc=$CC>>$GITHUB_OUTPUT
         echo cxx=$CXX>>$GITHUB_OUTPUT
+        echo MKLLIB=$MKLLIB>>$GITHUB_OUTPUT
         
     # GitHub Actions prepends GNU linker to the PATH before all bash steps, hide it so MSVC linker is found
     - name: Hide GNU linker (Windows)

install-mkl-macos.sh

@@ -0,0 +1,22 @@
+MACOS_BASEKIT_URL=$1
+
+if [ "$MACOS_BASEKIT_URL" == "" ]; then
+  echo "ERROR: MACOS_BASEKIT_URL is empty - please check the version mapping for MKL"
+  echo "SKIPPING MKL installation..."
+elif [ "$MACOS_BASEKIT_URL" == "2021.5" ]; then
+  echo "ERROR: MKL not available for this intel compiler version"
+  echo "SKIPPING MKL installation..."
+else
+  require_fetch
+  $fetch $MACOS_BASEKIT_URL > m_BASEKit.dmg
+  ls -lh
+  hdiutil verify m_BASEKit.dmg
+  hdiutil attach m_BASEKit.dmg
+  sudo /Volumes/"$(basename "$MACOS_BASEKIT_URL" .dmg)"/bootstrapper.app/Contents/MacOS/bootstrapper -s \
+    --action install \
+    --eula=accept \
+    --continue-with-optional-error=yes \
+    --log-dir=.
+  hdiutil detach /Volumes/"$(basename "$MACOS_BASEKIT_URL" .dmg)" -quiet
+  rm m_BASEKit.dmg
+fi

setup-fortran.sh

@@ -171,10 +171,9 @@ LD_LIBRARY_PATH=$LD_LIBRARY_PATH
 LIBRARY_PATH=$LIBRARY_PATH
 INFOPATH=$INFOPATH
 MANPATH=$MANPATH
-MKLLIB=$MKLLIB
 MKLROOT=$MKLROOT
-DYLD_LIBRARY_PATH=$DYLD_LIBRARY_PATH
 ONEAPI_ROOT=$ONEAPI_ROOT
+MKLLIB=$MKLLIB
 CLASSPATH=$CLASSPATH
 CMAKE_PREFIX_PATH=$CMAKE_PREFIX_PATH
 OCL_ICD_FILENAMES=$OCL_ICD_FILENAMES
@@ -397,21 +396,6 @@ install_intel_apt()
   fi
 
   source /opt/intel/oneapi/setvars.sh
-  # these exports have been removed in later versions of the action?
-  if $classic; then
-    export FC="ifort"
-    export CC="icc"
-    export CXX="icpc"
-  else
-    export FC="ifx"
-    export CC="icx"
-    export CXX="icpx"
-  fi
-  if $install_mkl; then
-    export MKLLIB="$ONEAPI_ROOT/mkl/latest/lib/intel64"
-    export MKLROOT="$ONEAPI_ROOT/mkl/latest"
-  fi
-
   export_intel_vars
 }
 
@@ -480,23 +464,7 @@ install_intel_dmg()
   esac
 
   if $install_mkl; then
-    if [ "$MACOS_BASEKIT_URL" == "" ]; then
-      echo "ERROR: MACOS_BASEKIT_URL is empty - please check the version mapping for MKL"
-      echo "SKIPPING MKL installation..."
-    else
-      require_fetch
-      $fetch $MACOS_BASEKIT_URL > m_BASEKit.dmg
-      ls -lh
-      hdiutil verify m_BASEKit.dmg
-      hdiutil attach m_BASEKit.dmg
-      sudo /Volumes/"$(basename "$MACOS_BASEKIT_URL" .dmg)"/bootstrapper.app/Contents/MacOS/bootstrapper -s \
-        --action install \
-        --eula=accept \
-        --continue-with-optional-error=yes \
-        --log-dir=.
-      hdiutil detach /Volumes/"$(basename "$MACOS_BASEKIT_URL" .dmg)" -quiet
-      rm m_BASEKit.dmg
-    fi
+    source "$GITHUB_ACTION_PATH/install-mkl-macos.sh" $MACOS_BASEKIT_URL
   fi
 
   require_fetch
@@ -512,18 +480,6 @@ install_intel_dmg()
   rm m_HPCKit.dmg
 
   source /opt/intel/oneapi/setvars.sh
-
-  # these exports have been removed in later versions of the action?
-  export FC="ifort"
-  export CC="icc"
-  export CXX="icpc"
-
-  if $install_mkl; then
-    export MKLLIB="$ONEAPI_ROOT/mkl/latest/lib"
-    export MKLROOT="$ONEAPI_ROOT/mkl/latest"
-    export DYLD_LIBRARY_PATH="$MKLLIB":$DYLD_LIBRARY_PATH
-  fi
-
   export_intel_vars
 }
 
@@ -579,9 +535,11 @@ install_intel()
   local platform=$1
   local classic=$2
   local install_mkl=$3
+  mkl_subdir=""
   case $platform in
     linux*)
       install_intel_apt $version $classic $install_mkl
+      mkl_subdir="intel64"
       ;;
     darwin*)
       install_intel_dmg $version $install_mkl
@@ -610,6 +568,11 @@ install_intel()
     export CC="icx"
     export CXX="icpx"
   fi
+
+  if $install_mkl; then
+    export MKLLIB="$ONEAPI_ROOT/mkl/latest/lib/$mkl_subdir"
+    export MKLROOT="$ONEAPI_ROOT/mkl/latest"
+  fi
 }
 
 export_nvidiahpc_vars()