Merge remote-tracking branch 'origin/master' into develop

src/parallel/decompose/Allwmake

@@ -8,12 +8,17 @@ cd ${0%/*} || exit 1    # Run from this directory
 export FOAM_EXT_LIBBIN
 
 # Check for the existence of any of the files
-hasAnyFile()
+# On success, echoes the file found and returns 0, otherwise returns 2
+findFirstFile()
 {
     local file
     for file
     do
-        [ -f "$file" -a -r "$file" ] && return 0
+        if [ -f "$file" -a -r "$file" ]
+        then
+            echo "$file"
+            return 0
+        fi
     done
 
     return 2
@@ -25,6 +30,7 @@ hasAnyFile()
 hasMetis()
 {
     local warning="==> skip metis"
+    local header label settings
 
     unset METIS_ARCH_PATH METIS_VERSION
     settings=$($WM_PROJECT_DIR/bin/foamEtcFile config.sh/metis) || {
@@ -40,31 +46,30 @@ hasMetis()
     fi
 
     # Header
-    local header=$METIS_ARCH_PATH/include/metis.h
+    header=$(findFirstFile \
-    if [ "${METIS_ARCH_PATH##*-}" = system ]
+        $METIS_ARCH_PATH/include/metis.h \
-    then
+        /usr/include/metis.h \
-        [ -f "$header" ] || header=/usr/include/metis.h
+    ) || {
-    fi
-    [ -f "$header" ] || {
         echo "$warning (no header)"
         return 2  # file not found
     }
 
     # Library
-    hasAnyFile \
+    [ "${METIS_ARCH_PATH##*-}" = system ] || \
+    findFirstFile \
         $FOAM_EXT_LIBBIN/libmetis.so \
         $METIS_ARCH_PATH/lib/libmetis.a \
         $METIS_ARCH_PATH/lib/libmetis.so \
         $METIS_ARCH_PATH/lib$WM_COMPILER_LIB_ARCH/libmetis.a \
         $METIS_ARCH_PATH/lib$WM_COMPILER_LIB_ARCH/libmetis.so \
-    || [ "${METIS_ARCH_PATH##*-}" = system ] || {
+    > /dev/null || {
         echo "$warning (missing library)"
         return 2
     }
 
     # Ensure consistent sizes between OpenFOAM and metis header
     # Extract IDXTYPEWIDTH from metis.h: regex as per ThirdParty Allwmake
-    local label=$(sed -ne 's/^.*#define  *IDXTYPEWIDTH  *\([1-9][0-9]\).*/\1/p' $header)
+    label=$(sed -ne 's/^.*#define  *IDXTYPEWIDTH  *\([1-9][0-9]\).*/\1/p' $header)
     : ${label:=unknown}
 
     if [ "$WM_LABEL_SIZE" = "$label" ]
@@ -83,6 +88,7 @@ hasMetis()
 hasScotch()
 {
     local warning="==> skip scotch"
+    local header label settings
 
     unset SCOTCH_ARCH_PATH SCOTCH_VERSION
     settings=$($WM_PROJECT_DIR/bin/foamEtcFile config.sh/scotch) || {
@@ -98,36 +104,54 @@ hasScotch()
     fi
 
     # Header
-    local header=$SCOTCH_ARCH_PATH/include/scotch.h
+    header=$(findFirstFile \
-    if [ "${SCOTCH_ARCH_PATH##*-}" = system ]
+        $SCOTCH_ARCH_PATH/include/scotch.h \
-    then
+        /usr/include/scotch/scotch.h \
-        [ -f "$header" ] || header=/usr/include/scotch.h
+        /usr/include/scotch.h
-    fi
+    ) || {
-    [ -f "$header" ] || {
         echo "$warning (no header)"
         return 2  # file not found
     }
 
     # Library
-    hasAnyFile \
+    [ "${SCOTCH_ARCH_PATH##*-}" = system ] || \
+    findFirstFile \
         $FOAM_EXT_LIBBIN/libscotch.so \
         $SCOTCH_ARCH_PATH/lib/libscotch.a \
         $SCOTCH_ARCH_PATH/lib/libscotch.so \
         $SCOTCH_ARCH_PATH/lib$WM_COMPILER_LIB_ARCH/libscotch.a \
         $SCOTCH_ARCH_PATH/lib$WM_COMPILER_LIB_ARCH/libscotch.so \
-    || [ "${SCOTCH_ARCH_PATH##*-}" = system ] || {
+    > /dev/null || {
         echo "$warning (missing library)"
         return 2
     }
 
     # Ensure consistent sizes between OpenFOAM and scotch header
     # extract 'typedef int64_t SCOTCH_Num' or equivalent
-    local label=$(sed -ne \
+    label=$(sed -ne \
         's/^.*typedef *\([^ ]*\) *SCOTCH_Num.*/\1/ip' \
         "$header")
 
     : ${label:=unknown}
 
+    # No SCOTCH_VERSION set? Try to obtain from header
+    # extract #define SCOTCH_VERSION, SCOTCH_RELEASE, SCOTCH_PATCHLEVEL
+    [ -n "$SCOTCH_VERSION" ] || \
+    SCOTCH_VERSION=$(
+        eval $(
+            sed -ne \
+            's/^ *#define *SCOTCH_\(VERSION\|RELEASE\|PATCHLEVEL\) *\([0-9][0-9]*\).*$/\1=\2/p' \
+            "$header"
+        )
+
+        set -- $VERSION $RELEASE $PATCHLEVEL
+        IFS="."
+        [ "$#" -gt 0 ] && echo "scotch-$*"
+    )
+
+    # Failsafe value
+    : ${SCOTCH_VERSION:=scotch}
+
     case "$WM_LABEL_SIZE:$label" in
     (32:int32_t | 32:int | 64:int64_t | 64:long)
         echo "Scotch (label=$label) - $SCOTCH_ARCH_PATH"
@@ -187,4 +211,5 @@ fi
 wmake $targetType decompositionMethods
 wmake $targetType decompose
 
+
 #------------------------------------------------------------------------------