ENH: "wmake all" makes 'libso' instead of 'exe' where appropriate

- adds more DWIM (do what I mean) intelligence to wmake

ENH: use ~/.OpenFOAM/.wmake instead of ~/.wmakeScheduler for the lock dir

- keeps more of the OpenFOAM bits together

wmake/wclean

@@ -46,12 +46,10 @@ Clean up the wmake control directory Make/\$WM_OPTIONS and remove the
 lnInclude directories generated for libraries.
 
 The targets correspond to a subset of the 'wmake' special targets:
-    all       all subdirectories
+  all               all subdirectories, uses any Allwclean or Allclean
-              (NB: any Allwclean or Allclean files will be used if they exist)
+                    files if they exist
-    exe       clean dir/Make
+  exe | lib | libo | libso
-    lib       clean dir/Make and dir/lnInclude
+                    clean Make, any *.dep files and lnInclude directories
-    libo      clean dir/Make and dir/lnInclude
-    libso     clean dir/Make and dir/lnInclude
 
 USAGE
    exit 1
@@ -122,20 +120,21 @@ then
         exit 0
     fi
 
-    # This is the end of the recursion down the application directories tree
-    # so remove the "all" option so that the call to make builds the application
-    makeOption=
 fi
 
+# makeOption is not needed beyond this point
+unset makeOption
+
+
 #------------------------------------------------------------------------------
-# Check the existance of the Make directory
+# Require the existence of the 'Make' directory
 #------------------------------------------------------------------------------
 
-if [ ! -d $MakeDir ]
+[ -d $MakeDir ] || {
-then
     echo "$Script error: '$MakeDir' directory does not exist" 1>&2
     exit 1
-fi
+}
+
 
 # -----------------------------------------------------------------------------
 
@@ -143,13 +142,10 @@ rm -rf $MakeDir/$WM_OPTIONS $MakeDir/classes 2>/dev/null
 
 find . -name "*.dep" -exec rm {} \;
 
-case "$makeOption" in
+# always safe to remove lnInclude
-lib | libo | libso )
 rm -rf lnInclude 2>/dev/null
-    ;;
-esac
 
 rm -rf ii_files Templates.DB 2>/dev/null
-rm -f so_locations
+rm -f so_locations 2>/dev/null
 
 #------------------------------------------------------------------------------

wmake/wmake

@@ -47,8 +47,7 @@ The 'target' is a Makefile target:
   e.g., Make/linux64GccDPOpt/fvMesh.o
 
 or a special target:
-    all       all subdirectories
+  all               all subdirectories, uses any Allwmake files if they exist
-              (NB: any Allwmake files will be used if they exist)
   exe               build statically linked executable
   lib               build statically linked archive lib (.a)
   libo              build statically linked lib (.o)
@@ -104,7 +103,7 @@ if [ "$WM_NCOMPPROCS" ]
 then
     if [ "$WM_NCOMPPROCS" -gt 1 -a ! "$MAKEFLAGS" ]
     then
-        lockDir=$HOME/.wmakeScheduler
+        lockDir=$HOME/.$WM_PROJECT/.wmake
 
         if [ -d $lockDir ]
         then
@@ -168,16 +167,11 @@ then
         $make -k -f $WM_DIR/MakefileApps FOAM_APPS="$FOAM_APPS"
         exit $?
     fi
-
-    # This is the end of the recursion down the application directories tree
-    # so remove the "all" option so that the call to make builds the application
-    makeOption=
 fi
 
 
 #------------------------------------------------------------------------------
-# Check the existance of the Make directory and files file
+# Require the existence of the 'Make' directory and 'files' file
-# If both exist, make the wmake derived files
 #------------------------------------------------------------------------------
 
 [ -d $MakeDir ] || {
@@ -190,6 +184,18 @@ fi
     exit 1
 }
 
+# transform "all" option to "libso" if that looks appropriate or remove it
+# so that the call to make builds the application
+if [ "$makeOption" = all ]
+then
+    unset makeOption
+    if grep -e '^ *LIB *=' "$MakeDir/files" >/dev/null 2>&1
+    then
+        makeOption=libso
+    fi
+fi
+
+
 # Spawn a sub-shell and unset MAKEFLAGS in that sub-shell to avoid
 # files and options being built in parallel
 (
@@ -227,12 +233,8 @@ esac
 
 $make -s -f $WM_DIR/Makefile MAKE_DIR=$MakeDir INCLUDE_DEPS=$OBJECTS_DIR/dontIncludeDeps $OBJECTS_DIR/dependencies
 
-retVal=$?
+rc=$?
-if [ $retVal -ne 0 ]
+[ $rc -eq 0 ] || exit $rc
-then
-    exit $retVal
-fi
-
 
 #------------------------------------------------------------------------------
 # make the object files and link

wmake/wmakeLnIncludeAll

@@ -78,12 +78,12 @@ do
         continue
     fi
 
-    find $checkDir -depth -type d -name Make -print | while read makeDir
+    find $checkDir -depth -type d -name Make -print | while read MakeDir
     do
-        topDir=${makeDir%/Make}    # trim /Make from the end
+        topDir=${MakeDir%/Make}    # trim /Make from the end
         if [ -d "$topDir" ]
         then
-            if grep -e '^ *LIB *=' "$makeDir/files" >/dev/null 2>&1
+            if grep -e '^ *LIB *=' "$MakeDir/files" >/dev/null 2>&1
             then
                 wmakeLnInclude -f $topDir
             elif [ -d "$topDir/lnInclude" ]

wmake/wmakeScheduler

@@ -48,8 +48,7 @@
 #         eg,  export WM_NCOMPPROCS=$(wmakeScheduler -count)
 #
 #-------------------------------------------------------------------------------
-lockDir=$HOME/.wmakeScheduler
+lockDir=$HOME/.$WM_PROJECT/.wmake
-
 # fallback - 1 core on current host
 : ${WM_HOSTS:=$HOST:1}