wmake, wmakeLnIncludeAll: Automated the creation of the lnInclude directories based on dependency

Now lnInclude are created as required by the presence of entries in the EXE_INC
variable in the Make/options file.  This removes the need for calling
wmakeLnInclude in various Allwmake files to ensure the existence of the
lnInclude directories prior to compilation of dependent libraries.

src/Allwmake

@@ -21,8 +21,6 @@ wmakeCheckPwd "$WM_PROJECT_DIR/src" || {
 # Update OpenFOAM version strings if required
 wmakePrintBuild -check || wrmo OpenFOAM/global/global.o 2>/dev/null
 
-wmakeLnInclude OpenFOAM
-wmakeLnInclude OSspecific/${WM_OSTYPE:-POSIX}
 Pstream/Allwmake $targetType $*
 
 OSspecific/${WM_OSTYPE:-POSIX}/Allwmake $targetType $*
@@ -35,11 +33,8 @@ wmake $targetType meshTools
 
 # Decomposition methods needed by dummyThirdParty
 # (dummy metisDecomp, scotchDecomp etc) needed by e.g. meshTools
-parallel/decompose/AllwmakeLnInclude
 dummyThirdParty/Allwmake $targetType $*
 
-wmakeLnInclude fvOptions
-
 wmake $targetType finiteVolume
 wmake $targetType lagrangian/basic
 wmake $targetType lagrangian/distributionModels

src/parallel/decompose/Allwmake

@@ -36,8 +36,6 @@ wmakeMpiLib()
     done
 }
 
-wmakeLnInclude decompositionMethods
-
 if [ -n "$SCOTCH_ARCH_PATH" ]
 then
     wmake $targetType scotchDecomp

src/parallel/decompose/AllwmakeLnInclude

@@ -1,9 +0,0 @@
-#!/bin/sh
-cd ${0%/*} || exit 1    # Run from this directory
-
-wmakeLnInclude decompositionMethods
-wmakeLnInclude metisDecomp
-wmakeLnInclude scotchDecomp
-wmakeLnInclude ptscotchDecomp
-
-#------------------------------------------------------------------------------