From 326b646bb84765a04fc091bda443de01c7b4e659 Mon Sep 17 00:00:00 2001
From: Henry Weller <http://cfd.direct>
Date: Sat, 11 Jun 2016 16:28:40 +0100
Subject: [PATCH] Allwmake -update: Further improvements to handle
 source-tree/dep file inconsistencies after git pull Patch contributed by
 Bruno Santos Resolves bug-report http://bugs.openfoam.org/view.php?id=2091

---
 src/parallel/decompose/Allwclean     | 61 +++++++++++++++++++++++
 wmake/scripts/AllwmakeParseArguments | 12 ++++-
 wmake/scripts/wmakeFunctions         |  6 ++-
 wmake/wclean                         | 73 ++++++++++++++++++++++++++--
 4 files changed, 145 insertions(+), 7 deletions(-)
 create mode 100755 src/parallel/decompose/Allwclean

diff --git a/src/parallel/decompose/Allwclean b/src/parallel/decompose/Allwclean
new file mode 100755
index 0000000000..f984966f85
--- /dev/null
+++ b/src/parallel/decompose/Allwclean
@@ -0,0 +1,61 @@
+#!/bin/sh
+cd ${0%/*} || exit 1    # Run from this directory
+
+# Parse arguments for library compilation
+targetType=libso
+. $WM_PROJECT_DIR/wmake/scripts/AllwmakeParseArguments
+
+# get SCOTCH_VERSION, SCOTCH_ARCH_PATH
+if settings=`$WM_PROJECT_DIR/bin/foamEtcFile config.sh/scotch`
+then
+    . $settings
+    echo "using SCOTCH_ARCH_PATH=$SCOTCH_ARCH_PATH"
+else
+    echo
+    echo "Error: no config.sh/scotch settings"
+    echo
+fi
+
+
+#
+# define how to clean an mpi-versioned library
+#
+wcleanMpiLib()
+{
+    set +x
+    for libName
+    do
+    (
+        WM_OPTIONS="$WM_OPTIONS$WM_MPLIB"
+        whichmpi="$WM_PROJECT_DIR/platforms/$WM_OPTIONS/src/parallel/decompose/$libName/using:$FOAM_MPI"
+        whichscotch="$WM_PROJECT_DIR/platforms/$WM_OPTIONS/src/parallel/decompose/$libName/using:$SCOTCH_VERSION"
+        wclean $targetType $libName
+    )
+    done
+    set -x
+}
+
+set -x
+
+if [ -n "$SCOTCH_ARCH_PATH" ]
+then
+    wclean scotchDecomp
+
+    if [ -d "$FOAM_LIBBIN/$FOAM_MPI" ]
+    then
+        wcleanMpiLib ptscotchDecomp
+    fi
+else
+    echo
+    echo "Skipping scotchDecomp (ptscotchDecomp)"
+    echo
+fi
+
+
+wclean metisDecomp
+
+wclean decompositionMethods
+
+wclean decompose
+
+#------------------------------------------------------------------------------
diff --git a/wmake/scripts/AllwmakeParseArguments b/wmake/scripts/AllwmakeParseArguments
index 941ad64928..d77c86fab2 100644
--- a/wmake/scripts/AllwmakeParseArguments
+++ b/wmake/scripts/AllwmakeParseArguments
@@ -55,7 +55,8 @@ options:
   -j                Compile using all local cores/hyperthreads
   -jN or -j N       Compile using N cores/hyperthreads
   -no-scheduler     Compile without wmakeScheduler
-  -update           Update lnInclude directories and dep files
+  -update           Update lnInclude directories, dep files, remove deprecated
+                    files and directories
 USAGE
 
     # Print options for building code documentation
@@ -123,10 +124,17 @@ do
         -no-scheduler)
             unset WM_SCHEDULER
             ;;
-        # Update lnInclude directories and dep files following a pull
+        # Meant to be used following a pull, this will:
+        # - remove dep files that depend on deleted files;
+        # - remove stale dep files;
+        # - update lnInclude directories;
+        # - remove empty directories, along with deprecated object directories
+        #   and respective binaries.
         -update)
             wrmdep -update
+            wrmdep -old
             wmakeLnIncludeAll
+            wclean empty
 
             # Set WM_UPDATE_DEPENDENCIES, so that wmake will pick up on it
             export WM_UPDATE_DEPENDENCIES=yes
diff --git a/wmake/scripts/wmakeFunctions b/wmake/scripts/wmakeFunctions
index c011519b87..f0d8ad143d 100755
--- a/wmake/scripts/wmakeFunctions
+++ b/wmake/scripts/wmakeFunctions
@@ -3,7 +3,7 @@
 # =========                 |
 # \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
 #  \\    /   O peration     |
-#   \\  /    A nd           | Copyright (C) 2015 OpenFOAM Foundation
+#   \\  /    A nd           | Copyright (C) 2015-2016 OpenFOAM Foundation
 #    \\/     M anipulation  |
 #-------------------------------------------------------------------------------
 # License
@@ -101,7 +101,9 @@ findObjectDir()
 depToSource()
 {
     sourceFile=$(echo ${depFile%.dep} | \
-        sed -e s%platforms/${WM_OPTIONS}/%% -e s%Make/${WM_OPTIONS}/%% )
+        sed -e s%platforms/${WM_OPTIONS}/%% -e s%Make/${WM_OPTIONS}/%% \
+            -e s%platforms/${WM_OPTIONS}${WM_MPLIB}/%% \
+            -e s%Make/${WM_OPTIONS}${WM_MPLIB}/%% )
 }
 
 #------------------------------------------------------------------------------
diff --git a/wmake/wclean b/wmake/wclean
index c4f3808ba5..d71f9d87ac 100755
--- a/wmake/wclean
+++ b/wmake/wclean
@@ -3,7 +3,7 @@
 # =========                 |
 # \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
 #  \\    /   O peration     |
-#   \\  /    A nd           | Copyright (C) 2011-2015 OpenFOAM Foundation
+#   \\  /    A nd           | Copyright (C) 2011-2016 OpenFOAM Foundation
 #    \\/     M anipulation  |
 #-------------------------------------------------------------------------------
 # License
@@ -36,6 +36,9 @@
 #------------------------------------------------------------------------------
 Script=${0##*/}
 
+# Source the wmake functions
+. ${0%/*}/scripts/wmakeFunctions
+
 usage() {
     while [ "$#" -ge 1 ]; do echo "$1"; shift; done
     cat<<USAGE
@@ -55,7 +58,10 @@ The targets correspond to a subset of the 'wmake' special targets:
                     files if they exist
   exe | lib | libo | libso
                     Clean Make, any *.dep files and lnInclude directories
-  empty             Remove empty sub-directories for the requested dir
+  empty             Remove empty sub-directories for the requested dir.
+                    If executed in the main project directory, it will also
+                    remove deprecated object directories and respective binaries
+                    that refer to no-longer-existing source code.
 
 USAGE
     exit 1
@@ -127,14 +133,75 @@ fi
 
 if [ "$targetType" = empty ]
 then
+    # First pass: clean up empty source code directories
+
+    echo "Searching for empty directories..."
+
     # Get sub-directories avoiding particular directories
     for dir in $(find . -mindepth 1 -maxdepth 1 \
-                           -type d \( -name .git -prune -o -print \) )
+                        -type d \( -name .git -prune -o -print \) )
     do
         echo "check dir: $dir"
         find $dir -depth -type d -empty -exec rmdir {} \; -print
     done
 
+    echo "Search for empty directories complete."
+
+    # Second pass: clean up object directories with WM_PROJECT_DIR that don't
+    # have respective source code folders, along with the respective binaries
+
+    expandPath $PWD
+    if [ "$exPath" = "$WM_PROJECT_DIR" ]
+    then
+        findObjectDir $PWD
+
+        if [ -d $objectsDir ]
+        then
+            echo "Searching for deprecated object directories at: $objectsDir"
+
+            find $objectsDir -name 'variables' -print | \
+            while read variablesFile
+            do
+                # Hack'ish way of getting the original source code path
+                depFile=$(dirname $variablesFile)
+                depToSource $depFile
+
+                # Check if the original source code directory exists
+                if [ ! -r "$sourceFile" ]
+                then
+                    # Delete the respective binary first
+                    binaryFile=$(cat $variablesFile |
+                                grep -e '^ *\(EXE\|LIB\) *= *' )
+
+                    # Catch all file extension (o,a,so,?+) for libraries
+                    if echo $binaryFile | grep -qe '^ *LIB *= *'
+                    then
+                        binaryFile="${binaryFile}.*"
+                    fi
+
+                    # Isolate path and translate environment variables
+                    binaryFile=$(echo $binaryFile | \
+                                 sed -e 's/^ *\(EXE\|LIB\) *= *//' \
+                                     -e 's/(/{/g' -e 's/)/}/g' )
+
+                    # Expand environment variables for path
+                    binaryFile=$(eval echo $binaryFile)
+
+                    # Verbosely remove binary file
+                    if [ -n "$binaryFile" -a -e "$binaryFile" ]
+                    then
+                        rm -vf $binaryFile 2>/dev/null
+                    fi
+
+                    # Remove the deprecated object directory
+                    rm -rvf $depFile 2>/dev/null
+                fi
+            done
+
+            echo "Search for deprecated object directories complete."
+        fi
+    fi
+
     exit 0
 fi