Merge branch 'olesenm'

src/Allwmake

@@ -2,8 +2,8 @@
 cd ${0%/*} || exit 1    # run from this directory
 set -x
 
-# force update of Foam::FOAMversion string (git tag or $WM_PROJECT_VERSION)
+# update Foam::FOAMversion string if required
-/bin/rm -f OpenFOAM/Make/$WM_OPTIONS/global.? 2>/dev/null
+wmakePrintBuild -check || /bin/rm -f OpenFOAM/Make/$WM_OPTIONS/global.? 2>/dev/null
 
 wmakeLnInclude -f OpenFOAM
 wmakeLnInclude -f OSspecific/$WM_OS

src/OpenFOAM/global/global.Cver

@@ -23,20 +23,19 @@ License
     Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
 
 Description
-    Define the globals used in the FOAM library.  It is important that these
+    Define the globals used in the OpenFOAM library.
-    are constructed in the appropriate order to avoid the use of unconstructed
+    It is important that these are constructed in the appropriate order to
-    data in the global namespace.
+    avoid the use of unconstructed data in the global namespace.
 
-    This file has the extension .ver to force it to be parsed by the script
+    This file has the extension .Cver to trigger a Makefile rule that converts
-    which converts WM_PROJECT_VERSION into the appropriate version number
+    WM_PROJECT_VERSION into the appropriate version string.
-    string.
 
 \*---------------------------------------------------------------------------*/
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 #include "foamVersion.H"
 
-const char* const Foam::FOAMversion = WM_PROJECT_VERSION;
+const char* const Foam::FOAMversion = "WM_PROJECT_VERSION";
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 // Setup an error handler for the global new operator
@@ -51,7 +50,7 @@ const char* const Foam::FOAMversion = WM_PROJECT_VERSION;
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
 #include "JobInfo.H"
-bool Foam::JobInfo::constructed = false;
+bool Foam::JobInfo::constructed(false);
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 // Global error definitions (initialised by construction)

wmake/rules/General/version

@@ -1,10 +1,10 @@
 .SUFFIXES: .Cver
 
 #
-# update version string
+# update version string in C++ file and in $WM_PROJECT_DIR/.build file
 #
 Cvertoo = \
-    sed s/WM_PROJECT_VERSION/\"$(shell wmakePrintBuild)\"/ $$SOURCE > $*.C; \
+    sed 's/WM_PROJECT_VERSION/$(shell wmakePrintBuild -update)/' $$SOURCE > $*.C; \
     $(CC) $(c++FLAGS) -c $*.C -o $@
 
 .Cver.dep:

wmake/wmakePrintBuild

@@ -35,10 +35,15 @@ Script=${0##*/}
 usage() {
     while [ "$#" -ge 1 ]; do echo "$1"; shift; done
     cat<<USAGE
-usage: $Script
+usage: $Script [OPTION]
+options:
+  -check          check the git head commit vs. \$WM_PROJECT_DIR/.build
+                  (exit code 0 for no changes)
+  -update         update the \$WM_PROJECT_DIR/.build from the git information
+  -version VER    specify an alternative version
 
 Print the version used when building the project, in this order of precedence:
-  * git description
+  * the git head commit (prefixed with \$WM_PROJECT_VERSION)
   * \$WM_PROJECT_DIR/.build
   * \$WM_PROJECT_VERSION
 
@@ -47,11 +52,33 @@ USAGE
 }
 #------------------------------------------------------------------------------
 
-# provide immediate help
+unset checkOnly update version
-if [ "$1" = "-h" -o "$1" = "-help" ]
+
-then
+# parse options
+while [ "$#" -gt 0 ]
+do
+    case "$1" in
+    -h | -help)
         usage
-fi
+        ;;
+    -check)
+        checkOnly=true
+        shift
+        ;;
+    -update)
+        update=true
+        shift
+        ;;
+    -version)
+        [ "$#" -ge 2 ] || usage "'$1' option requires an argument"
+        version=$2
+        shift 2
+        ;;
+    *)
+        usage "unknown option/argument: '$*'"
+        ;;
+    esac
+done
 
 #------------------------------------------------------------------------------
 
@@ -61,15 +88,25 @@ fi
 build="$WM_PROJECT_DIR/.build"
 previous=$(tail -1 $build 2>/dev/null)
 
-#
+if [ -n "$version" ]
-# building under git
-# note: could also use --abbrev=32 for maximum resolution
-#
-version=$(git describe --always --tags 2>/dev/null)
-if [ $? -eq 0 ]
 then
-    # update persistent build tag (this could be made optional or removed)
+    # specified a version - no error possible
-    if [ "$version" != "$previous" ]
+    rc=0
+else
+    # building under git (get the head SHA1)
+    version=$(git show-ref --hash=12 --head HEAD 2>/dev/null)
+    rc=$?
+
+    # prefix with WM_PROJECT_VERSION
+    if [ $rc -eq 0 ]
+    then
+        version="${WM_PROJECT_VERSION}-$version"
+    fi
+fi
+
+
+# update persistent build tag if possible
+if [ $rc -eq 0 -a -n "$update" -a "$version" != "$previous" ]
 then
     if [ -w "$build" -a \( -w "$WM_PROJECT_DIR" -o ! -e "$build" \) ]
     then
@@ -77,19 +114,38 @@ then
     fi
 fi
 
-    echo $version
 
+# check git vs. persistent build tag - no output
+if [ -n "$checkOnly" ]
+then
+    if [ $rc -eq 0 ]
+    then
+        test "$version" = "$previous"
+        rc=$?
+        if [ $rc -eq 0 ]
+        then
+            echo "same version as previous build"
+        else
+            echo "version changed from previous build"
+        fi
+    else
+        echo "no git description found"
+    fi
+    exit $rc
+fi
+
+
+if [ $rc -eq 0 ]
+then
+    # output the git information or the -version version
+    echo $version
 elif [ -n "$previous" ]
 then
-
     # use previous build tag
     echo $previous
-
 else
-
+    # fallback to WM_PROJECT_VERSION alone
-    # fallback to WM_PROJECT_VERSION
     echo ${WM_PROJECT_VERSION:-unknown}
-
 fi
 
 #------------------------------------------------------------------------------