From b486439c36c47632d0333ad4112fbfcc61fbb6ea Mon Sep 17 00:00:00 2001
From: Russell Taylor <taylorrj@ornl.gov>
Date: Tue, 18 Oct 2011 18:14:52 -0400
Subject: [PATCH] Add a version number (the number of commits since the last
release). Re #3977.
---
Code/Mantid/Build/CMake/CommonSetup.cmake | 25 ++++++++++++++++-------
1 file changed, 18 insertions(+), 7 deletions(-)
diff --git a/Code/Mantid/Build/CMake/CommonSetup.cmake b/Code/Mantid/Build/CMake/CommonSetup.cmake
index 579b1eaf60f..0e27c0544ed 100644
--- a/Code/Mantid/Build/CMake/CommonSetup.cmake
+++ b/Code/Mantid/Build/CMake/CommonSetup.cmake
@@ -66,13 +66,24 @@ find_package ( ZLIB REQUIRED )
set ( CMAKE_INCLUDE_PATH ${MAIN_CMAKE_INCLUDE_PATH} )
###########################################################################
-# Previously looked for subversion. Used for version headers - faked if not found.
-###########################################################################
-
-# Just use a dummy version number and print a warning
-message ( STATUS "Until we do something following move to Git - using dummy revision number and date" )
-set ( MtdVersion_WC_LAST_CHANGED_REV 0 )
-set ( MtdVersion_WC_LAST_CHANGED_DATE Unknown )
+# Look for Git. Used for version headers - faked if not found.
+###########################################################################
+
+find_package ( Git )
+if ( GIT_FOUND )
+ execute_process ( COMMAND ${GIT_EXECUTABLE} describe --tags --long OUTPUT_VARIABLE MtdVersion_WC_LAST_CHANGED_REV
+ WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
+ )
+ string ( REGEX MATCH "[-](.*)[-]" MtdVersion_WC_LAST_CHANGED_REV ${MtdVersion_WC_LAST_CHANGED_REV} )
+ string ( REGEX MATCH "[^-](.*)[^-]" MtdVersion_WC_LAST_CHANGED_REV ${MtdVersion_WC_LAST_CHANGED_REV} )
+ # Will do the date later...
+ set ( MtdVersion_WC_LAST_CHANGED_DATE Unknown )
+else()
+ # Just use a dummy version number and print a warning
+ message ( STATUS "Git not found - using dummy revision number and date" )
+ set ( MtdVersion_WC_LAST_CHANGED_REV 0 )
+ set ( MtdVersion_WC_LAST_CHANGED_DATE Unknown )
+endif()
mark_as_advanced( MtdVersion_WC_LAST_CHANGED_REV MtdVersion_WC_LAST_CHANGED_DATE )
--
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