From 23ecaea70456b38401321631c6224634f2f66733 Mon Sep 17 00:00:00 2001
From: Tobias Doerffel <tobias.doerffel@gmail.com>
Date: Thu, 4 Dec 2008 21:42:29 +0000
Subject: [PATCH] automatically include SVN revision into version number if
 VERSION_SUFFIX is not set

git-svn-id: https://lmms.svn.sf.net/svnroot/lmms/trunk/lmms@1870 0778d3d1-df1d-0410-868b-ea421aaaa00d
---
 CMakeLists.txt | 18 +++++++++++++++++-
 ChangeLog      |  4 ++++
 2 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 2a9d839c3..7b97f66f3 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -16,7 +16,23 @@ INCLUDE(FindPkgConfig)
 SET(VERSION_MAJOR "0")
 SET(VERSION_MINOR "9")
 SET(VERSION_PATCH "0")
-SET(VERSION_SUFFIX "20081128")
+#SET(VERSION_SUFFIX "")
+IF(NOT VERSION_SUFFIX)
+	IF(EXISTS ${CMAKE_SOURCE_DIR}/.svn)
+		INCLUDE(FindSubversion)
+		IF(Subversion_FOUND)
+			SET(ORIG_LANG "$ENV{LANG}")
+			SET(ENV{LANG} "C")
+			EXECUTE_PROCESS(WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
+					COMMAND ${Subversion_SVN_EXECUTABLE} info
+					COMMAND grep "^Revision:"
+					OUTPUT_VARIABLE SVN_REV)
+			SET(ENV{LANG} "${ORIG_LANG}")
+			STRING(REGEX MATCH "[0-9]+" VERSION_SUFFIX "${SVN_REV}")
+		ENDIF(Subversion_FOUND)
+	ENDIF(EXISTS ${CMAKE_SOURCE_DIR}/.svn)
+ENDIF(NOT VERSION_SUFFIX)
+
 SET(VERSION "${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH}")
 IF(VERSION_SUFFIX)
 	SET (VERSION "${VERSION}-${VERSION_SUFFIX}")
diff --git a/ChangeLog b/ChangeLog
index d052a7bb3..634771985 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,9 @@
 2008-12-04	Tobias Doerffel	<tobydox/at/users/dot/sourceforge/dot/net>
 
+	* CMakeLists.txt:
+	automatically include SVN revision into version number if
+	VERSION_SUFFIX is not set
+
 	* src/core/basic_ops_x86_mmx.s:
 	* src/core/basic_ops_x86_sse.s:
 	* src/core/basic_ops_x86_sse2.s: