--- a/CMakeLists.txt	Mon Mar 04 22:58:01 2013 +0100
+++ b/CMakeLists.txt	Mon Mar 04 23:11:28 2013 +0100
@@ -49,8 +49,8 @@
                 )
     #check local repo status
     string(REGEX REPLACE "[^+]" "" HGCHANGED ${internal_version})
-    string(REGEX REPLACE "[0-9a-zA-Z]+(.*) ([0-9]+)(.*)" "\\2" revision_number ${internal_version})
-    string(REGEX REPLACE "([0-9a-zA-Z]+)(.*) [0-9]+(.*)" "\\1" hash_number ${internal_version})
+    string(REGEX REPLACE "[0-9a-zA-Z]+(.*) ([0-9]+)(.*)" "\\2" HEDGEWARS_REVISION ${internal_version})
+    string(REGEX REPLACE "([0-9a-zA-Z]+)(.*) [0-9]+(.*)" "\\1" HEDGEWARS_HASH ${internal_version})
 
     if(HGCHANGED)
         message(${WARNING} "You have uncommitted changes in your repository!")
@@ -58,21 +58,21 @@
     #let's assume that if you have hg you might be interested in debugging
     set(default_build_type "DEBUG")
     #write down hash and rev for easy picking should hg be missing
-    file(WRITE "${CMAKE_SOURCE_DIR}/share/version_info.txt" "Hedgewars versioning information, do not modify\nrev ${revision_number}\nhash ${hash_number}\n")
+    file(WRITE "${CMAKE_SOURCE_DIR}/share/version_info.txt" "Hedgewars versioning information, do not modify\nrev ${HEDGEWARS_REVISION}\nhash ${HEDGEWARS_HASH}\n")
 else()
     set(default_build_type "RELEASE")
     # when compiling outside rev control, fetch revision and hash information from version_info.txt
     find_file(version_info version_info.txt PATH ${CMAKE_SOURCE_DIR}/share)
     if(version_info)
         file(STRINGS ${version_info} internal_version REGEX "rev")
-        string(REGEX REPLACE "rev ([0-9]*)" "\\1" revision_number ${internal_version})
+        string(REGEX REPLACE "rev ([0-9]*)" "\\1" HEDGEWARS_REVISION ${internal_version})
         file(STRINGS ${version_info} internal_version REGEX "hash")
-        string(REGEX REPLACE "hash ([a-zA-Z0-9]*)" "\\1" hash_number ${internal_version})
+        string(REGEX REPLACE "hash ([a-zA-Z0-9]*)" "\\1" HEDGEWARS_HASH ${internal_version})
     else()
         message(${WARNING} "${CMAKE_SOURCE_DIR}/share/version_info.txt not found, revision information "
                            "will be incorrect!!! Contact your source provider to fix this!")
-        set(revision_number "0000")
-        set(hash_number "unknown")
+        set(HEDGEWARS_REVISION "0000")
+        set(HEDGEWARS_HASH "unknown")
     endif()
 endif()
 
@@ -84,7 +84,7 @@
 set(HEDGEWARS_PROTO_VER 44)
 set(HEDGEWARS_VERSION "${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}")
 
-message(STATUS "Building ${HEDGEWARS_VERSION}-r${revision_number} (${hash_number})")
+message(STATUS "Building ${HEDGEWARS_VERSION}-r${HEDGEWARS_REVISION} (${HEDGEWARS_HASH})")
 
 
 #where to build libs and bins