Use VERSIONfile for OCC too

Author: teo

occ/CMakeLists.txt

@@ -45,10 +45,21 @@ set(OCCLIB_PRODUCT_NAME "OCC Library")
 set(OCCLIB_PRODUCT_MAINTAINER "Teo Mrnjavac <teo.mrnjavac@cern.ch>")
 set(OCCLIB_DESCRIPTION_SUMMARY "The O² Configuration and Control library")
 
+# Read version number from VERSION file in parent dir
 set(OCC_VERSION_MAJOR 0)
-set(OCC_VERSION_MINOR 5)
+set(OCC_VERSION_MINOR 0)
 set(OCC_VERSION_PATCH 0)
 
+set(VERSION_FILE "${CMAKE_SOURCE_DIR}/../VERSION")
+file(READ "${VERSION_FILE}" VERSION_DATA)
+
+string(REGEX MATCH "VERSION_MAJOR := ([0-9]*)" _ ${VERSION_DATA})
+set(OCC_VERSION_MAJOR ${CMAKE_MATCH_1})
+string(REGEX MATCH "VERSION_MINOR := ([0-9]*)" _ ${VERSION_DATA})
+set(OCC_VERSION_MINOR ${CMAKE_MATCH_1})
+string(REGEX MATCH "VERSION_PATCH := ([0-9]*)" _ ${VERSION_DATA})
+set(OCC_VERSION_PATCH ${CMAKE_MATCH_1})
+
 set(OCC_VERSION ${OCC_VERSION_MAJOR}.${OCC_VERSION_MINOR}.${OCC_VERSION_PATCH})
 set(OCC_VERSION_SHORT ${OCC_VERSION})