Add the notion of version in both build systems. Remove redundant code.

CMakeLists.txt

@@ -184,6 +184,9 @@ install(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/include/
 add_definitions( -D_GNU_SOURCE
   -DCLING_INCLUDE_PATHS="${CLING_SOURCE_DIR}/include:${CLING_BINARY_DIR}/include" )
 
+# Determine cling's version:
+file (STRINGS "VERSION" CLING_VERSION)
+
 add_subdirectory(lib)
 add_subdirectory(tools)
 

Makefile

@@ -58,6 +58,9 @@ endif
 # We can revisit this when LLVM/Cling support it.
 CXX.Flags += -fno-strict-aliasing
 
+# Determine cling's version:
+CLING_VERSION=$(shell cat "VERSION")
+
 ###
 # Cling Top Level specific stuff.
 

lib/Interpreter/CMakeLists.txt

@@ -82,18 +82,6 @@ add_file_dependencies(${CMAKE_CURRENT_SOURCE_DIR}/Interpreter.cpp
 # Remove all -I from CMAKE_CXX_FLAGS
 string(REPLACE ";" " " __flags "${CMAKE_CXX_FLAGS}")
 string(REGEX REPLACE "-I[^ ]+" "" CMAKE_CXX_FLAGS_NO_I "${__flags}")
-find_program(git_executable NAMES git git.exe git.cmd)
-if( git_executable )
-  execute_process(COMMAND ${git_executable} describe --always
-          WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
-          TIMEOUT 5
-          RESULT_VARIABLE git_result
-          OUTPUT_VARIABLE git_output
-          OUTPUT_STRIP_TRAILING_WHITESPACE)
-  if( git_result EQUAL 0 )
-    set(CLING_VERSION "${git_output}")
-  endif( )
-endif( git_executable )
 
 # Remove absolute path from CMAKE_CXX_COMPILER
 get_filename_component(_path ${CMAKE_CXX_COMPILER} PATH)