pip_code_model macro now automatic add CMAKE_CURRENT_SOURCE_DIR to relative pathes, no ABSOLUTE need

PIOpenCL first working version

cmake/PIPMacros.cmake

@@ -1,11 +1,11 @@
 #[[
 
- pip_code_model(<out_var> file0 [file1 ...] [OPTIONS opt0 [opt1 ...] ] [ABSOLUTE])
+ pip_code_model(<out_var> file0 [file1 ...] [OPTIONS opt0 [opt1 ...] ])
 
  Generate code model files for source files file0 [file1 ...]
 
  Options you can see by exec "pip_cmg -h"
- If not ABSOLUTE source files will be prepended by CMAKE_CURRENT_SOURCE_DIR
+ Relative files pathes read from CMAKE_CURRENT_SOURCE_DIR
  You should add ${<out_var>} to your target
 
 
@@ -53,15 +53,13 @@ macro(pip_code_model RESULT)
 	set(CCM_OUT ${CMAKE_CURRENT_BINARY_DIR}/ccm_${PROJECT_NAME}.cpp)
 	set(${RESULT} ${${RESULT}} ${CCM_OUT})
 	set(CCM_FILES)
-	if (ABS)
-		foreach(csrc ${CCM_SRC})
+	foreach(csrc ${CCM_SRC})
+		if (IS_ABSOLUTE "${csrc}")
 			list(APPEND CCM_FILES "${csrc}")
-		endforeach()
-	else()
-		foreach(csrc ${CCM_SRC})
+		else()
 			list(APPEND CCM_FILES "${CMAKE_CURRENT_SOURCE_DIR}/${csrc}")
-		endforeach()
-	endif()
+		endif()
+	endforeach()
 	#message(STATUS "CCM = ${RESULT}")
 	if(NOT DEFINED PIP_DLL_DIR)
 		set(PIP_DLL_DIR ${CMAKE_CURRENT_BINARY_DIR})