require STIR 6.3

Author: KrisThielemans

src/CMakeLists.txt

@@ -56,12 +56,12 @@ if (DISABLE_STIR)
   set(Parallelproj_BOOL_STR "0" PARENT_SCOPE)
   set(STIR_WITH_CUDA_BOOL_STR "0" PARENT_SCOPE)
 else()
-  find_package(STIR REQUIRED)
+  find_package(STIR 6.3 REQUIRED)
   message(STATUS "STIR version found: ${STIR_VERSION}")
-  if (STIR_VERSION  VERSION_LESS 5.1.0)
-    # Note: we support both version 5 and 6, so cannot put the version in the find_package statement
-    message(FATAL_ERROR "SIRF requires STIR version at least 5.1.0")
-  endif()
+  #if (STIR_VERSION  VERSION_LESS 5.1.0)
+  #  # Note: we support both version 5 and 6, so cannot put the version in the find_package statement
+  #  message(FATAL_ERROR "SIRF requires STIR version at least 5.1.0")
+  #endif()
   if (STIR_WITH_NiftyPET_PROJECTOR)
     set(NiftyPET_BOOL_STR "1")
   	message(STATUS "STIR was built with NiftyPET, GPU projectors will be enabled.")