[offload] Move LIBOMPTARGET_OPENMP_*_FOLDER from openmp

Move `LIBOMPTARGET_OPENMP_HEADER_FOLDER`
and `LIBOMPTARGET_OPENMP_HOST_RTL_FOLDER` definitions from openmp
to offload, as they are only used in the latter project.

Author: mgorny

offload/CMakeLists.txt

@@ -351,6 +351,12 @@ set(LIBOMPTARGET_LLVM_LIBRARY_DIR "${LLVM_LIBRARY_DIR}" CACHE STRING
 set(LIBOMPTARGET_LLVM_LIBRARY_INTDIR "${LIBOMPTARGET_INTDIR}" CACHE STRING
   "Path to folder where intermediate libraries will be output")
 
+# Definitions for testing, for reuse when testing libomptarget-nvptx.
+set(LIBOMPTARGET_OPENMP_HEADER_FOLDER "${LIBOMP_INCLUDE_DIR}" CACHE STRING
+  "Path to folder containing omp.h")
+set(LIBOMPTARGET_OPENMP_HOST_RTL_FOLDER "${LIBOMP_LIBRARY_DIR}" CACHE STRING
+  "Path to folder containing libomp.so, and libLLVMSupport.so with profiling enabled")
+
 # Build offloading plugins and device RTLs if they are available.
 add_subdirectory(plugins-nextgen)
 add_subdirectory(DeviceRTL)

openmp/runtime/src/CMakeLists.txt

@@ -272,12 +272,6 @@ if(NOT WIN32)
   endif()
 endif()
 
-# Definitions for testing, for reuse when testing libomptarget-nvptx.
-set(LIBOMPTARGET_OPENMP_HEADER_FOLDER "${LIBOMP_INCLUDE_DIR}" CACHE STRING
-  "Path to folder containing omp.h")
-set(LIBOMPTARGET_OPENMP_HOST_RTL_FOLDER "${LIBOMP_LIBRARY_DIR}" CACHE STRING
-  "Path to folder containing libomp.so, and libLLVMSupport.so with profiling enabled")
-
 # Create *.inc before compiling any sources
 # objects depend on : .inc files
 add_custom_target(libomp-needed-headers DEPENDS kmp_i18n_id.inc kmp_i18n_default.inc)