Always create libomp-mod target for robustness

Author: Meinersbur

flang/test/CMakeLists.txt

@@ -122,11 +122,11 @@ endif ()
 
 if ("flang-rt" IN_LIST LLVM_ENABLE_RUNTIMES AND NOT FLANG_STANDALONE_BUILD)
   # For intrinsic module files (in flang-rt/)
-  list(APPEND FLANG_TEST_DEPENDS "flang-rt-mod") 
-  
+  list(APPEND FLANG_TEST_DEPENDS "flang-rt-mod")
+
   if ("openmp" IN_LIST LLVM_ENABLE_RUNTIMES)
     # For omplib.mod and omplib_kinds.mod (in openmp/)
-    list(APPEND FLANG_TEST_DEPENDS "libomp-mod") 
+    list(APPEND FLANG_TEST_DEPENDS "libomp-mod")
   endif ()
 endif ()
 

openmp/CMakeLists.txt

@@ -165,6 +165,9 @@ endif()
 
 if(LIBOMP_FORTRAN_MODULES)
   add_subdirectory(module)
+else()
+  message(STATUS "Building omp_lib.mod disabled by LIBOMP_FORTRAN_MODULES='${LIBOMP_FORTRAN_MODULES}'; libomp-mod does nothing")
+  add_custom_target(libomp-mod)
 endif()
 
 # Use the current compiler target to determine the appropriate runtime to build.