Remove legacy Fortran handling

Author: Meinersbur

flang/test/lit.cfg.py

@@ -180,10 +180,10 @@ def get_resource_module_intrinsic_dir(modfile):
     config.available_features.add("openmp_runtime")
 
     # Search path for omp_lib.h with LLVM_ENABLE_RUNTIMES=openmp
-    # FIXME: Do not hardcode, openmp should write this into the resource directory
+    # FIXME: openmp should write this file into the resource directory
     extra_intrinsics_search_args += ["-I", f"{config.flang_obj_root}/../../runtimes/runtimes-bins/openmp/runtime/src"] 
 else:
-    lit_config.warning(f"OpenMP modules found not in driver default paths: OpenMP tests disabled: Use FLANG_TEST_ENABLE_OPENMP=ON to force-enable")
+    lit_config.warning(f"OpenMP modules found not in driver default paths: OpenMP tests disabled; Use FLANG_TEST_ENABLE_OPENMP=ON to force-enable")
 
 
 lit_config.note(f"using flang: {flang_exe}")

openmp/runtime/cmake/LibompCheckFortranFlag.cmake

@@ -156,17 +156,6 @@ function(libomp_get_libflags libflags)
   set(${libflags} ${libflags_local_list} PARENT_SCOPE)
 endfunction()
 
-# Fortran flags
-function(libomp_get_fflags fflags)
-  set(fflags_local)
-  if(CMAKE_SIZEOF_VOID_P EQUAL 4)
-    libomp_append(fflags_local -m32 LIBOMP_HAVE_M32_FORTRAN_FLAG)
-  endif()
-  set(fflags_local ${fflags_local} ${LIBOMP_FFLAGS})
-  libomp_setup_flags(fflags_local)
-  set(${fflags} ${fflags_local} PARENT_SCOPE)
-endfunction()
-
 # Python generate-defs.py flags (For Windows only)
 function(libomp_get_gdflags gdflags)
   set(gdflags_local)

openmp/runtime/cmake/LibompHandleFlags.cmake

@@ -16,7 +16,6 @@ include(CheckIncludeFile)
 include(CheckLibraryExists)
 include(CheckIncludeFiles)
 include(CheckSymbolExists)
-include(LibompCheckFortranFlag)
 include(LLVMCheckCompilerLinkerFlag)
 
 # Check for versioned symbols
@@ -97,9 +96,6 @@ if(WIN32)
     endforeach()
   endforeach()
 endif()
-if(${LIBOMP_FORTRAN_MODULES})
-  libomp_check_fortran_flag(-m32 LIBOMP_HAVE_M32_FORTRAN_FLAG)
-endif()
 
 # Check non-posix pthread API here before CMAKE_REQUIRED_DEFINITIONS gets messed up
 check_symbol_exists(pthread_setname_np "pthread.h" LIBOMP_HAVE_PTHREAD_SETNAME_NP)

openmp/runtime/cmake/config-ix.cmake

@@ -455,8 +455,6 @@ if(LIBOMP_FORTRAN_MODULES)
   )
   set_target_properties(libomp-mod PROPERTIES FOLDER "OpenMP/Fortran Modules")
 
-  libomp_get_fflags(LIBOMP_CONFIGURED_FFLAGS)
-  target_compile_options(libomp-mod PRIVATE ${LIBOMP_CONFIGURED_FFLAGS})
   if (CMAKE_Fortran_COMPILER_ID STREQUAL "GNU")
    target_compile_options(libomp-mod PRIVATE -fno-range-check)
   endif()