use enable_language() again

CMakeLists.txt

@@ -92,16 +92,21 @@ else()
 endif()
 
 if(ITT_API_FORTRAN_SUPPORT)
-    # TODO: current build command works fine with ifort and fails with ifx
-    # since ifx doesn't support 32-bit compilation. Need to check with other compilers.
+    # TODO: current build command works fine only with ifort that will be deprecated soon
+    # - fails with ifx since ifx doesn't support 32-bit compilation;
+    # - fails with gfortran due to differetn command line option needed
+    #
+    # The best solution is to drop 32-bit support for Fortran and use ifx compiler
+    # But I'm not sure because almost only dinosaurs use Fortran
 
     # Workaround to find the installed Fortran compiler via FC environment variable
     # since enable_language(Fortran) does not work with setup-fortran github action
-    if(DEFINED ENV{FC})
-        find_program(CMAKE_Fortran_COMPILER $ENV{FC})
-    else()
-        message(FATAL_ERROR "The Fortran compiler was found on the system")
-    endif()
+    #if(DEFINED ENV{FC})
+    #    find_program(CMAKE_Fortran_COMPILER $ENV{FC})
+    #else()
+    #    message(FATAL_ERROR "The Fortran compiler was found on the system")
+    #endif()
+    enable_language(Fortran)
 
     set(ITT_FORTRAN_SRC ${CMAKE_CURRENT_SOURCE_DIR}/include/fortran/${PLATFORM_PATH}/ittnotify.f90)
     set(ADVISOR_ANNOTATION_SRC ${CMAKE_CURRENT_SOURCE_DIR}/include/fortran/advisor_annotate.f90)