move searching for fortran outside of the "does framework not exist i…

…f()f"

Tools/CMake/R.cmake

@@ -347,23 +347,6 @@ if(APPLE)
         message(CHECK_FAIL "failed.")
       endif()
 
-      message(CHECK_START "Locating the 'gfortran'")
-
-      find_program(
-        FORTRAN_EXECUTABLE
-        NAMES gfortran
-        PATHS ${GFORTRAN_PATH}
-        NO_DEFAULT_PATH
-        DOC "'gfortran' is needed for building some of the R packages")
-
-      if(NOT FORTRAN_EXECUTABLE)
-        message(CHECK_FAIL "not found")
-        message(FATAL_ERROR "Please install 'gfortran' before continuing.")
-      else()
-        message(CHECK_PASS "found")
-        message(STATUS "  ${FORTRAN_EXECUTABLE}")
-      endif()
-
       # --------------------------------------------------------
       # Patching R.framework and everything related to it ------
       #
@@ -469,6 +452,23 @@ if(APPLE)
 
     endif()
 
+	message(CHECK_START "Locating the 'gfortran'")
+
+	find_program(
+	  FORTRAN_EXECUTABLE
+	  NAMES gfortran
+	  PATHS ${GFORTRAN_PATH}
+	  NO_DEFAULT_PATH
+	  DOC "'gfortran' is needed for building some of the R packages")
+
+	if(NOT FORTRAN_EXECUTABLE)
+	  message(CHECK_FAIL "not found")
+	  message(FATAL_ERROR "Please install 'gfortran' before continuing.")
+	else()
+	  message(CHECK_PASS "found")
+	  message(STATUS "FORTRAN_EXECUTABLE=${FORTRAN_EXECUTABLE}")
+	endif()
+
   endif()
 
   #