Added a check for checking whether the linker support -map

Author: basvodde

configure.ac

@@ -177,20 +177,20 @@ AC_LANG_POP
 # AC_LINK_IFELSE([AC_LANG_PROGRAM([])], [AC_MSG_RESULT([yes]); CPPUTEST_NO_UNUSED_ARGUMENT_WARNING+=" -Qunused-arguments" ], [AC_MSG_RESULT([no])])
 # LDFLAGS="$saved_ldflags"
 
-#if [ -z "`$CXX --version | grep LLVM`" ] 
-#then
-#  AC_MSG_RESULT([no])
-#else
-#  AC_MSG_RESULT([yes])
-#fi
-
 AC_MSG_CHECKING([whether CXXLD supports -Qunused-arguments linker option])
 OUTPUT_WHEN_CLANG_COMPILER=`${CXX} --version | grep clang`
 AM_CONDITIONAL([TEST_COMPILER_IS_CLANG], [ ! test -z "$OUTPUT_WHEN_CLANG_COMPILER]")
 AM_COND_IF([TEST_COMPILER_IS_CLANG],
                 [AC_MSG_RESULT([yes]); CPPUTEST_NO_UNUSED_ARGUMENT_WARNING+=" -Qunused-arguments"], 
                 [AC_MSG_RESULT([no])]; CPPUTEST_NO_UNUSED_ARGUMENT_WARNING+=" ")
 
+# Checking for options for creating map files
+LDFLAGS=" -Wl,-map,$<.map.txt"
+AC_MSG_CHECKING([whether LD supports -Wl,-map])
+AC_LINK_IFELSE([AC_LANG_PROGRAM([])], [AC_MSG_RESULT([yes]); CPPUTEST_LD_MAP_GENERATION+=" -Wl,-map,$<.map.txt" ], [AC_MSG_RESULT([no])])
+LDFLAGS="$saved_ldflags"
+
+
 # Different features
 AC_ARG_ENABLE([std-c], [AC_HELP_STRING([--disable-std-c], [disable the use of Standard C Library (warning: requires implementing Platforms/GccNoStdC) ])], 
    [use_std_c=${enableval}], [use_std_c=yes])
@@ -257,7 +257,7 @@ fi
 
 # Generating map files.
 if test "x${generate_map_file}" = xyes; then
-	CPPUTEST_LDFLAGS+=" -Wl,-map,$<.map.txt"
+	CPPUTEST_LDFLAGS+=$CPPUTEST_LD_MAP_GENERATION
 	MOSTLYCLEANFILES+=" *.map.txt"
 fi