Ticket #19097: patch-Rakefile.diff

Rakefile

@@ -30 +30 @@
 NO_WARN_BUILD = !do_option('allow_build_warnings', false)
 ENABLE_STATIC_LIBRARY = do_option('enable_static_library', 'no') { 'yes' }
 ENABLE_DEBUG_LOGGING = do_option('enable_debug_logging', true) { |x| x == 'true' }
-
+C_COMPILER = 
+    if cc = ENV['CC']
+        $stderr.puts "getting C compiller form CC (#{cc})"
+        cc
+    else
+        do_option('c_compiler', 'gcc')
+    end
 # TODO: we should find a way to document these options in rake's --help
 
 # Everything below this comment should *not* be modified.
@@ -416 +422 @@
   CONFIG["target_cpu"] = "i686"
   CONFIG["target_vendor"] = "apple"
   CONFIG["target_os"] = "darwin9.0"
-  CONFIG["CC"] = "gcc"
+  CONFIG["CC"] = "#{C_COMPILER}"
   CONFIG["CFLAGS"] = "-fno-common -pipe $(cflags)"
   CONFIG["LDFLAGS"] = ""
   CONFIG["CPPFLAGS"] = "$(cppflags)"