From f78ab9061b015f94e3925b48e3d856f1afc44880 Mon Sep 17 00:00:00 2001
From: Dale Weiler <killfieldengine@gmail.com>
Date: Fri, 21 Dec 2012 03:12:58 +0000
Subject: [PATCH] added -Wcpp (for turning off cpp warnings defined with
 #warning like GCC/clang/pathscale .. no more [-Wunused-variable])

---
 ftepp.c  | 4 ++--
 opts.c   | 1 +
 opts.def | 1 +
 3 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/ftepp.c b/ftepp.c
index c7e4273..3235147 100644
--- a/ftepp.c
+++ b/ftepp.c
@@ -1025,13 +1025,13 @@ static void ftepp_directive_warning(ftepp_t *ftepp) {
             ftepp_next(ftepp);
         }
         vec_push(message, '\0');
-        (void)!!ftepp_warn(ftepp, LVL_WARNING, message);
+        (void)!!ftepp_warn(ftepp, WARN_CPP, message);
         vec_free(message);
         return;
     }
 
     unescape  (ftepp_tokval(ftepp), ftepp_tokval(ftepp));
-    (void)!!ftepp_warn(ftepp, LVL_WARNING, "#warning %s", ftepp_tokval(ftepp));
+    (void)!!ftepp_warn(ftepp, WARN_CPP, "#warning %s", ftepp_tokval(ftepp));
 }
 
 static void ftepp_directive_error(ftepp_t *ftepp) {
diff --git a/opts.c b/opts.c
index a8e3e6c..6008fb1 100644
--- a/opts.c
+++ b/opts.c
@@ -52,6 +52,7 @@ static void opts_setdefault() {
     opts_set(opts.warn,  WARN_MULTIBYTE_CHARACTER,       true);
     opts_set(opts.warn,  WARN_UNKNOWN_PRAGMAS,           true);
     opts_set(opts.warn,  WARN_UNREACHABLE_CODE,          true);
+    opts_set(opts.warn,  WARN_CPP,                       true);
     /* flags */
     opts_set(opts.flags, ADJUST_VECTOR_FIELDS,           true);
     opts_set(opts.flags, FTEPP,                          false);
diff --git a/opts.def b/opts.def
index 87aaf36..9e53ff5 100644
--- a/opts.def
+++ b/opts.def
@@ -72,6 +72,7 @@
     GMQCC_DEFINE_FLAG(TERNARY_PRECEDENCE)
     GMQCC_DEFINE_FLAG(UNKNOWN_PRAGMAS)
     GMQCC_DEFINE_FLAG(UNREACHABLE_CODE)
+    GMQCC_DEFINE_FLAG(CPP)
 #endif
 
 #ifdef GMQCC_TYPE_OPTIMIZATIONS
-- 
2.39.2