From 508c39ee133d6725a4440ba98a1555e2026975c2 Mon Sep 17 00:00:00 2001
From: Martin Maly <mmaly@google.com>
Date: Wed, 6 May 2015 13:18:33 -0700
Subject: Resolve compilation errors if compiled with more stringent semantic
 checks. Adding Travis test to build with strict warnings. Fixing a warning in
 a test which used signed/unsigned integer comparison.

---
 Makefile | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'Makefile')

diff --git a/Makefile b/Makefile
index 8af52d4..5887fbe 100644
--- a/Makefile
+++ b/Makefile
@@ -38,6 +38,10 @@ USER_CPPFLAGS=
 # Build with "make WITH_JIT=yes" (or anything besides "no") to enable the JIT.
 WITH_JIT=no
 
+# Build with "make WITH_MAX_WARNINGS=yes" (or anything besides "no") to enable
+# with strict warnings and treat warnings as errors.
+WITH_MAX_WARNINGS=no
+
 # Basic compiler/flag setup.
 CC=cc
 CXX=c++
@@ -53,6 +57,10 @@ ifneq ($(WITH_JIT), no)
   CPPFLAGS += -DUPB_USE_JIT_X64
 endif
 
+ifneq ($(WITH_MAX_WARNINGS), no)
+  WARNFLAGS=-Wall -Wextra -Wpointer-arith -Werror
+endif
+
 # Build with "make Q=" to see all commands that are being executed.
 Q=@
 
-- 
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