From 6d12ab3f897310354bbaffd7a07b0458f489a7df Mon Sep 17 00:00:00 2001
From: Brad King <brad.king@kitware.com>
Date: Sat, 12 Nov 2011 09:39:40 -0500
Subject: [PATCH] KWIML: Suppress printf/scanf format warnings in test

KWIML defines format string macros matching the fixed-sized types.  This
test checks that they behave as expected and that the arguments match
the *sizes* expected by the format strings.
---
 test/CMakeLists.txt | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index aaff9e934..15816cf6f 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -18,6 +18,13 @@ set_property(DIRECTORY
   "KWIML_HEADER(%)=<${KWIML}/%>"
   )
 
+# Suppress printf/scanf format warnings; we test if the sizes match.
+foreach(lang C CXX)
+  if(KWIML_LANGUAGE_${lang} AND "${CMAKE_${lang}_COMPILER_ID}" STREQUAL GNU)
+    set(CMAKE_${lang}_FLAGS "${CMAKE_${lang}_FLAGS} -Wno-format")
+  endif()
+endforeach()
+
 if(KWIML_LANGUAGE_C)
   set(test_srcs test.c)
 else()