From 7d098152afd41bf21d3815af58293f6ea58d296e Mon Sep 17 00:00:00 2001
From: Antonio Ospite <ospite@studenti.unina.it>
Date: Sat, 13 Jul 2013 11:05:00 +0200
Subject: [PATCH] CMakeLists.txt: enable two new compiler warnings
Enable -Wsign-conversion as a strict compilation check for both gcc and
clang.
For clang also enable -Wshorten-64-to-32 as a strict compilation check.
---
CMakeLists.txt | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/CMakeLists.txt b/CMakeLists.txt
index d908f1c..49c3ac0 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -78,6 +78,7 @@ if (CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_CLANG)
if (STRICT_COMPILATION_CHECKS)
add_flags(STRICT_FLAGS
-Werror
+ -Wsign-conversion
# NOTE: Vanilla libusb-1.0.8 can't live with -pedantic-errors
-pedantic-errors)
@@ -96,6 +97,13 @@ if (CMAKE_COMPILER_IS_GNUCC)
endif()
endif()
+if (CMAKE_COMPILER_IS_CLANG)
+ if (STRICT_COMPILATION_CHECKS)
+ add_flags(STRICT_FLAGS
+ -Wshorten-64-to-32)
+ endif()
+endif()
+
set(CMAKE_C_FLAGS_DEBUG "-O0 ${DEBUG_FLAGS} ${STRICT_FLAGS}")
set(CMAKE_C_FLAGS_RELEASE "-O2 ${RELEASE_FLAGS} ${STRICT_FLAGS}")
set(CMAKE_C_FLAGS_RELWITHDEBINFO "-O2 ${RELEASE_FLAGS} ${DEBUG_FLAGS} ${STRICT_FLAGS}")
--
2.1.4