From: Martin Quinson <martin.quinson@loria.fr>
Date: Tue, 21 Jun 2016 19:58:02 +0000 (+0200)
Subject: in NDEBUG, show the warnings but don't die
X-Git-Tag: v3_14~894
X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/commitdiff_plain/8bd1b254a3b5e25f2da0f7f245ba1314f9e3e163?hp=d50488297e2ff06f84a6067c7afa5b42117cf1a7

in NDEBUG, show the warnings but don't die
---

diff --git a/tools/cmake/GCCFlags.cmake b/tools/cmake/GCCFlags.cmake
index f71ff39fe0..0a1719720d 100644
--- a/tools/cmake/GCCFlags.cmake
+++ b/tools/cmake/GCCFlags.cmake
@@ -13,8 +13,8 @@ set(warnCFLAGS "")
 set(optCFLAGS "")
 set(warnCXXFLAGS "")
 
-if(enable_compile_warnings AND enable_debug)
-  set(warnCFLAGS "-fno-common -Wall -Wunused -Wmissing-declarations -Wpointer-arith -Wchar-subscripts -Wcomment -Wformat -Wwrite-strings -Wno-unused-function -Wno-unused-parameter -Wno-strict-aliasing -Wno-format-nonliteral -Werror")
+if(enable_compile_warnings)
+  set(warnCFLAGS "-fno-common -Wall -Wunused -Wmissing-declarations -Wpointer-arith -Wchar-subscripts -Wcomment -Wformat -Wwrite-strings -Wno-unused-function -Wno-unused-parameter -Wno-strict-aliasing -Wno-format-nonliteral")
   if(CMAKE_COMPILER_IS_GNUCC)
     set(warnCFLAGS "${warnCFLAGS} -Wclobbered -Wno-error=clobbered  -Wno-unused-local-typedefs -Wno-error=attributes")
   endif()
@@ -34,6 +34,11 @@ if(enable_compile_warnings AND enable_debug)
   set(CMAKE_JAVA_COMPILE_FLAGS "-Xlint")
 endif()
 
+# NDEBUG gives a lot of "initialized but unused variables" errors. Don't die anyway.
+if(enable_compile_warnings AND enable_debug)
+  set(warnCFLAGS "${warnCFLAGS} -Werror")
+endif()
+
 # Activate the warnings on #if FOOBAR when FOOBAR has no value
 # It breaks on FreeBSD within Boost headers, so activate this only in Pure Hardcore debug mode.
 if(enable_maintainer_mode)