Do not hide useful warnings: unused-but-set-variable.

Mark them as no-error to avoid to break builds.
For example, some versions of valgrind.h cause a "variable unused but set"
warning in gcc 4.6.

diff --git a/buildtools/Cmake/Flags.cmake b/buildtools/Cmake/Flags.cmake
index 51c0ef8..57f3d70 100644 (file)
--- a/buildtools/Cmake/Flags.cmake
+++ b/buildtools/Cmake/Flags.cmake
@@ -14,7 +14,7 @@ if(enable_compile_warnings)
 endif(enable_compile_warnings)
 
 if(COMPILER_C_VERSION_MAJOR_MINOR STRGREATER "4.5")
 endif(enable_compile_warnings)
 
 if(COMPILER_C_VERSION_MAJOR_MINOR STRGREATER "4.5")

-       set(warnCFLAGS "${warnCFLAGS} -Wno-unused-but-set-variable ")
+       set(warnCFLAGS "${warnCFLAGS} -Wno-error=unused-but-set-variable ")

 endif(COMPILER_C_VERSION_MAJOR_MINOR STRGREATER "4.5")
 
 if(enable_compile_optimizations)
 endif(COMPILER_C_VERSION_MAJOR_MINOR STRGREATER "4.5")
 
 if(enable_compile_optimizations)