Enable warnings iff enable_compile_warnings=ON.

[simgrid.git] / buildtools / Cmake / Flags.cmake

diff --git a/buildtools/Cmake/Flags.cmake b/buildtools/Cmake/Flags.cmake
index f1b7a7f..c954d2e 100644 (file)
--- a/buildtools/Cmake/Flags.cmake
+++ b/buildtools/Cmake/Flags.cmake
@@ -10,13 +10,12 @@ else(NOT __VISUALC__ AND NOT __BORLANDC__)
 endif(NOT __VISUALC__ AND NOT __BORLANDC__)
 
 if(enable_compile_warnings)
-       set(warnCFLAGS "-Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wpointer-arith -Wchar-subscripts -Wcomment -Wformat -Wwrite-strings -Wclobbered -Wno-unused-function -Wno-unused-parameter -Wno-strict-aliasing -Wno-format-nonliteral -Werror ")
+       set(warnCFLAGS "-Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wpointer-arith -Wchar-subscripts -Wcomment -Wformat -Wwrite-strings -Werror=clobbered -Wno-unused-function -Wno-unused-parameter -Wno-strict-aliasing -Wno-format-nonliteral -Werror ")
+    if(COMPILER_C_VERSION_MAJOR_MINOR STRGREATER "4.5")
+        set(warnCFLAGS "${warnCFLAGS} -Wno-error=unused-but-set-variable ")
+    endif(COMPILER_C_VERSION_MAJOR_MINOR STRGREATER "4.5")
 endif(enable_compile_warnings)
 
-if(COMPILER_C_VERSION_MAJOR_MINOR STRGREATER "4.5")
-       set(warnCFLAGS "${warnCFLAGS} -Wno-unused-but-set-variable ")
-endif(COMPILER_C_VERSION_MAJOR_MINOR STRGREATER "4.5")
-
 if(enable_compile_optimizations)
        set(optCFLAGS "-O3 -finline-functions -funroll-loops -fno-strict-aliasing ")
        if(${COMPILER_C_VERSION_MAJOR_MINOR} STRGREATER "4.5")