X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/44d3f27862736e3b045abf68ad949bdac5a75f08..2aa123eb6e39b46ca1061ecf6b65f215033d00d3:/tools/cmake/GCCFlags.cmake

diff --git a/tools/cmake/GCCFlags.cmake b/tools/cmake/GCCFlags.cmake
index 5731bdac15..a6ec7a90b9 100644
--- a/tools/cmake/GCCFlags.cmake
+++ b/tools/cmake/GCCFlags.cmake
@@ -15,6 +15,9 @@ set(warnCXXFLAGS "")
 
 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")
+  if(CMAKE_COMPILER_IS_GNUCC AND (NOT (CMAKE_C_COMPILER_VERSION VERSION_LESS "5.0")))
+    set(warnCFLAGS "${warnCFLAGS} -Wformat-signedness")
+  endif()
   if(CMAKE_C_COMPILER_ID MATCHES "Clang|GCC")
     set(warnCFLAGS "${warnCFLAGS} -Wno-format-nonliteral")
   endif()
@@ -22,7 +25,10 @@ if(enable_compile_warnings)
     set(warnCFLAGS "${warnCFLAGS} -Wclobbered -Wno-error=clobbered  -Wno-unused-local-typedefs -Wno-error=attributes")
   endif()
 
-  set(warnCXXFLAGS "${warnCFLAGS} -Wall -Wextra -Wunused -Wmissing-declarations -Wpointer-arith -Wchar-subscripts -Wcomment  -Wformat -Wwrite-strings -Wno-unused-function -Wno-unused-parameter -Wno-strict-aliasing")
+  set(warnCXXFLAGS "${warnCFLAGS} -Wall -Wextra -Wunused -Wmissing-declarations -Wpointer-arith -Wchar-subscripts -Wcomment -Wformat -Wwrite-strings -Wno-unused-function -Wno-unused-parameter -Wno-strict-aliasing")
+  if(CMAKE_COMPILER_IS_GNUCXX AND (NOT (CMAKE_CXX_COMPILER_VERSION VERSION_LESS "5.0")))
+    set(warnCFLAGS "${warnCFLAGS} -Wformat-signedness")
+  endif()
   if(CMAKE_CXX_COMPILER_ID MATCHES "Clang|GCC")
     set(warnCXXFLAGS "${warnCXXFLAGS} -Wno-format-nonliteral")
   endif()
@@ -73,6 +79,11 @@ if(enable_compile_optimizations AND CMAKE_COMPILER_IS_GNUCC
   set(optCFLAGS "${optCFLAGS} -finline-functions ")
 endif()
 
+# Do not leak the current directory into the binaries
+if(CMAKE_COMPILER_IS_GNUCC)
+  set(optCFLAGS "${optCFLAGS} -fdebug-prefix-map=${CMAKE_SOURCE_DIR}=.")
+endif()
+
 # Configure LTO
 # NOTE, cmake 3.0 has a INTERPROCEDURAL_OPTIMIZATION target
 #       property for this (http://www.cmake.org/cmake/help/v3.0/prop_tgt/INTERPROCEDURAL_OPTIMIZATION.html)