X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/f1543b7de868c331b1f1e275717ad8c70ae5292c..100710ba458751657e86b02075014c46969eaa36:/buildtools/Cmake/Flags.cmake

diff --git a/buildtools/Cmake/Flags.cmake b/buildtools/Cmake/Flags.cmake
index 41e84a0ddd..be0a919e25 100644
--- a/buildtools/Cmake/Flags.cmake
+++ b/buildtools/Cmake/Flags.cmake
@@ -2,55 +2,88 @@ set(warnCFLAGS "")
 set(optCFLAGS "")
 
 if(NOT __VISUALC__ AND NOT __BORLANDC__)
-	set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS}-g3")
+  set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS}-g3")
   set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}-g3")
-else(NOT __VISUALC__ AND NOT __BORLANDC__)
-    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS}/Zi")
-    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}/Zi")
-endif(NOT __VISUALC__ AND NOT __BORLANDC__)
+else()
+  set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS}/Zi")
+  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}/Zi")
+endif()
 
 if(enable_compile_warnings)
-	set(warnCFLAGS "-Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wpointer-arith -Wchar-subscripts -Wcomment -Wformat -Wwrite-strings -Wno-unused-function -Wno-unused-parameter -Wno-strict-aliasing -Wno-format-nonliteral -Werror ")
-endif(enable_compile_warnings)
+  set(warnCFLAGS "-fno-common -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 -Wno-error=clobbered ")
+  if(COMPILER_C_VERSION_MAJOR_MINOR STRGREATER "4.5")
+    set(warnCFLAGS "${warnCFLAGS}-Wno-error=unused-but-set-variable ")
+  endif()
+  if(CMAKE_C_COMPILER_ID STREQUAL "Clang")
+    string(REPLACE "-Wclobbered " "" warnCFLAGS "${warnCFLAGS}")
+  endif()
 
-if(enable_compile_warnings AND COMPILER_C_VERSION_MAJOR_MINOR MATCHES "4.6")
-    set(warnCFLAGS "${warnCFLAGS} -Wno-error=unused-but-set-variable ")
-endif(enable_compile_warnings AND COMPILER_C_VERSION_MAJOR_MINOR MATCHES "4.6")
+  set(CMAKE_Fortran_FLAGS "-Wall") # FIXME: Q&D hack
+
+  set(CMAKE_JAVA_COMPILE_FLAGS "-Xlint")
+endif()
 
 if(enable_compile_optimizations)
-	set(optCFLAGS "-O3 -finline-functions -funroll-loops -fno-strict-aliasing ")
-else(enable_compile_optimizations)
-        set(optCFLAGS "-O0 ")
-endif(enable_compile_optimizations)
+  set(optCFLAGS "-O3 -finline-functions -funroll-loops -fno-strict-aliasing ")
+  if(COMPILER_C_VERSION_MAJOR_MINOR STRGREATER "4.5")
+    set(optCFLAGS "${optCFLAGS}-flto ")
+  endif()
+else()
+  set(optCFLAGS "-O0 ")
+endif()
 
 if(APPLE AND COMPILER_C_VERSION_MAJOR_MINOR MATCHES "4.6")
-    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-deprecated-declarations")	    
-    set(optCFLAGS "-O0 ")
-endif(APPLE AND COMPILER_C_VERSION_MAJOR_MINOR MATCHES "4.6")
+  set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-deprecated-declarations")
+  set(optCFLAGS "-O0 ")
+endif()
+
+if(WIN32) # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50293
+  if (COMPILER_C_VERSION_MAJOR_MINOR MATCHES "4.7" OR 
+      COMPILER_C_VERSION_MAJOR_MINOR MATCHES "4.6")
+  set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} --disable-lto")
+endif()
 
 if(NOT enable_debug)
-		set(CMAKE_C_FLAGS "-DNDEBUG ${CMAKE_C_FLAGS}")
-endif(NOT enable_debug)
+  set(CMAKE_C_FLAGS "-DNDEBUG ${CMAKE_C_FLAGS}")
+endif()
+
+if(enable_msg_deprecated)
+  set(CMAKE_C_FLAGS "-DMSG_USE_DEPRECATED ${CMAKE_C_FLAGS}")
+endif()
 
 set(CMAKE_C_FLAGS "${optCFLAGS}${warnCFLAGS}${CMAKE_C_FLAGS}")
 
-set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${custom_flags}")
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${optCFLAGS}")
 
 # Try to make Mac a bit more complient to open source standards
 if(CMAKE_SYSTEM_NAME MATCHES "Darwin")
-	set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D_XOPEN_SOURCE")
-endif(CMAKE_SYSTEM_NAME MATCHES "Darwin")
+  set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D_XOPEN_SOURCE")
+endif()
 
 set(TESH_OPTION "")
 if(enable_coverage)
-	find_program(GCOV_PATH gcov)
-	if(GCOV_PATH)
-		SET(COVERAGE_COMMAND "${GCOV_PATH}" CACHE TYPE FILEPATH FORCE)
-		set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fprofile-arcs -ftest-coverage")
-		set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fprofile-arcs -ftest-coverage")
-		set(TESH_OPTION --enable-coverage)
-		add_definitions(-fprofile-arcs -ftest-coverage)
-		endif(GCOV_PATH)
-endif(enable_coverage)
+  find_program(GCOV_PATH gcov)
+  if(GCOV_PATH)
+    SET(COVERAGE_COMMAND "${GCOV_PATH}" CACHE TYPE FILEPATH FORCE)
+    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DCOVERAGE")
+    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fprofile-arcs -ftest-coverage")
+    set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -fprofile-arcs -ftest-coverage")
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fprofile-arcs -ftest-coverage")
+    set(TESH_OPTION --enable-coverage)
+    add_definitions(-fprofile-arcs -ftest-coverage)
+  endif()
+endif()
+
+if(NOT $ENV{CFLAGS} STREQUAL "")
+  message(STATUS "Add CFLAGS: \"$ENV{CFLAGS}\" to CMAKE_C_FLAGS")
+  set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} $ENV{CFLAGS}")
+endif()
+
+if(NOT $ENV{LDFLAGS} STREQUAL "")
+  message(STATUS "Add LDFLAGS: \"$ENV{LDFLAGS}\" to CMAKE_C_LINK_FLAGS")
+  set(CMAKE_C_LINK_FLAGS "${CMAKE_C_LINK_FLAGS} $ENV{LDFLAGS}")
+endif()
 
+if(enable_model-checking AND enable_compile_optimizations)
+  message(WARNING "Sorry for now GCC optimizations does not work with model checking.\nPlease turn off optimizations with command:\ncmake -Denable_compile_optimizations=off .")
+endif()