Logo AND Algorithmique Numérique Distribuée

Public GIT Repository
[cmake] Add _DARWIN_C_SOURCE
[simgrid.git] / buildtools / Cmake / Flags.cmake
index ebfa572..3fe0a43 100644 (file)
@@ -1,9 +1,23 @@
 set(warnCFLAGS "")
 set(optCFLAGS "")
 
+include(CheckCXXCompilerFlag)
+
 if(NOT __VISUALC__ AND NOT __BORLANDC__)
-  set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS}-std=gnu99 -g3")
-  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}-g3")
+  CHECK_CXX_COMPILER_FLAG("-std=gnu++11" HAVE_CXX11)
+  CHECK_CXX_COMPILER_FLAG("-std=gnu++0x" HAVE_CXX0X)
+  if(HAVE_CXX11)
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=gnu++11")
+  elseif(HAVE_CXX0X)
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=gnu++0x")
+  else()
+    message(STATUS "Missing support for C++11.")
+  endif()
+endif()
+
+if(NOT __VISUALC__ AND NOT __BORLANDC__)
+  set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=gnu99 -g3")
+  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g3")
   set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -g")
 else()
   set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS}/Zi")
@@ -12,14 +26,21 @@ endif()
 
 if(enable_compile_warnings)
   set(warnCFLAGS "-fno-common -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 ")
-  if(CMAKE_C_COMPILER_ID STREQUAL "GNU")
+  if(CMAKE_COMPILER_IS_GNUCC)
     set(warnCFLAGS "${warnCFLAGS}-Wclobbered -Wno-error=clobbered ")
     if(COMPILER_C_VERSION_MAJOR_MINOR STRGREATER "4.5")
       set(warnCFLAGS "${warnCFLAGS}-Wno-error=unused-but-set-variable ")
     endif()
+    if(COMPILER_C_VERSION_MAJOR_MINOR STREQUAL "4.6")
+    #some old compilers emit bogus warnings here, see https://gcc.gnu.org/bugzilla/show_bug.cgi?id=45978 . Avoid failing the build in this case
+      set(warnCFLAGS "${warnCFLAGS}-Wno-error=array-bounds")
+    endif()
   endif()
 
-  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -Wno-unused-function -Wno-unused-parameter -Wno-strict-aliasing -Wno-format-nonliteral -Werror")
+  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra  -Wunused -Wpointer-arith -Wchar-subscripts -Wcomment  -Wformat -Wwrite-strings -Wno-unused-function -Wno-unused-parameter -Wno-strict-aliasing -Wno-format-nonliteral -Werror")
+  if(CMAKE_COMPILER_IS_GNUCXX)
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wclobbered -Wno-error=clobbered")
+  endif()
 
   set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -Wall") # FIXME: Q&D hack
 
@@ -27,8 +48,9 @@ if(enable_compile_warnings)
 endif()
 
 if(enable_compile_optimizations)
-  set(optCFLAGS "-O3 -finline-functions -funroll-loops -fno-strict-aliasing ")
+  set(optCFLAGS "-O3 -funroll-loops -fno-strict-aliasing ")
   if(CMAKE_COMPILER_IS_GNUCC AND (NOT enable_model-checking))
+    set(optCFLAGS "${optCFLAGS} -finline-functions ")
     if(WIN32)
       if (COMPILER_C_VERSION_MAJOR_MINOR STRGREATER "4.7")
       # On windows, we need 4.8 or higher to enable lto because of http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50293
@@ -45,25 +67,45 @@ else()
   set(optCFLAGS "-O0 ")
 endif()
 
+if(enable_sdt)
+  add_definitions(-DUSE_SDT)
+endif()
+
+if(enable_ust)
+  add_definitions(-DUSE_UST)
+endif()
+
 if(enable_model-checking AND enable_compile_optimizations)
   # Forget it, do not optimize the code (because it confuses the MC):
   set(optCFLAGS "-O0 ")
   # But you can still optimize this:
   foreach(s
       src/xbt/mmalloc/mm.c
-      src/xbt/snprintf.c src/xbt/log.c
-      src/xbt/dynar.c src/xbt/set.c src/xbt/setset.c
+      src/xbt/log.c src/xbt/xbt_log_appender_file.c
+      src/xbt/xbt_log_layout_format.c src/xbt/xbt_log_layout_simple.c
+      src/xbt/dict.c src/xbt/dict_elm.c src/xbt/dict_multi.c src/xbt/dict_cursor.c
+      src/xbt/set.c src/xbt/setset.c
+      src/xbt/dynar.c src/xbt/fifo.c src/xbt/heap.c src/xbt/swag.c
+      src/xbt/str.c src/xbt/strbuff.c src/xbt/snprintf.c
+      src/xbt/queue.c
+      src/xbt/xbt_os_time.c src/xbt/xbt_os_thread.c
+      src/xbt/sha.c
+      src/xbt/matrix.c
       src/xbt/backtrace_linux.c
-      src/mc/mc_dwarf_expression.c src/mc/mc_dwarf.c src/mc/mc_member.c
-      src/mc/mc_compare.c src/mc/mc_diff.c
-      src/mc/mc_snapshot.c src/mc/mc_page_store.cpp src/mc/mc_page_snapshot.cpp
-      src/mc/mc_compare.c src/mc/mc_diff.c
-      src/mc/mc_dwarf.c src/mc/mc_dwarf_attrnames.h src/mc/mc_dwarf_expression.c src/mc/mc_dwarf_tagnames.h
-      src/mc/mc_set.cpp)
-    set_source_files_properties(${s} PROPERTIES COMPILE_FLAGS "-O3 -finline-functions -funroll-loops -fno-strict-aliasing")
+      ${MC_SRC_BASE} ${MC_SRC})
+      set (mcCFLAGS "-O3  -funroll-loops -fno-strict-aliasing")
+       if(CMAKE_COMPILER_IS_GNUCC)
+         set (mcCFLAGS "${mcCFLAGS} -finline-functions")
+      endif()
+      set_source_files_properties(${s} PROPERTIES COMPILE_FLAGS ${mcCFLAGS})
   endforeach()
 endif()
 
+if(enable_mc_content_adressable_pages)
+  set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DMC_PAGE_STORE_MD4")
+  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DMC_PAGE_STORE_MD4")
+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 ")
@@ -71,19 +113,20 @@ endif()
 
 if(NOT enable_debug)
   set(CMAKE_C_FLAGS "-DNDEBUG ${CMAKE_C_FLAGS}")
+  set(CMAKE_CXX_FLAGS "-DNDEBUG ${CMAKE_CXX_FLAGS}")
 endif()
 
 if(enable_msg_deprecated)
   set(CMAKE_C_FLAGS "-DMSG_USE_DEPRECATED ${CMAKE_C_FLAGS}")
 endif()
 
-set(CMAKE_C_FLAGS "${optCFLAGS}${warnCFLAGS}${CMAKE_C_FLAGS}")
+set(CMAKE_C_FLAGS "${optCFLAGS} ${warnCFLAGS} ${CMAKE_C_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 "${CMAKE_C_FLAGS} -D_XOPEN_SOURCE")
+  set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D_XOPEN_SOURCE=700 -D_DARWIN_C_SOURCE")
 endif()
 
 set(TESH_OPTION "")