X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/8f5616991169add56ea7c07404728ffd9bc45097..ee841c4d0c10c563c3c34a24b615e9052d98fbb2:/buildtools/Cmake/Flags.cmake diff --git a/buildtools/Cmake/Flags.cmake b/buildtools/Cmake/Flags.cmake index 68cae01b69..09753b0764 100644 --- a/buildtools/Cmake/Flags.cmake +++ b/buildtools/Cmake/Flags.cmake @@ -1,9 +1,29 @@ set(warnCFLAGS "") set(optCFLAGS "") +include(CheckCXXCompilerFlag) + +if (CMAKE_COMPILER_IS_GNUCC) + if (COMPILER_C_VERSION_MAJOR_MINOR STRLESS "4.7") + message(FATAL_ERROR "SimGrid needs g++ version 4.7 to compile.") + endif() +endif() + +if(NOT __VISUALC__ AND NOT __BORLANDC__) + 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(FATAL_ERROR "Missing support for C++11.") + endif() +endif() + if(NOT __VISUALC__ AND NOT __BORLANDC__) - set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS}-g3") - set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}-g3") + 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") @@ -11,12 +31,14 @@ else() endif() if(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 "${warnCFLAGS}-Wno-error=unused-but-set-variable ") + set(warnCFLAGS "-fno-common -Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wpointer-arith -Wchar-subscripts -Wcomment -Wformat -Wwrite-strings -Wno-unused-function -Wno-unused-parameter -Wno-strict-aliasing -Wno-format-nonliteral -Werror ") + if(CMAKE_COMPILER_IS_GNUCC) + set(warnCFLAGS "${warnCFLAGS}-Wclobbered -Wno-error=clobbered ") endif() - if(CMAKE_C_COMPILER_ID STREQUAL "Clang") - string(REPLACE "-Wclobbered " "" warnCFLAGS "${warnCFLAGS}") + + set(CMAKE_CXX_FLAGS "${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 @@ -25,22 +47,59 @@ if(enable_compile_warnings) endif() if(enable_compile_optimizations) - set(optCFLAGS "-O3 -finline-functions -funroll-loops -fno-strict-aliasing ") - 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 - set(optCFLAGS "${optCFLAGS} -flto ") - endif() - else() - # On non-windows, 4.6 is enough for that - if(COMPILER_C_VERSION_MAJOR_MINOR STRGREATER "4.5") - set(optCFLAGS "${optCFLAGS} -flto ") + set(optCFLAGS "-O3 -funroll-loops -fno-strict-aliasing ") + if(CMAKE_COMPILER_IS_GNUCC AND (NOT enable_model-checking)) + set(optCFLAGS "${optCFLAGS} -finline-functions ") + if(WIN32) + if (COMPILER_C_VERSION_MAJOR_MINOR STRGREATER "4.7") + # On windows, we need 4.8 or higher to enable lto because of http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50293 + set(optCFLAGS "${optCFLAGS} -flto ") + endif() + else() + # On non-windows, 4.6 is enough for that + if(LINKER_VERSION STRGREATER "2.22") + set(optCFLAGS "${optCFLAGS} -flto ") + endif() endif() endif() 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/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 + ${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 ${mcCFLAGS}) + endforeach() +endif() + if(APPLE AND COMPILER_C_VERSION_MAJOR_MINOR MATCHES "4.6") set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-deprecated-declarations") set(optCFLAGS "-O0 ") @@ -48,28 +107,30 @@ 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 "${CMAKE_C_FLAGS} -D_XOPEN_SOURCE=700 -D_DARWIN_C_SOURCE") endif() set(TESH_OPTION "") if(enable_coverage) find_program(GCOV_PATH gcov) if(GCOV_PATH) - SET(COVERAGE_COMMAND "${GCOV_PATH}" CACHE TYPE FILEPATH FORCE) + set(COVERAGE_COMMAND "${GCOV_PATH}" CACHE TYPE FILEPATH FORCE) set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DCOVERAGE") set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fprofile-arcs -ftest-coverage") + set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_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) @@ -82,11 +143,12 @@ if(NOT $ENV{CFLAGS} STREQUAL "") set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} $ENV{CFLAGS}") endif() +if(NOT $ENV{CXXFLAGS} STREQUAL "") + message(STATUS "Add CXXFLAGS: \"$ENV{CXXFLAGS}\" to CMAKE_CXX_FLAGS") + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} $ENV{CXXFLAGS}") +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()