X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/0d56c9a185dd4cad84f2927417ad7125d0ffd15e..7415b33104fb8d0ff748b4f43a3a7d0ac98c2893:/buildtools/Cmake/Flags.cmake diff --git a/buildtools/Cmake/Flags.cmake b/buildtools/Cmake/Flags.cmake index 475da98f59..a11db3dbf2 100644 --- a/buildtools/Cmake/Flags.cmake +++ b/buildtools/Cmake/Flags.cmake @@ -1,42 +1,50 @@ +## +## This file is in charge of setting our paranoid flags with regard to warnings and optimization. +## +## These flags do break some classical CMake tests, so you don't +## want to do so before the very end of the configuration. +## +## Other compiler flags (C/C++ standard version) are tested and set +## by the beginning of the configuration, directly in ~/CMakeList.txt + set(warnCFLAGS "") set(optCFLAGS "") -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") - set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}/Zi") -endif() + if(enable_compile_warnings) set(warnCFLAGS "-fno-common -Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wpointer-arith -Wchar-subscripts -Wcomment -Wformat -Wwrite-strings -Wno-unused-function -Wno-unused-parameter -Wno-strict-aliasing -Wno-format-nonliteral -Werror ") - if(CMAKE_C_COMPILER_ID STREQUAL "GNU") + if(CMAKE_COMPILER_IS_GNUCC) set(warnCFLAGS "${warnCFLAGS}-Wclobbered -Wno-error=clobbered ") - if(COMPILER_C_VERSION_MAJOR_MINOR STRGREATER "4.5") - set(warnCFLAGS "${warnCFLAGS}-Wno-error=unused-but-set-variable ") - endif() endif() - set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -Wno-unused-function -Wno-unused-parameter -Wno-strict-aliasing -Wclobbered -Wno-error=clobbered -Wno-format-nonliteral -Werror") - - set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -Wall") # FIXME: Q&D hack + set(CMAKE_CXX_FLAGS "${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 "${CMAKE_CXX_FLAGS} -Wclobbered -Wno-error=clobbered") + endif() + if (CMAKE_CXX_COMPILER_ID MATCHES "Clang") # don't care about class that become struct + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-mismatched-tags") + endif() + set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -Wall") set(CMAKE_JAVA_COMPILE_FLAGS "-Xlint") endif() if(enable_compile_optimizations) - set(optCFLAGS "-O3 -finline-functions -funroll-loops -fno-strict-aliasing ") + set(optCFLAGS "-O3 -funroll-loops -fno-strict-aliasing ") if(CMAKE_COMPILER_IS_GNUCC AND (NOT enable_model-checking)) + set(optCFLAGS "${optCFLAGS} -finline-functions ") if(WIN32) - if (COMPILER_C_VERSION_MAJOR_MINOR STRGREATER "4.7") + if (COMPILER_C_VERSION_MAJOR_MINOR STRGREATER "4.8") # 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 "${optCFLAGS} -flto ") + # + # We are experiencing assertion failures even with 4.8 on MinGW. + # Push the support forward: will see if 4.9 works when we test it. + set(optCFLAGS "${optCFLAGS} -flto ") endif() else() # On non-windows, 4.6 is enough for that - if(COMPILER_C_VERSION_MAJOR_MINOR STRGREATER "4.5" AND LINKER_VERSION STRGREATER "2.22") + if(LINKER_VERSION STRGREATER "2.22") set(optCFLAGS "${optCFLAGS} -flto ") endif() endif() @@ -45,45 +53,55 @@ else() set(optCFLAGS "-O0 ") endif() +if(enable_sdt) + add_definitions(-DUSE_SDT) +endif() + +if(enable_ust) + add_definitions(-DUSE_UST) +endif() + if(enable_model-checking AND enable_compile_optimizations) # Forget it, do not optimize the code (because it confuses the MC): set(optCFLAGS "-O0 ") # But you can still optimize this: foreach(s src/xbt/mmalloc/mm.c - src/xbt/snprintf.c src/xbt/log.c - # For some reason, this fails to work when optimizing dynar.c: - # src/xbt/dynar.c - src/xbt/set.c src/xbt/setset.c src/xbt/backtrace_linux.c - src/mc/mc_dwarf_expression.c src/mc/mc_dwarf.c src/mc/mc_member.c - src/mc/mc_snapshot.c src/mc/mc_page_store.cpp src/mc/mc_page_snapshot.cpp - src/mc/mc_compare.cpp src/mc/mc_diff.c - src/mc/mc_dwarf.c src/mc/mc_dwarf_attrnames.h src/mc/mc_dwarf_expression.c src/mc/mc_dwarf_tagnames.h - src/mc/mc_set.cpp) - set_source_files_properties(${s} PROPERTIES COMPILE_FLAGS "-O3 -finline-functions -funroll-loops -fno-strict-aliasing") + 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 ") -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 "${CMAKE_C_FLAGS} ${optCFLAGS} ${warnCFLAGS}") set(CMAKE_CXX_FLAGS "${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 "")