X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/539916de848562683cf2e5425d5160c2a43f135a..5e8d6aca2746b601402d32c73b5b577b203a32cd:/buildtools/Cmake/Flags.cmake diff --git a/buildtools/Cmake/Flags.cmake b/buildtools/Cmake/Flags.cmake index d45e7f9305..8072d1db3d 100644 --- a/buildtools/Cmake/Flags.cmake +++ b/buildtools/Cmake/Flags.cmake @@ -1,32 +1,32 @@ +## +## 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 "${warnCFLAGS}-Wno-error=unused-but-set-variable ") - endif() - if(COMPILER_C_VERSION_MAJOR_MINOR STREQUAL "4.6") - #some old compilers emit bogus warnings here, see https://gcc.gnu.org/bugzilla/show_bug.cgi?id=45978 . Avoid failing the build in this case - set(warnCFLAGS "${warnCFLAGS}-Wno-error=array-bounds") - endif() endif() - set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -Wunused -Wpointer-arith -Wchar-subscripts -Wcomment -Wno-unknown-warning-option -Wformat -Wwrite-strings -Wno-unused-function -Wno-unused-parameter -Wno-strict-aliasing -Wclobbered -Wno-error=clobbered -Wno-format-nonliteral -Werror") - - set(CMAKE_Fortran_FLAGS "${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() @@ -41,7 +41,7 @@ if(enable_compile_optimizations) 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() @@ -63,16 +63,19 @@ if(enable_model-checking AND enable_compile_optimizations) 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/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) + 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") @@ -81,16 +84,6 @@ if(enable_model-checking AND enable_compile_optimizations) 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 ") -endif() - if(NOT enable_debug) set(CMAKE_C_FLAGS "-DNDEBUG ${CMAKE_C_FLAGS}") set(CMAKE_CXX_FLAGS "-DNDEBUG ${CMAKE_CXX_FLAGS}") @@ -100,13 +93,12 @@ 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 "")