set(warnCXXFLAGS "")
if(enable_compile_warnings)
- set(warnCFLAGS "-fno-common -Wall -Wunused -Wmissing-declarations -Wpointer-arith -Wchar-subscripts -Wcomment -Wformat -Wwrite-strings -Wno-unused-function -Wno-unused-parameter -Wno-strict-aliasing")
- if(CMAKE_COMPILER_IS_GNUCC AND (NOT (CMAKE_C_COMPILER_VERSION VERSION_LESS "5.0")))
- set(warnCFLAGS "${warnCFLAGS} -Wformat-signedness")
- endif()
+ set(warnCFLAGS "-fno-common -Wall -Wunused -Wmissing-declarations -Wpointer-arith -Wwrite-strings -Wno-unused-function -Wno-unused-parameter -Wno-strict-aliasing")
if(CMAKE_COMPILER_IS_GNUCC)
- set(warnCFLAGS "${warnCFLAGS} -Wclobbered -Wno-error=clobbered -Wno-unused-local-typedefs -Wno-error=attributes -Wno-error=maybe-uninitialized")
+ set(warnCFLAGS "${warnCFLAGS} -Wclobbered -Wformat-signedness -Wno-error=clobbered -Wno-unused-local-typedefs -Wno-error=attributes -Wno-error=maybe-uninitialized")
endif()
if (CMAKE_CXX_COMPILER_ID MATCHES "Intel")
- # ignore remark #1418: external function definition with no prior declaration
+ # ignore remarks:
+ # 191: type qualifier is meaningless on cast type
+ # 1418: external function definition with no prior declaration
# 2196: routine is both "inline" and "noinline"
+ # 2651: attribute does not apply to any entity
# 3179: deprecated conversion of string literal to char* (should be const char*)
- # 191: type qualifier is meaningless on cast type
+ # set as warning:
# 597: entity-kind "entity" will not be called for implicit or explicit conversions
# 2330: argument of type "type" is incompatible with parameter of type "type" (dropping qualifiers)
- set(warnCFLAGS "${warnCFLAGS} -wd1418 -wd191 -wd2196 -wd3179 -ww597 -ww2330")
+ # 11003: no IR in object file xxxx; was the source file compiled with xxxx
+ set(warnCFLAGS "${warnCFLAGS} -diag-disable=191,1418,2196,2651,3179 -diag-warning=597,2330,11003")
endif()
- set(warnCXXFLAGS "${warnCFLAGS} -Wall -Wextra -Wunused -Wmissing-declarations -Wpointer-arith -Wchar-subscripts -Wcomment -Wformat -Wwrite-strings -Wno-unused-function -Wno-unused-parameter -Wno-strict-aliasing")
- if(CMAKE_COMPILER_IS_GNUCXX AND (NOT (CMAKE_CXX_COMPILER_VERSION VERSION_LESS "5.0")))
- set(warnCFLAGS "${warnCFLAGS} -Wformat-signedness")
- endif()
+ set(warnCXXFLAGS "${warnCFLAGS} -Wall -Wextra -Wunused -Wmissing-declarations -Wpointer-arith -Wwrite-strings -Wno-unused-function -Wno-unused-parameter -Wno-strict-aliasing")
if(CMAKE_COMPILER_IS_GNUCXX)
- set(warnCXXFLAGS "${warnCXXFLAGS} -Wclobbered -Wno-error=clobbered -Wno-unused-local-typedefs -Wno-error=attributes -Wno-error=maybe-uninitialized")
+ set(warnCXXFLAGS "${warnCXXFLAGS} -Wclobbered -Wformat-signedness -Wno-error=clobbered -Wno-free-nonheap-object -Wno-unused-local-typedefs -Wno-error=attributes -Wno-error=maybe-uninitialized")
+ endif()
+ if(CMAKE_COMPILER_IS_GNUCXX AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS "8.0")
+ # workaround for https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81767
+ set(warnCXXFLAGS "${warnCXXFLAGS} -Wno-error=unused-variable")
endif()
if (CMAKE_CXX_COMPILER_ID MATCHES "Clang")
# don't care about class that become struct, avoid issue of empty C structs
else()
set(optCFLAGS "-O0 ")
endif()
+
+#ARM platforms have signed char by default, switch to unsigned for consistancy
+if(${CMAKE_SYSTEM_PROCESSOR} MATCHES "aarch64")
+ set(optCFLAGS "${optCFLAGS} -fsigned-char")
+endif()
+
if(enable_compile_optimizations AND CMAKE_COMPILER_IS_GNUCC
AND (NOT enable_model-checking))
# This is redundant (already in -03):
set(RELATIVE_SOURCE_DIR ".")
endif()
if (CMAKE_C_COMPILER_VERSION VERSION_LESS "8.0")
- set(optCFLAGS "${optCFLAGS} -fdebug-prefix-map=${CMAKE_SOURCE_DIR}=${RELATIVE_SOURCE_DIR}")
+ set(optCFLAGS "${optCFLAGS} -fdebug-prefix-map=\"${CMAKE_SOURCE_DIR}=${RELATIVE_SOURCE_DIR}\"")
else()
- set(optCFLAGS "${optCFLAGS} -ffile-prefix-map=${CMAKE_SOURCE_DIR}=${RELATIVE_SOURCE_DIR}")
+ set(optCFLAGS "${optCFLAGS} -ffile-prefix-map=\"${CMAKE_SOURCE_DIR}=${RELATIVE_SOURCE_DIR}\"")
endif()
endif()
endif()
else()
include(CheckIPOSupported)
- check_ipo_supported(RESULT ipo)
+ check_ipo_supported(RESULT ipo LANGUAGES C CXX)
if(ipo)
set(enable_lto ON)
endif()
endif()
if(enable_lto) # User wants LTO, and it seems usable. Go for it
set(CMAKE_INTERPROCEDURAL_OPTIMIZATION TRUE)
+ if(LTO_EXTRA_FLAG AND CMAKE_COMPILER_IS_GNUCC)
+ list(APPEND CMAKE_C_COMPILE_OPTIONS_IPO "-flto=${LTO_EXTRA_FLAG}")
+ list(APPEND CMAKE_CXX_COMPILE_OPTIONS_IPO "-flto=${LTO_EXTRA_FLAG}")
+ endif()
+
+ # Activate fat-lto-objects in case LD and gfortran differ too much.
+ # Only test with GNU as it's the only case I know (clang+gfortran+lld)
+ execute_process(COMMAND ${CMAKE_LINKER} -v OUTPUT_VARIABLE LINKER_ID ERROR_VARIABLE LINKER_ID)
+ string(REGEX MATCH "GNU" LINKER_ID "${LINKER_ID}")
+ if(${CMAKE_Fortran_COMPILER_ID} MATCHES "GNU"
+ AND NOT "${LINKER_ID}" MATCHES "GNU")
+ list(APPEND CMAKE_Fortran_COMPILE_OPTIONS_IPO "-ffat-lto-objects")
+ endif()
+
# "Since version 4.9 gcc produces slim object files that only contain
# the intermediate representation. In order to handle archives of
# these objects you have to use the gcc wrappers:
if(enable_model-checking AND enable_compile_optimizations)
# Forget it, do not optimize the code (because it confuses the MC):
- set(optCFLAGS "-O0 ")
+ set(optCFLAGS "-O0")
# But you can still optimize this:
- foreach(s
- src/simix/popping.cpp src/simix/popping_generated.cpp src/simix/smx_global.cpp
- ${SURF_SRC} ${TRACING_SRC} ${XBT_SRC}
- ${MC_SRC_BASE} ${MC_SRC})
- set (mcCFLAGS "-O3 -funroll-loops -fno-strict-aliasing")
- if(CMAKE_COMPILER_IS_GNUCC)
- set (mcCFLAGS "${mcCFLAGS} -finline-functions")
+ set(src_list ${simgrid_sources})
+ # except...
+ list(REMOVE_ITEM src_list ${SIMIX_SRC} ${S4U_SRC})
+ # but...
+ list(APPEND src_list
+ src/kernel/actor/Simcall.cpp)
+ foreach(src ${src_list})
+ set (mcCFLAGS "-O3 -funroll-loops -fno-strict-aliasing")
+ if(CMAKE_COMPILER_IS_GNUCC)
+ set (mcCFLAGS "${mcCFLAGS} -finline-functions")
endif()
- set_source_files_properties(${s} PROPERTIES COMPILE_FLAGS ${mcCFLAGS})
+ set_source_files_properties(${src} PROPERTIES COMPILE_FLAGS ${mcCFLAGS})
endforeach()
endif()
if (CMAKE_C_COMPILER_ID MATCHES "Intel")
# honor parentheses when determining the order of expression evaluation.
- set(optCFLAGS "${optCFLAGS} -fprotect-parens ")
+ # disallow optimizations for floating-point arithmetic with Nans or +-Infs (breaks Eigen3)
+ set(optCFLAGS "${optCFLAGS} -fprotect-parens -fno-finite-math-only")
endif()
if(NOT enable_debug)
set(CMAKE_C_FLAGS "${warnCFLAGS} ${CMAKE_C_FLAGS} ${optCFLAGS}")
set(CMAKE_CXX_FLAGS "${warnCXXFLAGS} ${CMAKE_CXX_FLAGS} ${optCFLAGS}")
-# Try to make Mac a bit more complient to open source standards
+# Try to make Mac a bit more compliant to open source standards
if(CMAKE_SYSTEM_NAME MATCHES "Darwin")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D_XOPEN_SOURCE=700 -D_DARWIN_C_SOURCE")
endif()
set(TESH_OPTION "")
if(enable_coverage)
- find_program(GCOV_PATH gcov)
+ find_program(GCOV_PATH NAMES ENV{GCOV} 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 "${CMAKE_C_FLAGS} -fprofile-arcs -ftest-coverage")
- set(CMAKE_EXE_LINKER_FLAGS "${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} -DCOVERAGE")
- set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fprofile-arcs -ftest-coverage")
- add_definitions(-fprofile-arcs -ftest-coverage)
+ set(COVERAGE_COMMAND "${GCOV_PATH}" CACHE FILEPATH "Coverage testing tool (gcov)" FORCE)
+ set(COVERAGE_BUILD_FLAGS "-fprofile-arcs -ftest-coverage -fprofile-abs-path")
+ set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DCOVERAGE ${COVERAGE_BUILD_FLAGS}")
+ set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${COVERAGE_BUILD_FLAGS}")
+ set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} ${COVERAGE_BUILD_FLAGS}")
+ set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DCOVERAGE ${COVERAGE_BUILD_FLAGS}")
+ add_definitions(${COVERAGE_BUILD_FLAGS})
endif()
endif()
if(enable_thread_sanitizer)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fsanitize=thread -fno-omit-frame-pointer -no-pie")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=thread -fno-omit-frame-pointer -no-pie")
+ if(CMAKE_COMPILER_IS_GNUCXX AND (NOT (CMAKE_CXX_COMPILER_VERSION VERSION_LESS "12.0")))
+ set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-error=tsan")
+ endif()
set(CMAKE_C_LINK_FLAGS "${CMAKE_C_LINK_FLAGS} -fsanitize=thread -no-pie")
try_compile(HAVE_SANITIZER_THREAD ${CMAKE_BINARY_DIR} ${CMAKE_HOME_DIRECTORY}/tools/cmake/test_prog/prog_tsan.cpp)
try_compile(HAVE_SANITIZER_THREAD_FIBER_SUPPORT ${CMAKE_BINARY_DIR} ${CMAKE_HOME_DIRECTORY}/tools/cmake/test_prog/prog_tsan.cpp
