X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/694a2b171a6e03d42d5068bc6ba6c353cb0e34e3..cf1d9f104696ecb95c62c136aa47f90fb28c6762:/tools/cmake/Flags.cmake

diff --git a/tools/cmake/Flags.cmake b/tools/cmake/Flags.cmake
index d101b92122..6fdaa31346 100644
--- a/tools/cmake/Flags.cmake
+++ b/tools/cmake/Flags.cmake
@@ -14,12 +14,9 @@ set(optCFLAGS "")
 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} -Wsuggest-override -Wclobbered -Wno-error=clobbered  -Wno-unused-local-typedefs -Wno-error=attributes -Wno-error=maybe-uninitialized")
+    set(warnCFLAGS "${warnCFLAGS} -Wclobbered -Wformat-signedness -Wno-error=clobbered -Wno-unused-local-typedefs -Wno-error=attributes -Wno-error=maybe-uninitialized")
   endif()
   if (CMAKE_CXX_COMPILER_ID MATCHES "Intel")
     # ignore remarks:
@@ -35,12 +32,13 @@ if(enable_compile_warnings)
     set(warnCFLAGS "${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
@@ -86,6 +84,12 @@ if(enable_compile_optimizations)
 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):
@@ -176,21 +180,25 @@ 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/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(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)
@@ -215,14 +223,13 @@ set(TESH_OPTION "")
 if(enable_coverage)
   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()
 
@@ -242,6 +249,9 @@ 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