X-Git-Url: http://bilbo.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/fa774914c3dca81f74f061accec27f61a04f3165..cf1d9f104696ecb95c62c136aa47f90fb28c6762:/tools/cmake/Flags.cmake

diff --git a/tools/cmake/Flags.cmake b/tools/cmake/Flags.cmake
index c030de21df..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} -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):
@@ -181,9 +185,7 @@ if(enable_model-checking AND enable_compile_optimizations)
   list(REMOVE_ITEM src_list ${SIMIX_SRC} ${S4U_SRC})
   # but...
   list(APPEND src_list
-    src/simix/popping.cpp
-    src/simix/popping_generated.cpp
-    src/simix/smx_global.cpp)
+    src/kernel/actor/Simcall.cpp)
   foreach(src ${src_list})
       set (mcCFLAGS "-O3 -funroll-loops -fno-strict-aliasing")
       if(CMAKE_COMPILER_IS_GNUCC)
@@ -195,7 +197,8 @@ 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)