set(warnCFLAGS "")
set(optCFLAGS "")
-if(NOT __VISUALC__ AND NOT __BORLANDC__)
- set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS}-g3")
-else(NOT __VISUALC__ AND NOT __BORLANDC__)
- set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS}/Zi")
- set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}/Zi")
-endif(NOT __VISUALC__ AND NOT __BORLANDC__)
+##
+## Request full debugging flags
+##
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -g3")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g3")
+set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -g")
+
+##
+## We need a decent support of the c++11 standard
+##
+include(CheckCXXCompilerFlag)
+CHECK_CXX_COMPILER_FLAG("-std=c++11" COMPILER_SUPPORTS_CXX11)
+if(COMPILER_SUPPORTS_CXX11)
+ set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
+else()
+ message(FATAL_ERROR
+ "The compiler ${CMAKE_CXX_COMPILER} has no C++11 support. "
+ "Please use a decent C++ compiler.")
+endif()
+if (CMAKE_COMPILER_IS_GNUCC)
+ if (COMPILER_CXX_VERSION_MAJOR_MINOR STRLESS "4.7")
+ message(FATAL_ERROR
+ "SimGrid needs g++ version 4.7 to compile "
+ "(c++11 support of previous versions is too limited).")
+ endif()
+endif()
+
+###
+### And we need C11 standard, too
+###
+include(CheckCCompilerFlag)
+CHECK_C_COMPILER_FLAG("-std=gnu11" COMPILER_SUPPORTS_C11)
+if(COMPILER_SUPPORTS_C11)
+ set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=gnu11")
+else()
+ message(FATAL_ERROR
+ "The compiler ${CMAKE_C_COMPILER} has no C11 support. "
+ "Please use a decent C compiler "
+ "(note that c++11 support of ${CMAKE_CXX_COMPILER} seems ok).")
+endif()
+
if(enable_compile_warnings)
- set(warnCFLAGS "-Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wpointer-arith -Wchar-subscripts -Wcomment -Wformat -Wwrite-strings -Wno-unused-function -Wno-unused-parameter -Wno-strict-aliasing -Wno-format-nonliteral -Werror ")
-endif(enable_compile_warnings)
+ set(warnCFLAGS "-fno-common -Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wpointer-arith -Wchar-subscripts -Wcomment -Wformat -Wwrite-strings -Wno-unused-function -Wno-unused-parameter -Wno-strict-aliasing -Wno-format-nonliteral -Werror ")
+ if(CMAKE_COMPILER_IS_GNUCC)
+ set(warnCFLAGS "${warnCFLAGS}-Wclobbered -Wno-error=clobbered ")
+ endif()
-if(enable_compile_warnings AND COMPILER_C_VERSION_MAJOR_MINOR MATCHES "4.6")
- set(warnCFLAGS "${warnCFLAGS} -Wno-error=unused-but-set-variable ")
-endif(enable_compile_warnings AND COMPILER_C_VERSION_MAJOR_MINOR MATCHES "4.6")
+ set(CMAKE_CXX_FLAGS "${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 "${CMAKE_CXX_FLAGS} -Wclobbered -Wno-error=clobbered")
+ endif()
+
+ set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -Wall") # FIXME: Q&D hack
+
+ set(CMAKE_JAVA_COMPILE_FLAGS "-Xlint")
+endif()
if(enable_compile_optimizations)
- set(optCFLAGS "-O3 -finline-functions -funroll-loops -fno-strict-aliasing ")
-else(enable_compile_optimizations)
- set(optCFLAGS "-O0 ")
-endif(enable_compile_optimizations)
+ set(optCFLAGS "-O3 -funroll-loops -fno-strict-aliasing ")
+ if(CMAKE_COMPILER_IS_GNUCC AND (NOT enable_model-checking))
+ set(optCFLAGS "${optCFLAGS} -finline-functions ")
+ if(WIN32)
+ if (COMPILER_C_VERSION_MAJOR_MINOR STRGREATER "4.7")
+ # On windows, we need 4.8 or higher to enable lto because of http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50293
+ set(optCFLAGS "${optCFLAGS} -flto ")
+ endif()
+ else()
+ # On non-windows, 4.6 is enough for that
+ if(LINKER_VERSION STRGREATER "2.22")
+ set(optCFLAGS "${optCFLAGS} -flto ")
+ endif()
+ endif()
+ endif()
+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/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}")
-endif(NOT enable_debug)
+ set(CMAKE_C_FLAGS "-DNDEBUG ${CMAKE_C_FLAGS}")
+ set(CMAKE_CXX_FLAGS "-DNDEBUG ${CMAKE_CXX_FLAGS}")
+endif()
-set(CMAKE_C_FLAGS "${optCFLAGS}${warnCFLAGS}${CMAKE_C_FLAGS}")
+if(enable_msg_deprecated)
+ set(CMAKE_C_FLAGS "-DMSG_USE_DEPRECATED ${CMAKE_C_FLAGS}")
+endif()
-set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${custom_flags}")
+set(CMAKE_C_FLAGS "${optCFLAGS} ${warnCFLAGS} ${CMAKE_C_FLAGS}")
+
+set(CMAKE_CXX_FLAGS "${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")
-endif(CMAKE_SYSTEM_NAME MATCHES "Darwin")
+ set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D_XOPEN_SOURCE=700 -D_DARWIN_C_SOURCE")
+endif()
+set(TESH_OPTION "")
if(enable_coverage)
- find_program(GCOV_PATH gcov)
- if(GCOV_PATH)
- SET(COVERAGE_COMMAND "${GCOV_PATH}" CACHE TYPE FILEPATH FORCE)
- set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fprofile-arcs -ftest-coverage")
- set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fprofile-arcs -ftest-coverage")
- add_definitions(-fprofile-arcs -ftest-coverage)
- endif(GCOV_PATH)
-endif(enable_coverage)
+ find_program(GCOV_PATH 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} -fprofile-arcs -ftest-coverage")
+ set(TESH_OPTION --enable-coverage)
+ add_definitions(-fprofile-arcs -ftest-coverage)
+ endif()
+endif()
+
+if(NOT $ENV{CFLAGS} STREQUAL "")
+ message(STATUS "Add CFLAGS: \"$ENV{CFLAGS}\" to CMAKE_C_FLAGS")
+ set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} $ENV{CFLAGS}")
+endif()
+
+if(NOT $ENV{CXXFLAGS} STREQUAL "")
+ message(STATUS "Add CXXFLAGS: \"$ENV{CXXFLAGS}\" to CMAKE_CXX_FLAGS")
+ set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} $ENV{CXXFLAGS}")
+endif()
+if(NOT $ENV{LDFLAGS} STREQUAL "")
+ message(STATUS "Add LDFLAGS: \"$ENV{LDFLAGS}\" to CMAKE_C_LINK_FLAGS")
+ set(CMAKE_C_LINK_FLAGS "${CMAKE_C_LINK_FLAGS} $ENV{LDFLAGS}")
+endif()