+project(SimGrid C CXX)
+
+#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#
+# Check for the compiler #
+#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#
+
+### Need to set rc ccompiler before enable language
+if(WIN32)
+ SET(CMAKE_RC_COMPILER "windres")
+endif()
+
+##
+## Check the C/C++ standard that we need
+## See also tools/cmake/GCCFlags.cmake that sets our paranoid warning flags
+if (MSVC)
+ message("-- You are compiling SimGrid with MicroSoft Visual C. Good luck.")
+
+ set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D_SCL_SECURE_NO_WARNINGS")
+ set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -D_SCL_SECURE_NO_WARNINGS")
+else() # gcc or clang
+ INCLUDE(CheckCCompilerFlag)
+ CHECK_C_COMPILER_FLAG(-fstack-cleaner HAVE_C_STACK_CLEANER)
+
+ ## 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")
+
+ if (CMAKE_COMPILER_IS_GNUCC)
+ if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS "4.7")
+ message(FATAL_ERROR
+ "SimGrid needs at least g++ version 4.7 to compile but you have ${CMAKE_CXX_COMPILER_VERSION}."
+ "You need a sufficient support of c++11 to compile SimGrid.")
+ endif()
+ endif()
+
+ ## We need a decent support of the c++11 standard
+ include(CheckCXXCompilerFlag)
+ CHECK_CXX_COMPILER_FLAG("-std=gnu++11" COMPILER_SUPPORTS_CXX11)
+ if(COMPILER_SUPPORTS_CXX11)
+ set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=gnu++11")
+ else()
+ message(FATAL_ERROR
+ "The compiler ${CMAKE_CXX_COMPILER} (v${CMAKE_CXX_COMPILER_VERSION}) has no C++11 support. "
+ "Please use a decent C++ compiler.")
+ 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 ${CMAKE_C_COMPILER} (v${CMAKE_C_COMPILER_VERSION}) has no C11 support. "
+ "Please use a decent C compiler "
+ "(note that c++11 support of ${CMAKE_CXX_COMPILER} seems ok).")
+ endif()
+ if(APPLE AND (CMAKE_C_COMPILER_VERSION VERSION_LESS "4.6"))
+ ### gcc 4.[1-5] cannot compile ucontext on OSX
+ message(STATUS "Ucontext can't be used with this version of gcc (must be greater than 4.5)")
+ set(HAVE_UCONTEXT_H 0)
+ endif()
+endif() # NOT MSVC
+
+### SMPI vs. Fortran
+if ((NOT DEFINED enable_smpi OR enable_smpi) AND NOT APPLE) # smpi is enabled by default
+ # Call enable_language(Fortran) in order to load the build rules for
+ # this language, needed by teshsuite/smpi/mpich-test/. Use
+ # CMAKE_FORCE_Fortran_COMPILER to bypass checks for a working
+ # compiler (smpiff don't exist at configure time).
+ include(CMakeForceCompiler)
+ if(NOT COMMAND CMAKE_FORCE_Fortran_COMPILER)
+ MACRO(CMAKE_FORCE_Fortran_COMPILER compiler id)
+ SET(CMAKE_Fortran_COMPILER "${compiler}")
+ SET(CMAKE_Fortran_COMPILER_ID_RUN TRUE)
+ SET(CMAKE_Fortran_COMPILER_ID ${id})
+ SET(CMAKE_Fortran_COMPILER_WORKS TRUE)
+ SET(CMAKE_Fortran_COMPILER_FORCED TRUE)
+
+ # Set old compiler id variables.
+ IF("${CMAKE_Fortran_COMPILER_ID}" MATCHES "GNU")
+ SET(CMAKE_COMPILER_IS_GNUG77 1)
+ ENDIF("${CMAKE_Fortran_COMPILER_ID}" MATCHES "GNU")
+ ENDMACRO(CMAKE_FORCE_Fortran_COMPILER)
+ endif()
+ CMAKE_FORCE_Fortran_COMPILER(smpiff smpiff)
+ enable_language(Fortran OPTIONAL)
+endif()
+
+#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#
+# Build the version number #
+#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#
+
+set(SIMGRID_VERSION_MAJOR "3")
+set(SIMGRID_VERSION_MINOR "13")
+set(SIMGRID_VERSION_PATCH "0")
+set(SIMGRID_VERSION_EXTRA "-devel") # Extra words to add to version string (e.g. -rc1)
+
+set(SIMGRID_VERSION_DATE "2016") # Year for copyright information
+
+if(${SIMGRID_VERSION_PATCH} EQUAL "0")
+ set(release_version "${SIMGRID_VERSION_MAJOR}.${SIMGRID_VERSION_MINOR}")
+else()
+ set(release_version "${SIMGRID_VERSION_MAJOR}.${SIMGRID_VERSION_MINOR}.${SIMGRID_VERSION_PATCH}")
+endif()
+
+set(SIMGRID_VERSION_STRING "SimGrid version ${release_version}${SIMGRID_VERSION_EXTRA}")
+
+set(libsimgrid_version "${release_version}")
+set(libsimgrid-java_version "${release_version}")
+
+### SET THE LIBRARY EXTENSION
+if(APPLE) #MAC
+ set(LIB_EXE "dylib")
+else()
+ if(WIN32) #WINDOWS
+ set(LIB_EXE "a")
+ set(BIN_EXE ".exe")
+ else() #UNIX
+ set(LIB_EXE "so")
+ endif()
+endif()
+
+execute_process(COMMAND ${CMAKE_LINKER} --version
+ OUTPUT_VARIABLE LINKER_VERSION)
+string(REGEX MATCH "[0-9].[0-9]*" LINKER_VERSION "${LINKER_VERSION}")
+
+### Find programs and paths
+FIND_PROGRAM(GCOV_PATH gcov)
+include(FindPerl)
+if(NOT PERL_FOUND)
+ message(FATAL_ERROR "Please install Perl to compile SimGrid.")
+endif()
+
+if (APPLE)
+ set(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/lib")
+ set(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)
+endif()
+SET(LIBRARY_OUTPUT_PATH ${CMAKE_BINARY_DIR}/lib)
+
+### Compute the include paths
+set(INCLUDES
+ ${CMAKE_HOME_DIRECTORY}
+ ${CMAKE_HOME_DIRECTORY}/include
+ ${CMAKE_HOME_DIRECTORY}/src/include
+ ${CMAKE_BINARY_DIR}
+ ${CMAKE_BINARY_DIR}/include
+ )
+
+if(NOT CMAKE_CROSSCOMPILING AND EXISTS /usr/include/)
+ set(INCLUDES ${INCLUDES} /usr/include/)
+endif()
+
+### Check 32bits or 64bits
+IF(CMAKE_SIZEOF_VOID_P EQUAL 4)
+ SET(ARCH_32_BITS 1)
+ELSE()
+ SET(ARCH_32_BITS 0)
+ENDIF()
+
+if(WIN32)
+
+ set(CMAKE_INCLUDE_WIN "${CMAKE_C_COMPILER}")
+ set(CMAKE_LIB_WIN "${CMAKE_C_COMPILER}")
+ string(REGEX REPLACE "/bin/gcc.*" "/include" CMAKE_INCLUDE_WIN "${CMAKE_INCLUDE_WIN}")
+ string(REGEX REPLACE "/bin/gcc.*" "/lib" CMAKE_LIB_WIN "${CMAKE_LIB_WIN}")
+ set(INCLUDES ${INCLUDES} ${CMAKE_INCLUDE_WIN})
+ unset(CMAKE_INCLUDE_WIN)
+
+endif()
+
+include_directories(${INCLUDES})
+
+### Setup Options
+include(${CMAKE_HOME_DIRECTORY}/tools/cmake/Option.cmake)
+
+### Determine the assembly flavor that we need today
+set(HAVE_RAW_CONTEXTS 0)
+include(CMakeDetermineSystem)
+IF(CMAKE_SYSTEM_PROCESSOR MATCHES ".86|AMD64|amd64")
+ IF(${ARCH_32_BITS})
+ message(STATUS "System processor: i686 (${CMAKE_SYSTEM_PROCESSOR}, 32 bits)")
+ set(PROCESSOR_i686 1)
+ set(PROCESSOR_x86_64 0)
+ ELSE()
+ message(STATUS "System processor: x86_64 (${CMAKE_SYSTEM_PROCESSOR}, 64 bits)")
+ set(PROCESSOR_i686 0)
+ set(PROCESSOR_x86_64 1)
+ ENDIF()
+ if (WIN32)
+ message(STATUS "Disable fast raw contexts on Windows.")
+ else()
+ set(HAVE_RAW_CONTEXTS 1)
+ endif()
+ELSE()
+ set(PROCESSOR_i686 0)
+ set(PROCESSOR_x86_64 0)
+ENDIF()
+
+include(CheckFunctionExists)
+include(CheckTypeSize)
+include(CheckIncludeFile)
+include(CheckIncludeFiles)
+include(CheckLibraryExists)
+include(CheckSymbolExists)
+
+set(HAVE_GRAPHVIZ 0)
+include(FindGraphviz)
+include(FindLibSigc++)
+
+set(HAVE_LUA 0)
+if(enable_lua)
+ include(FindLuaSimgrid)
+endif()
+
+set(HAVE_NS3 0)
+if(enable_ns3)
+ include(FindNS3)
+ if (NOT HAVE_NS3)
+ message(FATAL_ERROR "Cannot find NS3. Please install it (apt-get install ns3 libns3-dev) or disable that cmake option")
+ endif()
+endif()
+
+if(WIN32)
+ set(Boost_USE_STATIC_LIBS 1)
+endif()
+
+find_package(Boost 1.48)
+if(Boost_FOUND)
+ include_directories(${Boost_INCLUDE_DIRS})
+else()
+ if(APPLE)
+ message(FATAL_ERROR "Failed to find Boost libraries (Try to install them with 'sudo fink install boost1.53.nopython')")
+ else()
+ message(FATAL_ERROR "Failed to find Boost libraries."
+ "Did you install libboost-dev and libboost-context-dev?"
+ "(libboost-context-dev is optional)"
+ "SimGrid requires Boost >= 1.48.0")
+ endif()
+endif()
+
+# Try again to see if we have libboost-context
+find_package(Boost 1.42 COMPONENTS context)
+set(Boost_FOUND 1) # We don't care of whether this component is missing
+
+if(Boost_FOUND AND Boost_CONTEXT_FOUND)
+ # We should use feature detection for this instead:
+ if (Boost_VERSION LESS 105600)
+ message("Found Boost.Context API v1")
+ set(HAVE_BOOST_CONTEXTS 1)
+ else()
+ message("Found Boost.Context API v2")
+ set(HAVE_BOOST_CONTEXTS 2)
+ endif()
+else()
+ message (" boost : found.")
+ message (" boost-context: missing. Install libboost-context-dev for this optional feature.")
+ set(HAVE_BOOST_CONTEXTS 0)
+endif()
+
+# Checks for header libraries functions.
+CHECK_LIBRARY_EXISTS(execinfo backtrace "" HAVE_BACKTRACE_IN_LIBEXECINFO)
+CHECK_LIBRARY_EXISTS(rt clock_gettime "" HAVE_POSIX_GETTIME)
+
+CHECK_LIBRARY_EXISTS(pthread pthread_create "" HAVE_PTHREAD)
+CHECK_LIBRARY_EXISTS(pthread sem_init "" HAVE_SEM_INIT_LIB)
+CHECK_LIBRARY_EXISTS(pthread sem_open "" HAVE_SEM_OPEN_LIB)
+set(HAVE_PTHREAD_SETAFFINITY 0)
+CHECK_LIBRARY_EXISTS(pthread pthread_setaffinity_np "" HAVE_PTHREAD_SETAFFINITY)
+
+if(CMAKE_SYSTEM_NAME MATCHES "Darwin")
+ set(CMAKE_REQUIRED_DEFINITIONS "-D_XOPEN_SOURCE=700 -D_DARWIN_C_SOURCE")
+elseif(MINGW)
+ # Use the GNU version of unusual modifiers like PRIx64
+ add_definitions(-D__USE_MINGW_ANSI_STDIO=1)
+ set(CMAKE_REQUIRED_DEFINITIONS "-D__USE_MINGW_ANSI_STDIO=1")
+else()
+ set(CMAKE_REQUIRED_DEFINITIONS "-D_GNU_SOURCE")
+endif()
+
+CHECK_INCLUDE_FILE("valgrind/valgrind.h" HAVE_VALGRIND_H)
+CHECK_INCLUDE_FILE("unistd.h" HAVE_UNISTD_H)
+CHECK_INCLUDE_FILE("execinfo.h" HAVE_EXECINFO_H)
+CHECK_INCLUDE_FILE("signal.h" HAVE_SIGNAL_H)
+CHECK_INCLUDE_FILE("sys/param.h" HAVE_SYS_PARAM_H)
+CHECK_INCLUDE_FILE("sys/sysctl.h" HAVE_SYS_SYSCTL_H)
+CHECK_INCLUDE_FILE("ucontext.h" HAVE_UCONTEXT_H)
+CHECK_INCLUDE_FILE("linux/futex.h" HAVE_FUTEX_H)
+
+CHECK_FUNCTION_EXISTS(gettimeofday HAVE_GETTIMEOFDAY)
+CHECK_FUNCTION_EXISTS(nanosleep HAVE_NANOSLEEP)
+CHECK_FUNCTION_EXISTS(getdtablesize HAVE_GETDTABLESIZE)
+CHECK_FUNCTION_EXISTS(sysconf HAVE_SYSCONF)
+CHECK_FUNCTION_EXISTS(popen HAVE_POPEN)
+CHECK_FUNCTION_EXISTS(process_vm_readv HAVE_PROCESS_VM_READV)
+CHECK_FUNCTION_EXISTS(mmap HAVE_MMAP)
+
+CHECK_SYMBOL_EXISTS(vasprintf stdio.h HAVE_VASPRINTF)
+if(MINGW)
+ # The detection of vasprintf fails on MinGW, assumingly because it's
+ # defined as an inline function in stdio.h instead of a regular
+ # function. So force the result to be 1 despite of the test.
+ set(HAVE_VASPRINTF 1)
+endif()
+
+#Check if __thread is defined
+execute_process(
+ COMMAND "${CMAKE_C_COMPILER} ${CMAKE_HOME_DIRECTORY}/tools/cmake/test_prog/prog_thread_storage.c -o testprog"
+ WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
+ RESULT_VARIABLE HAVE_thread_storage_run)
+file(REMOVE testprog)
+if(HAVE_thread_storage_run)
+ set(HAVE_THREAD_LOCAL_STORAGE 1)
+else()
+ set(HAVE_THREAD_LOCAL_STORAGE 0)
+endif()
+
+# Our usage of mmap is Linux-specific (flag MAP_ANONYMOUS), but kFreeBSD uses a GNU libc
+IF(HAVE_MMAP AND
+ NOT "${CMAKE_SYSTEM}" MATCHES "Linux" AND
+ NOT "${CMAKE_SYSTEM}" MATCHES "kFreeBSD" AND
+ NOT "${CMAKE_SYSTEM}" MATCHES "GNU" AND
+ NOT "${CMAKE_SYSTEM}" MATCHES "Darwin")
+ SET(HAVE_MMAP 0)
+ message(STATUS "Warning: MMAP is thought as non functional on this architecture (${CMAKE_SYSTEM})")
+ENDIF()
+
+if(HAVE_MMAP AND HAVE_THREAD_LOCAL_STORAGE)
+ SET(HAVE_MMALLOC 1)
+else()
+ SET(HAVE_MMALLOC 0)
+endif()
+
+if(enable_jedule)
+ set(HAVE_JEDULE 1)
+else()
+ set(HAVE_JEDULE 0)
+endif()
+
+if(enable_mallocators)
+ SET(HAVE_MALLOCATOR 1)
+else()
+ SET(HAVE_MALLOCATOR 0)
+endif()
+
+if(enable_model-checking AND HAVE_MMALLOC)
+ SET(HAVE_MC 1)
+ include(FindLibunwind)
+ include(FindLibdw)
+else()
+ if(enable_model-checking)
+ message(STATUS "Warning: support for model-checking has been disabled because you are missing either mmap or __thread.")
+ endif()
+ SET(HAVE_MC 0)
+ SET(HAVE_MMALLOC 0)
+endif()
+
+if(enable_smpi)
+ include(FindGFortran)
+ SET(HAVE_SMPI 1)
+ if("${CMAKE_SYSTEM}" MATCHES "Linux")
+ SET(USE_LIBUTIL 0)
+ SET(HAVE_PRIVATIZATION 1)
+ elseif("${CMAKE_SYSTEM}" MATCHES "^FreeBSD")
+ SET(USE_LIBUTIL 0)
+ SET(HAVE_PRIVATIZATION 0)
+ else()
+ message (STATUS "Warning: no support for SMPI automatic privatization on this platform")
+ SET(HAVE_PRIVATIZATION 0)
+ endif()
+else()
+ SET(HAVE_SMPI 0)
+endif()
+
+#--------------------------------------------------------------------------------------------------
+### Check for GNU dynamic linker
+CHECK_INCLUDE_FILE("dlfcn.h" HAVE_DLFCN_H)
+if (HAVE_DLFCN_H)
+ execute_process(COMMAND ${CMAKE_C_COMPILER} ${CMAKE_HOME_DIRECTORY}/tools/cmake/test_prog/prog_gnu_dynlinker.c -ldl -o test_gnu_ld
+ WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
+ OUTPUT_VARIABLE HAVE_GNU_LD_compil
+ )
+ if(HAVE_GNU_LD_compil)
+ set(HAVE_GNU_LD 0)
+ message(STATUS "Warning: test program toward GNU ld failed to compile:")
+ message(STATUS "${HAVE_GNU_LD_comp_output}")
+ else()
+
+ execute_process(COMMAND ./test_gnu_ld
+ WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
+ RESULT_VARIABLE HAVE_GNU_LD_run
+ OUTPUT_VARIABLE var_exec
+ )
+
+ if(NOT HAVE_GNU_LD_run)
+ set(HAVE_GNU_LD 1)
+ message(STATUS "We are using GNU dynamic linker")
+ else()
+ set(HAVE_GNU_LD 0)
+ message(STATUS "Warning: error while checking for GNU ld:")
+ message(STATUS "Test output: '${var_exec}'")
+ message(STATUS "Exit status: ${HAVE_GNU_LD_run}")
+ endif()
+ file(REMOVE test_gnu_ld)
+ endif()
+endif()
+
+
+#--------------------------------------------------------------------------------------------------
+### Initialize of CONTEXT THREADS
+
+set(HAVE_THREAD_CONTEXTS 0)
+
+if(HAVE_PTHREAD)
+ ### Test that we have a way to create semaphores
+
+ if(HAVE_SEM_OPEN_LIB)
+ execute_process(COMMAND ${CMAKE_C_COMPILER} ${CMAKE_HOME_DIRECTORY}/tools/cmake/test_prog/prog_sem_open.c -lpthread -o sem_open
+ WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
+ OUTPUT_VARIABLE HAVE_SEM_OPEN_compil
+ )
+
+ # Test sem_open by compiling:
+ if(HAVE_SEM_OPEN_compil)
+ set(HAVE_SEM_OPEN 0)
+ message(STATUS "Warning: sem_open not compilable")
+ message(STATUS "HAVE_SEM_OPEN_comp_output: ${HAVE_SEM_OPEN_comp_output}")
+ else()
+ set(HAVE_SEM_OPEN 1)
+ message(STATUS "sem_open is compilable")
+ endif()
+
+ # If we're not crosscompiling, we check by executing the program:
+ if (HAVE_SEM_OPEN AND NOT CMAKE_CROSSCOMPILING)
+ execute_process(COMMAND ./sem_open
+ WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
+ RESULT_VARIABLE HAVE_SEM_OPEN_run
+ OUTPUT_VARIABLE var_compil
+ )
+ if (NOT HAVE_SEM_OPEN_run)
+ set(HAVE_SEM_OPEN 1)
+ message(STATUS "sem_open is executable")
+ else()
+ set(HAVE_SEM_OPEN 0)
+ if(EXISTS "${CMAKE_BINARY_DIR}/sem_open")
+ message(STATUS "Bin ${CMAKE_BINARY_DIR}/sem_open exists!")
+ else()
+ message(STATUS "Bin ${CMAKE_BINARY_DIR}/sem_open not exists!")
+ endif()
+ message(STATUS "Warning: sem_open not executable")
+ message(STATUS "Compilation output: '${var_compil}'")
+ message(STATUS "Exit result of sem_open: ${HAVE_SEM_OPEN_run}")
+ endif()
+ endif()
+ file(REMOVE sem_open)
+
+ else()
+ set(HAVE_SEM_OPEN 0)
+ endif()
+
+ if(HAVE_SEM_INIT_LIB)
+ execute_process(COMMAND ${CMAKE_C_COMPILER} ${CMAKE_HOME_DIRECTORY}/tools/cmake/test_prog/prog_sem_init.c -lpthread -o sem_init
+ WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
+ RESULT_VARIABLE HAVE_SEM_INIT_run
+ OUTPUT_VARIABLE HAVE_SEM_INIT_compil)
+
+ # Test sem_init by compiling:
+ if(HAVE_SEM_INIT_compil)
+ set(HAVE_SEM_INIT 0)
+ message(STATUS "Warning: sem_init not compilable")
+ message(STATUS "HAVE_SEM_INIT_comp_output: ${HAVE_SEM_OPEN_comp_output}")
+ else()
+ set(HAVE_SEM_INIT 1)
+ message(STATUS "sem_init is compilable")
+ endif()
+
+ # If we're not crosscompiling, we check by executing the program:
+ if (HAVE_SEM_INIT AND NOT CMAKE_CROSSCOMPILING)
+ execute_process(COMMAND ./sem_init
+ WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
+ RESULT_VARIABLE HAVE_SEM_INIT_run
+ OUTPUT_VARIABLE var_compil
+ )
+ if (NOT HAVE_SEM_INIT_run)
+ set(HAVE_SEM_INIT 1)
+ message(STATUS "sem_init is executable")
+ else()
+ set(HAVE_SEM_INIT 0)
+ if(EXISTS "${CMAKE_BINARY_DIR}/sem_init")
+ message(STATUS "Bin ${CMAKE_BINARY_DIR}/sem_init exists!")
+ else()
+ message(STATUS "Bin ${CMAKE_BINARY_DIR}/sem_init not exists!")
+ endif()
+ message(STATUS "Warning: sem_init not executable")
+ message(STATUS "Compilation output: '${var_compil}'")
+ message(STATUS "Exit result of sem_init: ${HAVE_SEM_INIT_run}")
+ endif()
+ endif()
+ file(REMOVE sem_init)
+ endif()
+
+ if(NOT HAVE_SEM_OPEN AND NOT HAVE_SEM_INIT)
+ message(FATAL_ERROR "Semaphores are not usable (neither sem_open nor sem_init is both compilable and executable), but they are mandatory to threads (you may need to mount /dev).")
+ endif()
+
+ set(HAVE_THREAD_CONTEXTS 1)
+ message("-- Support for thread context factory ok.")
+endif()
+
+
+set(HAVE_UCONTEXT_CONTEXTS 0)
+if(NOT HAVE_UCONTEXT_H)
+ message("-- No ucontext factory: <ucontext.h> not found.")
+elseif(APPLE)
+ message("-- No ucontext factory: Apple don't want us to use them.")
+ set(HAVE_UCONTEXT_H 0)
+else()
+ try_compile(compile_makecontext ${CMAKE_BINARY_DIR} ${CMAKE_HOME_DIRECTORY}/tools/cmake/test_prog/prog_makecontext.c
+ OUTPUT_VARIABLE compile_makecontext_output)
+
+ #If can have both context
+ if(compile_makecontext)
+ set(HAVE_UCONTEXT_CONTEXTS 1)
+ message("-- Support for ucontext factory ok.")
+ else()
+ message("-- Error: <ucontext.h> exists, but makecontext is not compilable. Compilation output:\n ${compile_makecontext_output}")
+ message("-- No ucontext factory: makecontext() is not compilable.")
+ endif()
+
+ # Stack setup (size and address)
+ try_run(RUN_makecontext_VAR COMPILE_makecontext_VAR
+ ${CMAKE_BINARY_DIR} ${CMAKE_HOME_DIRECTORY}/tools/cmake/test_prog/prog_stacksetup.c
+ RUN_OUTPUT_VARIABLE stack_setup)
+
+ LIST(LENGTH stack_setup stack_setup_len)
+ if("${stack_setup_len}" STREQUAL "2")
+ LIST(GET stack_setup 0 makecontext_addr)
+ LIST(GET stack_setup 1 makecontext_size)
+ set(sg_makecontext_stack_addr "#define sg_makecontext_stack_addr(skaddr) (${makecontext_addr})")
+ set(sg_makecontext_stack_size "#define sg_makecontext_stack_size(sksize) (${makecontext_size})")
+ else()
+ message(FATAL_ERROR "Could not figure out the stack setup. Compil: ${RUN_makecontext_VAR}. Exec: ${COMPILE_makecontext_VAR}. Output: ${stack_setup}")
+ endif()
+endif()
+
+# Stack growth direction (upward or downward). Used for the following contexts: SysV, raw, Boost
+try_run(RUN_stackgrowth_VAR COMPILE_stackgrowth_VAR
+ ${CMAKE_BINARY_DIR}
+ ${CMAKE_HOME_DIRECTORY}/tools/cmake/test_prog/prog_stackgrowth.c
+ RUN_OUTPUT_VARIABLE stack
+ COPY_FILE test_stackgrowth)
+
+if("${stack}" STREQUAL "down")
+ set(PTH_STACKGROWTH "-1")
+elseif("${stack}" STREQUAL "up")
+ set(PTH_STACKGROWTH "1")
+else()
+ if("${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "x86_64")
+ set(PTH_STACKGROWTH "-1")
+ elseif("${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "i686")
+ set(PTH_STACKGROWTH "-1")
+ else()
+ message(FATAL_ERROR "Could not figure out the stack direction. Test prog returned: ${stack}; CMAKE_SYSTEM_PROCESSOR: ${CMAKE_SYSTEM_PROCESSOR}.")
+ endif()
+endif()
+# If the test ran well, remove the test binary
+file(REMOVE test_stackgrowth)
+#--------------------------------------------------------------------------------------------------
+
+### check for addr2line
+find_path(ADDR2LINE NAMES addr2line PATHS NO_DEFAULT_PATHS)
+if(ADDR2LINE)
+ set(ADDR2LINE "${ADDR2LINE}/addr2line")
+endif()
+
+###############
+## GIT version check
+##
+if(EXISTS ${CMAKE_HOME_DIRECTORY}/.git/)
+ execute_process(
+ COMMAND git remote
+ COMMAND head -n 1
+ WORKING_DIRECTORY ${CMAKE_HOME_DIRECTORY}/.git/
+ OUTPUT_VARIABLE remote
+ OUTPUT_STRIP_TRAILING_WHITESPACE)
+ #message(STATUS "Git remote: ${remote}")
+ execute_process(COMMAND git config --get remote.${remote}.url
+ WORKING_DIRECTORY ${CMAKE_HOME_DIRECTORY}/.git/
+ OUTPUT_VARIABLE url
+ OUTPUT_STRIP_TRAILING_WHITESPACE)
+ #message(STATUS "Git url: ${url}")