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[cmake] simplify the detection of the ucontext stack setup
[simgrid.git] / CMakeLists.txt
index dfd7569..fa02918 100644 (file)
@@ -170,7 +170,6 @@ ENDIF()
 
 if(WIN32)
 
-  #Need env INCLUDE
   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}")
@@ -178,8 +177,6 @@ if(WIN32)
   set(INCLUDES ${INCLUDES} ${CMAKE_INCLUDE_WIN})
   unset(CMAKE_INCLUDE_WIN)
 
-  set(_XBT_WIN32 1)
-
 endif()
 
 include_directories(${INCLUDES})
@@ -268,8 +265,6 @@ 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)
-CHECK_LIBRARY_EXISTS(pthread sem_timedwait           "" HAVE_SEM_TIMEDWAIT_LIB)
-CHECK_LIBRARY_EXISTS(pthread pthread_mutex_timedlock "" HAVE_MUTEX_TIMEDLOCK_LIB)
 CHECK_LIBRARY_EXISTS(pthread pthread_setaffinity_np  "" HAVE_PTHREAD_SETAFFINITY)
 
 if(CMAKE_SYSTEM_NAME MATCHES "Darwin")
@@ -282,13 +277,10 @@ else()
   set(CMAKE_REQUIRED_DEFINITIONS "-D_GNU_SOURCE")
 endif()
 
-CHECK_INCLUDE_FILES("stdlib.h;stdarg.h;string.h;float.h" STDC_HEADERS)
 CHECK_INCLUDE_FILE("valgrind/valgrind.h" HAVE_VALGRIND_VALGRIND_H)
-CHECK_INCLUDE_FILE("sys/ptrace.h" HAVE_SYS_PTRACE_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/time.h" HAVE_SYS_TIME_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)
@@ -510,66 +502,17 @@ if(HAVE_PTHREAD)
     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()
 
-  ### Test that we have a way to timewait for semaphores
-
-  if(HAVE_SEM_TIMEDWAIT_LIB)
-
-    execute_process(
-      COMMAND "${CMAKE_C_COMPILER} ${CMAKE_HOME_DIRECTORY}/tools/cmake/test_prog/prog_sem_timedwait.c -lpthread"
-      WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
-      OUTPUT_VARIABLE HAVE_SEM_TIMEDWAIT_run
-      )
-
-    if(HAVE_SEM_TIMEDWAIT_run)
-      set(HAVE_SEM_TIMEDWAIT 0)
-      message(STATUS "timedwait not compilable")
-    else()
-      set(HAVE_SEM_TIMEDWAIT 1)
-      message(STATUS "timedwait is compilable")
-    endif()
-  endif()
-
-  ### HAVE_MUTEX_TIMEDLOCK
-
-  if(HAVE_MUTEX_TIMEDLOCK_LIB)
-
-    execute_process(
-      COMMAND "${CMAKE_C_COMPILER} ${CMAKE_HOME_DIRECTORY}/tools/cmake/test_prog/prog_mutex_timedlock.c -lpthread"
-      WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
-      OUTPUT_VARIABLE HAVE_MUTEX_TIMEDLOCK_run
-      )
-
-    if(HAVE_MUTEX_TIMEDLOCK_run)
-      set(HAVE_MUTEX_TIMEDLOCK 0)
-      message(STATUS "timedlock not compilable")
-    else()
-      message(STATUS "timedlock is compilable")
-      set(HAVE_MUTEX_TIMEDLOCK 1)
-    endif()
-  endif()
 endif()
 
 # This is needed for ucontext on MacOS X:
 if(CMAKE_SYSTEM_NAME MATCHES "Darwin")
   add_definitions(-D_XOPEN_SOURCE=700 -D_DARWIN_C_SOURCE)
 endif()
-
-if(WIN32)
-  # We always provide our own implementation of ucontext on Windows.
-  try_compile(HAVE_UCONTEXT
-    ${CMAKE_BINARY_DIR}
-    ${CMAKE_HOME_DIRECTORY}/tools/cmake/test_prog/prog_AC_CHECK_MCSC.c
-    COMPILE_DEFINITIONS -D_XBT_WIN32 -I${CMAKE_HOME_DIRECTORY}/src/include -I${CMAKE_HOME_DIRECTORY}/src/xbt
-  )
-else()
-  # We always provide our own implementation of ucontext on Windows.
-  try_compile(HAVE_UCONTEXT
+try_compile(HAVE_UCONTEXT
     ${CMAKE_BINARY_DIR}
     ${CMAKE_HOME_DIRECTORY}/tools/cmake/test_prog/prog_AC_CHECK_MCSC.c)
-endif()
 
 #If can have both context
-
 if(HAVE_UCONTEXT)
   set(HAVE_UCONTEXT_CONTEXTS 1)
   message("-- Support for ucontext factory")
@@ -636,32 +579,18 @@ if(GIT_DATE)
 endif()
 #--------------------------------------------------------------------------------------------------
 
-set(makecontext_CPPFLAGS_2 "")
 if(HAVE_UCONTEXT_H)
-  set(makecontext_CPPFLAGS "-DTEST_makecontext")
   if(CMAKE_SYSTEM_NAME MATCHES "Darwin")
-    set(makecontext_CPPFLAGS_2 "-D_XOPEN_SOURCE=700")
-  endif()
-
-  if(WIN32)
-    if(ARCH_32_BITS)
-      set(makecontext_CPPFLAGS "-DTEST_makecontext -D_I_X86_")
-    else()
-      set(makecontext_CPPFLAGS "-DTEST_makecontext -D_AMD64_")
-    endif()
-    set(makecontext_CPPFLAGS_2 "-D_XBT_WIN32 -I${CMAKE_HOME_DIRECTORY}/src/include -I${CMAKE_HOME_DIRECTORY}/src/xbt")
+    set(makecontext_CPPFLAGS "${makecontext_CPPFLAGS} -D_XOPEN_SOURCE=700")
   endif()
 
   file(REMOVE ${CMAKE_BINARY_DIR}/conftestval)
 
-  if(CMAKE_CROSSCOMPILING)
-    set(RUN_makecontext_VAR "cross")
-    set(COMPILE_makecontext_VAR "cross")
-  else()
+  if(NOT CMAKE_CROSSCOMPILING)
     try_run(RUN_makecontext_VAR COMPILE_makecontext_VAR
       ${CMAKE_BINARY_DIR}
       ${CMAKE_HOME_DIRECTORY}/tools/cmake/test_prog/prog_stacksetup.c
-      COMPILE_DEFINITIONS "${makecontext_CPPFLAGS} ${makecontext_CPPFLAGS_2}"
+      COMPILE_DEFINITIONS "${makecontext_CPPFLAGS}"
       )
   endif()
 
@@ -674,8 +603,6 @@ if(HAVE_UCONTEXT_H)
     string(REPLACE "," "" makecontext_size "${MAKECONTEXT_SIZE}")
     set(pth_skaddr_makecontext "#define pth_skaddr_makecontext(skaddr,sksize) (${makecontext_addr})")
     set(pth_sksize_makecontext "#define pth_sksize_makecontext(skaddr,sksize) (${makecontext_size})")
-  else()
-    # message(FATAL_ERROR "makecontext is not compilable")
   endif()
 endif()
 
@@ -718,9 +645,6 @@ endif()
 
 ### File to create
 
-configure_file("${CMAKE_HOME_DIRECTORY}/src/context_sysv_config.h.in"
-  "${CMAKE_BINARY_DIR}/src/context_sysv_config.h" @ONLY IMMEDIATE)
-
 SET( CMAKEDEFINE "#cmakedefine" )
 configure_file("${CMAKE_HOME_DIRECTORY}/tools/cmake/src/internal_config.h.in" "${CMAKE_BINARY_DIR}/src/internal_config.h" @ONLY IMMEDIATE)
 configure_file("${CMAKE_BINARY_DIR}/src/internal_config.h" "${CMAKE_BINARY_DIR}/src/internal_config.h" @ONLY IMMEDIATE)
@@ -788,7 +712,6 @@ set(generated_headers_to_install
   )
 
 set(generated_headers
-  ${CMAKE_CURRENT_BINARY_DIR}/src/context_sysv_config.h
   ${CMAKE_CURRENT_BINARY_DIR}/src/internal_config.h
   )
 
@@ -972,56 +895,22 @@ endif()
 
 ### Print the result of configuration
 message("")
-message("______________________________________________________________________")
-message("______________________________________________________________________ DEBUG")
-message("CMAKE_HOME_DIRECTORY ........: ${CMAKE_HOME_DIRECTORY}")
-message("")
-message("PTH_STACKGROWTH .............: ${PTH_STACKGROWTH}")
-message("HAVE_VA_COPY ................: ${HAVE_VA_COPY}")
-message("")
-message("\#define pth_skaddr_makecontext(skaddr,sksize) (${makecontext_addr})")
-message("\#define pth_sksize_makecontext(skaddr,sksize) (${makecontext_size})")
-message("\#define __VA_COPY_USE          ${__VA_COPY_USE}")
-message("HAVE_UCONTEXT ...............: ${HAVE_UCONTEXT}")
-message("")
-message("HAVE_PTHREAD ................: ${HAVE_PTHREAD}")
-message("HAVE_SEM_INIT ...............: ${HAVE_SEM_INIT_LIB}")
-message("HAVE_SEM_TIMEDWAIT ..........: ${HAVE_SEM_TIMEDWAIT_LIB}")
-message("HAVE_MUTEX_TIMEDLOCK ........: ${HAVE_MUTEX_TIMEDLOCK_LIB}")
-message("HAVE_POSIX_GETTIME ..........: ${HAVE_POSIX_GETTIME}")
-message("")
-message("STDC_HEADERS ................: ${STDC_HEADERS}")
-message("HAVE_VALGRIND_VALGRIND_H ....: ${HAVE_VALGRIND_VALGRIND_H}")
-message("HAVE_UNISTD_H ...............: ${HAVE_UNISTD_H}")
-message("HAVE_EXECINFO_H .............: ${HAVE_EXECINFO_H}")
-message("HAVE_SIGNAL_H ...............: ${HAVE_SIGNAL_H}")
-message("HAVE_SYS_TIME_H .............: ${HAVE_SYS_TIME_H}")
-message("HAVE_DLFCN_H ................: ${HAVE_DLFCN_H}")
-
-message("")
-message("HAVE_GETTIMEOFDAY ...........: ${HAVE_GETTIMEOFDAY}")
-message("HAVE_NANOSLEEP ..............: ${HAVE_NANOSLEEP}")
-message("HAVE_GETDTABLESIZE ..........: ${HAVE_GETDTABLESIZE}")
-message("HAVE_SYSCONF ................: ${HAVE_SYSCONF}")
-message("HAVE_POPEN ..................: ${HAVE_POPEN}")
-message("HAVE_VASPRINTF ..............: ${HAVE_VASPRINTF}")
-message("HAVE_MMAP ...................: ${HAVE_MMAP}")
-message("HAVE_PRIVATIZATION ..........: ${HAVE_PRIVATIZATION}")
-message("HAVE_PROCESS_VM_READV .......: ${HAVE_PROCESS_VM_READV}")
-message("HAVE_THREAD_LOCAL_STORAGE ...: ${HAVE_THREAD_LOCAL_STORAGE}")
-message("HAVE_MMALLOC ................: ${HAVE_MMALLOC}")
-message("")
-message("HAVE_THREAD_CONTEXTS .............: ${HAVE_THREAD_CONTEXTS}")
-message("HAVE_UCONTEXT_CONTEXTS ............: ${HAVE_UCONTEXT_CONTEXTS}")
-message("______________________________________________________________________")
-message("______________________________________________________________________ DEBUG END")
-message("")
-
+message("##########################################")
+message("#### Content of src/internal_config.h ####")
+file(STRINGS ${CMAKE_CURRENT_BINARY_DIR}/src/internal_config.h config_output)
+LIST(REMOVE_AT config_output 0 1 2 3 4 5 6 7 8) # Pass the file header
+foreach(line ${config_output})
+  message("   ${line}")
+endforeach()
+message("####   end of src/internal_config.h   ####")
+message("##########################################")
 
 message("\nConfiguration of package `simgrid':")
+message("        Home directory ..............: ${CMAKE_HOME_DIRECTORY}")
 message("        Build Name ..................: ${BUILDNAME}")
 message("        Cmake Generator .............: ${CMAKE_GENERATOR}")
-message("        SITE ........................: ${SITE}")
+message("        Site ........................: ${SITE}")
+message("        Install prefix ..............: ${CMAKE_INSTALL_PREFIX}")
 if(release)
   message("        Release .....................: simgrid-${release_version}${SIMGRID_VERSION_EXTRA} (release build)")
 else()
@@ -1070,23 +959,21 @@ else()
 endif()
 message("        Compile Lua .................: ${HAVE_LUA}")
 message("        Compile Smpi ................: ${HAVE_SMPI}")
-message("        Compile MPI testsuite .......: ${enable_smpi_MPICH3_testsuite}")
-message("        Compile Smpi f77 ............: ${SMPI_FORTRAN}")
-message("        Compile Smpi f90 ............: ${SMPI_FORTRAN}")
+message("          Smpi fortran ..............: ${SMPI_FORTRAN}")
+message("          MPICH3 testsuite ..........: ${enable_smpi_MPICH3_testsuite}")
+message("          Privatization .............: ${HAVE_PRIVATIZATION}")
 message("        Compile Boost.Context support: ${HAVE_BOOST_CONTEXTS}")
 message("")
 message("        Maintainer mode .............: ${enable_maintainer_mode}")
 message("        Documentation................: ${enable_documentation}")
 message("        Model checking ..............: ${HAVE_MC}")
-message("        Tracing mode ................: ${enable_tracing}")
-message("        Jedule  mode ................: ${enable_jedule}")
+message("        Jedule  mode ................: ${HAVE_JEDULE}")
 message("        Graphviz mode ...............: ${HAVE_GRAPHVIZ}")
 message("        Sigc++ mode .................: ${SIMGRID_HAVE_LIBSIG}")
 message("        Mallocators .................: ${enable_mallocators}")
 message("")
 message("        Simgrid dependencies ........: ${SIMGRID_DEP}")
 message("")
-message("        INSTALL_PREFIX ..............: ${CMAKE_INSTALL_PREFIX}")
 
 exec_program("${CMAKE_COMMAND} -E make_directory ${PROJECT_BINARY_DIR}/Testing/Notes/" OUTPUT_VARIABLE OKIDOKI)
 file(WRITE ${PROJECT_BINARY_DIR}/Testing/Notes/Build  "GIT version : ${GIT_VERSION}\n")