Quelle CMakeLists.txt Sprache: Text

#
# Copyright (c) 1994 by Xerox Corporation.  All rights reserved.
# Copyright (c) 1996 by Silicon Graphics.  All rights reserved.
# Copyright (c) 1998 by Fergus Henderson.  All rights reserved.
# Copyright (c) 2000-2010 by Hewlett-Packard Company.  All rights reserved.
# Copyright (c) 2010-2021 Ivan Maidanski
##
# THIS MATERIAL IS PROVIDED AS IS, WITH ABSOLUTELY NO WARRANTY EXPRESSED
# OR IMPLIED.  ANY USE IS AT YOUR OWN RISK.
##
# Permission is hereby granted to use or copy this program
# for any purpose,  provided the above notices are retained on all copies.
# Permission to modify the code and to distribute modified code is granted,
# provided the above notices are retained, and a notice that the code was
# modified is included with the above copyright notice.
##

#
#  get cmake and run:
#    cmake -G "Visual Studio 8 2005"
#  in the same dir as this file
#  this will generate gc.sln
#

cmake_minimum_required(VERSION 3.1)

set(PACKAGE_VERSION 8.2.2)
# Version must match that in AC_INIT of configure.ac and that in README.
# Version must conform to: [0-9]+[.][0-9]+[.][0-9]+

# Info (current:revision:age) for the Libtool versioning system.
# These values should match those in cord/cord.am and Makefile.am.
set(LIBCORD_VER_INFO    6:0:5)
set(LIBGC_VER_INFO      6:1:5)
set(LIBGCCPP_VER_INFO   6:0:5)

option(enable_cplusplus "C++ support" OFF)
if (enable_cplusplus)
  project(gc)
else()
  project(gc C)
endif()

include(CheckCCompilerFlag)
include(CheckCSourceCompiles)
include(CheckFunctionExists)
include(CheckIncludeFile)
include(CheckSymbolExists)
include(CMakePackageConfigHelpers)
include(CTest)
include(GNUInstallDirs)

# Customize the build by passing "-D<option_name>=ON|OFF" in the command line.
option(BUILD_SHARED_LIBS "Build shared libraries" ON)
option(build_cord "Build cord library" ON)
option(build_tests "Build tests" OFF)
option(enable_docs "Build and install documentation" ON)
option(enable_threads "Support threads" ON)
option(enable_parallel_mark "Parallelize marking and free list construction" ON)
option(enable_thread_local_alloc "Turn on thread-local allocation optimization" ON)
option(enable_threads_discovery "Enable threads discovery in GC" ON)
option(enable_throw_bad_alloc_library "Turn on C++ gctba library build" ON)
option(enable_gcj_support "Support for gcj" ON)
option(enable_sigrt_signals "Use SIGRTMIN-based signals for thread suspend/resume" OFF)
option(enable_gc_debug "Support for pointer back-tracing" OFF)
option(disable_gc_debug "Disable debugging like GC_dump and its callees" OFF)
option(enable_java_finalization "Support for java finalization" ON)
option(enable_atomic_uncollectable "Support for atomic uncollectible allocation" ON)
option(enable_redirect_malloc "Redirect malloc and friends to GC routines" OFF)
option(enable_disclaim "Support alternative finalization interface" ON)
option(enable_large_config "Optimize for large heap or root set" OFF)
option(enable_gc_assertions "Enable collector-internal assertion checking" OFF)
option(enable_mmap "Use mmap instead of sbrk to expand the heap" OFF)
option(enable_munmap "Return page to the OS if empty for N collections" ON)
option(enable_dynamic_loading "Enable tracing of dynamic library data roots" ON)
option(enable_register_main_static_data "Perform the initial guess of data root sets" ON)
option(enable_checksums "Report erroneously cleared dirty bits" OFF)
option(enable_werror "Pass -Werror to the C compiler (treat warnings as errors)" OFF)
option(enable_single_obj_compilation "Compile all libgc source files into single .o" OFF)
option(enable_handle_fork "Attempt to ensure a usable collector after fork()" ON)
option(disable_handle_fork "Prohibit installation of pthread_atfork() handlers" OFF)
option(install_headers "Install header and pkg-config metadata files" ON)
option(without_libatomic_ops "Use atomic_ops.h in libatomic_ops/src" OFF)

# Override the default build type to RelWithDebInfo (this instructs cmake to
# pass -O2 -g -DNDEBUG options to the compiler by default).
if (NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
  set(CMAKE_BUILD_TYPE "RelWithDebInfo" CACHE
      STRING "Choose the type of build." FORCE)
  set_property(CACHE CMAKE_BUILD_TYPE PROPERTY
               STRINGS "Debug" "Release" "RelWithDebInfo" "MinSizeRel")
endif()

# Convert VER_INFO values to [SO]VERSION ones.
if (BUILD_SHARED_LIBS)
  # cord:
  string(REGEX REPLACE "(.+):.+:.+"  "\\1" cord_cur ${LIBCORD_VER_INFO})
  string(REGEX REPLACE ".+:(.+):.+"  "\\1" cord_rev ${LIBCORD_VER_INFO})
  string(REGEX REPLACE ".+:.+:(.+)$" "\\1" cord_age ${LIBCORD_VER_INFO})
  math(EXPR CORD_SOVERSION "${cord_cur} - ${cord_age}")
  set(CORD_VERSION_PROP "${CORD_SOVERSION}.${cord_age}.${cord_rev}")
  message(STATUS "CORD_VERSION_PROP = ${CORD_VERSION_PROP}")
  # gc:
  string(REGEX REPLACE "(.+):.+:.+"  "\\1" gc_cur ${LIBGC_VER_INFO})
  string(REGEX REPLACE ".+:(.+):.+"  "\\1" gc_rev ${LIBGC_VER_INFO})
  string(REGEX REPLACE ".+:.+:(.+)$" "\\1" gc_age ${LIBGC_VER_INFO})
  math(EXPR GC_SOVERSION "${gc_cur} - ${gc_age}")
  set(GC_VERSION_PROP "${GC_SOVERSION}.${gc_age}.${gc_rev}")
  message(STATUS "GC_VERSION_PROP = ${GC_VERSION_PROP}")
  # gccpp and gctba:
  string(REGEX REPLACE "(.+):.+:.+"  "\\1" gccpp_cur ${LIBGCCPP_VER_INFO})
  string(REGEX REPLACE ".+:(.+):.+"  "\\1" gccpp_rev ${LIBGCCPP_VER_INFO})
  string(REGEX REPLACE ".+:.+:(.+)$" "\\1" gccpp_age ${LIBGCCPP_VER_INFO})
  math(EXPR GCCPP_SOVERSION "${gccpp_cur} - ${gccpp_age}")
  set(GCCPP_VERSION_PROP "${GCCPP_SOVERSION}.${gccpp_age}.${gccpp_rev}")
  message(STATUS "GCCPP_VERSION_PROP = ${GCCPP_VERSION_PROP}")
endif(BUILD_SHARED_LIBS)

add_definitions("-DALL_INTERIOR_POINTERS -DNO_EXECUTE_PERMISSION")

# Set struct packing alignment to word (instead of 1-byte).
if (BORLAND)
  add_compile_options(/a4)
elseif (WATCOM)
  add_compile_options(/zp4)
endif()

# Output all warnings.
if (BORLAND)
  # All warnings except for particular ones.
  add_compile_options(/w /w-pro /w-aus /w-par /w-ccc /w-inl /w-rch)
elseif (MSVC)
  # All warnings but ignoring "unreferenced formal parameter" and
  # "conditional expression is constant" ones.
  add_compile_options(/W4 /wd4100 /wd4127)
  # Disable crt security warnings, since unfortunately they warn about all
  # sorts of safe uses of strncpy.
  add_definitions("-D_CRT_SECURE_NO_DEPRECATE")
elseif (WATCOM)
  add_compile_options(/wx)
else()
  # TODO add -[W]pedantic -Wno-long-long
  add_compile_options(-Wall -Wextra)
endif()

include_directories(include)

set(SRC alloc.c reclaim.c allchblk.c misc.c mach_dep.c os_dep.c
        mark_rts.c headers.c mark.c obj_map.c blacklst.c finalize.c
        new_hblk.c dbg_mlc.c malloc.c dyn_load.c typd_mlc.c ptr_chck.c
        mallocx.c)
set(THREADDLLIBS_LIST)
set(NEED_LIB_RT)

set(_HOST ${CMAKE_SYSTEM_PROCESSOR}-unknown-${CMAKE_SYSTEM})
string(TOLOWER ${_HOST} HOST)
message(STATUS "TARGET = ${HOST}")

if (enable_threads)
  find_package(Threads REQUIRED)
  message(STATUS "Thread library: ${CMAKE_THREAD_LIBS_INIT}")
  if (without_libatomic_ops OR BORLAND OR MSVC OR WATCOM)
    include_directories(libatomic_ops/src)
    # Note: alternatively, use CFLAGS_EXTRA to pass -I<...>/libatomic_ops/src.
  else()
    # Assume the compiler supports GCC atomic intrinsics.
    add_definitions("-DGC_BUILTIN_ATOMIC")
  endif()
  include_directories(${Threads_INCLUDE_DIR})
  set(THREADDLLIBS_LIST ${CMAKE_THREAD_LIBS_INIT})
  if (${CMAKE_DL_LIBS} MATCHES ^[^-].*)
    # Some cmake versions have a broken non-empty CMAKE_DL_LIBS omitting "-l".
    # Assume CMAKE_DL_LIBS contains just one library.
    set(THREADDLLIBS_LIST ${THREADDLLIBS_LIST} -l${CMAKE_DL_LIBS})
  else()
    set(THREADDLLIBS_LIST ${THREADDLLIBS_LIST} ${CMAKE_DL_LIBS})
  endif()
endif(enable_threads)

set(ATOMIC_OPS_LIBS "") # TODO: Assume libatomic_ops library is not needed.

# Thread support detection.
if (CMAKE_USE_PTHREADS_INIT)
  set(SRC ${SRC} gc_dlopen.c)
  if (CYGWIN OR MSYS)
    set(SRC ${SRC} win32_threads.c)
  else()
    set(SRC ${SRC} pthread_start.c pthread_stop_world.c pthread_support.c)
  endif()
  if (HOST MATCHES .*-.*-hpux10.*)
    message(FATAL_ERROR "HP/UX 10 POSIX threads are not supported.")
  endif()
  # Common defines for POSIX platforms.
  add_definitions("-DGC_THREADS -D_REENTRANT")
  if (enable_parallel_mark)
    add_definitions("-DPARALLEL_MARK")
  endif()
  if (enable_thread_local_alloc)
    add_definitions("-DTHREAD_LOCAL_ALLOC")
    set(SRC ${SRC} specific.c thread_local_alloc.c)
  endif()
  message("Explicit GC_INIT() calls may be required.")
  if (HOST MATCHES .*-.*-hpux11.*)
    message("Only HP/UX 11 POSIX threads are supported.")
    add_definitions("-D_POSIX_C_SOURCE=199506L")
    set(NEED_LIB_RT ON)
  elseif (HOST MATCHES .*-.*-netbsd.*)
    message("Only on NetBSD 2.0 or later.")
    add_definitions("-D_PTHREADS")
    set(NEED_LIB_RT ON)
  endif()
  if (MSYS)
    # Does not provide process fork functionality.
  elseif (APPLE)
    # The incremental mode conflicts with fork handling (for now).
    # Thus, HANDLE_FORK is not defined.
    set(SRC ${SRC} darwin_stop_world.c)
  elseif (enable_handle_fork AND NOT disable_handle_fork)
    add_definitions("-DHANDLE_FORK")
  endif()
  if (enable_sigrt_signals)
    add_definitions("-DGC_USESIGRT_SIGNALS")
  endif()
elseif (CMAKE_USE_WIN32_THREADS_INIT)
  add_definitions("-DGC_THREADS")
  if (enable_parallel_mark)
    add_definitions("-DPARALLEL_MARK")
  endif()
  if (enable_thread_local_alloc AND (enable_parallel_mark OR NOT BUILD_SHARED_LIBS))
    # Imply THREAD_LOCAL_ALLOC unless GC_DLL.
    add_definitions("-DTHREAD_LOCAL_ALLOC")
    set(SRC ${SRC} thread_local_alloc.c)
  endif()
  add_definitions("-DEMPTY_GETENV_RESULTS")
  set(SRC ${SRC} win32_threads.c)
elseif (CMAKE_HP_PTHREADS_INIT OR CMAKE_USE_SPROC_INIT)
  message(FATAL_ERROR "Unsupported thread package")
endif()

# Check whether -lrt linker option is needed to use clock_gettime.
if (NOT NEED_LIB_RT)
  check_function_exists(clock_gettime HAVE_CLOCK_GETTIME_DIRECTLY)
  if (NOT HAVE_CLOCK_GETTIME_DIRECTLY)
    # Use of clock_gettime() probably requires linking with "rt" library.
    set(NEED_LIB_RT ON)
  endif()
endif()

# Locate and use "rt" library if needed (and the library is available).
if (NEED_LIB_RT)
  find_library(LIBRT rt)
  if (LIBRT)
    set(THREADDLLIBS_LIST ${THREADDLLIBS_LIST} ${LIBRT})
  endif()
endif(NEED_LIB_RT)

if (disable_handle_fork)
  add_definitions("-DNO_HANDLE_FORK")
endif()

if (enable_gcj_support)
  add_definitions("-DGC_GCJ_SUPPORT")
  if (enable_threads AND NOT (enable_thread_local_alloc AND HOST MATCHES .*-.*-kfreebsd.*-gnu))
    # FIXME: For a reason, gctest hangs up on kFreeBSD if both of
    # THREAD_LOCAL_ALLOC and GC_ENABLE_SUSPEND_THREAD are defined.
    add_definitions("-DGC_ENABLE_SUSPEND_THREAD")
  endif()
  set(SRC ${SRC} gcj_mlc.c)
endif(enable_gcj_support)

if (enable_disclaim)
  add_definitions("-DENABLE_DISCLAIM")
  set(SRC ${SRC} fnlz_mlc.c)
endif()

if (enable_java_finalization)
  add_definitions("-DJAVA_FINALIZATION")
endif()

if (enable_atomic_uncollectable)
  add_definitions("-DGC_ATOMIC_UNCOLLECTABLE")
endif()

if (enable_gc_debug)
  add_definitions("-DDBG_HDRS_ALL -DKEEP_BACK_PTRS")
  if (HOST MATCHES i.86-.*-dgux.*|ia64-.*-linux.*|i586-.*-linux.*|i686-.*-linux.*|x86-.*-linux.*|x86_64-.*-linux.*)
    add_definitions("-DMAKE_BACK_GRAPH")
    if (HOST MATCHES .*-.*-.*linux.*)
      add_definitions("-DSAVE_CALL_COUNT=8")
    endif()
    set(SRC ${SRC} backgraph.c)
  endif()
endif(enable_gc_debug)

if (disable_gc_debug)
  add_definitions("-DNO_DEBUGGING")
elseif (WINCE)
  # Read environment variables from "<program>.gc.env" file.
  add_definitions("-DGC_READ_ENV_FILE")
endif()

if (enable_redirect_malloc)
  if (enable_gc_debug)
    add_definitions("-DREDIRECT_MALLOC=GC_debug_malloc_replacement")
    add_definitions("-DREDIRECT_REALLOC=GC_debug_realloc_replacement")
    add_definitions("-DREDIRECT_FREE=GC_debug_free")
  else()
    add_definitions("-DREDIRECT_MALLOC=GC_malloc")
  endif()
  add_definitions("-DGC_USE_DLOPEN_WRAP")
endif(enable_redirect_malloc)

if (enable_munmap)
  add_definitions("-DUSE_MMAP -DUSE_MUNMAP")
elseif (enable_mmap)
  add_definitions("-DUSE_MMAP")
endif()

if (NOT enable_dynamic_loading)
  add_definitions("-DIGNORE_DYNAMIC_LOADING")
endif()

if (NOT enable_register_main_static_data)
  add_definitions("-DGC_DONT_REGISTER_MAIN_STATIC_DATA")
endif()

if (enable_large_config)
  add_definitions("-DLARGE_CONFIG")
endif()

if (enable_gc_assertions)
  add_definitions("-DGC_ASSERTIONS")
endif()

if (NOT enable_threads_discovery)
  add_definitions("-DGC_NO_THREADS_DISCOVERY")
endif()

if (enable_checksums)
  if (enable_munmap OR enable_threads)
    message(FATAL_ERROR "CHECKSUMS not compatible with USE_MUNMAP or threads")
  endif()
  add_definitions("-DCHECKSUMS")
  set(SRC ${SRC} checksums.c)
endif(enable_checksums)

if (enable_werror)
  if (BORLAND)
    add_compile_options(/w!)
  elseif (MSVC)
    add_compile_options(/WX)
    # Workaround "typedef ignored on left of ..." warning reported in
    # imagehlp.h of e.g. Windows Kit 8.1.
    add_compile_options(/wd4091)
  elseif (WATCOM)
    add_compile_options(/we)
  else()
    add_compile_options(-Werror)
    if (APPLE)
      # _dyld_bind_fully_image_containing_address is deprecated in OS X 10.5+
      add_compile_options(-Wno-deprecated-declarations)
    endif()
  endif()
endif(enable_werror)

if (enable_single_obj_compilation OR BUILD_SHARED_LIBS)
  set(SRC extra/gc.c) # override SRC
  if (CMAKE_USE_PTHREADS_INIT)
    add_definitions("-DGC_PTHREAD_START_STANDALONE")
    set(SRC ${SRC} pthread_start.c)
  endif(CMAKE_USE_PTHREADS_INIT)
elseif (BORLAND)
  # Suppress "GC_push_contents_hdr() is declared but never used" warning.
  add_compile_options(/w-use)
endif()

# Add implementation of backtrace() and backtrace_symbols().
if (MSVC)
  set(SRC ${SRC} extra/msvc_dbg.c)
endif()

# Instruct check_c_source_compiles to skip linking.
# Alternatively, we could set CMAKE_REQUIRED_LIBRARIES properly.
SET(CMAKE_REQUIRED_FLAGS "-c")

# Instruct check_c_source_compiles and similar CMake checks not to ignore
# compiler warnings (like "implicit declaration of function").
if (NOT BORLAND AND NOT MSVC AND NOT WATCOM)
  check_c_compiler_flag(-Werror HAVE_FLAG_WERROR)
  if (HAVE_FLAG_WERROR)
    SET(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -Werror")
  endif(HAVE_FLAG_WERROR)
endif()

if (BUILD_SHARED_LIBS)
  add_definitions("-DGC_DLL")
  # Pass -fvisibility=hidden option if supported.
  check_c_compiler_flag(-fvisibility=hidden HAVE_FLAG_F_VISIBILITY_HIDDEN)
  if (HAVE_FLAG_F_VISIBILITY_HIDDEN)
    add_definitions("-DGC_VISIBILITY_HIDDEN_SET")
    add_compile_options(-fvisibility=hidden)
  else()
    add_definitions("-DGC_NO_VISIBILITY")
  endif()
  check_c_compiler_flag(-Wl,--no-undefined HAVE_FLAG_WL_NO_UNDEFINED)
else()
  add_definitions("-DGC_NOT_DLL")
  if (WIN32)
    # Do not require the clients to link with "user32" system library.
    add_definitions("-DDONT_USE_USER32_DLL")
  endif(WIN32)
endif()

# Disable strict aliasing optimizations.
# It could re-enabled back by a flag passed in CFLAGS_EXTRA.
check_c_compiler_flag(-fno-strict-aliasing HAVE_FLAG_F_NO_STRICT_ALIASING)
if (HAVE_FLAG_F_NO_STRICT_ALIASING)
  add_compile_options(-fno-strict-aliasing)
endif()

# Extra user-defined flags to pass both to C and C++ compilers.
if (DEFINED CFLAGS_EXTRA)
  separate_arguments(CFLAGS_EXTRA_LIST UNIX_COMMAND "${CFLAGS_EXTRA}")
  add_compile_options(${CFLAGS_EXTRA_LIST})
endif()

# Check whether execinfo.h header file is present.
check_include_file(execinfo.h HAVE_EXECINFO_H)
if (NOT HAVE_EXECINFO_H)
  add_definitions("-DGC_MISSING_EXECINFO_H")
endif()

# Check for getcontext (uClibc can be configured without it, for example).
check_function_exists(getcontext HAVE_GETCONTEXT)
if (NOT HAVE_GETCONTEXT)
  add_definitions("-DNO_GETCONTEXT")
endif()

# Check whether dl_iterate_phdr exists (as a strong symbol).
check_function_exists(dl_iterate_phdr HAVE_DL_ITERATE_PHDR)
if (HAVE_DL_ITERATE_PHDR)
  add_definitions("-DHAVE_DL_ITERATE_PHDR")
endif()

check_symbol_exists(sigsetjmp setjmp.h HAVE_SIGSETJMP)
if (NOT HAVE_SIGSETJMP)
  add_definitions("-DGC_NO_SIGSETJMP")
endif()

# pthread_setname_np, if available, may have 1, 2 or 3 arguments.
if (CMAKE_USE_PTHREADS_INIT)
  check_c_source_compiles("
#include <pthread.h>\n
int main(void) { (void)pthread_setname_np(\"thread-name\"); return 0; }"
    HAVE_PTHREAD_SETNAME_NP_WITHOUT_TID)
  if (HAVE_PTHREAD_SETNAME_NP_WITHOUT_TID)
    # Define to use 'pthread_setname_np(const char*)' function.
    add_definitions("-DHAVE_PTHREAD_SETNAME_NP_WITHOUT_TID")
  else()
    check_c_source_compiles("
#include <pthread.h>\n
int main(void) {\n
  (void)pthread_setname_np(pthread_self(), \"thread-name-%u\", 0); return 0; }"
      HAVE_PTHREAD_SETNAME_NP_WITH_TID_AND_ARG)
    if (HAVE_PTHREAD_SETNAME_NP_WITH_TID_AND_ARG)
      # Define to use 'pthread_setname_np(pthread_t, const char*, void *)'.
      add_definitions("-DHAVE_PTHREAD_SETNAME_NP_WITH_TID_AND_ARG")
    else()
      check_c_source_compiles("
#if defined(__linux__) || defined(__GLIBC__) || defined(__GNU__) || defined(__CYGWIN__)\n
#define _GNU_SOURCE 1\n
#endif\n
#include <pthread.h>\n
int main(void) {\n
  (void)pthread_setname_np(pthread_self(), \"thread-name\"); return 0; }"
        HAVE_PTHREAD_SETNAME_NP_WITH_TID)
      if (HAVE_PTHREAD_SETNAME_NP_WITH_TID)
        # Define to use 'pthread_setname_np(pthread_t, const char*)' function.
        add_definitions("-DHAVE_PTHREAD_SETNAME_NP_WITH_TID")
      endif()
    endif(HAVE_PTHREAD_SETNAME_NP_WITH_TID_AND_ARG)
  endif (HAVE_PTHREAD_SETNAME_NP_WITHOUT_TID)
endif()

# Check for dladdr (used for debugging).
check_c_source_compiles("
#define _GNU_SOURCE 1\n
#include <dlfcn.h>\n
int main(void) { Dl_info info; (void)dladdr(\"\", &info); return 0; }"
  HAVE_DLADDR)
if (HAVE_DLADDR)
  # Define to use 'dladdr' function.
  add_definitions("-DHAVE_DLADDR")
endif()

add_library(gc ${SRC})
target_link_libraries(gc PRIVATE ${THREADDLLIBS_LIST} ${ATOMIC_OPS_LIBS})
target_include_directories(gc INTERFACE
        "$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>"
        "$<INSTALL_INTERFACE:include>")

if (enable_cplusplus)
  add_library(gccpp gc_badalc.cc gc_cpp.cc)
  target_link_libraries(gccpp PRIVATE gc)
  target_include_directories(gccpp INTERFACE
        "$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>"
        "$<INSTALL_INTERFACE:include>")
  if (enable_throw_bad_alloc_library)
    # The same as gccpp but contains only gc_badalc.
    add_library(gctba gc_badalc.cc)
    target_link_libraries(gctba PRIVATE gc)
    target_include_directories(gctba INTERFACE
        "$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>"
        "$<INSTALL_INTERFACE:include>")
  endif(enable_throw_bad_alloc_library)
endif()

if (build_cord)
  set(CORD_SRC cord/cordbscs.c cord/cordprnt.c cord/cordxtra.c)
  add_library(cord ${CORD_SRC})
  target_link_libraries(cord PRIVATE gc)
  target_include_directories(cord INTERFACE
        "$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>"
        "$<INSTALL_INTERFACE:include>")
  if (BUILD_SHARED_LIBS)
    set_property(TARGET cord PROPERTY VERSION ${CORD_VERSION_PROP})
    set_property(TARGET cord PROPERTY SOVERSION ${CORD_SOVERSION})
  endif()
  install(TARGETS cord EXPORT BDWgcTargets
          LIBRARY DESTINATION "${CMAKE_INSTALL_LIBDIR}"
          ARCHIVE DESTINATION "${CMAKE_INSTALL_LIBDIR}"
          RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}"
          INCLUDES DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}")
endif(build_cord)

if (BUILD_SHARED_LIBS AND HAVE_FLAG_WL_NO_UNDEFINED)
  # Declare that the libraries do not refer to external symbols.
  # TODO: use add_link_options() when cmake_minimum_required > 3.13
  target_link_libraries(gc PRIVATE -Wl,--no-undefined)
  if (enable_cplusplus)
    target_link_libraries(gccpp PRIVATE -Wl,--no-undefined)
    if (enable_throw_bad_alloc_library)
      target_link_libraries(gctba PRIVATE -Wl,--no-undefined)
    endif(enable_throw_bad_alloc_library)
  endif(enable_cplusplus)
  if (build_cord)
    target_link_libraries(cord PRIVATE -Wl,--no-undefined)
  endif(build_cord)
endif()

if (BUILD_SHARED_LIBS)
  set_property(TARGET gc PROPERTY VERSION ${GC_VERSION_PROP})
  set_property(TARGET gc PROPERTY SOVERSION ${GC_SOVERSION})
endif()
install(TARGETS gc EXPORT BDWgcTargets
        LIBRARY DESTINATION "${CMAKE_INSTALL_LIBDIR}"
        ARCHIVE DESTINATION "${CMAKE_INSTALL_LIBDIR}"
        RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}"
        INCLUDES DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}")

if (enable_cplusplus)
  if (BUILD_SHARED_LIBS)
    set_property(TARGET gccpp PROPERTY VERSION ${GCCPP_VERSION_PROP})
    set_property(TARGET gccpp PROPERTY SOVERSION ${GCCPP_SOVERSION})
  endif()
  install(TARGETS gccpp EXPORT BDWgcTargets
          LIBRARY DESTINATION "${CMAKE_INSTALL_LIBDIR}"
          ARCHIVE DESTINATION "${CMAKE_INSTALL_LIBDIR}"
          RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}"
          INCLUDES DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}")
  if (enable_throw_bad_alloc_library)
    if (BUILD_SHARED_LIBS)
      set_property(TARGET gctba PROPERTY VERSION ${GCCPP_VERSION_PROP})
      set_property(TARGET gctba PROPERTY SOVERSION ${GCCPP_SOVERSION})
    endif()
    install(TARGETS gctba EXPORT BDWgcTargets
            LIBRARY DESTINATION "${CMAKE_INSTALL_LIBDIR}"
            ARCHIVE DESTINATION "${CMAKE_INSTALL_LIBDIR}"
            RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}"
            INCLUDES DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}")
  endif(enable_throw_bad_alloc_library)
endif(enable_cplusplus)

if (install_headers)
  install(FILES include/gc.h
                include/gc_backptr.h
                include/gc_config_macros.h
                include/gc_inline.h
                include/gc_mark.h
                include/gc_tiny_fl.h
                include/gc_typed.h
                include/gc_version.h
                include/javaxfc.h
                include/leak_detector.h
          DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/gc")
  install(FILES include/extra/gc.h DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}")
  if (enable_cplusplus)
    install(FILES include/gc_allocator.h
                  include/gc_cpp.h
            DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/gc")
    install(FILES include/extra/gc_cpp.h
            DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}")
  endif()
  if (enable_disclaim)
    install(FILES include/gc_disclaim.h
            DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/gc")
  endif()
  if (enable_gcj_support)
    install(FILES include/gc_gcj.h
            DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/gc")
  endif()
  if (enable_threads AND CMAKE_USE_PTHREADS_INIT)
    install(FILES include/gc_pthread_redirects.h
            DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/gc")
  endif()
  if (build_cord)
    install(FILES include/cord.h
                  include/cord_pos.h
                  include/ec.h
            DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/gc")
  endif()

  # Provide pkg-config metadata.
  set(prefix "${CMAKE_INSTALL_PREFIX}")
  set(exec_prefix \${prefix})
  set(includedir "${CMAKE_INSTALL_FULL_INCLUDEDIR}")
  set(libdir "${CMAKE_INSTALL_FULL_LIBDIR}")
  string(REPLACE ";" " " THREADDLLIBS "${THREADDLLIBS_LIST}")
  # ATOMIC_OPS_LIBS, PACKAGE_VERSION are defined above.
  configure_file(bdw-gc.pc.in bdw-gc.pc @ONLY)
  install(FILES "${CMAKE_CURRENT_BINARY_DIR}/bdw-gc.pc"
          DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig")
endif(install_headers)

if (build_tests)
  if (build_cord)
    add_executable(cordtest cord/tests/cordtest.c)
    target_link_libraries(cordtest PRIVATE cord gc)
    add_test(NAME cordtest COMMAND cordtest)

    if (WIN32 AND NOT CYGWIN)
      add_executable(de cord/tests/de.c cord/tests/de_win.c
                     cord/tests/de_win.rc)
      set_target_properties(de PROPERTIES WIN32_EXECUTABLE TRUE)
      target_link_libraries(de PRIVATE cord gc gdi32)
    endif()
  endif(build_cord)

  # Compile some tests as C++ to test extern "C" in header files.
  if (enable_cplusplus)
    set_source_files_properties(tests/leak_test.c PROPERTIES LANGUAGE CXX)
    if (NOT MSVC)
      # WinMain-based test hangs at startup if compiled by VC as C++ code.
      set_source_files_properties(tests/test.c PROPERTIES LANGUAGE CXX)
    endif()
    # To avoid "treating 'c' input as 'c++' when in C++ mode" Clang warning.
    if (NOT (BORLAND OR MSVC OR WATCOM))
      add_compile_options(-x c++)
    endif()
  endif(enable_cplusplus)

  add_executable(gctest WIN32 tests/test.c)
  target_link_libraries(gctest PRIVATE gc ${THREADDLLIBS_LIST})
  add_test(NAME gctest COMMAND gctest)
  if (WATCOM)
    # Suppress "conditional expression in if statement is always true/false"
    # and "unreachable code" warnings in GC_MALLOC_[ATOMIC_]WORDS.
    target_compile_options(gctest PRIVATE
                           /wcd=13 /wcd=201 /wcd=367 /wcd=368 /wcd=726)
  endif()

  add_executable(hugetest tests/huge_test.c)
  target_link_libraries(hugetest PRIVATE gc)
  add_test(NAME hugetest COMMAND hugetest)

  add_executable(leaktest tests/leak_test.c)
  target_link_libraries(leaktest PRIVATE gc)
  add_test(NAME leaktest COMMAND leaktest)

  add_executable(middletest tests/middle.c)
  target_link_libraries(middletest PRIVATE gc)
  add_test(NAME middletest COMMAND middletest)

  add_executable(realloc_test tests/realloc_test.c)
  target_link_libraries(realloc_test PRIVATE gc)
  add_test(NAME realloc_test COMMAND realloc_test)

  add_executable(smashtest tests/smash_test.c)
  target_link_libraries(smashtest PRIVATE gc)
  add_test(NAME smashtest COMMAND smashtest)

  if (NOT (BUILD_SHARED_LIBS AND WIN32))
    add_library(staticrootslib_test tests/staticrootslib.c)
    target_link_libraries(staticrootslib_test PRIVATE gc)
    add_library(staticrootslib2_test tests/staticrootslib.c)
    target_compile_options(staticrootslib2_test PRIVATE "-DSTATICROOTSLIB2")
    target_link_libraries(staticrootslib2_test PRIVATE gc)
    add_executable(staticrootstest tests/staticrootstest.c)
    target_compile_options(staticrootstest PRIVATE "-DSTATICROOTSLIB2")
    target_link_libraries(staticrootstest PRIVATE
                          gc staticrootslib_test staticrootslib2_test)
    add_test(NAME staticrootstest COMMAND staticrootstest)
  endif()

  if (enable_gc_debug)
    add_executable(tracetest tests/trace_test.c)
    target_link_libraries(tracetest PRIVATE gc)
    add_test(NAME tracetest COMMAND tracetest)
  endif()

  if (enable_threads)
    add_executable(test_atomic_ops tests/test_atomic_ops.c)
    target_link_libraries(test_atomic_ops PRIVATE gc)
    add_test(NAME test_atomic_ops COMMAND test_atomic_ops)

    add_executable(threadleaktest tests/thread_leak_test.c)
    target_link_libraries(threadleaktest PRIVATE gc ${THREADDLLIBS_LIST})
    add_test(NAME threadleaktest COMMAND threadleaktest)

    if (NOT WIN32)
      add_executable(threadkey_test tests/threadkey_test.c)
      target_link_libraries(threadkey_test PRIVATE gc ${THREADDLLIBS_LIST})
      add_test(NAME threadkey_test COMMAND threadkey_test)
    endif()

    add_executable(subthreadcreate_test tests/subthread_create.c)
    target_link_libraries(subthreadcreate_test PRIVATE gc ${THREADDLLIBS_LIST})
    add_test(NAME subthreadcreate_test COMMAND subthreadcreate_test)

    add_executable(initsecondarythread_test tests/initsecondarythread.c)
    target_link_libraries(initsecondarythread_test
                          PRIVATE gc ${THREADDLLIBS_LIST})
    add_test(NAME initsecondarythread_test COMMAND initsecondarythread_test)
  endif(enable_threads)

  if (enable_cplusplus)
    add_executable(test_cpp WIN32 tests/test_cpp.cc)
    target_link_libraries(test_cpp PRIVATE gc gccpp)
    add_test(NAME test_cpp COMMAND test_cpp)
  endif()

  if (enable_disclaim)
    add_executable(disclaim_bench tests/disclaim_bench.c)
    target_link_libraries(disclaim_bench PRIVATE gc)
    add_test(NAME disclaim_bench COMMAND disclaim_bench)

    add_executable(disclaim_test tests/disclaim_test.c)
    target_link_libraries(disclaim_test PRIVATE gc ${THREADDLLIBS_LIST})
    add_test(NAME disclaim_test COMMAND disclaim_test)

    add_executable(disclaim_weakmap_test tests/disclaim_weakmap_test.c)
    target_link_libraries(disclaim_weakmap_test
                          PRIVATE gc ${THREADDLLIBS_LIST})
    add_test(NAME disclaim_weakmap_test COMMAND disclaim_weakmap_test)
  endif()
endif(build_tests)

if (enable_docs)
  # Note: documentation which is not installed: README.QUICK
  install(FILES AUTHORS README.md
          DESTINATION "${CMAKE_INSTALL_DOCDIR}")
  install(DIRECTORY doc/ DESTINATION "${CMAKE_INSTALL_DOCDIR}"
          FILES_MATCHING
            PATTERN "README.*"
            PATTERN "*.md")

  install(FILES doc/gc.man DESTINATION "${CMAKE_INSTALL_MANDIR}/man3"
          RENAME gc.3)
endif(enable_docs)

# CMake config/targets files.
install(EXPORT BDWgcTargets FILE BDWgcTargets.cmake
        NAMESPACE BDWgc:: DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/bdwgc")

configure_package_config_file("${CMAKE_CURRENT_SOURCE_DIR}/Config.cmake.in"
        "${CMAKE_CURRENT_BINARY_DIR}/BDWgcConfig.cmake"
        INSTALL_DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/bdwgc"
        NO_SET_AND_CHECK_MACRO)

write_basic_package_version_file(
        "${CMAKE_CURRENT_BINARY_DIR}/BDWgcConfigVersion.cmake"
        VERSION "${PACKAGE_VERSION}" COMPATIBILITY AnyNewerVersion)

install(FILES "${CMAKE_CURRENT_BINARY_DIR}/BDWgcConfig.cmake"
              "${CMAKE_CURRENT_BINARY_DIR}/BDWgcConfigVersion.cmake"
        DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/bdwgc")

export(EXPORT BDWgcTargets
       FILE "${CMAKE_CURRENT_BINARY_DIR}/BDWgcTargets.cmake")

quality89%

¤ Dauer der Verarbeitung: 0.15 Sekunden (vorverarbeitet) ¤

Wurzel

Suchen

Beweissystem der NASA

Beweissystem Isabelle

NIST Cobol Testsuite

Cephes Mathematical Library

Wiener Entwicklungsmethode

Haftungshinweis

Die Informationen auf dieser Webseite wurden nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit, noch Qualität der bereit gestellten Informationen zugesichert.

Bemerkung:

Die farbliche Syntaxdarstellung ist noch experimentell.