diff options
Diffstat (limited to '3rdparty/plibsys/src/CMakeLists.txt')
| -rw-r--r-- | 3rdparty/plibsys/src/CMakeLists.txt | 996 |
1 files changed, 996 insertions, 0 deletions
diff --git a/3rdparty/plibsys/src/CMakeLists.txt b/3rdparty/plibsys/src/CMakeLists.txt new file mode 100644 index 0000000..2f13fbf --- /dev/null +++ b/3rdparty/plibsys/src/CMakeLists.txt @@ -0,0 +1,996 @@ +# The MIT License +# +# Copyright (C) 2018-2019 Alexander Saprykin <saprykin.spb@gmail.com> +# +# Permission is hereby granted, free of charge, to any person obtaining +# a copy of this software and associated documentation files (the +# 'Software'), to deal in the Software without restriction, including +# without limitation the rights to use, copy, modify, merge, publish, +# distribute, sublicense, and/or sell copies of the Software, and to +# permit persons to whom the Software is furnished to do so, subject to +# the following conditions: +# +# The above copyright notice and this permission notice shall be +# included in all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND, +# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. +# IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY +# CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, +# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE +# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +if (POLICY CMP0075) + cmake_policy (SET CMP0075 NEW) +endif() + +include (CheckCSourceCompiles) +include (CheckTypeSize) +include (CheckIncludeFile) +include (TestBigEndian) + +# First of all, detect size of the pointer for the target machine. +# We can't rely on CMAKE_SIZEOF_VOID_P when building universal +# binaries. + +check_type_size ("void *" PLIBSYS_SIZEOF_VOID_P) +check_type_size ("size_t" PLIBSYS_SIZEOF_SIZE_T) +check_type_size ("long" PLIBSYS_SIZEOF_LONG) + +# Without generated code multi-arch builds are not supported anyway, +# so the best we can do is to fallback to detected size values + +if (CMAKE_VERSION VERSION_LESS 2.8.1) + set (PLIBSYS_SIZEOF_VOID_P_CODE "#define PLIBSYS_SIZEOF_VOID_P ${PLIBSYS_SIZEOF_VOID_P}") + set (PLIBSYS_SIZEOF_SIZE_T_CODE "#define PLIBSYS_SIZEOF_SIZE_T ${PLIBSYS_SIZEOF_SIZE_T}") + set (PLIBSYS_SIZEOF_LONG_CODE "#define PLIBSYS_SIZEOF_LONG ${PLIBSYS_SIZEOF_LONG}") +endif() + +include (${PROJECT_SOURCE_DIR}/cmake/PlatformDetect.cmake) +include (${PROJECT_SOURCE_DIR}/cmake/VisibilityDetect.cmake) +include (${PROJECT_SOURCE_DIR}/cmake/StdargDetect.cmake) +include (${PROJECT_SOURCE_DIR}/cmake/ThreadNameDetect.cmake) +set (OUTPUT_DIR ${CMAKE_BINARY_DIR}) + +# Try to detect target platform +plibsys_detect_target_platform (PLIBSYS_TARGET_PLATFORM) +plibsys_detect_c_compiler (PLIBSYS_C_COMPILER) +plibsys_detect_target_os (PLIBSYS_TARGET_OS) +plibsys_detect_os_bits (PLIBSYS_OS_BITS) + +if (PLIBSYS_OS_BITS STREQUAL "unknown") + message (FATAL_ERROR "Failed to detect bitness of the target system") +endif() + +if ((PLIBSYS_TARGET_OS STREQUAL windows) AND NOT (PLIBSYS_TARGET_OS STREQUAL cygwin) + AND NOT (PLIBSYS_TARGET_OS STREQUAL msys)) + set (PLIBSYS_NATIVE_WINDOWS TRUE) +endif() + +if (PLIBSYS_COVERAGE) + if (PLIBSYS_C_COMPILER MATCHES "gcc|clang") + set (CMAKE_BUILD_TYPE "Debug") + list (APPEND CMAKE_C_FLAGS "--coverage") + endif() +endif() + +# CMP0042, see http://www.cmake.org/Wiki/CMake_RPATH_handling +if (PLIBSYS_TARGET_OS STREQUAL darwin) + if (POLICY CMP0068) + cmake_policy (SET CMP0068 NEW) + endif() + + set (CMAKE_MACOSX_RPATH TRUE) + set (CMAKE_SKIP_BUILD_RPATH FALSE) + + # Fix runtime paths on macOS 10.5 and less + if (CMAKE_SYSTEM_VERSION VERSION_LESS "10.0.0") + set (CMAKE_BUILD_WITH_INSTALL_RPATH TRUE) + else() + set (CMAKE_BUILD_WITH_INSTALL_RPATH FALSE) + endif() + + set (CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/lib") + set (CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE) + + list (FIND CMAKE_PLATFORM_IMPLICIT_LINK_DIRECTORIES "${CMAKE_INSTALL_PREFIX}/lib" isSystemDir) + + if ("${isSystemDir}" STREQUAL "-1") + set (CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/lib") + endif ("${isSystemDir}" STREQUAL "-1") +endif() + +if (NOT EXISTS "${PROJECT_SOURCE_DIR}/platforms/${PLIBSYS_TARGET_PLATFORM}/") + message (FATAL_ERROR "plibsys doesn't support unknown platform ${PLIBSYS_TARGET_PLATFORM}") +endif() + +include (${PROJECT_SOURCE_DIR}/platforms/${PLIBSYS_TARGET_PLATFORM}/platform.cmake) + +set (PLIBSYS_INCLUDE_DIRS + ${PROJECT_SOURCE_DIR}/src + ${CMAKE_BINARY_DIR} +) + +set (PLIBSYS_PUBLIC_HDRS + patomic.h + ptypes.h + pmacros.h + pmacroscompiler.h + pmacroscpu.h + pmacrosos.h + pcondvariable.h + pcryptohash.h + perror.h + perrortypes.h + pdir.h + pfile.h + phashtable.h + pinifile.h + plibsys.h + plibraryloader.h + plist.h + pmain.h + pmem.h + pmutex.h + pprocess.h + prwlock.h + psemaphore.h + pshm.h + pshmbuffer.h + psocket.h + psocketaddress.h + pspinlock.h + pstdarg.h + pstring.h + ptimeprofiler.h + ptree.h + puthread.h +) + +set (PLIBSYS_PRIVATE_HDRS + pcryptohash-gost3411.h + pcryptohash-md5.h + pcryptohash-sha1.h + pcryptohash-sha2-256.h + pcryptohash-sha2-512.h + pcryptohash-sha3.h + perror-private.h + plibsys-private.h + psysclose-private.h + ptimeprofiler-private.h + ptree-avl.h + ptree-bst.h + ptree-rb.h + ptree-private.h + puthread-private.h + ${CMAKE_BINARY_DIR}/plibsysconfig.h +) + +set (PLIBSYS_SRCS + pcryptohash.c + pcryptohash-gost3411.c + pcryptohash-md5.c + pcryptohash-sha1.c + pcryptohash-sha2-256.c + pcryptohash-sha2-512.c + pcryptohash-sha3.c + pdir.c + perror.c + pfile.c + phashtable.c + pinifile.c + plist.c + pmain.c + pmem.c + pprocess.c + pshmbuffer.c + psocket.c + psocketaddress.c + pstring.c + ptimeprofiler.c + ptree.c + ptree-avl.c + ptree-bst.c + ptree-rb.c + puthread.c +) + +if (PLIBSYS_NATIVE_WINDOWS) + set (PLIBSYS_CLOSE_MODEL win) +elseif (PLIBSYS_TARGET_OS STREQUAL darwin) + set (PLIBSYS_CLOSE_MODEL darwin) +else() + set (PLIBSYS_CLOSE_MODEL unix) +endif() + +if (PLIBSYS_THREAD_MODEL STREQUAL "") + set (PLIBSYS_THREAD_MODEL none) +endif() + +if (PLIBSYS_IPC_MODEL STREQUAL "") + set (PLIBSYS_IPC_MODEL none) +endif() + +if (PLIBSYS_TIME_PROFILER_MODEL STREQUAL "") + set (PLIBSYS_TIME_PROFILER_MODEL generic) +endif() + +if (PLIBSYS_DIR_MODEL STREQUAL "") + set (PLIBSYS_DIR_MODEL none) +endif() + +if (PLIBSYS_LIBRARYLOADER_MODEL STREQUAL "") + set (PLIBSYS_LIBRARYLOADER_MODEL none) +endif() + +set (PLIBSYS_PLATFORM_SRCS + pcondvariable-${PLIBSYS_THREAD_MODEL}.c + pmutex-${PLIBSYS_THREAD_MODEL}.c + psemaphore-${PLIBSYS_IPC_MODEL}.c + pshm-${PLIBSYS_IPC_MODEL}.c + psysclose-${PLIBSYS_CLOSE_MODEL}.c + puthread-${PLIBSYS_THREAD_MODEL}.c + ptimeprofiler-${PLIBSYS_TIME_PROFILER_MODEL}.c + pdir-${PLIBSYS_DIR_MODEL}.c + plibraryloader-${PLIBSYS_LIBRARYLOADER_MODEL}.c +) + +if (NOT PLIBSYS_IPC_MODEL STREQUAL none) + list (APPEND PLIBSYS_PRIVATE_HDRS pipc-private.h) + list (APPEND PLIBSYS_SRCS pipc.c) +endif() + +# Save compiler flags +set (SAVED_CMAKE_REQUIRED_DEFINITIONS ${CMAKE_REQUIRED_DEFINITIONS}) +set (SAVED_CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES}) +set (SAVED_CMAKE_REQUIRED_FLAGS ${SAVED_CMAKE_REQUIRED_FLAGS}) + +list (APPEND CMAKE_REQUIRED_DEFINITIONS ${PLIBSYS_PLATFORM_DEFINES}) +list (APPEND CMAKE_REQUIRED_LIBRARIES ${PLIBSYS_PLATFORM_LINK_LIBRARIES}) +list (APPEND CMAKE_REQUIRED_FLAGS ${PLIBSYS_PLATFORM_LDFLAGS}) + +set (PLIBSYS_ATOMIC_LOCK_FREE FALSE) + +if (NOT PLIBSYS_ATOMIC_MODEL) + message (STATUS "Checking for lock-free atomic intrinsics") + + if (NOT PLIBSYS_C_COMPILER STREQUAL clang) + # GCC __atomic* intrinsics + check_c_source_compiles ( + "int main () { + int i, tmp_int = 0; + void *ptr, *tmp_ptr = 0; + __atomic_store_4 (&i, 0, __ATOMIC_SEQ_CST); + __atomic_compare_exchange_n (&i, &tmp_int, 1, 0, + __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST); + __atomic_compare_exchange_n ((unsigned long long *) &ptr, + (unsigned long long *) &tmp_ptr, + (unsigned long long) 1, 0, + __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST); + __atomic_fetch_add (&i, 1, __ATOMIC_SEQ_CST); + return 0; + }" + PLIBSYS_ATOMIC_IMPL_GCCATOMIC + ) + + if (PLIBSYS_ATOMIC_IMPL_GCCATOMIC) + set (PLIBSYS_ATOMIC_LOCK_FREE yes) + set (PLIBSYS_ATOMIC_MODEL "c11") + endif() + endif() + + # GCC __sync* intinsics + if (NOT PLIBSYS_ATOMIC_LOCK_FREE) + check_c_source_compiles ( + "int main () { + int i; + __sync_synchronize (); + __sync_val_compare_and_swap (&i, 0, 1); + __sync_fetch_and_add (&i, 1); + return 0; + }" + PLIBSYS_ATOMIC_IMPL_GCCSYNC + ) + + if (PLIBSYS_ATOMIC_IMPL_GCCSYNC) + set (PLIBSYS_ATOMIC_LOCK_FREE yes) + set (PLIBSYS_ATOMIC_MODEL "sync") + endif() + endif() + + if (NOT PLIBSYS_ATOMIC_LOCK_FREE) + if (PLIBSYS_TARGET_OS STREQUAL windows AND (PLIBSYS_C_COMPILER STREQUAL borland OR + PLIBSYS_C_COMPILER STREQUAL watcom OR + PLIBSYS_C_COMPILER STREQUAL icc OR + PLIBSYS_C_COMPILER STREQUAL msvc)) + set (PLIBSYS_ATOMIC_LOCK_FREE TRUE) + set (PLIBSYS_ATOMIC_MODEL "win") + else() + set (PLIBSYS_ATOMIC_LOCK_FREE FALSE) + set (PLIBSYS_ATOMIC_MODEL "sim") + endif() + endif() + + if (PLIBSYS_ATOMIC_LOCK_FREE) + message (STATUS "Checking for lock-free atomic intrinsics - works") + else() + message (STATUS "Checking for lock-free atomic intrinsics - not works") + endif() +endif() + +list (APPEND PLIBSYS_SRCS + patomic-${PLIBSYS_ATOMIC_MODEL}.c + pspinlock-${PLIBSYS_ATOMIC_MODEL}.c +) + +if (EXISTS PLIBSYS_CONFIG_FILE) + file (REMOVE ${PLIBSYS_CONFIG_FILE}) +endif() + +test_big_endian (PLIBSYS_IS_BIGENDIAN) + +check_include_file ("float.h" PLIBSYS_HAVE_FLOAT_H) +check_include_file ("values.h" PLIBSYS_HAVE_VALUES_H) +check_include_file ("limits.h" PLIBSYS_HAVE_LIMITS_H) + +if (PLIBSYS_HAVE_FLOAT_H) + set (PLIBSYS_NEED_FLOAT_H TRUE) + set (PLIBSYS_FLOAT_MIN FLT_MIN) + set (PLIBSYS_FLOAT_MAX FLT_MAX) + set (PLIBSYS_DOUBLE_MIN DBL_MIN) + set (PLIBSYS_DOUBLE_MAX DBL_MAX) +elseif (PLIBSYS_HAVE_VALUES_H) + set (PLIBSYS_NEED_VALUES_H TRUE) + set (PLIBSYS_FLOAT_MIN MINFLOAT) + set (PLIBSYS_FLOAT_MAX MAXFLOAT) + set (PLIBSYS_DOUBLE_MIN MINDOUBLE) + set (PLIBSYS_DOUBLE_MAX MAXDOUBLE) +endif() + +if (PLIBSYS_HAVE_LIMITS_H) + set (PLIBSYS_NEED_LIMITS_H TRUE) + set (PLIBSYS_SHORT_MIN SHRT_MIN) + set (PLIBSYS_SHORT_MAX SHRT_MAX) + set (PLIBSYS_USHORT_MAX USHRT_MAX) + set (PLIBSYS_INT_MIN INT_MIN) + set (PLIBSYS_INT_MAX INT_MAX) + set (PLIBSYS_UINT_MAX UINT_MAX) + set (PLIBSYS_LONG_MIN LONG_MIN) + set (PLIBSYS_LONG_MAX LONG_MAX) + set (PLIBSYS_ULONG_MAX ULONG_MAX) +elseif (PLIBSYS_HAVE_VALUES_H) + set (PLIBSYS_NEED_VALUES_H TRUE) + set (PLIBSYS_SHORT_MIN MINSHORT) + set (PLIBSYS_SHORT_MAX MAXSHORT) + set (PLIBSYS_USHORT_MAX "(((pushort) P_MAXSHORT) * 2 + 1)") + set (PLIBSYS_INT_MIN MININT) + set (PLIBSYS_INT_MAX MAXINT) + set (PLIBSYS_UINT_MAX "(((puint) P_MAXINT) * 2 + 1)") + set (PLIBSYS_LONG_MIN MINLONG) + set (PLIBSYS_LONG_MAX MAXLONG) + set (PLIBSYS_ULONG_MAX "(((pulong) P_MAXLONG) * 2 + 1)") +endif() + +if (PLIBSYS_NATIVE_WINDOWS) + set (PLIBSYS_NEED_WINDOWS_H TRUE) +endif() + +if (NOT PLIBSYS_NATIVE_WINDOWS) + # Check for anonymous mmap() + message (STATUS "Checking whether mmap has anonymous mapping") + + check_c_source_compiles ( + "#include <sys/types.h> + #include <sys/mman.h> + int main () { + mmap (0, 1024, PROT_READ | PROT_WRITE, MAP_ANON | MAP_PRIVATE, -1, 0); + return 0; + }" + PLIBSYS_MMAP_HAS_MAP_ANON + ) + + check_c_source_compiles ( + "#include <sys/types.h> + #include <sys/mman.h> + int main () { + mmap (0, 1024, PROT_READ | PROT_WRITE, MAP_ANONYMOUS | MAP_PRIVATE, -1, 0); + return 0; + }" + PLIBSYS_MMAP_HAS_MAP_ANONYMOUS + ) + + if (PLIBSYS_MMAP_HAS_MAP_ANONYMOUS OR PLIBSYS_MMAP_HAS_MAP_ANON) + message (STATUS "Checking whether mmap has anonymous mapping - yes") + else() + message (STATUS "Checking whether mmap has anonymous mapping - no") + endif() + + if (PLIBSYS_MMAP_HAS_MAP_ANONYMOUS) + list (APPEND PLIBSYS_COMPILE_DEFS -DPLIBSYS_MMAP_HAS_MAP_ANONYMOUS) + elseif (PLIBSYS_MMAP_HAS_MAP_ANON) + list (APPEND PLIBSYS_COMPILE_DEFS -DPLIBSYS_MMAP_HAS_MAP_ANON) + endif() + + # Check for clock_nanosleep() call + message (STATUS "Checking whether clock_nanosleep() presents") + + check_c_source_compiles ( + "#include <time.h> + int main () { + struct timespec time_sp = {0, 500000000L}; + clock_nanosleep (CLOCK_MONOTONIC, 0, &time_sp, NULL); + return 0; + }" + PLIBSYS_HAS_CLOCKNANOSLEEP + ) + + if (PLIBSYS_HAS_CLOCKNANOSLEEP) + message (STATUS "Checking whether clock_nanosleep() presents - yes") + else() + message (STATUS "Checking whether clock_nanosleep() presents - no") + endif() + + # Check for nanosleep() call + message (STATUS "Checking whether nanosleep() presents") + + check_c_source_compiles ( + "#include <time.h> + int main () { + struct timespec time_sp = {0, 500000000L}; + nanosleep (&time_sp, NULL); + return 0; + }" + PLIBSYS_HAS_NANOSLEEP + ) + + if (PLIBSYS_HAS_NANOSLEEP) + message (STATUS "Checking whether nanosleep() presents - yes") + list (APPEND PLIBSYS_COMPILE_DEFS -DPLIBSYS_HAS_NANOSLEEP) + else() + message (STATUS "Checking whether nanosleep() presents - no") + endif() + + # Prefere clock_nanosleep() over nanosleep() for power consumption + if (PLIBSYS_HAS_CLOCKNANOSLEEP) + list (APPEND PLIBSYS_COMPILE_DEFS -DPLIBSYS_HAS_CLOCKNANOSLEEP) + elseif(PLIBSYS_HAS_NANOSLEEP) + list (APPEND PLIBSYS_COMPILE_DEFS -DPLIBSYS_HAS_NANOSLEEP) + endif() + + # Check for getaddrinfo() call + message (STATUS "Checking whether getaddrinfo() presents") + + check_c_source_compiles ( + "#include <sys/socket.h> + #include <netdb.h> + int main () { + getaddrinfo (0, 0, 0, 0); + freeaddrinfo (0); + + return 0; + }" + PLIBSYS_HAS_GETADDRINFO + ) + + if (PLIBSYS_HAS_GETADDRINFO) + message (STATUS "Checking whether getaddrinfo() presents - yes") + list (APPEND PLIBSYS_COMPILE_DEFS -DPLIBSYS_HAS_GETADDRINFO) + else() + message (STATUS "Checking whether getaddrinfo() presents - no") + endif() +endif() + +if (NOT PLIBSYS_RWLOCK_MODEL) + set (PLIBSYS_RWLOCK_MODEL ${PLIBSYS_THREAD_MODEL}) +else() + if (NOT PLIBSYS_RWLOCK_MODEL STREQUAL general AND + NOT PLIBSYS_RWLOCK_MODEL STREQUAL none) + message (WARNING "It's not recommended to mix threading and read-write lock models") + endif() +endif() + +if (PLIBSYS_THREAD_MODEL STREQUAL posix) + # Some systems only need the difinition to be available + if (PLIBSYS_TARGET_OS MATCHES "darwin|aix") + set (PLIBSYS_SCHED_CHECK "defined (_POSIX_THREAD_PRIORITY_SCHEDULING)") + elseif (PLIBSYS_TARGET_OS STREQUAL android) + set (PLIBSYS_SCHED_CHECK "0") + else() + set (PLIBSYS_SCHED_CHECK "defined (_POSIX_THREAD_PRIORITY_SCHEDULING) && (_POSIX_THREAD_PRIORITY_SCHEDULING - 0 >= 0)") + endif() + + # Check for thread scheduling + message (STATUS "Checking whether POSIX thread scheduling presents") + + check_c_source_compiles ( + "#include <unistd.h> + #include <pthread.h> + #include <sched.h> + + int main () { + #if ${PLIBSYS_SCHED_CHECK} + sched_get_priority_min (0); + sched_get_priority_max (0); + #else + stop_compile_here + #endif + return 0; + }" + PLIBSYS_HAS_POSIX_SCHEDULING + ) + + if (PLIBSYS_HAS_POSIX_SCHEDULING) + message (STATUS "Checking whether POSIX thread scheduling presents - yes") + list (APPEND PLIBSYS_COMPILE_DEFS -DPLIBSYS_HAS_POSIX_SCHEDULING) + else() + message (STATUS "Checking whether POSIX thread scheduling presents - no") + endif() + + # Check for thread stack size + message (STATUS "Checking whether POSIX thread stack size is supported") + + check_c_source_compiles ( + "#include <pthread.h> + + int main () { + pthread_attr_t attr; + + pthread_attr_setstacksize (&attr, 0); + return 0; + }" + PLIBSYS_HAS_POSIX_STACKSIZE + ) + + if (PLIBSYS_HAS_POSIX_STACKSIZE) + message (STATUS "Checking whether POSIX thread stack size is supported - yes") + list (APPEND PLIBSYS_COMPILE_DEFS -DPLIBSYS_HAS_POSIX_STACKSIZE) + else() + message (STATUS "Checking whether POSIX thread stack size is supported - no") + endif() +endif() + +# Some platforms may have headers, but lack actual implementation, +# thus we can let platform to override read-write lock model with +# general implementation +if (PLIBSYS_THREAD_MODEL STREQUAL posix AND + PLIBSYS_RWLOCK_MODEL STREQUAL posix) + # Check for read-write lock support + message (STATUS "Checking whether POSIX read-write locks are supported") + + check_c_source_compiles ( + "#include <pthread.h> + + int main () { + pthread_rwlock_t rwl; + + pthread_rwlock_init (&rwl, 0); + pthread_rwlock_destroy (&rwl); + return 0; + }" + PLIBSYS_HAS_POSIX_RWLOCK + ) + + if (PLIBSYS_HAS_POSIX_RWLOCK) + message (STATUS "Checking whether POSIX read-write locks are supported - yes") + else() + message (STATUS "Checking whether POSIX read-write locks are supported - no") + set (PLIBSYS_RWLOCK_MODEL "general") + endif() +endif() + +list (APPEND PLIBSYS_PLATFORM_SRCS prwlock-${PLIBSYS_RWLOCK_MODEL}.c) + +# POSIX thread naming functions +check_c_source_compiles ( + "#include <pthread.h> + #include <pthread_np.h> + + int main () {return 0;}" + PLIBSYS_HAS_PTHREAD_NP + ) + +if(PLIBSYS_HAS_PTHREAD_NP) + set (PLIBSYS_NEED_PTHREAD_NP_H TRUE) +else() + set (PLIBSYS_NEED_PTHREAD_NP_H FALSE) +endif() + +message (STATUS "Checking whether POSIX thread names are supported") + +plibsys_detect_thread_name (PLIBSYS_NEED_PTHREAD_NP_H PLIBSYS_THREADNAME_DEF) + +if (NOT PLIBSYS_THREADNAME_DEF STREQUAL "NONE") + list (APPEND PLIBSYS_COMPILE_DEFS -D${PLIBSYS_THREADNAME_DEF}) +endif() + +if (PLIBSYS_THREADNAME_DEF STREQUAL "NONE") + message (STATUS "Checking whether POSIX thread names are supported - no") +else() + message (STATUS "Checking whether POSIX thread names are supported - yes") +endif() + +# Windows sockets +if (PLIBSYS_NATIVE_WINDOWS) + set (PLIBSYS_SOCKET_INCLUDES "#include <winsock2.h> + #include <ws2tcpip.h> + #include <windows.h>") +else() + set (PLIBSYS_SOCKET_INCLUDES "#include <sys/types.h> + #include <sys/socket.h> + #include <netinet/in.h>") +endif() + +# Check for socklen_t definition +message (STATUS "Checking whether socklen_t is defined") + +check_c_source_compiles ( + "${PLIBSYS_SOCKET_INCLUDES} + int main () { + socklen_t len = sizeof (socklen_t); + return len > 0 ? 0 : -1; + }" + PLIBSYS_HAS_SOCKLEN_T + ) + +if (PLIBSYS_HAS_SOCKLEN_T) + message (STATUS "Checking whether socklen_t is defined - yes") + list (APPEND PLIBSYS_COMPILE_DEFS -DPLIBSYS_HAS_SOCKLEN_T) +else() + message (STATUS "Checking whether socklen_t is defined - no") +endif() + +# Check for sockaddr_storage structure +message (STATUS "Checking whether struct sockaddr_storage is defined") + +check_c_source_compiles ( + "${PLIBSYS_SOCKET_INCLUDES} + int main () { + struct sockaddr_storage sock_addr; + sock_addr.ss_family = AF_INET; + + return 0; + }" + PLIBSYS_HAS_SOCKADDR_STORAGE + ) + +if (PLIBSYS_HAS_SOCKADDR_STORAGE) + message (STATUS "Checking whether struct sockaddr_storage is defined - yes") + list (APPEND PLIBSYS_COMPILE_DEFS -DPLIBSYS_HAS_SOCKADDR_STORAGE) +else() + message (STATUS "Checking whether struct sockaddr_storage is defined - no") +endif() + +# Check sa_len field in struct sockaddr +message (STATUS "Checking whether struct sockaddr has sa_len") + +check_c_source_compiles ( + "${PLIBSYS_SOCKET_INCLUDES} + int main () { + struct sockaddr sock_addr; + sock_addr.sa_len = 0; + + return 0; + }" + PLIBSYS_SOCKADDR_HAS_SA_LEN + ) + +if (PLIBSYS_SOCKADDR_HAS_SA_LEN) + message (STATUS "Checking whether struct sockaddr has sa_len - yes") + list (APPEND PLIBSYS_COMPILE_DEFS -DPLIBSYS_SOCKADDR_HAS_SA_LEN) +else() + message (STATUS "Checking whether struct sockaddr has sa_len - no") +endif() + +# Check sin6_scope_id field in struct sockaddr_in6 +message (STATUS "Checking whether struct sockaddr_in6 has sin6_scope_id") + +check_c_source_compiles ( + "${PLIBSYS_SOCKET_INCLUDES} + int main () { + struct sockaddr_in6 sock_addr; + sock_addr.sin6_scope_id = 0; + + return 0; + }" + PLIBSYS_SOCKADDR_IN6_HAS_SCOPEID + ) + +if (PLIBSYS_SOCKADDR_IN6_HAS_SCOPEID) + message (STATUS "Checking whether struct sockaddr_in6 has sin6_scope_id - yes") + list (APPEND PLIBSYS_COMPILE_DEFS -DPLIBSYS_SOCKADDR_IN6_HAS_SCOPEID) +else() + message (STATUS "Checking whether struct sockaddr_in6 has sin6_scope_id - no") +endif() + +# Check sin6_flowinfo field in struct sockaddr_in6 +message (STATUS "Checking whether struct sockaddr_in6 has sin6_flowinfo") + +check_c_source_compiles ( + "${PLIBSYS_SOCKET_INCLUDES} + int main () { + struct sockaddr_in6 sock_addr; + sock_addr.sin6_flowinfo = 0; + + return 0; + }" + PLIBSYS_SOCKADDR_IN6_HAS_FLOWINFO + ) + +if (PLIBSYS_SOCKADDR_IN6_HAS_FLOWINFO) + message (STATUS "Checking whether struct sockaddr_in6 has sin6_flowinfo - yes") + list (APPEND PLIBSYS_COMPILE_DEFS -DPLIBSYS_SOCKADDR_IN6_HAS_FLOWINFO) +else() + message (STATUS "Checking whether struct sockaddr_in6 has sin6_flowinfo - no") +endif() + +# Check sa_family_t type size in struct sockaddr +set (CMAKE_EXTRA_INCLUDE_FILES_OLD ${CMAKE_EXTRA_INCLUDE_FILES}) + +if (PLIBSYS_NATIVE_WINDOWS) + set (CMAKE_EXTRA_INCLUDE_FILES + winsock2.h + ws2tcpip.h + windows.h + ) +else() + set (CMAKE_EXTRA_INCLUDE_FILES + sys/types.h + sys/socket.h + netinet/in.h + ) +endif() + +check_type_size ("((struct sockaddr *) 0)->sa_family" PLIBSYS_SIZEOF_SAFAMILY_T LANGUAGE C) + +set (CMAKE_EXTRA_INCLUDE_FILES ${CMAKE_EXTRA_INCLUDE_FILES_OLD}) + +# Check for lldiv() call +message (STATUS "Checking whether lldiv() presents") + +check_c_source_compiles ( + "#define __USE_ISOC99 + #include <stdlib.h> + int main () { + lldiv_t res = lldiv (100LL, 13LL); + res.quot = 0; + res.rem = 0; + + return 0; + }" + PLIBSYS_HAS_LLDIV + ) + +if (PLIBSYS_HAS_LLDIV) + message (STATUS "Checking whether lldiv() presents - yes") + list (APPEND PLIBSYS_COMPILE_DEFS -DPLIBSYS_HAS_LLDIV) +else() + message (STATUS "Checking whether lldiv() presents - no") +endif() + +# Symbols visibility attributes +if (PLIBSYS_VISIBILITY) + message (STATUS "Checking whether compiler supports visibility") + plibsys_detect_visibility (PLIBSYS_VISIBILITY_CFLAGS PLIBSYS_VISIBILITY_LDFLAGS) + + if (NOT PLIBSYS_VISIBILITY_CFLAGS AND NOT PLIBSYS_VISIBILITY_LDFLAGS) + message (STATUS "Checking whether compiler supports visibility - no") + set (PLIBSYS_VISIBILITY OFF) + else() + message (STATUS "Checking whether compiler supports visibility - yes") + + if (PLIBSYS_VISIBILITY_CFLAGS) + list (APPEND PLIBSYS_PLATFORM_CFLAGS ${PLIBSYS_VISIBILITY_CFLAGS}) + endif() + + if (PLIBSYS_VISIBILITY_LDFLAGS) + list (APPEND PLIBSYS_PLATFORM_LDFLAGS ${PLIBSYS_VISIBILITY_LDFLAGS}) + endif() + endif() +endif() + +# Variable arguments +check_include_file ("stdarg.h" PLIBSYS_HAVE_STDARG_H) + +if (NOT PLIBSYS_HAVE_STDARG_H) + message (FATAL_ERROR "Support for <stdarg.h> is required for target plarform, not found") +endif() + +plibsys_detect_va_copy (PLIBSYS_VA_COPY) + +configure_file (${CMAKE_CURRENT_SOURCE_DIR}/plibsysconfig.h.in ${CMAKE_BINARY_DIR}/plibsysconfig.h) + +# Restore compiler flags +set (CMAKE_REQUIRED_DEFINITIONS ${SAVED_CMAKE_REQUIRED_DEFINITIONS}) +set (CMAKE_REQUIRED_LIBRARIES ${SAVED_CMAKE_REQUIRED_LIBRARIES}) +set (SAVED_CMAKE_REQUIRED_FLAGS ${SAVED_CMAKE_REQUIRED_FLAGS}) + +# Disable useless warnings +if (MSVC) + list (APPEND PLIBSYS_COMPILE_DEFS -D_CRT_SECURE_NO_WARNINGS) + list (APPEND PLIBSYS_COMPILE_DEFS -D_WINSOCK_DEPRECATED_NO_WARNINGS) +endif() + +# Prepare compile definitions +list (APPEND PLIBSYS_COMPILE_DEFS -DPLIBSYS_COMPILATION) + +if (PLIBSYS_PLATFORM_DEFINES) + list (APPEND PLIBSYS_COMPILE_DEFS ${PLIBSYS_PLATFORM_DEFINES}) +endif() + +# Add targets +add_library (plibsys SHARED ${PLIBSYS_SRCS} ${PLIBSYS_PLATFORM_SRCS} ${PLIBSYS_PUBLIC_HDRS} ${PLIBSYS_PRIVATE_HDRS}) + +if (PLIBSYS_BUILD_STATIC) + add_library (plibsysstatic STATIC ${PLIBSYS_SRCS} ${PLIBSYS_PLATFORM_SRCS} ${PLIBSYS_PUBLIC_HDRS} ${PLIBSYS_PRIVATE_HDRS}) +endif() + +# Add include directories +if (COMMAND target_include_directories) + target_include_directories (plibsys PUBLIC ${PLIBSYS_INCLUDE_DIRS}) + + if (PLIBSYS_BUILD_STATIC) + target_include_directories (plibsysstatic PUBLIC ${PLIBSYS_INCLUDE_DIRS}) + endif() +else() + include_directories (${PLIBSYS_INCLUDE_DIRS}) +endif() + +# Add compile definitions +if (COMMAND target_compile_definitions) + target_compile_definitions (plibsys PRIVATE ${PLIBSYS_COMPILE_DEFS}) + + if (PLIBSYS_BUILD_STATIC) + target_compile_definitions (plibsysstatic PRIVATE ${PLIBSYS_COMPILE_DEFS}) + endif() +else() + add_definitions (${PLIBSYS_COMPILE_DEFS}) +endif() + +set_target_properties (plibsys PROPERTIES RUNTIME_OUTPUT_DIRECTORY ${OUTPUT_DIR}) +set_target_properties (plibsys PROPERTIES LIBRARY_OUTPUT_DIRECTORY ${OUTPUT_DIR}) +set_target_properties (plibsys PROPERTIES ARCHIVE_OUTPUT_DIRECTORY ${OUTPUT_DIR}) + +# OpenBSD uses a bit different library versioning +if (PLIBSYS_TARGET_OS STREQUAL openbsd) + set (PLIBSYS_SOVERSION ${PLIBSYS_VERSION_MAJOR}.${PLIBSYS_VERSION_MINOR}) +endif() + +if (NOT PLIBSYS_TARGET_OS STREQUAL os2 AND NOT PLIBSYS_TARGET_OS STREQUAL amigaos) + set_target_properties (plibsys PROPERTIES SOVERSION ${PLIBSYS_SOVERSION}) +endif() + +if (PLIBSYS_BUILD_STATIC) + set_target_properties (plibsysstatic PROPERTIES ARCHIVE_OUTPUT_DIRECTORY ${OUTPUT_DIR}) + + if (NOT PLIBSYS_TARGET_OS STREQUAL os2) + set_target_properties (plibsysstatic PROPERTIES SOVERSION ${PLIBSYS_SOVERSION}) + endif() +endif() + +if (PLIBSYS_PLATFORM_CFLAGS) + foreach (PLATFORM_CFLAG ${PLIBSYS_PLATFORM_CFLAGS}) + set (PLIBSYS_PLATFORM_CFLAGS_STR "${PLIBSYS_PLATFORM_CFLAGS_STR} ${PLATFORM_CFLAG}") + endforeach() + + set_target_properties (plibsys PROPERTIES COMPILE_FLAGS "${PLIBSYS_PLATFORM_CFLAGS_STR}") + + if (PLIBSYS_BUILD_STATIC) + set_target_properties (plibsysstatic PROPERTIES COMPILE_FLAGS "${PLIBSYS_PLATFORM_CFLAGS_STR}") + endif() +endif() + +if (PLIBSYS_PLATFORM_LDFLAGS) + foreach (PLATFORM_LDFLAG ${PLIBSYS_PLATFORM_LDFLAGS}) + set (PLIBSYS_PLATFORM_LDFLAGS_STR "${PLIBSYS_PLATFORM_LDFLAGS_STR} ${PLATFORM_LDFLAG}") + endforeach() + + set_target_properties (plibsys PROPERTIES LINK_FLAGS "${PLIBSYS_PLATFORM_LDFLAGS_STR}") + + if (PLIBSYS_BUILD_STATIC) + set_target_properties (plibsysstatic PROPERTIES LINK_FLAGS "${PLIBSYS_PLATFORM_LDFLAGS_STR}") + endif() +endif() + +target_link_libraries (plibsys ${PLIBSYS_PLATFORM_LINK_LIBRARIES}) + +if (PLIBSYS_BUILD_STATIC) + target_link_libraries (plibsysstatic ${PLIBSYS_PLATFORM_LINK_LIBRARIES}) +endif() + +if (PLIBSYS_BUILD_STATIC) + set (PLIBSYS_INSTALL_TARGETS plibsys plibsysstatic) +else() + set (PLIBSYS_INSTALL_TARGETS plibsys) +endif() + +if (PLIBSYS_NATIVE_WINDOWS) + install (TARGETS ${PLIBSYS_INSTALL_TARGETS} + DESTINATION lib + RUNTIME DESTINATION lib + COMPONENT Core + ) + + if (NOT DEFINED CMAKE_INSTALL_SYSTEM_RUNTIME_LIBS_NO_WARNINGS) + set (CMAKE_INSTALL_SYSTEM_RUNTIME_LIBS_NO_WARNINGS TRUE) + endif() + + set (CMAKE_INSTALL_SYSTEM_RUNTIME_LIBS_SKIP TRUE) + include (InstallRequiredSystemLibraries) + + install (PROGRAMS ${CMAKE_INSTALL_SYSTEM_RUNTIME_LIBS} + DESTINATION lib + COMPONENT Core + ) +endif() + +# Prepare installation dirs +if (NOT CMAKE_INSTALL_LIBDIR) + set (CMAKE_INSTALL_LIBDIR "lib") +endif() + +if (NOT CMAKE_INSTALL_INCLUDEDIR) + set (CMAKE_INSTALL_INCLUDEDIR "include") +endif() + +install (TARGETS ${PLIBSYS_INSTALL_TARGETS} EXPORT plibsys-targets + DESTINATION ${CMAKE_INSTALL_LIBDIR} + LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR} + COMPONENT Core +) +install (TARGETS ${PLIBSYS_INSTALL_TARGETS} + DESTINATION ${CMAKE_INSTALL_LIBDIR} + ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR} + COMPONENT Core +) +install (FILES + ${PLIBSYS_PUBLIC_HDRS} + ${CMAKE_BINARY_DIR}/plibsysconfig.h + DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/plibsys + COMPONENT Core +) + +if (PLIBSYS_VA_COPY) + set(PLIBSYS_VA_COPY_STATUS "YES") +else() + set(PLIBSYS_VA_COPY_STATUS "NO") +endif() + +if (PLIBSYS_OS_BITS STREQUAL "universal") + set (PLIBSYS_ADDRESS_MODEL "universal") +else() + set (PLIBSYS_ADDRESS_MODEL "${PLIBSYS_OS_BITS} bit") +endif() + +# Print summary +SET (PLIBSYS_SUMMARY +" + == Build configuration == + + Platfrom: ${PLIBSYS_TARGET_OS} + Compiler: ${PLIBSYS_C_COMPILER} + Address model: ${PLIBSYS_ADDRESS_MODEL} + + Thread model: ${PLIBSYS_THREAD_MODEL} + RW lock model: ${PLIBSYS_RWLOCK_MODEL} + IPC model: ${PLIBSYS_IPC_MODEL} + DIR model: ${PLIBSYS_DIR_MODEL} + Library loader model: ${PLIBSYS_LIBRARYLOADER_MODEL} + Time profiler model: ${PLIBSYS_TIME_PROFILER_MODEL} + Atomic model: ${PLIBSYS_ATOMIC_MODEL} + + Platform defines: ${PLIBSYS_PLATFORM_DEFINES} + Platform CFLAGS: ${PLIBSYS_PLATFORM_CFLAGS} + Platform LDFLAGS: ${PLIBSYS_PLATFORM_LDFLAGS} + Platform libraries: ${PLIBSYS_PLATFORM_LINK_LIBRARIES} + + Build static library: ${PLIBSYS_BUILD_STATIC} + Build tests: ${PLIBSYS_TESTS} + Coverage support: ${PLIBSYS_COVERAGE} + Visibility: ${PLIBSYS_VISIBILITY} + + va_copy availability: ${PLIBSYS_VA_COPY_STATUS} + +") + +message ("${PLIBSYS_SUMMARY}") |