185 строки
5.3 KiB
CMake
185 строки
5.3 KiB
CMake
#***************************************************************************
|
|
# _ _ ____ _
|
|
# Project ___| | | | _ \| |
|
|
# / __| | | | |_) | |
|
|
# | (__| |_| | _ <| |___
|
|
# \___|\___/|_| \_\_____|
|
|
#
|
|
# Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
|
|
#
|
|
# This software is licensed as described in the file COPYING, which
|
|
# you should have received as part of this distribution. The terms
|
|
# are also available at https://curl.se/docs/copyright.html.
|
|
#
|
|
# You may opt to use, copy, modify, merge, publish, distribute and/or sell
|
|
# copies of the Software, and permit persons to whom the Software is
|
|
# furnished to do so, under the terms of the COPYING file.
|
|
#
|
|
# This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
|
|
# KIND, either express or implied.
|
|
#
|
|
# SPDX-License-Identifier: curl
|
|
#
|
|
###########################################################################
|
|
include(CheckCSourceCompiles)
|
|
include(CheckCSourceRuns)
|
|
include(CheckTypeSize)
|
|
|
|
macro(add_header_include check header)
|
|
if(${check})
|
|
set(_source_epilogue "${_source_epilogue}
|
|
#include <${header}>")
|
|
endif()
|
|
endmacro()
|
|
|
|
set(CMAKE_TRY_COMPILE_TARGET_TYPE STATIC_LIBRARY)
|
|
|
|
if(NOT DEFINED HAVE_STRUCT_SOCKADDR_STORAGE)
|
|
set(CMAKE_EXTRA_INCLUDE_FILES)
|
|
if(WIN32)
|
|
set(CMAKE_EXTRA_INCLUDE_FILES "winsock2.h")
|
|
set(CMAKE_REQUIRED_DEFINITIONS "-DWIN32_LEAN_AND_MEAN")
|
|
set(CMAKE_REQUIRED_LIBRARIES "ws2_32")
|
|
elseif(HAVE_SYS_SOCKET_H)
|
|
set(CMAKE_EXTRA_INCLUDE_FILES "sys/socket.h")
|
|
endif()
|
|
check_type_size("struct sockaddr_storage" SIZEOF_STRUCT_SOCKADDR_STORAGE)
|
|
set(HAVE_STRUCT_SOCKADDR_STORAGE ${HAVE_SIZEOF_STRUCT_SOCKADDR_STORAGE})
|
|
endif()
|
|
|
|
if(NOT WIN32)
|
|
set(_source_epilogue "#undef inline")
|
|
add_header_include(HAVE_SYS_TYPES_H "sys/types.h")
|
|
add_header_include(HAVE_SYS_SOCKET_H "sys/socket.h")
|
|
check_c_source_compiles("${_source_epilogue}
|
|
int main(void)
|
|
{
|
|
int flag = MSG_NOSIGNAL;
|
|
(void)flag;
|
|
return 0;
|
|
}" HAVE_MSG_NOSIGNAL)
|
|
endif()
|
|
|
|
set(_source_epilogue "#undef inline")
|
|
add_header_include(HAVE_SYS_TIME_H "sys/time.h")
|
|
check_c_source_compiles("${_source_epilogue}
|
|
#include <time.h>
|
|
int main(void)
|
|
{
|
|
struct timeval ts;
|
|
ts.tv_sec = 0;
|
|
ts.tv_usec = 0;
|
|
(void)ts;
|
|
return 0;
|
|
}" HAVE_STRUCT_TIMEVAL)
|
|
|
|
unset(CMAKE_TRY_COMPILE_TARGET_TYPE)
|
|
|
|
if(NOT CMAKE_CROSSCOMPILING AND NOT APPLE)
|
|
set(_source_epilogue "#undef inline")
|
|
add_header_include(HAVE_SYS_POLL_H "sys/poll.h")
|
|
add_header_include(HAVE_POLL_H "poll.h")
|
|
check_c_source_runs("${_source_epilogue}
|
|
#include <stdlib.h>
|
|
#include <sys/time.h>
|
|
int main(void)
|
|
{
|
|
if(0 != poll(0, 0, 10)) {
|
|
return 1; /* fail */
|
|
}
|
|
else {
|
|
/* detect the 10.12 poll() breakage */
|
|
struct timeval before, after;
|
|
int rc;
|
|
size_t us;
|
|
|
|
gettimeofday(&before, NULL);
|
|
rc = poll(NULL, 0, 500);
|
|
gettimeofday(&after, NULL);
|
|
|
|
us = (after.tv_sec - before.tv_sec) * 1000000 +
|
|
(after.tv_usec - before.tv_usec);
|
|
|
|
if(us < 400000) {
|
|
return 1;
|
|
}
|
|
}
|
|
return 0;
|
|
}" HAVE_POLL_FINE)
|
|
endif()
|
|
|
|
# Detect HAVE_GETADDRINFO_THREADSAFE
|
|
|
|
if(WIN32)
|
|
set(HAVE_GETADDRINFO_THREADSAFE ${HAVE_GETADDRINFO})
|
|
elseif(NOT HAVE_GETADDRINFO)
|
|
set(HAVE_GETADDRINFO_THREADSAFE FALSE)
|
|
elseif(APPLE OR
|
|
CMAKE_SYSTEM_NAME STREQUAL "AIX" OR
|
|
CMAKE_SYSTEM_NAME STREQUAL "FreeBSD" OR
|
|
CMAKE_SYSTEM_NAME STREQUAL "HP-UX" OR
|
|
CMAKE_SYSTEM_NAME STREQUAL "MidnightBSD" OR
|
|
CMAKE_SYSTEM_NAME STREQUAL "NetBSD" OR
|
|
CMAKE_SYSTEM_NAME STREQUAL "SunOS")
|
|
set(HAVE_GETADDRINFO_THREADSAFE TRUE)
|
|
elseif(CMAKE_SYSTEM_NAME MATCHES "BSD")
|
|
set(HAVE_GETADDRINFO_THREADSAFE FALSE)
|
|
endif()
|
|
|
|
if(NOT DEFINED HAVE_GETADDRINFO_THREADSAFE)
|
|
set(_source_epilogue "#undef inline")
|
|
add_header_include(HAVE_SYS_SOCKET_H "sys/socket.h")
|
|
add_header_include(HAVE_SYS_TIME_H "sys/time.h")
|
|
add_header_include(HAVE_NETDB_H "netdb.h")
|
|
check_c_source_compiles("${_source_epilogue}
|
|
int main(void)
|
|
{
|
|
#ifdef h_errno
|
|
return 0;
|
|
#else
|
|
force compilation error
|
|
#endif
|
|
}" HAVE_H_ERRNO)
|
|
|
|
if(NOT HAVE_H_ERRNO)
|
|
check_c_source_compiles("${_source_epilogue}
|
|
int main(void)
|
|
{
|
|
h_errno = 2;
|
|
return h_errno != 0 ? 1 : 0;
|
|
}" HAVE_H_ERRNO_ASSIGNABLE)
|
|
|
|
if(NOT HAVE_H_ERRNO_ASSIGNABLE)
|
|
check_c_source_compiles("${_source_epilogue}
|
|
int main(void)
|
|
{
|
|
#if defined(_POSIX_C_SOURCE) && (_POSIX_C_SOURCE >= 200809L)
|
|
return 0;
|
|
#elif defined(_XOPEN_SOURCE) && (_XOPEN_SOURCE >= 700)
|
|
return 0;
|
|
#else
|
|
force compilation error
|
|
#endif
|
|
}" HAVE_H_ERRNO_SBS_ISSUE_7)
|
|
endif()
|
|
endif()
|
|
|
|
if(HAVE_H_ERRNO OR HAVE_H_ERRNO_ASSIGNABLE OR HAVE_H_ERRNO_SBS_ISSUE_7)
|
|
set(HAVE_GETADDRINFO_THREADSAFE TRUE)
|
|
endif()
|
|
endif()
|
|
|
|
if(NOT WIN32 AND NOT DEFINED HAVE_CLOCK_GETTIME_MONOTONIC_RAW)
|
|
set(_source_epilogue "#undef inline")
|
|
add_header_include(HAVE_SYS_TYPES_H "sys/types.h")
|
|
add_header_include(HAVE_SYS_TIME_H "sys/time.h")
|
|
check_c_source_compiles("${_source_epilogue}
|
|
#include <time.h>
|
|
int main(void)
|
|
{
|
|
struct timespec ts;
|
|
(void)clock_gettime(CLOCK_MONOTONIC_RAW, &ts);
|
|
return 0;
|
|
}" HAVE_CLOCK_GETTIME_MONOTONIC_RAW)
|
|
endif()
|