mirror of
https://github.com/crystalidea/qt6windows7.git
synced 2024-10-06 12:03:42 +08:00
58 lines
1.3 KiB
CMake
58 lines
1.3 KiB
CMake
# Copyright (C) 2022 The Qt Company Ltd.
|
|
# SPDX-License-Identifier: BSD-3-Clause
|
|
|
|
# We can't create the same interface imported target multiple times, CMake will complain if we do
|
|
# that. This can happen if the find_package call is done in multiple different subdirectories.
|
|
if(TARGET WrapRt::WrapRt)
|
|
set(WrapRt_FOUND ON)
|
|
return()
|
|
endif()
|
|
|
|
set(WrapRt_FOUND OFF)
|
|
|
|
include(CheckCXXSourceCompiles)
|
|
include(CMakePushCheckState)
|
|
|
|
find_library(LIBRT rt)
|
|
|
|
cmake_push_check_state()
|
|
if(LIBRT)
|
|
list(APPEND CMAKE_REQUIRED_LIBRARIES "${LIBRT}")
|
|
endif()
|
|
|
|
check_cxx_source_compiles("
|
|
#include <time.h>
|
|
#include <unistd.h>
|
|
|
|
int main(int, char **) {
|
|
struct timespec ts;
|
|
clock_gettime(CLOCK_REALTIME, &ts);
|
|
return 0;
|
|
}
|
|
" HAVE_GETTIME)
|
|
|
|
check_cxx_source_compiles("
|
|
#include <sys/types.h>
|
|
#include <sys/mman.h>
|
|
#include <fcntl.h>
|
|
|
|
int main(int, char **) {
|
|
shm_open(\"test\", O_RDWR | O_CREAT | O_EXCL, 0666);
|
|
shm_unlink(\"test\");
|
|
return 0;
|
|
}
|
|
" HAVE_SHM_OPEN_SHM_UNLINK)
|
|
|
|
cmake_pop_check_state()
|
|
|
|
if(HAVE_GETTIME OR HAVE_SHM_OPEN_SHM_UNLINK)
|
|
set(WrapRt_FOUND ON)
|
|
add_library(WrapRt::WrapRt INTERFACE IMPORTED)
|
|
if (LIBRT)
|
|
target_link_libraries(WrapRt::WrapRt INTERFACE "${LIBRT}")
|
|
endif()
|
|
endif()
|
|
|
|
include(FindPackageHandleStandardArgs)
|
|
find_package_handle_standard_args(WrapRt DEFAULT_MSG WrapRt_FOUND)
|