Changeset View

Standalone View

	Show First 20 Lines • Show All 128 Lines • ▼ Show 20 Lines
	if(NOT ${CMAKE_SYSTEM_NAME} MATCHES "Linux")			if(NOT ${CMAKE_SYSTEM_NAME} MATCHES "Linux")
	check_symbol_exists(sysctl "sys/types.h;sys/sysctl.h" HAVE_SYSCTL)			check_symbol_exists(sysctl "sys/types.h;sys/sysctl.h" HAVE_SYSCTL)
	endif()			endif()

	# getifaddrs and freeifaddrs may be unavailable with some Android versions			# getifaddrs and freeifaddrs may be unavailable with some Android versions
	check_symbol_exists(getifaddrs "sys/types.h;ifaddrs.h" HAVE_DECL_GETIFADDRS)			check_symbol_exists(getifaddrs "sys/types.h;ifaddrs.h" HAVE_DECL_GETIFADDRS)
	check_symbol_exists(freeifaddrs "sys/types.h;ifaddrs.h" HAVE_DECL_FREEIFADDRS)			check_symbol_exists(freeifaddrs "sys/types.h;ifaddrs.h" HAVE_DECL_FREEIFADDRS)

				check_symbol_exists(fdatasync "unistd.h" HAVE_FDATASYNC)

	check_cxx_source_compiles("			check_cxx_source_compiles("
	#include <unistd.h> /* for syscall */			#include <unistd.h> /* for syscall */
	#include <sys/syscall.h> /* for SYS_getrandom */			#include <sys/syscall.h> /* for SYS_getrandom */
	#include <linux/random.h>			#include <linux/random.h>
	int main() {			int main() {
	syscall(SYS_getrandom, nullptr, 0, 0);			syscall(SYS_getrandom, nullptr, 0, 0);
	return 0;			return 0;
	}			}
	▲ Show 20 Lines • Show All 99 Lines • Show Last 20 Lines