sysdep_supported_options = {
	'posix': true,
    'linux': true,
    'glibc': true,
    'bsd': true,
}

if not no_headers
	install_headers(
		'include/abi-bits/auxv.h',
		'include/abi-bits/blkcnt_t.h',
		'include/abi-bits/blksize_t.h',
		'include/abi-bits/clockid_t.h',
		'include/abi-bits/dev_t.h',
		'include/abi-bits/errno.h',
		'include/abi-bits/fcntl.h',
		'include/abi-bits/gid_t.h',
		'include/abi-bits/ino_t.h',
		'include/abi-bits/limits.h',
		'include/abi-bits/mode_t.h',
		'include/abi-bits/nlink_t.h',
		'include/abi-bits/pid_t.h',
		'include/abi-bits/seek-whence.h',
		'include/abi-bits/signal.h',
		'include/abi-bits/stat.h',
		'include/abi-bits/uid_t.h',
		'include/abi-bits/vm-flags.h',
		'include/abi-bits/wait.h',
		'include/abi-bits/riscv-hwprobe.h',
		'include/abi-bits/sigevent.h',
		'include/abi-bits/sigval.h',
		'include/abi-bits/sa_family_t.h',
		'include/abi-bits/sockaddr_storage.h',
		'include/abi-bits/sig-limits.h',
		'include/abi-bits/suseconds_t.h',
		'include/abi-bits/access.h',
		'include/abi-bits/socklen_t.h',
		'include/abi-bits/socket.h',
		'include/abi-bits/poll.h',
		'include/abi-bits/resource.h',
		'include/abi-bits/in.h',
		'include/abi-bits/rlim_t.h',
		'include/abi-bits/utsname.h',
		'include/abi-bits/fd_set.h',
		'include/abi-bits/sem.h',
		'include/abi-bits/time.h',
		'include/abi-bits/ipc.h',
		'include/abi-bits/statvfs.h',
		'include/abi-bits/fsblkcnt_t.h',
		'include/abi-bits/fsfilcnt_t.h',
		'include/abi-bits/shm.h',
		'include/abi-bits/termios.h',
		'include/abi-bits/msg.h',
		'include/abi-bits/mqueue.h',
		'include/abi-bits/utmp-defines.h',
		'include/abi-bits/utmpx.h',
		'include/abi-bits/statx.h',
		'include/abi-bits/ioctls.h',
		subdir: 'abi-bits',
		follow_symlinks: true
	)
endif

if not headers_only
	crtstuff = ['crt0']
	if host_machine.cpu_family() in ['x86_64', 'aarch64', 'riscv64']
		crtstuff += [
			'crt1',
			'crti',
			'crtn'
		]
	endif
	foreach crtthing : crtstuff
		crtf = crtthing + '.S'
		crt_src = files(host_machine.cpu_family() / 'crt-src' / crtf)
		crt = custom_target(
			crtthing,
			build_by_default: true,
			command: c_compiler.cmd_array() + ['-c', '-o', '@OUTPUT@', '@INPUT@'],
			input: crt_src,
			output: crtthing + '.o',
			install: true,
			install_dir: get_option('libdir')
		)
	endforeach

endif

rtld_dso_sources += files(
		'sysdeps.cpp',
		'syscall.cpp',
		'dso.c',
)
rtld_include_dirs += include_directories('include')

libc_sources += files(
		'entry.cpp',
		'sysdeps.cpp',
		'syscall.cpp',
		'dso.c',
)
libc_include_dirs += include_directories('include')