|  | if not have_linux_user | 
|  | subdir_done() | 
|  | endif | 
|  |  | 
|  | linux_user_ss = ss.source_set() | 
|  |  | 
|  | common_user_inc += include_directories('include/host/' / host_arch) | 
|  | common_user_inc += include_directories('include') | 
|  |  | 
|  | linux_user_ss.add(files( | 
|  | 'elfload.c', | 
|  | 'exit.c', | 
|  | 'fd-trans.c', | 
|  | 'linuxload.c', | 
|  | 'main.c', | 
|  | 'mmap.c', | 
|  | 'signal.c', | 
|  | 'strace.c', | 
|  | 'syscall.c', | 
|  | 'thunk.c', | 
|  | 'uaccess.c', | 
|  | 'uname.c', | 
|  | )) | 
|  | linux_user_ss.add(rt) | 
|  | linux_user_ss.add(libdw) | 
|  |  | 
|  | linux_user_ss.add(when: 'TARGET_HAS_BFLT', if_true: files('flatload.c')) | 
|  | linux_user_ss.add(when: 'TARGET_I386', if_true: files('vm86.c')) | 
|  | linux_user_ss.add(when: 'CONFIG_ARM_COMPATIBLE_SEMIHOSTING', if_true: files('semihost.c')) | 
|  |  | 
|  |  | 
|  | syscall_nr_generators = {} | 
|  |  | 
|  | subdir('alpha') | 
|  | subdir('arm') | 
|  | subdir('hppa') | 
|  | subdir('i386') | 
|  | subdir('m68k') | 
|  | subdir('microblaze') | 
|  | subdir('mips64') | 
|  | subdir('mips') | 
|  | subdir('ppc') | 
|  | subdir('s390x') | 
|  | subdir('sh4') | 
|  | subdir('sparc') | 
|  | subdir('x86_64') | 
|  | subdir('xtensa') | 
|  |  | 
|  | specific_ss.add_all(when: 'CONFIG_LINUX_USER', if_true: linux_user_ss) |