buildsys: warn on usage of alloca()

[thirdparty/util-linux.git] / meson.build

diff --git a/meson.build b/meson.build
index c935627dd0746fd0183b76179b433eafcd9d5229..9034c32ce64d0d72061bbc2024bf397215e77773 100644 (file)
--- a/meson.build
+++ b/meson.build
@@ -41,16 +41,13 @@ conf.set_quoted('PACKAGE_VERSION', meson.project_version())
 package_string = '@0@ @1@'.format(meson.project_name(), meson.project_version())
 conf.set_quoted('PACKAGE_STRING', package_string)
 
-codes = [''' {print $1}  ''',
-         ''' {sub("-.*","",$2); print $2} ''',
-         ''' {sub("-.*","",$3); print $3 ~ /^[0-9]+$/ ? $3 : 0} ''']
 pc_version = []
-foreach code : codes
-  res = run_command('bash', '-c',
-                    '''echo '@0@' | awk -F. '@1@' '''.format(
-                      meson.project_version(), code), check: true)
-  pc_version += res.stdout().strip()
-endforeach
+pc_version = meson.project_version().split('-')[0].split('.')
+
+if pc_version.length() < 3
+    pc_version += '0'
+endif
+
 pc_version = '.'.join(pc_version)
 
 conf.set_quoted('LIBBLKID_VERSION', libblkid_version)
@@ -82,7 +79,7 @@ have_mountfd_api = cc.sizeof('struct mount_attr', prefix : '#include <linux/moun
 conf.set('HAVE_STRUCT_MOUNT_ATTR', have_mountfd_api ? 1 : false)
 conf.set('HAVE_MOUNTFD_API', have_mountfd_api ? 1 : false)
 
-have_struct_statx = cc.sizeof('struct statx', prefix : '#include <linux/stat.h>') > 0
+have_struct_statx = cc.sizeof('struct statx', prefix : '#include <sys/stat.h>') > 0
 conf.set('HAVE_STRUCT_STATX', have_struct_statx ? 1 : false)
 
 build_libmount = not get_option('build-libmount').disabled()
@@ -180,7 +177,6 @@ headers = '''
         linux/nsfs.h
         linux/mount.h
         linux/pr.h
-        linux/stat.h
         linux/securebits.h
         linux/tiocl.h
         linux/version.h
@@ -323,6 +319,11 @@ lib_systemd = dependency(
 conf.set('HAVE_LIBSYSTEMD', lib_systemd.found() ? 1 : false)
 conf.set('USE_SYSTEMD', lib_systemd.found() ? 1 : false)
 
+have = cc.has_function(
+  'sd_session_get_username',
+  dependencies : lib_systemd)
+conf.set('HAVE_DECL_SD_SESSION_GET_USERNAME', have ? 1 : false)
+
 lib_udev = dependency(
   'libudev',
   required : get_option('systemd'))
@@ -637,6 +638,10 @@ have = cc.has_member('struct stat', 'st_mtim.tv_nsec',
                      prefix : '#include <sys/stat.h>')
 conf.set('HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC', have ? 1 : false)
 
+have = cc.has_member('struct statx', 'stx_mnt_id',
+                     prefix : '#include <sys/stat.h>')
+conf.set('HAVE_STRUCT_STATX_STX_MNT_ID', have ? 1 : false)
+
 # replacement for AC_STRUCT_TIMEZONE
 have = cc.has_member('struct tm', 'tm_zone',
                      prefix : '#include <time.h>')
@@ -816,6 +821,8 @@ endif
 sysvinit = get_option('sysvinit').enabled()
 sysvinitrcdir = sysconfdir + '/init.d'
 
+program_tests = get_option('program-tests')
+
 chfn_chsh_password = get_option('chfn-chsh-password') or lib_user.found()
 conf.set('CHFN_CHSH_PASSWORD', chfn_chsh_password ? 1 : false)
 
@@ -869,6 +876,8 @@ compiler_flags = [
   '-Wunused-parameter',
   '-Wunused-result',
   '-Wunused-variable',
+  '-Wvla',
+  '-Walloca',
 ]
 foreach compiler_flag : compiler_flags
   if cc.has_argument(compiler_flag)
@@ -942,7 +951,8 @@ exe = executable(
   'test_islocal',
   test_islocal_sources,
   include_directories : includes,
-  c_args : '-DTEST_PROGRAM')
+  c_args : '-DTEST_PROGRAM',
+  build_by_default : program_tests)
 exes += exe
 
 exe = executable(
@@ -950,7 +960,8 @@ exe = executable(
   test_consoles_sources,
   c_args : ['-DTEST_PROGRAM'],
   include_directories : includes,
-  link_with : lib_common)
+  link_with : lib_common,
+  build_by_default : program_tests)
 exes += exe
 
 opt = not get_option('build-last').disabled()
@@ -1231,7 +1242,7 @@ exe2 = executable(
   dependencies : [lib_tinfo,
                   curses_libs,
                  lib_magic],
-  build_by_default : opt)
+  build_by_default : opt and program_tests)
 exes += exe
 if opt and not is_disabler(exe)
   exes += [exe, exe2]
@@ -1361,6 +1372,20 @@ if not is_disabler(exe)
   bashcompletions += ['renice']
 endif
 
+exe = executable(
+  'setpgid',
+  setpgid_sources,
+  include_directories: includes,
+  link_with : [lib_common,
+               lib_smartcols],
+  install_dir : usrbin_exec_dir,
+  install : true)
+if opt and not is_disabler(exe)
+  exes += exe
+  manadocs += ['sys-utils/setpgid.1.adoc']
+  bashcompletions += ['setpgid']
+endif
+
 exe = executable(
   'setsid',
   setsid_sources,
@@ -1437,7 +1462,8 @@ exe = executable(
   include_directories : dir_include,
   c_args : '-DTEST_DMESG',
   link_with : [lib_common,
-               lib_tcolors])
+               lib_tcolors],
+  build_by_default : program_tests)
 if not is_disabler(exe)
   exes += exe
 endif
@@ -2083,7 +2109,7 @@ exe2 = executable(
   include_directories : includes,
   c_args : '-DTEST_SCRIPT',
   link_with : [lib_common],
-  build_by_default : opt)
+  build_by_default : opt and program_tests)
 exe3 = executable(
   'fsck.minix',
   fsck_minix_sources,
@@ -2328,7 +2354,8 @@ exe = executable(
   dependencies : [lib_util,
                   lib_utempter,
                   realtime_libs,
-                  math_libs])
+                  math_libs],
+  build_by_default : program_tests)
 exes += exe
 
 exe = executable(
@@ -2363,7 +2390,7 @@ exe = executable(
   agetty_sources,
   include_directories : includes,
   link_with : [lib_common, logindefs_c],
-  dependencies : BSD ? lib_util : [],
+  dependencies : [BSD ? lib_util : [], lib_systemd],
   install_dir : sbindir,
   install : opt,
   build_by_default : opt)
@@ -2409,6 +2436,7 @@ exe = executable(
   wall_sources,
   include_directories : includes,
   link_with : [lib_common],
+  dependencies : [lib_systemd],
   install_dir : usrbin_exec_dir,
   install_mode : 'rwxr-sr-x',
   install : opt,
@@ -2428,6 +2456,7 @@ exe = executable(
   write_sources,
   include_directories : includes,
   link_with : [lib_common],
+  dependencies : [lib_systemd],
   install_dir : usrbin_exec_dir,
   install_mode : 'rwxr-sr-x',
   install : opt,
@@ -2508,7 +2537,8 @@ exe = executable(
   include_directories : includes,
   c_args : '-DTEST_LOGGER',
   link_with : [lib_common],
-  dependencies : [lib_systemd])
+  dependencies : [lib_systemd],
+  build_by_default: program_tests)
 if not is_disabler(exe)
   exes += exe
 endif
@@ -2604,7 +2634,8 @@ exe = executable(
   'uuidgen',
   uuidgen_sources,
   include_directories : includes,
-  link_with : [lib_uuid],
+  link_with : [lib_common,
+               lib_uuid],
   install_dir : usrbin_exec_dir,
   install : true)
 if not is_disabler(exe)
@@ -2647,7 +2678,7 @@ exe2 = executable(
   link_with : [lib_common,
                lib_uuid],
   dependencies : thread_libs,
-  build_by_default : opt)
+  build_by_default : opt and program_tests)
 if not is_disabler(exe)
   exes += [exe, exe2]
   manadocs += ['misc-utils/uuidd.8.adoc']
@@ -2724,7 +2755,8 @@ exe = executable(
   'test_blkid_fuzz_sample',
   'libblkid/src/fuzz.c',
   include_directories: includes,
-  link_with: lib_blkid)
+  link_with: lib_blkid,
+  build_by_default: program_tests)
 if not is_disabler(exe)
   exes += exe
 endif
@@ -2859,7 +2891,8 @@ exe = executable(
   c_args : '-DTEST_CAL',
   link_with : [lib_common,
                lib_tcolors],
-  dependencies : [curses_libs])
+  dependencies : [curses_libs],
+  build_by_default: program_tests)
 if not is_disabler(exe)
   exes += exe
 endif
@@ -2895,7 +2928,7 @@ endif
 syscalls_h = custom_target('syscalls.h',
   input : 'tools/all_syscalls',
   output : 'syscalls.h',
-  command : ['bash', '@INPUT@', cc.cmd_array()],
+  command : ['tools/all_syscalls', cc.cmd_array()] 
 )
 
 if cc.compiles(fs.read('include/audit-arch.h'), name : 'has AUDIT_ARCH_NATIVE')
@@ -2983,7 +3016,8 @@ exe = executable(
   'lib/ttyutils.c',
   c_args : ['-DTEST_PROGRAM_TTYUTILS'],
   include_directories : dir_include,
-  link_with : lib_common)
+  link_with : lib_common,
+  build_by_default: program_tests)
 exes += exe
 
 exe = executable(
@@ -2991,7 +3025,8 @@ exe = executable(
   'lib/blkdev.c',
   c_args : ['-DTEST_PROGRAM_BLKDEV'],
   include_directories : dir_include,
-  link_with : lib_common)
+  link_with : lib_common,
+  build_by_default: program_tests)
 exes += exe
 
 exe = executable(
@@ -2999,21 +3034,24 @@ exe = executable(
   'lib/ismounted.c',
   c_args : ['-DTEST_PROGRAM_ISMOUNTED'],
   include_directories : dir_include,
-  link_with : lib_common)
+  link_with : lib_common,
+  build_by_default: program_tests)
 exes += exe
 
 exe = executable(
   'test_mangle',
   'lib/mangle.c',
   c_args : ['-DTEST_PROGRAM_MANGLE'],
-  include_directories : dir_include)
+  include_directories : dir_include,
+  build_by_default: program_tests)
 exes += exe
 
 exe = executable(
   'test_strutils',
   'lib/strutils.c',
   c_args : ['-DTEST_PROGRAM_STRUTILS'],
-  include_directories : dir_include)
+  include_directories : dir_include,
+  build_by_default: program_tests)
 exes += exe
 
 exe = executable(
@@ -3022,14 +3060,16 @@ exe = executable(
   'lib/color-names.c',
   c_args : ['-DTEST_PROGRAM_COLORS'],
   include_directories : dir_include,
-  link_with : [lib_common, lib_tcolors])
+  link_with : [lib_common, lib_tcolors],
+  build_by_default: program_tests)
 exes += exe
 
 exe = executable(
   'test_randutils',
   'lib/randutils.c',
   c_args : ['-DTEST_PROGRAM_RANDUTILS'],
-  include_directories : dir_include)
+  include_directories : dir_include,
+  build_by_default: program_tests)
 exes += exe
 
 if conf.get('HAVE_OPENAT') != false and conf.get('HAVE_DIRFD') != false
@@ -3038,7 +3078,8 @@ if conf.get('HAVE_OPENAT') != false and conf.get('HAVE_DIRFD') != false
     'lib/procfs.c',
     c_args : ['-DTEST_PROGRAM_PROCFS'],
     include_directories : dir_include,
-    link_with : lib_common)
+    link_with : lib_common,
+    build_by_default: program_tests)
   exes += exe
 
   exe = executable(
@@ -3048,7 +3089,8 @@ if conf.get('HAVE_OPENAT') != false and conf.get('HAVE_DIRFD') != false
     have_cpu_set_t ? 'lib/cpuset.c' : [],
     c_args : ['-DTEST_PROGRAM_PATH'],
     include_directories : dir_include,
-    link_with : lib_common)
+    link_with : lib_common,
+    build_by_default: program_tests)
   exes += exe
 endif
 
@@ -3062,7 +3104,8 @@ if conf.get('HAVE_PTY') != false
     link_with : [lib_common],
     dependencies : [lib_m,
                     realtime_libs,
-                    lib_util])
+                    lib_util],
+    build_by_default: program_tests)
   exes += exe
 endif
 
@@ -3071,7 +3114,8 @@ if LINUX
     'test_cpuset',
     'lib/cpuset.c',
     c_args : ['-DTEST_PROGRAM_CPUSET'],
-    include_directories : dir_include)
+    include_directories : dir_include,
+    build_by_default: program_tests)
   exes += exe
 endif
 
@@ -3084,35 +3128,40 @@ exe = executable(
   'lib/fileutils.c',
   have_cpu_set_t ? 'lib/cpuset.c' : [],
   c_args : ['-DTEST_PROGRAM_SYSFS'],
-  include_directories : dir_include)
+  include_directories : dir_include,
+  build_by_default: program_tests)
 exes += exe
 
 exe = executable(
   'test_pager',
   'lib/pager.c',
   c_args : ['-DTEST_PROGRAM_PAGER'],
-  include_directories : dir_include)
+  include_directories : dir_include,
+  build_by_default: program_tests)
 exes += exe
 
 exe = executable(
   'test_linux_version',
   'lib/linux_version.c',
   c_args : ['-DTEST_PROGRAM_LINUXVERSION'],
-  include_directories : dir_include)
+  include_directories : dir_include,
+  build_by_default: program_tests)
 exes += exe
 
 exe = executable(
   'test_fileutils',
   'lib/fileutils.c',
   c_args : ['-DTEST_PROGRAM_FILEUTILS'],
-  include_directories : dir_include)
+  include_directories : dir_include,
+  build_by_default: program_tests)
 exes += exe
 
 exe = executable(
   'test_canonicalize',
   'lib/canonicalize.c',
   c_args : ['-DTEST_PROGRAM_CANONICALIZE'],
-  include_directories : dir_include)
+  include_directories : dir_include,
+  build_by_default: program_tests)
 exes += exe
 
 exe = executable(
@@ -3120,7 +3169,8 @@ exe = executable(
   'lib/timeutils.c',
   'lib/strutils.c',
   c_args : ['-DTEST_PROGRAM_TIMEUTILS'],
-  include_directories : dir_include)
+  include_directories : dir_include,
+  build_by_default: program_tests)
 exes += exe
 
 exe = executable(
@@ -3128,7 +3178,8 @@ exe = executable(
   'lib/pwdutils.c',
   c_args : ['-DTEST_PROGRAM'],
   include_directories : dir_include,
-  link_with : lib_common)
+  link_with : lib_common,
+  build_by_default: program_tests)
 exes += exe
 
 exe = executable(
@@ -3136,7 +3187,8 @@ exe = executable(
   'lib/logindefs.c',
   c_args : ['-DTEST_PROGRAM'],
   include_directories : dir_include,
-  link_with : [lib_common, logindefs_c])
+  link_with : [lib_common, logindefs_c],
+  build_by_default: program_tests)
 exes += exe
 
 
@@ -3147,7 +3199,8 @@ exe = executable(
   'libuuid/src/test_uuid.c',
   include_directories : [dir_include, dir_libuuid],
   link_with : lib_uuid,
-  dependencies : socket_libs)
+  dependencies : socket_libs,
+  build_by_default: program_tests)
 if not is_disabler(exe)
   exes += exe
 endif
@@ -3163,7 +3216,8 @@ exe = executable(
   'libfdisk/src/ask.c',
   c_args : libfdisk_tests_cflags,
   include_directories : lib_fdisk_includes,
-  link_with : libfdisk_tests_ldadd)
+  link_with : libfdisk_tests_ldadd,
+  build_by_default: program_tests)
 if not is_disabler(exe)
   exes += exe
 endif
@@ -3173,7 +3227,8 @@ exe = executable(
   'libfdisk/src/gpt.c',
   c_args : libfdisk_tests_cflags,
   include_directories : lib_fdisk_includes,
-  link_with : libfdisk_tests_ldadd)
+  link_with : libfdisk_tests_ldadd,
+  build_by_default: program_tests)
 if not is_disabler(exe)
   exes += exe
 endif
@@ -3183,7 +3238,8 @@ exe = executable(
   'libfdisk/src/utils.c',
   c_args : libfdisk_tests_cflags,
   include_directories : lib_fdisk_includes,
-  link_with : libfdisk_tests_ldadd)
+  link_with : libfdisk_tests_ldadd,
+  build_by_default: program_tests)
 if not is_disabler(exe)
   exes += exe
 endif
@@ -3193,7 +3249,8 @@ exe = executable(
   'libfdisk/src/script.c',
   c_args : libfdisk_tests_cflags,
   include_directories : lib_fdisk_includes,
-  link_with : libfdisk_tests_ldadd)
+  link_with : libfdisk_tests_ldadd,
+  build_by_default: program_tests)
 if not is_disabler(exe)
   exes += exe
 endif
@@ -3203,7 +3260,8 @@ exe = executable(
   'libfdisk/src/version.c',
   c_args : libfdisk_tests_cflags,
   include_directories : lib_fdisk_includes,
-  link_with : libfdisk_tests_ldadd)
+  link_with : libfdisk_tests_ldadd,
+  build_by_default: program_tests)
 if not is_disabler(exe)
   exes += exe
 endif
@@ -3213,7 +3271,8 @@ exe = executable(
   'libfdisk/src/item.c',
   c_args : libfdisk_tests_cflags,
   include_directories : lib_fdisk_includes,
-  link_with : libfdisk_tests_ldadd)
+  link_with : libfdisk_tests_ldadd,
+  build_by_default: program_tests)
 if not is_disabler(exe)
   exes += exe
 endif
@@ -3247,58 +3306,67 @@ exe = executable(
   'test_mbsencode',
   'tests/helpers/test_mbsencode.c',
   include_directories : includes,
-  link_with : lib_common)
+  link_with : lib_common,
+  build_by_default: program_tests)
 exes += exe
 
 exe = executable(
   'test_byteswap',
   'tests/helpers/test_byteswap.c',
-  include_directories : includes)
+  include_directories : includes,
+  build_by_default: program_tests)
 exes += exe
 
 exe = executable(
   'test_md5',
   'tests/helpers/test_md5.c',
   md5_c,
-  include_directories : includes)
+  include_directories : includes,
+  build_by_default: program_tests)
 exes += exe
 
 exe = executable(
   'test_sha1',
   'tests/helpers/test_sha1.c',
   sha1_c,
-  include_directories : includes)
+  include_directories : includes,
+  build_by_default: program_tests)
 exes += exe
 
 exe = executable(
   'test_pathnames',
   'tests/helpers/test_pathnames.c',
-  include_directories : includes)
+  include_directories : includes,
+  build_by_default: program_tests)
 exes += exe
 
 exe = executable(
   'test_strerror',
   'tests/helpers/test_strerror.c',
-  include_directories : includes)
+  include_directories : includes,
+  build_by_default: program_tests)
 exes += exe
 
 exe = executable(
   'test_sysinfo',
   'tests/helpers/test_sysinfo.c',
-  include_directories : includes)
+  include_directories : includes,
+  build_by_default: program_tests)
 exes += exe
 
 exe = executable(
   'test_sigreceive',
   'tests/helpers/test_sigreceive.c',
   include_directories : includes,
-  link_with : lib_common)
+  link_with : lib_common,
+  build_by_default: program_tests)
 exes += exe
 
 exe = executable(
   'test_tiocsti',
   'tests/helpers/test_tiocsti.c',
-  include_directories : includes)
+  include_directories : includes,
+  build_by_default: program_tests)
 exes += exe
 
 exe = executable(
@@ -3307,7 +3375,8 @@ exe = executable(
   predefined_c,
   unpack_c,
   unparse_c,
-  include_directories : includes)
+  include_directories : includes,
+  build_by_default: program_tests)
 exes += exe
 
 mq_libs = []
@@ -3318,14 +3387,16 @@ if LINUX
     'test_mkfds',
     'tests/helpers/test_mkfds.c',
     include_directories : includes,
-    dependencies : mq_libs)
+    dependencies : mq_libs,
+    build_by_default: program_tests)
   exes += exe
 endif
 
 exe = executable(
   'test_enosys',
   'tests/helpers/test_enosys.c',
-  include_directories : includes)
+  include_directories : includes,
+  build_by_default: program_tests)
 exes += exe
 
 ############################################################
@@ -3335,7 +3406,8 @@ if conf.get('HAVE_OPENAT') != false
     'sample-scols-tree',
     'libsmartcols/samples/tree.c',
     include_directories : includes,
-    link_with : [lib_smartcols, lib_common])
+    link_with : [lib_smartcols, lib_common],
+    build_by_default: program_tests)
   if not is_disabler(exe)
     exes += exe
   endif