buildsys: warn on usage of alloca()

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

diff --git a/meson.build b/meson.build
index 58630eb8b375db07f7dd55c223f8a55f964d4e1a..9034c32ce64d0d72061bbc2024bf397215e77773 100644 (file)
--- a/meson.build
+++ b/meson.build
@@ -79,7 +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()
@@ -177,7 +177,6 @@ headers = '''
         linux/nsfs.h
         linux/mount.h
         linux/pr.h
-        linux/stat.h
         linux/securebits.h
         linux/tiocl.h
         linux/version.h
@@ -320,6 +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'))
@@ -635,7 +639,7 @@ have = cc.has_member('struct stat', 'st_mtim.tv_nsec',
 conf.set('HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC', have ? 1 : false)
 
 have = cc.has_member('struct statx', 'stx_mnt_id',
-                     prefix : '#include <linux/stat.h>')
+                     prefix : '#include <sys/stat.h>')
 conf.set('HAVE_STRUCT_STATX_STX_MNT_ID', have ? 1 : false)
 
 # replacement for AC_STRUCT_TIMEZONE
@@ -872,6 +876,8 @@ compiler_flags = [
   '-Wunused-parameter',
   '-Wunused-result',
   '-Wunused-variable',
+  '-Wvla',
+  '-Walloca',
 ]
 foreach compiler_flag : compiler_flags
   if cc.has_argument(compiler_flag)
@@ -1366,6 +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,
@@ -2370,7 +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)
@@ -2416,6 +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,
@@ -2435,6 +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,
@@ -2612,7 +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)