Use meson feature and not combo options

man/meson.build

@@ -1,6 +1,5 @@
-want_man = get_option('man')
-xsltproc_exe = find_program('xsltproc', required : want_man == 'true')
-want_man = want_man != 'false' and xsltproc_exe.found()
+xsltproc_exe = find_program('xsltproc', required : get_option('man'))
+want_man = (get_option('man').enabled() or get_option('man').auto()) and xsltproc_exe.found()
 xsltproc_flags = [
         '--nonet',
         '--xinclude',

meson.build

@@ -94,39 +94,20 @@ tmpfilesdir = prefixdir / 'lib/tmpfiles.d'
 libpam = cc.find_library('pam')
 libsqlite3 = cc.find_library('sqlite3')
 
-want_audit = get_option('audit')
-if want_audit != 'false'
-        libaudit = dependency('audit', required : want_audit == 'true')
-        have_audit = libaudit.found()
-else
-        have_audit = false
-        libaudit = []
-endif
-conf.set10('HAVE_AUDIT', have_audit)
+libaudit = dependency('audit', required : get_option('audit'))
+conf.set10('HAVE_AUDIT', libaudit.found())
 
-want_wtmpdbd = get_option('wtmpdbd')
-if want_wtmpdbd != 'false'
-        libsystemd = dependency('libsystemd', version: '>= 257', required : want_wtmpdbd == 'true')
-        have_systemd257 = libsystemd.found()
-else
-        have_systemd257 = false
-        libsystemd = []
-endif
-conf.set10('WITH_WTMPDBD', have_systemd257)
-
-want_systemd = get_option('systemd')
-if have_systemd257 == false
-  if want_systemd != 'false'
-          libsystemd = dependency('libsystemd', required : want_systemd == 'true')
-          have_systemd = libsystemd.found()
-  else
-          have_systemd = false
-          libsystemd = []
-  endif
+libsystemd = dependency('libsystemd', version: '>= 257', required : get_option('wtmpdbd'))
+conf.set10('WITH_WTMPDBD', libsystemd.found())
+
+if libsystemd.found()
+          have_systemd257 = true
 else
-    have_systemd = true
+# for soft-reboot older libsystemd with sd_bus is good enough
+          have_systemd257 = false
+          libsystemd = dependency('libsystemd', required : get_option('systemd'))
 endif
-conf.set10('HAVE_SYSTEMD', have_systemd)
+conf.set10('HAVE_SYSTEMD', libsystemd.found())
 
 libwtmpdb_c = files('lib/libwtmpdb.c', 'lib/logwtmpdb.c', 'lib/sqlite.c', 'lib/varlink.c', 'lib/mkdir_p.c')
 libwtmpdb_map = 'lib/libwtmpdb.map'

meson_options.txt

@@ -1,23 +1,18 @@
-option('wtmpdbd', type : 'combo', choices : ['auto', 'true', 'false'],
-       value : 'auto',
+option('wtmpdbd', type : 'feature', value : 'auto',
        description : 'build daemon with sd-varlink support')
 option('split-usr', type : 'combo', choices : ['auto', 'true', 'false'],
        description : '''/bin, /sbin aren't symlinks into /usr''')
 option('rootprefix', type : 'string',
        description : '''override the root prefix [default '/' if split-usr and '/usr' otherwise]''')
 option('rootlibdir', type : 'string',
-       description : '''[/usr]/lib/x86_64-linux-gnu or such''')
+       description : '''[/usr]/lib or such''')
 option('pamlibdir', type : 'string',
        description : 'directory for PAM modules')
-option('man', type : 'combo', choices : ['auto', 'true', 'false'],
-       value : 'auto',
+option('man', type : 'feature', value : 'auto',
        description : 'build and install man pages')
-option('audit', type : 'combo', choices : ['auto', 'true', 'false'],
-       value : 'auto',
+option('audit', type : 'feature', value : 'auto',
        description : 'libaudit support')
-option('systemd', type : 'combo', choices : ['auto', 'true', 'false'],
-       value : 'auto',
+option('systemd', type : 'feature', value : 'auto',
        description : 'systemd support to detect soft-reboots')
-option('compat-symlink', type : 'boolean',
-       value : false,
+option('compat-symlink', type : 'boolean', value : false,
        description : 'create last compat symlink')