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meson: emit a warning if rootprefix is set 

It's printed at the end because it's the easiest to spot there.

When meson is upgraded to 0.43.1, we'll be able to use warning() instead.
This commit is contained in:
Zbigniew Jędrzejewski-Szmek 2017-11-28 21:46:53 +01:00
parent 74344a1702
commit 9a8e64b0e9
1 changed files with 13 additions and 5 deletions
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18
meson.build
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@ -54,14 +54,15 @@ endif
#####################################################################
split_usr = get_option('split-usr')
conf.set10('HAVE_SPLIT_USR', split_usr)
rootprefixdir = get_option('rootprefix')
conf.set10('HAVE_SPLIT_USR', get_option('split-usr'))
# Unusual rootprefixdir values are used by some distros
# (see https://github.com/systemd/systemd/pull/7461).
if get_option('split-usr')
rootprefixdir = rootprefixdir != '' ? rootprefixdir : '/'
else
rootprefixdir = rootprefixdir != '' ? rootprefixdir : '/usr'
rootprefix_default = get_option('split-usr') ? '/' : '/usr'
if rootprefixdir == ''
rootprefixdir = rootprefix_default
endif
sysvinit_path = get_option('sysvinit-path')
@ -2615,3 +2616,10 @@ status += [
'disabled features: @0@'.format(', '.join(missing)),
'']
message('\n '.join(status))
if rootprefixdir != rootprefix_default
message('WARNING:\n' +
' Note that the installation prefix was changed to "@0@".\n'.format(rootprefixdir) +
' systemd used fixed names for unit file directories and other paths, so anything\n' +
' except the default ("@0@") is strongly discouraged.'.format(rootprefix_default))
endif