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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 16:02:19 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 16:02:19 +0000 |
commit | e308bcff5a610d6a3bbe33b3769f03f6d4533b16 (patch) | |
tree | 6a8ed4eb26cd55f3a24165bc1d9b9a1f0ab62e8c /server/pg_config.pl | |
parent | Initial commit. (diff) | |
download | postgresql-common-upstream.tar.xz postgresql-common-upstream.zip |
Adding upstream version 248.upstream/248upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'server/pg_config.pl')
-rwxr-xr-x | server/pg_config.pl | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/server/pg_config.pl b/server/pg_config.pl new file mode 100755 index 0000000..2c90236 --- /dev/null +++ b/server/pg_config.pl @@ -0,0 +1,76 @@ +#!/usr/bin/perl + +# Perl reimplementation of PostgreSQL's pg_config binary. +# We provide this as /usr/bin/pg_config to support cross-compilation using +# libpq-dev. Also, this makes the two installed pg_config copies not conflict +# via their debugging symbols. +# +# This code is released under the terms of the PostgreSQL License. +# Portions Copyright (c) 1996-2017, PostgreSQL Global Development Group +# Author: Christoph Berg + +use strict; +use warnings; + +# no arguments, print all items +if (@ARGV == 0) { + while (<DATA>) { + last if /^$/; # begin of help section + print; + } + exit 0; +} + +# --help or -? +if (grep {$_ =~ /^(--help|-\?)$/} @ARGV) { + while (<DATA>) { + last if /^$/; # begin of help section + } + print; # include empty line in output + while (<DATA>) { + next if /^Report bugs/; # Skip bug address in the perl version + print; + } + exit 0; +} + +# specific value(s) requested +my %options; +my $help; +while (<DATA>) { + last if /^$/; # begin of help section + /^(\S+) = (.*)/ or die "malformatted data item"; + $options{'--' . lc $1} = $2; +} + +foreach my $arg (@ARGV) { + unless ($options{$arg}) { + print "pg_config: invalid argument: $arg\n"; + print "Try \"pg_config --help\" for more information.\n"; + exit 1; + } + print "$options{$arg}\n"; +} + +exit 0; + +# The DATA section consists of the `pg_config` output (one KEY = value item per +# line), and the `pg_config --help` text. The first --help line is empty, which +# we use to detect the beginning of the help section. + +__DATA__ +INCLUDEDIR = /usr/include/postgresql + +pg_config provides information about the installed version of PostgreSQL. + +Usage: + pg_config [OPTION]... + +Options: + --includedir show location of C header files of the client + interfaces + -?, --help show this help, then exit + +With no arguments, all known items are shown. + +Report bugs to <pgsql-bugs@postgresql.org>. |