freebsd-ports/lang/perl5.16/files/use.perl
Anton Berezin c482b493eb Fix manpath.config patching in case there is no system perl manpath
(read: -current).  No PORTREVISION bump.
2002-06-16 12:40:13 +00:00

133 lines
3.3 KiB
Perl

#! %%PREFIX%%/bin/perl -w
# $FreeBSD$
use strict;
# XXX what to do with perldoc, pelbug, perlcc ??
sub usage
{
print STDERR <<EOF;
Usage:
$0 port -> /usr/bin/perl is the perl5 port
$0 system -> /usr/bin/perl is the system perl
EOF
exit 2;
}
my $port_perl = '%%PREFIX%%/bin/perl';
$port_perl =~ tr|/|/|s;
my $ident = `/usr/bin/ident -q /usr/bin/perl5`;
@ARGV == 1 or usage();
if ($ARGV[0] eq 'port') {
switch_to_port();
} elsif ($ARGV[0] eq 'system') {
switch_to_system();
} else {
usage();
}
exit 0;
# Both functions depend on the idea that switch_to_port leaves
# perl5 alone. If the wrapper is installed on a -current system,
# /usr/bin/perl5 will also be the wrapper.
sub switch_to_system
{
# protect against cases where people use PREFIX=/usr
if ($port_perl ne '/usr/bin/perl') {
unlink '/usr/bin/perl', '/usr/bin/suidperl',
'/usr/bin/perl%%PERL_VERSION%%';
link '/usr/bin/perl5', '/usr/bin/perl';
link '/usr/bin/perl5', '/usr/bin/perl%%PERL_VERSION%%';
if ($ident =~ m#src/usr.bin/perl/perl.c#) {
link '/usr/bin/perl5', '/usr/bin/suidperl';
} else {
link '/usr/bin/sperl5', '/usr/bin/suidperl';
}
}
open MK, ">> /etc/make.conf" or die "/etc/make.conf: $!";
print MK <<EOF;
# -- use.perl generated deltas -- #
# Created: @{[scalar localtime]}
# Setting to use base system perl:
.undef PERL_VER
.undef PERL_VERSION
.undef PERL_ARCH
.undef NOPERL
.undef NO_PERL
EOF
close MK;
open MPOLD, "< /etc/manpath.config" or die "/etc/manpath.config: $!";
open MPNEW, "> /etc/manpath.config.new" or die "/etc/manpath.config.new: $!";
while (<MPOLD>) {
next if m|use.perl generated line|;
next if m|^\s*OPTIONAL_MANPATH\s+\S+/lib/perl5/%%PERL_VERSION%%/man\s*$|;
print MPNEW;
}
close MPNEW;
close MPOLD;
rename '/etc/manpath.config', '/etc/manpath.config.bak';
rename '/etc/manpath.config.new', '/etc/manpath.config';
}
sub switch_to_port
{
# protect against cases where people use PREFIX=/usr
if ($port_perl ne '/usr/bin/perl') {
if ($ident =~ m#src/usr.bin/perl/perl.c#) {
rename '/usr/bin/perl', '/usr/bin/perl-wrapper';
} else {
unlink '/usr/bin/perl';
}
unlink '/usr/bin/suidperl', '/usr/bin/perl%%PERL_VERSION%%';
symlink '%%PREFIX%%/bin/perl', '/usr/bin/perl';
symlink '%%PREFIX%%/bin/suidperl', '/usr/bin/suidperl';
symlink '%%PREFIX%%/bin/perl', '/usr/bin/perl%%PERL_VERSION%%';
}
open MK, ">> /etc/make.conf" or die "/etc/make.conf: $!";
print MK <<EOF;
# -- use.perl generated deltas -- #
# Created: @{[scalar localtime]}
# Setting to use base perl from ports:
PERL_VER=%%PERL_VER%%
PERL_VERSION=%%PERL_VERSION%%
PERL_ARCH=%%PERL_ARCH%%
NOPERL=yo
NO_PERL=yo
NO_PERL_WRAPPER=yo
EOF
close MK;
my $perl_port_manpath = <<EOF;
# -- use.perl generated line -- #
OPTIONAL_MANPATH %%PREFIX%%/lib/perl5/%%PERL_VERSION%%/man
EOF
open MPOLD, "< /etc/manpath.config" or die "/etc/manpath.config: $!";
open MPNEW, "> /etc/manpath.config.new" or die "/etc/manpath.config.new: $!";
my $modified = 0;
while (<MPOLD>) {
if (!$modified && m|^\s*OPTIONAL_MANPATH\s+\S+/lib/perl5/\S+/man\s*$|) {
print MPNEW $perl_port_manpath;
$modified = 1;
}
print MPNEW;
}
print MPNEW $perl_port_manpath unless $modified;
close MPNEW;
close MPOLD;
rename '/etc/manpath.config', '/etc/manpath.config.bak';
rename '/etc/manpath.config.new', '/etc/manpath.config';
}