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# $OpenBSD: LaFile.pm,v 1.24 2019/09/28 06:25:57 semarie Exp $
# Copyright (c) 2007-2010 Steven Mestdagh <steven@openbsd.org>
# Copyright (c) 2012 Marc Espie <espie@openbsd.org>
#
# Permission to use, copy, modify, and distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
use strict;
use warnings;
use feature qw(say switch state);
package LT::LaFile;
use parent qw(LT::LaLoFile);
use File::Basename;
use LT::Archive;
use LT::Util;
use LT::Trace;
# allows special treatment for some keywords
sub set
{
my ($self, $k, $v) = @_;
$self->SUPER::set($k, $v);
if ($k eq 'dependency_libs') {
my @l = split /\s+/, $v;
$self->{deplib_list} = \@l;
}
}
sub deplib_list
{
my $self = shift;
return $self->{deplib_list}
}
# XXX not sure how much of this cruft we need
sub write
{
my ($lainfo, $filename, $name) = @_;
my $libname = $lainfo->stringize('libname');
my $sharedlibname = $lainfo->stringize('dlname');
my $staticlibname = $lainfo->stringize('old_library');
my $librarynames = $lainfo->stringize('library_names');
my $deplibs = $lainfo->stringize('dependency_libs');
my $current = $lainfo->stringize('current');
my $revision = $lainfo->stringize('revision');
my $age = $lainfo->stringize('age');
my $installed = $lainfo->stringize('installed');
my $shouldnotlink = $lainfo->stringize('shouldnotlink');
my $libdir = $lainfo->stringize('libdir');
open(my $la, '>', $filename) or die "Cannot write $filename: $!\n";
say "creating $filename" if $main::verbose;
print $la <<EOF
# $name - libtool library file
# Generated by libtool $version
#
# Please DO NOT delete this file!
# It is necessary for linking the library.
# The name that we can dlopen(3).
dlname='$sharedlibname'
# Names of this library.
library_names='$librarynames'
# The name of the static archive.
old_library='$staticlibname'
# Libraries that this one depends upon.
dependency_libs='$deplibs'
# Version information for $libname.
current=$current
age=$age
revision=$revision
# Is this an already installed library?
installed=$installed
# Should we warn about portability when linking against -modules?
shouldnotlink=$shouldnotlink
# Files to dlopen/dlpreopen
dlopen=''
dlpreopen=''
# Directory that this library needs to be installed in:
libdir='$libdir'
EOF
;
}
sub write_shared_libs_log
{
my ($self, $origv) = @_;
if (!defined $ENV{SHARED_LIBS_LOG}) {
return;
}
my $logfile = $ENV{SHARED_LIBS_LOG};
my $wantheader = ! -f $logfile;
open (my $fh, '>>', $logfile) or return;
my $v = join('.', $self->stringize('current'),
$self->stringize('revision'));
# Remove first leading 'lib', we don't want that in SHARED_LIBS_LOG.
my $libname = $self->stringize('libname');
$libname =~ s/^lib//;
print $fh "# SHARED_LIBS+= <libname> <obsd version> # <orig version>\n" if $wantheader;
printf $fh "SHARED_LIBS +=\t%-20s %-8s # %s\n", $libname, $v, $origv;
}
# find .la file associated with a -llib flag
# XXX pick the right one if multiple are found!
sub find
{
my ($self, $l, $sd) = @_;
tsay {"searching .la for $l in $sd"};
foreach my $la_candidate ("$sd/lib$l.la", "$sd/$l.la") {
if (-f $la_candidate) {
tsay {"found $la_candidate"};
return $la_candidate;
}
}
tsay {".la for $l not found!"};
return undef;
}
sub install
{
my ($class, $src, $dstdir, $instprog, $instopts, $strip) = @_;
my $srcdir = dirname($src);
my $srcfile = basename($src);
my $dstfile = $srcfile;
my @opts = @$instopts;
my @stripopts = ('--strip-debug');
if ($$instprog[-1] =~ m/install([.-](sh|check|wrapper))?$/) {
push @opts, '-m', '644';
}
my $lainfo = $class->parse($src);
my $sharedlib = $lainfo->{'dlname'};
my $staticlib = $lainfo->{'old_library'};
my $laipath = "$srcdir/$ltdir/$srcfile".'i';
if ($staticlib) {
# do not strip static libraries, this is done below
my @realinstopts = @opts;
@realinstopts = grep { $_ ne '-s' } @realinstopts;
my $s = "$srcdir/$ltdir/$staticlib";
my $d = "$dstdir/$staticlib";
LT::Exec->install(@$instprog, @realinstopts, $s, $d);
LT::Exec->install('strip', @stripopts, $d) if $strip;
}
if ($sharedlib) {
my $s = "$srcdir/$ltdir/$sharedlib";
my $d = "$dstdir/$sharedlib";
LT::Exec->install(@$instprog, @opts, $s, $d);
}
if ($laipath) {
# do not try to strip .la files
my @realinstopts = @opts;
@realinstopts = grep { $_ ne '-s' } @realinstopts;
my $s = $laipath;
my $d = "$dstdir/$dstfile";
LT::Exec->install(@$instprog, @realinstopts, $s, $d);
}
# for libraries with a -release in their name
my @libnames = split /\s+/, $lainfo->{library_names};
foreach my $n (@libnames) {
next if $n eq $sharedlib;
unlink("$dstdir/$n");
symlink($sharedlib, "$dstdir/$n");
}
}
sub parse
{
my ($class, $filename) = @_;
my $info = $class->SUPER::parse($filename);
$info->{deplib_list} //= LT::UList->new;
$info->{libdir} //= '';
return $info;
}
1;
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