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#! /usr/bin/env perl
# Copyright 2021 The OpenSSL Project Authors. All Rights Reserved.
#
# Licensed under the Apache License 2.0 (the "License"). You may not use
# this file except in compliance with the License. You can obtain a copy
# in the file LICENSE in the source distribution or at
# https://www.openssl.org/source/license.html
# All variables are supposed to come from Makefile, in environment variable
# form, or passed as variable assignments on the command line.
# The result is a Perl module creating the package OpenSSL::safe::installdata.
use File::Spec;
# These are expected to be set up as absolute directories
my @absolutes = qw(PREFIX);
# These may be absolute directories, and if not, they are expected to be set up
# as subdirectories to PREFIX
my @subdirs = qw(BINDIR LIBDIR INCLUDEDIR APPLINKDIR ENGINESDIR MODULESDIR
PKGCONFIGDIR CMAKECONFIGDIR);
my %keys = ();
foreach (@ARGV) {
(my $k, my $v) = m|^([^=]*)=(.*)$|;
$keys{$k} = 1;
$ENV{$k} = $v;
}
foreach my $k (sort keys %keys) {
my $v = $ENV{$k};
$v = File::Spec->rel2abs($v) if $v && grep { $k eq $_ } @absolutes;
$ENV{$k} = $v;
}
foreach my $k (sort keys %keys) {
my $v = $ENV{$k} || '.';
# Absolute paths for the subdir variables are computed. This provides
# the usual form of values for names that have become norm, known as GNU
# installation paths.
# For the benefit of those that need it, the subdirectories are preserved
# as they are, using the same variable names, suffixed with '_REL', if they
# are indeed subdirectories.
if (grep { $k eq $_ } @subdirs) {
if (File::Spec->file_name_is_absolute($v)) {
$ENV{"${k}_REL"} = File::Spec->abs2rel($v, $ENV{PREFIX});
} else {
$ENV{"${k}_REL"} = $v;
$v = File::Spec->rel2abs($v, $ENV{PREFIX});
}
}
$ENV{$k} = $v;
}
print <<_____;
package OpenSSL::safe::installdata;
use strict;
use warnings;
use Exporter;
our \@ISA = qw(Exporter);
our \@EXPORT = qw(\$PREFIX
\$BINDIR \$BINDIR_REL
\$LIBDIR \$LIBDIR_REL
\$INCLUDEDIR \$INCLUDEDIR_REL
\$APPLINKDIR \$APPLINKDIR_REL
\$ENGINESDIR \$ENGINESDIR_REL
\$MODULESDIR \$MODULESDIR_REL
\$PKGCONFIGDIR \$PKGCONFIGDIR_REL
\$CMAKECONFIGDIR \$CMAKECONFIGDIR_REL
\$VERSION \@LDLIBS);
our \$PREFIX = '$ENV{PREFIX}';
our \$BINDIR = '$ENV{BINDIR}';
our \$BINDIR_REL = '$ENV{BINDIR_REL}';
our \$LIBDIR = '$ENV{LIBDIR}';
our \$LIBDIR_REL = '$ENV{LIBDIR_REL}';
our \$INCLUDEDIR = '$ENV{INCLUDEDIR}';
our \$INCLUDEDIR_REL = '$ENV{INCLUDEDIR_REL}';
our \$APPLINKDIR = '$ENV{APPLINKDIR}';
our \$APPLINKDIR_REL = '$ENV{APPLINKDIR_REL}';
our \$ENGINESDIR = '$ENV{ENGINESDIR}';
our \$ENGINESDIR_REL = '$ENV{ENGINESDIR_REL}';
our \$MODULESDIR = '$ENV{MODULESDIR}';
our \$MODULESDIR_REL = '$ENV{MODULESDIR_REL}';
our \$PKGCONFIGDIR = '$ENV{PKGCONFIGDIR}';
our \$PKGCONFIGDIR_REL = '$ENV{PKGCONFIGDIR_REL}';
our \$CMAKECONFIGDIR = '$ENV{CMAKECONFIGDIR}';
our \$CMAKECONFIGDIR_REL = '$ENV{CMAKECONFIGDIR_REL}';
our \$VERSION = '$ENV{VERSION}';
our \@LDLIBS =
# Unix and Windows use space separation, VMS uses comma separation
split(/ +| *, */, '$ENV{LDLIBS}');
1;
_____
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