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# Copyright (c) 1997-2015
# Ewgenij Gawrilow, Michael Joswig (Technische Universitaet Berlin, Germany)
# http://www.polymake.org
#
# This program is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the
# Free Software Foundation; either version 2, or (at your option) any
# later version: http://www.gnu.org/licenses/gpl.txt.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#-------------------------------------------------------------------------------
sub platform_name {
my $platform;
if ($^O !~ /aix|rs6000|ibm/i) {
($platform)= `uname -m` =~ /(\w+)/;
}
$platform || $Config{archname};
}
sub locate_build_dir {
my $top= @_>0 && "$_[0]/";
my $arch;
if ($arch=$ENV{Arch}) {
if ($^O eq "darwin" && $arch !~ /^darwin\./) {
$arch="darwin.$arch";
}
-d "${top}build.$arch"
or die "directory ${top}build.$arch does not exist;\n",
"Please check the spelling of the Arch argument or run ${top}configure --build=$arch.\n";
} elsif ($^O ne "darwin") {
$arch=platform_name();
unless (-d "${top}build.$arch") {
if (glob "${top}build.*") {
die "No configuration for architecture $arch found;\n",
"Please specify Arch=<NAME> or run ${top}configure.\n";
} else {
die "Please run ${top}configure prior to building anything;\n",
"Try ${top}configure --help for more details.\n";
}
}
} elsif ((my @builds=glob "${top}build.darwin.*")==1) {
($arch)= $builds[0] =~ m{build\.([^/]+)$};
} else {
die "Several configurations for MacOS platform found;\n",
"Please specify the desired one using the option Arch=<NAME>.\n";
}
if (wantarray) {
require Cwd;
my @addlibs;
if ($^O eq "darwin") {
open my $cf, "${top}build.$arch/conf.make";
while (<$cf>) {
if (/^FinkBase\s*=\s*(\S+)/) {
push @addlibs, "$1/lib/perl5";
last;
}
}
}
(Cwd::abs_path("${top}build.$arch"), $arch, @addlibs);
} else {
"${top}build.$arch"
}
}
# Local Variables:
# mode: perl
# cperl-indent-level:3
# End:
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