#! /usr/bin/env perl

# 
# Copyright 1999-2006 University of Chicago
# 
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
# 
# http://www.apache.org/licenses/LICENSE-2.0
# 
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# 

use strict;
use Pod::Usage;
use Getopt::Long;
use Cwd;

my($flavor, $static, $link, @pkgs, $help, $verbose);

GetOptions(
            'flavor=s' => \$flavor,
            'static' => \$static,
            'link=s' => \$link, # deprecated feature
            'pkg=s' => \@pkgs,
            'help|?' => \$help,
          ) or pod2usage(1);

if ( defined($link) && !defined($static) )
{
    if ($link eq "static")
    {
        $static = 1;
    }
}

my($args);

if ( defined($help) )
{
    usage(0);
}

if ( !defined($flavor) )
{
    usage(1);
}

if ( @ARGV && ($ARGV[0] ne "") )
{
    push(@pkgs, @ARGV);
}
@pkgs = buildMultiArg(@pkgs);

if ( grep(/^ANY$/, @pkgs) )
{
    @pkgs = ("ANY");
}

if ( !@pkgs || (scalar(@pkgs) == 0) )
{
    @pkgs = ("ANY");
}

main($args);

exit;

#
# subroutines
#

### main( $args )
#
# driver function
#

sub main
{
    my @ms;
    my @pcs;
    for my $pkg (@pkgs) {
        my $pc = $pkg;
        $pc =~ s/_/-/g;
        push(@pcs, $pc);
        my $m = $pkg;
        $m =~ tr/[a-z]-/[A-Z]_/;
        chomp(my $v= `pkg-config --modversion $pc`);
        push(@ms, $m);
        print "$m = $v\n";
    }
    my $cmd = "pkg-config --cflags-only-other " . join(" ", @pcs);
    print "GLOBUS_CFLAGS = " . `$cmd`;
    $cmd = "pkg-config --cflags-only-I " . join(" ", @pcs);
    chomp(my $globus_includes = `$cmd`);

    print "GLOBUS_INCLUDES = $globus_includes\n";

    $cmd = "pkg-config --libs-only-L --libs-only-other " . join(" ", @pcs);
    print "GLOBUS_LDFLAGS = ". `$cmd`;
    $cmd = "pkg-config --libs-only-l --static "  .join(" ", @pcs);
    print "GLOBUS_PKG_LIBS = ". `$cmd`;
    print "GLOBUS_CC = \${CC}\n";
    print "GLOBUS_CPP = \${CPP}\n";
    print "GLOBUS_FLAVOR_NAME = $flavor\n";
    print "GLOBUS_CPPFLAGS = $globus_includes\n";
    print "GLOBUS_CXX = \${CXX}\n";
    print "GLOBUS_CXXCPP = \${CXX} -E\n";
    print "GLOBUS_CXXFLAGS = \${CXXFLAGS} -E\n";
    print <<EOF;
GLOBUS_F77 = \${FC}
GLOBUS_F77FLAGS = \${FCFLAGS}
GLOBUS_F90 = \${FC}
GLOBUS_F90FLAGS = \${FCFLAGS}
GLOBUS_AR = \${AR}
GLOBUS_ARFLAGS = \${ARFLAGS}
GLOBUS_RANLIB = \${RANLIB}
GLOBUS_NM = \${NM}
GLOBUS_OBJEXT = o
GLOBUS_EXEEXT = 
GLOBUS_OBJECT_MODE = 
GLOBUS_CROSS = no
GLOBUS_cross_compiling = no
GLOBUS_THREADS = none
GLOBUS_DEBUG = yes
GLOBUS_SH_PERL = /home/conda/feedstock_root/build_artifacts/gct_1705239413218/_build_env/bin/perl
GLOBUS_SH = /usr/bin/sh
GLOBUS_LD = \${CC}
EOF
}

### buildMultiArg( @exclude )
#
# given a multiargument list, format it
#

sub buildMultiArg
{
    my (@in_arr) = @_;
    my (@out_arr);

    @out_arr = split(/,/, join(',', @in_arr));

    return @out_arr;
}

sub usage
{
    print "Usage: $0 -pkg PACKAGE -flavor FLAVOR [-static]\n";
    exit($_[0]);
}