# -*- ruby -*-
# Rakefile: build ruby pam bindings
#
# Copyright (C) 2008 Red Hat, Inc.
#
# Distributed under the GNU Lesser General Public License v2.1 or later.
# See COPYING for details
#
# Bryan Kearney <bkearney@redhat.com>

require 'rake/clean'
require 'rake/rdoctask'
require 'rake/testtask'
require 'rake/gempackagetask'

PKG_NAME='ruby-pam'
GEM_NAME='pam'
PKG_VERSION='1.5.3'
EXT_CONF='ext/extconf.rb'
MAKEFILE="Makefile"
PAM_MODULE="ext/pam.so"
SPEC_FILE="rubygem-pam.spec"

#
# Building the actual bits
#
CLEAN.include [ "**/*~",
                "ext/**/*.o", PAM_MODULE,
                "pkg/**" ]

file MAKEFILE => EXT_CONF do |t|
    Dir::chdir(File::dirname(EXT_CONF)) do
         unless sh "ruby #{File::basename(EXT_CONF)}"
             $stderr.puts "Failed to run extconf"
             break
         end
    end
end

file PAM_MODULE => MAKEFILE  do |t|
    Dir::chdir(File::dirname(EXT_CONF)) do
         unless sh "make"
             $stderr.puts "make failed"
             break
         end
     end
end
desc "Build the native library"
task :build => PAM_MODULE

#
# Generate the documentation
#
Rake::RDocTask.new do |rd|
    rd.main = "README.rdoc"
    rd.rdoc_dir = "doc/site/api"
    rd.rdoc_files.include("README.rdoc", "ext/**/*.[ch]","lib/**/*.rb")
end


#
# Packaging
#
PKG_FILES = FileList[
  "Rakefile", "COPYING", "LICENSE", "README", "ChangeLog",
  "ext/*.[ch]", "lib/**/*.rb", "ext/*.rb", "test/*.rb", "MANIFEST", EXT_CONF]

DIST_FILES = FileList[
  "pkg/*.tgz", "pkg/*.gem"
]

SPEC = Gem::Specification.new do |s|
    s.name = GEM_NAME
    s.version = PKG_VERSION
    s.email = "bkearney@redhat.com"
    s.homepage = "http://sourceforge.net/projects/ruby-pam"
    s.summary = "Ruby bindings for pam"
    s.files = PKG_FILES
    s.autorequire = "pam-devel"
    s.required_ruby_version = '>= 1.8.1'
    s.extensions = "ext/extconf.rb"
    s.description = "Ruby bindings pam."
end

Rake::GemPackageTask.new(SPEC) do |pkg|
    pkg.need_tar = true
    pkg.need_zip = true
end

desc "Build (S)RPM for #{PKG_NAME}"
task :rpm => [ :package ] do |t|
    system("sed -e 's/@VERSION@/#{PKG_VERSION}/' #{SPEC_FILE} > pkg/#{SPEC_FILE}")
    Dir::chdir("pkg") do |dir|
        dir = File::expand_path(".")
        system("rpmbuild --define '_topdir #{dir}' --define '_sourcedir #{dir}' --define '_srcrpmdir #{dir}' --define '_rpmdir #{dir}' --define '_builddir #{dir}' -ba #{SPEC_FILE} > rpmbuild.log 2>&1")
        if $? != 0
            raise "rpmbuild failed"
        end
    end
end
