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require 'tasks/config'
require 'pathname'
require 'zlib'
require 'archive/tar/minitar'
#-----------------------------------------------------------------------
# Extensions
#-----------------------------------------------------------------------
if ext_config = Configuration.for_if_exist?('extension') then
namespace :ext do
def current_sqlite_version
ext = Configuration.for('extension').configs.first
path = Pathname.new( ext )
h_path = path.dirname.realpath + "sqlite3.h"
File.open( h_path ) do |f|
f.each_line do |line|
if line =~ /\A#define SQLITE_VERSION\s+/ then
define ,constant ,value = line.split
return value
end
end
end
end
desc "Build the SQLite extension version #{current_sqlite_version}"
task :build do
ext_config.configs.each do |extension|
path = Pathname.new(extension)
parts = path.split
conf = parts.last
Dir.chdir(path.dirname) do |d|
ruby conf.to_s
#sh "rake default"
sh "make"
end
end
end
desc "Build the extensions for windows"
task :build_win => :clobber do
ext_config.configs.each do |extension|
path = Pathname.new( extension )
parts = path.split
conf = parts.last
mingw_rbconfig = path.dirname.parent.realpath + "rbconfig-mingw.rb"
Dir.chdir( path.dirname ) do |d|
cp mingw_rbconfig, "rbconfig.rb"
sh "ruby -I. extconf.rb"
sh "make"
rm_f "rbconfig.rb"
end
end
end
task :clean do
ext_config.configs.each do |extension|
path = Pathname.new(extension)
parts = path.split
conf = parts.last
Dir.chdir(path.dirname) do |d|
#sh "rake clean"
sh "make clean"
rm_f "rbconfig.rb"
end
end
end
task :clobber do
ext_config.configs.each do |extension|
path = Pathname.new(extension)
parts = path.split
conf = parts.last
Dir.chdir(path.dirname) do |d|
#sh "rake clobber"
if File.exist?( "Makefile") then
sh "make distclean"
end
rm_f "rbconfig.rb"
end
end
end
desc "Download and integrate the next version of sqlite (use VERSION=x.y.z)"
task :update_sqlite do
next_version = ENV['VERSION']
raise "VERSION env variable must be set" unless next_version
puts "downloading ..."
url = URI.parse("http://sqlite.org/sqlite-amalgamation-#{next_version}.tar.gz")
file = "tmp/#{File.basename( url.path ) }"
FileUtils.mkdir "tmp" unless File.directory?( "tmp" )
File.open( file, "wb+") do |f|
res = Net::HTTP.get_response( url )
f.write( res.body )
end
puts "extracting..."
upstream_files = %w[ sqlite3.h sqlite3.c sqlite3ext.h ]
Zlib::GzipReader.open( file ) do |tgz|
Archive::Tar::Minitar::Reader.open( tgz ) do |tar|
tar.each_entry do |entry|
bname = File.basename( entry.full_name )
if upstream_files.include?( bname ) then
dest_file = File.join( "ext", bname )
puts "updating #{ dest_file }"
File.open( dest_file, "wb" ) do |df|
while bytes = entry.read do
df.write bytes
end
end
end
end
end
end
end
end
end
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