From f2563a7579faaf32e6fc2baf0038cf24d6fa6758 Mon Sep 17 00:00:00 2001
From: Oreolek <keloero@oreolek.ru>
Date: Fri, 9 Sep 2011 09:59:06 +0700
Subject: [PATCH] Optimized rakefile.

---
 Rakefile     | 318 +++++++++------------------------------------------
 functions.rb | 165 ++++++++++++++++++++++++++
 2 files changed, 216 insertions(+), 267 deletions(-)
 create mode 100644 functions.rb

diff --git a/Rakefile b/Rakefile
index 6caa967..70a0f10 100644
--- a/Rakefile
+++ b/Rakefile
@@ -1,6 +1,7 @@
 task :default => 'build:linux'
 
 require 'rake/clean'
+require "./functions.rb"
 verbose(false)
 
 VERSION = "1.0"
@@ -38,6 +39,7 @@ namespace :build do
   end
   sh "ln -fs src/steed/steed ./steed"
  end
+ 
  task :zlib do
   if File.exist? 'src/zlib/libz.a' then next end
   Dir.chdir("src/zlib") do
@@ -48,199 +50,56 @@ namespace :build do
    sh "#{$ar} libz.a #{sources.ext("o").join(" ")}"
   end
  end
- def configure #detects $cflags and $libs for every build
- print "C compiler.."
- sh "#{$cc} --version >/dev/null" do |ok,res|
-  if !ok then
-   sh "cc --version >/dev/null" do |ok, res|
-    if !ok then
-     sh "gcc --version >/dev/null" do |ok, res|
-      if !ok then
-       puts "Error: can't find C compiler. Please export CC variable for a valid one."
-       exit
-      else
-       $cc = "gcc"
-       print "gcc"
-      end
-     end
-    else
-     $cc = "cc"
-     print "cc"
-    end
-   end
-   else puts "cc"
-  end
- end
-  
- sh "pkg-config --version >/dev/null" do |ok, res|
-  if !ok then
-   puts "Error: there is no pkg-config in $PATH."
-   exit
-  end
- end
-  
- print "zlib.. "
-  sh "pkg-config --cflags zlib >/dev/null" do |ok,res|
-   if (ok) then
-    puts "system"
-    $cflags.push(`pkg-config --cflags zlib`.chomp())
-    $cflags.push("-D USE_UNPACK")
-    $libs.push(`pkg-config --libs zlib`.chomp())
-  else
-   if File.exist? '/usr/include/zlib.h' then
-    puts "own"
-    Rake::Task["rake:build:zlib"].invoke
-    $cflags.push("-D USE_UNPACK")
-    $cflags.push("-I../zlib")
-    $libs.push("-lz ../zlib/libz.a")
-   else
-    puts "not found"
-   end
-  end
- end
-  
- print "gtk+-2.0.. "
- sh "pkg-config --cflags gtk+-2.0 >/dev/null" do |ok,res|
-  if (ok) then
-   puts "found"
-   $cflags.push(`pkg-config --cflags gtk+-2.0`.chomp())
-   $cflags.push "-D_USE_GTK -D_USE_BROWSE"
-   $libs.push(`pkg-config --libs gtk+-2.0`.chomp())
-   $libs.push("-lSDL_mixer -lSDL_image -lSDL_ttf")
-  else
-   puts "not found"
-  end
- end
-  
- print "libsoup-2.4.. "
- sh "pkg-config --cflags libsoup-2.4 >/dev/null" do |ok,res|
-  if (ok) then
-   puts "found"
-   $cflags.push "-D_USE_HTTP"
-   $cflags.push(`pkg-config --cflags libsoup-2.4`.chomp())
-   $libs.push(`pkg-config --libs libsoup-2.4`.chomp())
-  else
-   puts "not found"
-  end
- end
- 
- print "lua.. "
- sh "pkg-config --cflags lua >/dev/null" do |ok,res|
-  if (ok) then
-   puts "found"
-   $cflags.push(`pkg-config --cflags lua`.chomp())
-   $libs.push(`pkg-config --libs lua`.chomp())
-  else
-   sh "pkg-config --cflags lua5.1 >/dev/null" do |ok,res|
-    if (ok) then
-     puts "found"
-     $cflags.push(`pkg-config --cflags lua5.1`.chomp())
-     $libs.push(`pkg-config --libs lua5.1`.chomp())
-     $libs.push("-lSDL_ttf -lSDL_mixer -lSDL_image")
-    else
-     puts "not found"
-     puts "Error: lua not found. Please install lua 5.1."
-     exit
-    end
-   end
-  end
- end
- 
- Rake::Task["rake:test:sdl"].invoke #if we are still alive everything is perfect
- $cflags.unshift(`sdl-config --cflags`.chomp())
- $libs.unshift(`sdl-config --libs`.chomp())
- Rake::Task["rake:test:iconv"].invoke
- if $has_iconv>0 then
-  $cflags.push("-D_HAVE_ICONV")
-  if $has_iconv == 2 then $libs.push("-liconv") end
- end
-end
 end
 
-task :man do
- mkdir_p "#{$prefix}/share/man/man6"
- FileList["doc/*.6"].each do |file|
-  cp file, "#{$prefix}/share/man/man6"
+desc "Install Steed"
+task :install do
+ $cflags.unshift("-g -Wall")
+ print "Enter prefix path [/usr]:"
+ $prefix = STDIN.gets.chomp 
+ if ($prefix.empty?) then $prefix = "/usr" end
+ $cflags.unshift("-Dunix")
+ $cflags.push(%Q!-DLANG_PATH='"#{$prefix}/share/steed/lang"' -DSTEAD_PATH='"#{$prefix}/share/steed/stead"'  -DGAMES_PATH='"#{$prefix}/share/steed/games"' -DTHEMES_PATH='"#{$prefix}/share/steed/themes"' -DVERSION='"#{VERSION}"' -DICON_PATH='"#{$prefix}/share/pixmaps"'!)  
+ configure()
+ Dir.chdir("src/steed") do
+  sources = FileList["graphics.c","input.c","game.c","main.c","instead.c","sound.c","SDL_*.c","config.c","themes.c","menu.c","util.c","cache.c","unzip.c","ioapi.c","unpack.c","lfs.c","idf.c"]
+  sources.push ("unix.c")
+  sources.each do|src|
+   sh %Q(#{$cc} -c #{src} #{$cflags.join(" ")})
+  end
+  sh "#{$cc} #{$cflags.join(" ")} #{sources.ext("o").join(" ")} #{$libs.join(" ")} -o steed"
  end
-end
-task :data do
  mkdir_p "#{$prefix}/share/steed/lang"
  mkdir_p "#{$prefix}/share/steed/stead"
+ mkdir_p "#{$prefix}/share/doc/steed/modules"
  FileList["lang/*.ini"].each do |file|
   cp file,"#{$prefix}/share/steed/lang"
  end
  FileList["stead/*.lua"].each do |file|
   cp file,"#{$prefix}/share/steed/stead"
  end
- FileList["themes/(*)/*.(ini|jpg|png|ogg|wav|ttf)"].each do |file|
-   mkdir_p "#{$prefix}/themes/#{$1}"
-   cp file,"#{$prefix}/themes/#{$1}"
- end
-end
-task :steed do #if I do that as file task it thinks it's already done
- mkdir_p "#{$prefix}/bin"
- cp "src/steed/steed", "#{$prefix}/bin"
- File.chmod(0755, "#{$prefix}/bin/steed")
-end
-task :doc do
- mkdir_p "#{$prefix}/share/doc/steed/"
- FileList["doc/*.(html|txt|pdf)"].each do |file|
-  cp file, "#{$prefix}/share/doc/steed/"
- end
  FileList["doc/modules/*.txt"].each do |file|
   cp file, "#{$prefix}/share/doc/steed/modules"
  end
-end
-
-desc "Install Steed"
-task :install do
- $cflags.unshift("-g -Wall")
- if (RUBY_PLATFORM =~ /(aix|darwin|linux|(net|free|open)bsd|cygwin|solaris|irix|hpux)/i) then
-  print "Enter prefix path [/usr]:"
-  $prefix = STDIN.gets.chomp 
-  if ($prefix.empty?) then $prefix = "/usr" end
-  $cflags.unshift("-Dunix")
-  $cflags.push(%Q!-DLANG_PATH='"#{$prefix}/share/steed/lang"' -DSTEAD_PATH='"#{$prefix}/share/steed/stead"'  -DGAMES_PATH='"#{$prefix}/share/steed/games"' -DTHEMES_PATH='"#{$prefix}/share/steed/themes"' -DVERSION='"#{VERSION}"' -DICON_PATH='"#{$prefix}/share/pixmaps"'!)  
-  configure()
-  Dir.chdir("src/steed") do
-   sources = FileList["graphics.c","input.c","game.c","main.c","instead.c","sound.c","SDL_*.c","config.c","themes.c","menu.c","util.c","cache.c","unzip.c","ioapi.c","unpack.c","lfs.c","idf.c"]
-   sources.push ("unix.c")
-   sources.each do|src|
-    sh %Q(#{$cc} -c #{src} #{$cflags.join(" ")})
-   end
-   sh "#{$cc} #{$cflags.join(" ")} #{sources.ext("o").join(" ")} #{$libs.join(" ")} -o steed"
-   sh "ln -fs src/steed/steed ./steed"
-  end
-  #next are parallel
-  Rake::Task["doc"].invoke
-  Rake::Task["data"].invoke
-  Rake::Task["steed"].invoke
-  Rake::Task["man"].invoke
-  puts "Installation complete."
+ FileList["doc/*.txt","doc/*.html","doc/*.pdf"].each do |file|
+  cp file, "#{$prefix}/share/doc/steed"
  end
- if (Win32.windows?) then
-  $cflags.unshift("-Dwindows -mwindows -D_SDL_MOD_BUG")
-  $prefix = "."
-  $cflags.push(%Q!-DLANG_PATH='"./lang"' -DSTEAD_PATH='"#{$prefix}/stead"'  -DGAMES_PATH='"#{$prefix}/games"' -DTHEMES_PATH='"#{$prefix}/themes"' -DVERSION='"#{VERSION}"' -DICON_PATH='"#{$prefix}/icon"'!)  
-  configure()
-  Dir.chdir("src/steed") do
-   sources = FileList["graphics.c","input.c","game.c","main.c","instead.c","sound.c","SDL_*.c","config.c","themes.c","menu.c","util.c","cache.c","unzip.c","ioapi.c","unpack.c","lfs.c","idf.c"]
-   sources.push ("windows.c iowin32.c")
-   sources.each do|src|
-    sh %Q(#{$cc} -c #{src} #{$cflags.join(" ")})
-   end
-   sh "#{$cc} #{$cflags.join(" ")} #{sources.ext("o").join(" ")} #{$libs.join(" ")} -o steed"
-  end
-  Rake::Task["steed"].invoke
-  $prefix = "./bin"
-  FileList["lang/*.ini", "stead/*.lua", "themes/*/*.(ini|jpg|png|ogg|wav|ttf)"].each do |file|
-   cp file,"#{$prefix}"
-  end
-  FileList["modules/*.txt","*.html", "*.txt", "*.pdf"].each do |file|
-   cp file, "#{$prefix}/doc"
-  end
-  puts "Installation complete."
+ Dir.glob("games/*/*.{ini,lua,s3m,xm,it,jpg,png,ogg,wav,bin,ttf}").each do |file|
+  mkdir_p $prefix + "/share/steed/games/" + file.split("/").at(-2)
+  cp file, $prefix + "/share/steed/games/" + file.split("/").at(-2)
  end
+ Dir.glob("games/*/*/*.{ini,lua,s3m,xm,it,jpg,png,ogg,wav,bin,ttf}").each do |file|
+  mkdir_p $prefix + "/share/steed/games/" + file.split("/").at(-3) + file.split("/").at(-2)
+  cp file, $prefix + "/share/steed/games/" + file.split("/").at(-3) + file.split("/").at(-2)
+ end
+ Dir.glob("themes/*/*.{ini,jpg,png,ogg,wav,ttf}").each do |file|
+  mkdir_p $prefix + "/share/steed/themes/" + file.split("/").at(-2)
+  cp file, $prefix + "/share/steed/themes/" + file.split("/").at(-2)
+ end
+ #todo: icon -> pixmaps
+ cp "README", "#{$prefix}/share/doc/steed"
+ cp "src/steed/steed", "#{$prefix}/bin"
+ puts "Installation complete."
 end
 
 namespace :test do
@@ -288,17 +147,21 @@ namespace :packaging do
  desc "Packaging for Android"
  task :android do
  end
+
  desc "Packaging for Windows (mingw)"
  task :windows do
+  Rake::Task["rake:clean"].invoke
   print "Enter version [#{VERSION}]"
   version = STDIN.gets.chomp
   if version.empty? then version = VERSION end
-  $cc = "i486-mingw32-gcc"
-  $ar = "i486-mingw32-ar rc"
-  $ranlib = "i486-mingw32-ranlib"
-  $cflags.push("-Dwindows -mwindows -D_SDL_MOD_BUG")
+  compiler = detect_mingw()
+  $cc = compiler + "-mingw32-gcc"
+  $ar = compiler + "-mingw32-ar rc"
+  $ranlib = compiler + "-mingw32-ranlib"
+  $cflags.push("-I/usr/#{compiler}/include -I../windows -I../windows/SDL")
+  $cflags.push("-Dwindows -D_SDL_MOD_BUG")
   $prefix = "./package/windows"
-  $cflags.push(%Q!-DLANG_PATH='"./lang"' -DSTEAD_PATH='"#{$prefix}/stead"'  -DGAMES_PATH='"#{$prefix}/games"' -DTHEMES_PATH='"#{$prefix}/themes"' -DVERSION='"#{:version}"' -DICON_PATH='"#{$prefix}/icon"'!)  
+  $cflags.push(%Q!-DLANG_PATH='"./lang"' -DSTEAD_PATH='"./stead"'  -DGAMES_PATH='"./games"' -DTHEMES_PATH='"./themes"' -DVERSION='"#{version}"' -DICON_PATH='"./icon"'!)  
   configure()
   Dir.chdir("src/steed") do
    sources = FileList["graphics.c","input.c","game.c","main.c","instead.c","sound.c","SDL_*.c","config.c","themes.c","menu.c","util.c","cache.c","unzip.c","ioapi.c","unpack.c","lfs.c","idf.c"]
@@ -306,9 +169,9 @@ namespace :packaging do
    sources.each do|src|
     sh %Q(#{$cc} -c #{src} #{$cflags.join(" ")})
    end
-   sh "#{$cc} #{$cflags.join(" ")} #{sources.ext("o").join(" ")} #{$libs.join(" ")} -o steed"
+   sh "#{$cc} #{$cflags.join(" ")} #{sources.ext("o").join(" ")} #{$libs.join(" ")} -o #{prefix}/steed.exe"
   end
-  #...
+  copy_files_local()
  end
 
  desc "Packaging for Linux (generic)"
@@ -318,97 +181,20 @@ namespace :packaging do
   if version.empty? then version = VERSION end
   $prefix = "./package/unix"
   Rake::Task["rake:clean"].invoke
-  mkdir_p "#{$prefix}/lang"
-  mkdir_p "#{$prefix}/stead"
-  mkdir_p "#{$prefix}/tests"
-  mkdir_p "#{$prefix}/doc/modules"
-  FileList["lang/*.ini"].each do |file|
-   cp file,"#{$prefix}/lang"
-  end
-  FileList["stead/*.lua"].each do |file|
-   cp file,"#{$prefix}/stead"
-  end
-  FileList["doc/modules/*.txt"].each do |file|
-   cp file, "#{$prefix}/doc/modules"
-  end
-  FileList["tests/*.c"].each do |file|
-   cp file, "#{$prefix}/tests"
-  end
-  FileList["doc/*.txt","doc/*.html","doc/*.pdf"].each do |file|
-   cp file, "#{$prefix}/doc"
-  end
-  mkdir_p "#{$prefix}/src"
-  Dir.glob("src/*/*.{c,h}").each do |file|
-   mkdir_p $prefix + "/src/" + file.split("/").at(-2)
-   cp file, $prefix + "/src/" + file.split("/").at(-2)
-  end
-  Dir.glob("games/*/*.{ini,lua,s3m,xm,it,jpg,png,ogg,wav,bin,ttf}").each do |file|
-   mkdir_p $prefix + "/games/" + file.split("/").at(-2)
-   cp file, $prefix + "/games/" + file.split("/").at(-2)
-  end
-  Dir.glob("games/*/*/*.{ini,lua,s3m,xm,it,jpg,png,ogg,wav,bin,ttf}").each do |file|
-   mkdir_p $prefix + "/games/" + file.split("/").at(-3) + file.split("/").at(-2)
-   cp file, $prefix + "/games/" + file.split("/").at(-3) + file.split("/").at(-2)
-  end
-  Dir.glob("themes/*/*.{ini,jpg,png,ogg,wav,ttf}").each do |file|
-   mkdir_p $prefix + "/themes/" + file.split("/").at(-2)
-   cp file, $prefix + "/themes/" + file.split("/").at(-2)
-  end
-  cp "Rakefile", $prefix
-  File.open("#{$prefix}/Rakefile", 'r+') do |f|
-   newstr = f.read.gsub("VERSION = \"#{VERSION}\"", "VERSION = \"#{version}\"")
-   f.rewind
-   f.puts(newstr)
-  end
-  cp "README", $prefix
+  copy_files_local()
   sh "7za a #{$prefix}.7z #{$prefix}"
   puts "Packaging complete."
  end
+ 
  desc "Packaging for Debian and Ubuntu"
  task :debian do
  end
+ 
  desc "Packaging for Arch Linux"
  task :arch do
   $prefix = "./package/arch/files"
   Rake::Task["rake:clean"].invoke
-  mkdir_p "#{$prefix}/lang"
-  mkdir_p "#{$prefix}/stead"
-  mkdir_p "#{$prefix}/tests"
-  mkdir_p "#{$prefix}/doc/modules"
-  FileList["lang/*.ini"].each do |file|
-   cp file,"#{$prefix}/lang"
-  end
-  FileList["stead/*.lua"].each do |file|
-   cp file,"#{$prefix}/stead"
-  end
-  FileList["doc/modules/*.txt"].each do |file|
-   cp file, "#{$prefix}/doc/modules"
-  end
-  FileList["tests/*.c"].each do |file|
-   cp file, "#{$prefix}/tests"
-  end
-  FileList["doc/*.txt","doc/*.html","doc/*.pdf"].each do |file|
-   cp file, "#{$prefix}/doc"
-  end
-  mkdir_p "#{$prefix}/src"
-  Dir.glob("src/*/*.{c,h}").each do |file|
-   mkdir_p $prefix + "/src/" + file.split("/").at(-2)
-   cp file, $prefix + "/src/" + file.split("/").at(-2)
-  end
-  Dir.glob("games/*/*.{ini,lua,s3m,xm,it,jpg,png,ogg,wav,bin,ttf}").each do |file|
-   mkdir_p $prefix + "/games/" + file.split("/").at(-2)
-   cp file, $prefix + "/games/" + file.split("/").at(-2)
-  end
-  Dir.glob("games/*/*/*.{ini,lua,s3m,xm,it,jpg,png,ogg,wav,bin,ttf}").each do |file|
-   mkdir_p $prefix + "/games/" + file.split("/").at(-3) + file.split("/").at(-2)
-   cp file, $prefix + "/games/" + file.split("/").at(-3) + file.split("/").at(-2)
-  end
-  Dir.glob("themes/*/*.{ini,jpg,png,ogg,wav,ttf}").each do |file|
-   mkdir_p $prefix + "/themes/" + file.split("/").at(-2)
-   cp file, $prefix + "/themes/" + file.split("/").at(-2)
-  end
-  cp "Rakefile", $prefix
-  cp "README", $prefix+"/doc"
+  copy_files_local()
   sh "tar -cz -f package/arch/steed_#{VERSION}.tar.gz package/arch/files/*"
   
   require 'digest/md5'
@@ -437,6 +223,4 @@ echo '/usr' | rake install
 EOF
   end
  end
- task :all => [:android, :windows, :linux, :debian, :arch] do
- end
 end
diff --git a/functions.rb b/functions.rb
new file mode 100644
index 0000000..6f43711
--- /dev/null
+++ b/functions.rb
@@ -0,0 +1,165 @@
+def detect_mingw
+ compilers = ["i486-mingw32", "i586-mingw32","amd64-mingw32","i486-mingw32msvc","i586-mingw32msvc","amd64-mingw32msvc"]
+ compilers.each do |compiler|
+  sh "#{compiler}-gcc --version >/dev/null" do |ok, res|
+   if (ok) then return compiler end
+  end
+ end
+ puts "Cannot detect mingw. Please install mingw C compiler."
+ exit
+end
+def copy_files_local
+ mkdir_p "#{$prefix}/lang"
+ mkdir_p "#{$prefix}/stead"
+ mkdir_p "#{$prefix}/tests"
+ mkdir_p "#{$prefix}/doc/modules"
+ FileList["lang/*.ini"].each do |file|
+  cp file,"#{$prefix}/lang"
+ end
+ FileList["stead/*.lua"].each do |file|
+  cp file,"#{$prefix}/stead"
+ end
+ FileList["doc/modules/*.txt"].each do |file|
+  cp file, "#{$prefix}/doc/modules"
+ end
+ FileList["tests/*.c"].each do |file|
+  cp file, "#{$prefix}/tests"
+ end
+ FileList["doc/*.txt","doc/*.html","doc/*.pdf"].each do |file|
+  cp file, "#{$prefix}/doc"
+ end
+ mkdir_p "#{$prefix}/src"
+ Dir.glob("src/*/*.{c,h}").each do |file|
+  mkdir_p $prefix + "/src/" + file.split("/").at(-2)
+  cp file, $prefix + "/src/" + file.split("/").at(-2)
+ end
+ Dir.glob("games/*/*.{ini,lua,s3m,xm,it,jpg,png,ogg,wav,bin,ttf}").each do |file|
+  mkdir_p $prefix + "/games/" + file.split("/").at(-2)
+  cp file, $prefix + "/games/" + file.split("/").at(-2)
+ end
+ Dir.glob("games/*/*/*.{ini,lua,s3m,xm,it,jpg,png,ogg,wav,bin,ttf}").each do |file|
+  mkdir_p $prefix + "/games/" + file.split("/").at(-3) + file.split("/").at(-2)
+  cp file, $prefix + "/games/" + file.split("/").at(-3) + file.split("/").at(-2)
+ end
+ Dir.glob("themes/*/*.{ini,jpg,png,ogg,wav,ttf}").each do |file|
+  mkdir_p $prefix + "/themes/" + file.split("/").at(-2)
+  cp file, $prefix + "/themes/" + file.split("/").at(-2)
+ end
+ cp "Rakefile", $prefix
+ cp "functions.rb", $prefix
+ File.open("#{$prefix}/Rakefile", 'r+') do |f|
+  newstr = f.read.gsub("VERSION = \"#{VERSION}\"", "VERSION = \"#{version}\"")
+  f.rewind
+  f.puts(newstr)
+ end
+ cp "README", "#{$prefix}/doc"
+ sh "ln -fs #{$prefix}/doc/README #{$prefix}/README"
+end
+
+def configure #detects $cflags and $libs for every build
+ print "C compiler.."
+ sh "#{$cc} --version >/dev/null" do |ok,res|
+  if !ok then
+   sh "cc --version >/dev/null" do |ok, res|
+    if !ok then
+     sh "gcc --version >/dev/null" do |ok, res|
+      if !ok then
+       puts "Error: can't find C compiler. Please export CC variable for a valid one."
+       exit
+      else
+       $cc = "gcc"
+       print "gcc"
+      end
+     end
+    else
+     $cc = "cc"
+     print "cc"
+    end
+   end
+   else puts "cc"
+  end
+ end
+  
+ sh "pkg-config --version >/dev/null" do |ok, res|
+  if !ok then
+   puts "Error: there is no pkg-config in $PATH."
+   exit
+  end
+ end
+  
+ print "zlib.. "
+  sh "pkg-config --cflags zlib >/dev/null" do |ok,res|
+   if (ok) then
+    puts "system"
+    $cflags.push(`pkg-config --cflags zlib`.chomp())
+    $cflags.push("-D USE_UNPACK")
+    $libs.push(`pkg-config --libs zlib`.chomp())
+  else
+   if File.exist? '/usr/include/zlib.h' then
+    puts "own"
+    Rake::Task["rake:build:zlib"].invoke
+    $cflags.push("-D USE_UNPACK")
+    $cflags.push("-I../zlib")
+    $libs.push("-lz ../zlib/libz.a")
+   else
+    puts "not found"
+   end
+  end
+ end
+  
+ print "gtk+-2.0.. "
+ sh "pkg-config --cflags gtk+-2.0 >/dev/null" do |ok,res|
+  if (ok) then
+   puts "found"
+   $cflags.push(`pkg-config --cflags gtk+-2.0`.chomp())
+   $cflags.push "-D_USE_GTK -D_USE_BROWSE"
+   $libs.push(`pkg-config --libs gtk+-2.0`.chomp())
+   $libs.push("-lSDL_mixer -lSDL_image -lSDL_ttf")
+  else
+   puts "not found"
+  end
+ end
+  
+ print "libsoup-2.4.. "
+ sh "pkg-config --cflags libsoup-2.4 >/dev/null" do |ok,res|
+  if (ok) then
+   puts "found"
+   $cflags.push "-D_USE_HTTP"
+   $cflags.push(`pkg-config --cflags libsoup-2.4`.chomp())
+   $libs.push(`pkg-config --libs libsoup-2.4`.chomp())
+  else
+   puts "not found"
+  end
+ end
+ 
+ print "lua.. "
+ sh "pkg-config --cflags lua >/dev/null" do |ok,res|
+  if (ok) then
+   puts "found"
+   $cflags.push(`pkg-config --cflags lua`.chomp())
+   $libs.push(`pkg-config --libs lua`.chomp())
+  else
+   sh "pkg-config --cflags lua5.1 >/dev/null" do |ok,res|
+    if (ok) then
+     puts "found"
+     $cflags.push(`pkg-config --cflags lua5.1`.chomp())
+     $libs.push(`pkg-config --libs lua5.1`.chomp())
+     $libs.push("-lSDL_ttf -lSDL_mixer -lSDL_image")
+    else
+     puts "not found"
+     puts "Error: lua not found. Please install lua 5.1."
+     exit
+    end
+   end
+  end
+ end
+ 
+ Rake::Task["rake:test:sdl"].invoke #if we are still alive everything is perfect
+ $cflags.unshift(`sdl-config --cflags`.chomp())
+ $libs.unshift(`sdl-config --libs`.chomp())
+ Rake::Task["rake:test:iconv"].invoke
+ if $has_iconv>0 then
+  $cflags.push("-D_HAVE_ICONV")
+  if $has_iconv == 2 then $libs.push("-liconv") end
+ end
+end