first attempt at refactoring Rakefile into generic one-bundle for all…

… src

app_generators/rbiphonetest/templates/Rakefile

@@ -1,6 +1,11 @@
 require "rubygems"
 require "rake"
 
+src_paths      = %w[Classes] # any included projects, add folders here
+src_files      = FileList['Classes/**/*.m'] # any included projects, add files here
+req_frameworks = %w[Foundation] # use only frameworks available to both Cocoa + iPhone SDKs
+req_libraries  = %w[] # e.g. add sqlite3 for libsqlite3 to be used by linking step
+
 Dir['tasks/**/*.rake'].each { |rake| load rake }
 
 namespace :objc do
@@ -10,31 +15,42 @@ end
 
 task :compile => "objc:compile"
 
-namespace :objc do
-  # look for Classes/*.m files containing a line "void Init_ClassName"
-  # These are the primary classes for bundles; make a bundle for each
-  model_file_paths = `find Classes/*.m -exec grep -l "^void Init_" {} \\;`.split("\n")
-  model_file_paths.each do |path|
-    path =~ /Classes\/(.*)\.m/
-    model_name = $1
-
-    task :compile => model_name do
-      if Dir.glob("**/#{model_name}.bundle").length == 0
-        STDERR.puts "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
-        STDERR.puts "Bundle actually failed to build."
-        STDERR.puts "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
-        exit(1)
-      end
-    end
+# Converts ('-I', ['foo', 'bar'])
+# Into: -Ifoo -Ibar
+def make_options(flag, items)
+  items.map { |item| "#{flag}#{item}" }.join(" ")
+end
 
-    task model_name.to_sym => "build/bundles/#{model_name}.bundle"
+src_files.each do |file|
+  FileUtils.mkdir_p "build"
+  base = file.gsub(/\.m$/,'')
+  dot_o = "build/#{File.basename base}.o"
+  file dot_o => ["#{base}.m", "#{base}.h"] do
+    sh "gcc -c #{base}.m -o #{dot_o} #{make_options '-I', src_paths}"
+  end
+end
+
+dot_o_files = src_files.map { |file| "build/" + File.basename(file).gsub(/\.m$/,'') + ".o" }
 
-    file "build/bundles/#{model_name}.bundle" => ["Classes/#{model_name}.m", "Classes/#{model_name}.h"] do |t|
-      FileUtils.mkdir_p "build/bundles"
-      FileUtils.rm Dir["build/bundles/#{model_name}.bundle"]
-      sh "gcc -o build/bundles/#{model_name}.bundle -bundle -framework Foundation Classes/#{model_name}.m"
+namespace :objc do
+  bundle_name = File.basename File.dirname(__FILE__)
+
+  task :compile => "build/bundles/#{bundle_name}.bundle" do
+    if Dir.glob("**/#{bundle_name}.bundle").length == 0
+      STDERR.puts "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
+      STDERR.puts "Bundle actually failed to build."
+      STDERR.puts "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
+      exit(1)
     end
   end
 
+  file "build/bundles/#{bundle_name}.bundle" => dot_o_files do |t|
+    FileUtils.mkdir_p "build/bundles"
+    FileUtils.rm Dir["build/bundles/#{bundle_name}.bundle"]
+    sh "gcc -o build/bundles/#{bundle_name}.bundle #{dot_o_files.join(" ")} -bundle " +
+      "#{make_options '-framework', req_frameworks} " +
+      "#{make_options '-l', req_libraries} " +
+      "#{make_options '-I', src_paths}"
+  end
 end