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MRBGEMS_PATH = File.dirname(__FILE__)
GEM_INIT = "#{MRBGEMS_PATH}/gem_init"
GEM_MAKEFILE = "#{MRBGEMS_PATH}/g/Makefile"
GEM_MAKEFILE_LIST = "#{MRBGEMS_PATH}/g/MakefileGemList"
MAKEFILE_4_GEM = "#{MRUBY_ROOT}/mrbgems/Makefile4gem"
GEM_MAKE_FLAGS = "#{MAKE_FLAGS} MAKEFILE_4_GEM='#{MAKEFILE_4_GEM}'"
task :mrbgems_all => ["#{GEM_INIT}.a", :mrbgems_generate_gem_makefile_list] do
for_each_gem do |path, gemname|
sh "#{MAKE} -C #{path} #{GEM_MAKE_FLAGS}"
end
end
task :mrbgems_clean do
sh "cd #{MRUBY_ROOT}/mrbgems && #{RM_F} *.c *.d *.a *.o"
sh "cd #{MRUBY_ROOT}/mrbgems/g && #{RM_F} *.c *.d *.rbtmp *.ctmp *.o mrbtest"
for_each_gem do |path, gemname|
sh "#{MAKE} clean -C #{path} #{GEM_MAKE_FLAGS}"
end
end
task :mrbgems_prepare_test do
sh "#{CAT} #{for_each_gem{|path, gemname| "#{path}/test/*.rb "}} > #{MRUBY_ROOT}/mrbgems/g/mrbgemtest.rbtmp"
sh "#{MRUBY_ROOT}/bin/mrbc -Bmrbgemtest_irep -o#{MRUBY_ROOT}/mrbgems/g/mrbgemtest.ctmp #{MRUBY_ROOT}/mrbgems/g/mrbgemtest.rbtmp"
end
file "#{GEM_INIT}.a" => ["#{GEM_INIT}.c", "#{GEM_INIT}.o"] do |t|
sh "#{AR} rs #{t.name} #{GEM_INIT}.o"
end
rule ".o" => [".c"] do |t|
puts "Build the driver which initializes all gems"
sh "#{CC} #{CFLAGS.join(' ')} -I#{MRUBY_ROOT}/include -MMD -c #{t.source} -o #{t.name}"
end
file "#{GEM_INIT}.c" do |t|
puts "Generate Gem driver: #{t.name}"
open(t.name, 'w') do |f|
f.puts <<__EOF__
/*
* This file contains a list of all
* initializing methods which are
* necessary to bootstrap all gems.
*
* IMPORTANT:
* This file was generated!
* All manual changes will get lost.
*/
#include "mruby.h"
#{for_each_gem{|path, gemname, escaped_gemname| "void GENERATED_TMP_mrb_%s_gem_init(mrb_state*);" % [escaped_gemname]}}
void
mrb_init_mrbgems(mrb_state *mrb) {
#{for_each_gem{|path, gemname, escaped_gemname| " GENERATED_TMP_mrb_%s_gem_init(mrb);" % [escaped_gemname]}}
}
__EOF__
end
end
def for_each_gem(&block)
IO.readlines(ACTIVE_GEMS).map { |line|
path = line.chomp
if not File.exist?(path)
path2 = File.join MRUBY_ROOT, 'mrbgems', 'g', path
path = path2 if File.exist? path2
end
gemname = File.basename(path)
escaped_gemname = gemname.gsub(/-/, '_')
block.call(path, gemname, escaped_gemname)
}.join('')
end
task :mrbgems_generate_gem_makefile_list do
open(GEM_MAKEFILE_LIST, 'w') do |f|
f.puts <<__EOF__
GEM_LIST := #{for_each_gem{|path, gemname| "#{path}/mrb-#{gemname}-gem.a "}}
GEM_ARCHIVE_FILES := #{MRUBY_ROOT}/mrbgems/gem_init.a
GEM_ARCHIVE_FILES += $(GEM_LIST)
GEM_INCLUDE_LIST := #{for_each_gem{|path, gemname| "-I#{path}/include "}}
__EOF__
end
end
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