mirror of
https://github.com/mruby/mruby
synced 2026-06-08 16:11:16 +00:00
cremno
6526bb10f0
If the src and mrblib directories of a mrbgem don't exist or don't include "usable" files (for tools like mirb), then functions for gem initialization and finalization don't have to be generated.
97 lines
3.6 KiB
Ruby
97 lines
3.6 KiB
Ruby
MRuby.each_target do
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if enable_gems?
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# set up all gems
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gems.each(&:setup)
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gems.check self
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# loader all gems
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self.libmruby << objfile("#{build_dir}/mrbgems/gem_init")
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file objfile("#{build_dir}/mrbgems/gem_init") => ["#{build_dir}/mrbgems/gem_init.c", "#{build_dir}/LEGAL"]
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file "#{build_dir}/mrbgems/gem_init.c" => [MRUBY_CONFIG, __FILE__] do |t|
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FileUtils.mkdir_p "#{build_dir}/mrbgems"
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open(t.name, 'w') do |f|
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gem_func_gems = gems.select { |g| g.generate_functions }
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gem_func_decls = gem_func_gems.each_with_object('') do |g, s|
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s << "void GENERATED_TMP_mrb_#{g.funcname}_gem_init(mrb_state*);\n" \
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"void GENERATED_TMP_mrb_#{g.funcname}_gem_final(mrb_state*);\n"
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end
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gem_init_calls = gem_func_gems.each_with_object('') do |g, s|
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s << " GENERATED_TMP_mrb_#{g.funcname}_gem_init(mrb);\n"
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end
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gem_final_calls = gem_func_gems.each_with_object('') do |g, s|
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s << " GENERATED_TMP_mrb_#{g.funcname}_gem_final(mrb);\n"
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end
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f.puts %Q[/*]
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f.puts %Q[ * This file contains a list of all]
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f.puts %Q[ * initializing methods which are]
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f.puts %Q[ * necessary to bootstrap all gems.]
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f.puts %Q[ *]
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f.puts %Q[ * IMPORTANT:]
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f.puts %Q[ * This file was generated!]
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f.puts %Q[ * All manual changes will get lost.]
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f.puts %Q[ */]
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f.puts %Q[]
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f.puts %Q[#include "mruby.h"]
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f.puts %Q[]
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f.write gem_func_decls
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f.puts %Q[]
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f.puts %Q[static void]
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f.puts %Q[mrb_final_mrbgems(mrb_state *mrb) {]
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f.write gem_final_calls
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f.puts %Q[}]
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f.puts %Q[]
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f.puts %Q[void]
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f.puts %Q[mrb_init_mrbgems(mrb_state *mrb) {]
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f.write gem_init_calls
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f.puts %Q[ mrb_state_atexit(mrb, mrb_final_mrbgems);] unless gem_final_calls.empty?
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f.puts %Q[}]
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end
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end
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end
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# legal documents
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file "#{build_dir}/LEGAL" => [MRUBY_CONFIG, __FILE__] do |t|
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open(t.name, 'w+') do |f|
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f.puts <<LEGAL
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Copyright (c) #{Time.now.year} mruby developers
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Permission is hereby granted, free of charge, to any person obtaining a
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copy of this software and associated documentation files (the "Software"),
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to deal in the Software without restriction, including without limitation
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the rights to use, copy, modify, merge, publish, distribute, sublicense,
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and/or sell copies of the Software, and to permit persons to whom the
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Software is furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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DEALINGS IN THE SOFTWARE.
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LEGAL
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if enable_gems?
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f.puts <<GEMS_LEGAL
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Additional Licenses
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Due to the reason that you choosed additional mruby packages (GEMS),
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please check the following additional licenses too:
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GEMS_LEGAL
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gems.map do |g|
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authors = [g.authors].flatten.sort.join(", ")
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f.puts
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f.puts "GEM: #{g.name}"
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f.puts "Copyright (c) #{Time.now.year} #{authors}"
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f.puts "License: #{g.licenses}"
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end
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end
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end
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end
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end
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