Rebuild CRuby based building script without Makefile

Tested CRuby 1.8.6 and 1.9.3

You can see building configuration in build_config.rb

1 files changed, 36 insertions, 88 deletions

diff --git a/Rakefile b/Rakefile
index 61bf248b1..da42755f8 100644
--- a/Rakefile
+++ b/Rakefile
@@ -1,111 +1,59 @@
+# encoding: utf-8
 # Build description.
 # basic build file for mruby
 
-# compiler, linker (gcc), archiver, parser generator
-CC   = ENV['CC']   || 'gcc'
-LL   = ENV['LL']   || 'gcc'
-AR   = ENV['AR']   || 'ar'
-YACC = ENV['YACC'] || 'bison'
-MAKE = ENV['MAKE'] || 'make'
-
-# mruby source root path
-MRUBY_ROOT = ENV['MRUBY_ROOT'] || File.expand_path(File.dirname(__FILE__))
-
-# by default GEMs are deactivated
-ENABLE_GEMS = ENV['ENABLE_GEMS'] == 'true'
-
-# the default file which contains the active GEMs
-ACTIVE_GEMS = ENV['ACTIVE_GEMS'] || File.join(MRUBY_ROOT, '/mrbgems/GEMS.active')
-
-# default compile option
-COMPILE_MODE = ENV['COMPILE_MODE'] || :debug
-
+load 'tasks/ruby_ext.rake'
+load 'tasks/mruby_build.rake'
+load 'tasks/mruby_gem_spec.rake'
 
 ##############################
 # compile flags
+load File.expand_path(ENV['CONFIG'] || './build_config.rb')
 
-case COMPILE_MODE.to_s
-when 'release'
-  CFLAGS = ['-O3']
-when 'small'
-  CFLAGS = ['-Os']
-else  # including 'debug'
-  e = ENV['CFLAGS']
-  CFLAGS = if e then [e] else ['-g', '-O3'] end
-end
-LDFLAGS = [ENV['LDFLAGS']]
-LIBS    = [ENV['LIBS'] || '-lm']
-
-if ENABLE_GEMS
-  require './mrbgems/build_tasks'
-  Rake::Task[:load_mrbgems_flags].invoke
-else
-  CFLAGS << "-DDISABLE_GEMS"
-end
-
-CFLAGS << "-Wall" << "-Werror-implicit-function-declaration" << "-I#{MRUBY_ROOT}/include"
-
-if ENV['OS'] == 'Windows_NT'
-  MAKE_FLAGS = "--no-print-directory CC=#{CC} LL=#{LL} AR=#{AR} YACC=#{YACC} CFLAGS=\"#{CFLAGS.join(' ')}\" LDFLAGS=\"#{LDFLAGS.join(' ')}\" LIBS=\"#{LIBS.join(' ')}\" ENABLE_GEMS=\"#{ENABLE_GEMS}\" MRUBY_ROOT=\"#{MRUBY_ROOT}\""
-else
-  MAKE_FLAGS = "--no-print-directory CC='#{CC}' LL='#{LL}' AR='#{AR}' YACC='#{YACC}' CFLAGS='#{CFLAGS.join(' ')}' LDFLAGS='#{LDFLAGS.join(' ')}' LIBS='#{LIBS.join(' ')}' ENABLE_GEMS='#{ENABLE_GEMS}' MRUBY_ROOT='#{MRUBY_ROOT}'"
-end
+load 'tasks/rules.rake'
+load 'src/mruby_core.rake'
+load 'mrblib/mrblib.rake'
+load 'tools/mrbc/mrbc.rake'
 
+load 'tasks/mrbgems.rake'
+load 'tasks/libmruby.rake'
+load 'tools/mruby/mruby.rake'
+load 'tools/mirb/mirb.rake'
+load 'test/mrbtest.rake'
 
 ##############################
-# internal variables
+# generic build targets, rules
+task :default => :all
 
-CP = ENV['CP'] ||= 'cp'
-RM_F = ENV['RM_F'] ||= 'rm -f'
-CAT = ENV['CAT'] ||= 'cat'
+binfiles = [exefile('bin/mruby'), exefile('bin/mirb'), exefile('bin/mrbc')]
 
+desc "build all targets, install (locally) in-repo"
+task :all => binfiles + MRuby.targets.map { |t| [exefile("#{t.build_dir}/bin/mruby"), exefile("#{t.build_dir}/bin/mirb"), exefile("#{t.build_dir}/bin/mrbc")] }.flatten
 
-##############################
-# generic build targets, rules
+file exefile('bin/mruby') => exefile('build/host/bin/mruby') do |t|
+  FileUtils.cp t.prerequisites.first, t.name
+end
 
-task :default => :all
+file exefile('bin/mirb') => exefile('build/host/bin/mirb') do |t|
+  FileUtils.cp t.prerequisites.first, t.name
+end
 
-desc "build all targets, install (locally) in-repo"
-task :all do
-  sh "#{MAKE} -C src #{MAKE_FLAGS}"
-  sh "#{MAKE} -C mrblib #{MAKE_FLAGS}"
-  if ENABLE_GEMS
-    puts "-- MAKE mrbgems --"
-    Rake::Task['mrbgems_all'].invoke
-  end
-  sh "#{MAKE} -C tools/mruby #{MAKE_FLAGS}"
-  sh "#{MAKE} -C tools/mirb #{MAKE_FLAGS}"
+file exefile('bin/mrbc') => exefile('build/host/bin/mrbc') do |t|
+  FileUtils.cp t.prerequisites.first, t.name
 end
 
-desc "sh all mruby tests"
-task :test => [:all] do
-  sh "#{MAKE} -C test #{MAKE_FLAGS}"
+desc "run all mruby tests"
+task :test => MRuby.targets.map { |t| exefile("#{t.build_dir}/test/mrbtest") } do
+  sh "#{filename exefile('build/host/test/mrbtest')}"
+  if MRuby.targets.count > 1
+    puts "\nYou should run #{MRuby.targets.map{ |t| t.name == 'host' ? nil : "#{t.build_dir}/test/mrbtest" }.compact.join(', ')} on target device."
+  end
 end
 
 desc "clean all built and in-repo installed artifacts"
 task :clean do
-  sh "#{MAKE} clean -C src #{MAKE_FLAGS}"
-  sh "#{MAKE} clean -C mrblib #{MAKE_FLAGS}"
-  if ENABLE_GEMS
-    puts "-- MAKE mrbgems --"
-    Rake::Task['mrbgems_clean'].invoke
+  MRuby.targets.each do |t|
+    FileUtils.rm_rf t.build_dir
   end
-  sh "#{MAKE} clean -C tools/mruby #{MAKE_FLAGS}"
-  sh "#{MAKE} clean -C tools/mirb #{MAKE_FLAGS}"
-  sh "#{MAKE} clean -C test #{MAKE_FLAGS}"
-end
-
-desc "show build config summary"
-task :showconfig do
-  puts "  CC = #{CC}"
-  puts "  LL = #{LL}"
-  puts "  AR = #{AR}"
-  puts "  YACC = #{YACC}"
-  puts "  MAKE = #{MAKE}"
-  puts ""
-  puts "  CFLAGS = #{CFLAGS.join(' ')}"
-  puts "  LDFLAGS = #{LDFLAGS.join(' ')}"
-  puts "  LIBS = #{LIBS.join(' ')}"
-  puts ""
-  puts "  ENABLE_GEMS = #{ENABLE_GEMS}"
+  FileUtils.rm_f binfiles
 end