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# 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 = false
# the default file which contains the active GEMs
ACTIVE_GEMS = File.join(File.dirname(__FILE__), 'mrbgems', 'GEMS.active')
# default compile option
COMPILE_MODE = :debug
##############################
# compile flags
case COMPILE_MODE.to_s
when 'debug'
CFLAGS = ['-g', '-O3']
when 'release'
CFLAGS = ['-O3']
when 'small'
CFLAGS = ['-Os']
else
CFLAGS = [ENV['CFLAGS']]
end
LDFLAGS = [ENV['LDFLAGS']]
CFLAGS << "-Wall" << "-Werror-implicit-function-declaration" << "-I#{MRUBY_ROOT}/include"
if ENV['OS'] == 'Windows_NT'
MAKE_FLAGS = "--no-print-directory CC=#{CC} LL=#{LL} CFLAGS='#{CFLAGS.join(' ')}' LDFLAGS='#{LDFLAGS.join(' ')}' ENABLE_GEMS='#{ENABLE_GEMS}' MRUBY_ROOT='#{MRUBY_ROOT}'"
else
MAKE_FLAGS = "--no-print-directory CC='#{CC}' LL='#{LL}' CFLAGS='#{CFLAGS.join(' ')}' LDFLAGS='#{LDFLAGS.join(' ')}' ENABLE_GEMS='#{ENABLE_GEMS}' MRUBY_ROOT='#{MRUBY_ROOT}'"
end
##############################
# internal variables
CP = ENV['CP'] ||= 'cp'
RM_F = ENV['RM_F'] ||= 'rm -f'
CAT = ENV['CAT'] ||= 'cat'
##############################
# generic build targets, rules
if ENABLE_GEMS
require './mrbgems/build_tasks'
end
task :default => :all
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}"
end
desc "sh all mruby tests"
task :test => [:all] do
sh "#{MAKE} -C test #{MAKE_FLAGS}"
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
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 " MAKE = #{MAKE}"
puts ""
puts " CFLAGS = #{CFLAGS.join(' ')}"
puts " LDFLAGS = #{LDFLAGS.join(' ')}"
end
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