mirror of
https://github.com/mruby/mruby
synced 2026-06-08 16:11:16 +00:00
KOBAYASHI Shuji
c858cba3e9
If we modify an option that may have been specified by users, we may make unintended changes, so it is better not to modify it as much as possible, IMO.
33 lines
1.1 KiB
Ruby
33 lines
1.1 KiB
Ruby
# usage of environmental variables to set the
|
|
# cross compiling toolchain proper
|
|
MRuby::Toolchain.new(:openwrt) do |conf|
|
|
[conf.cc, conf.cxx, conf.objc, conf.asm].each do |cc|
|
|
if cc == conf.cxx
|
|
cc.command = ENV['TARGET_CXX']
|
|
cc.flags = ENV['TARGET_CXXFLAGS']
|
|
else
|
|
cc.command = ENV['TARGET_CC']
|
|
cc.flags = ENV['TARGET_CFLAGS']
|
|
end
|
|
cc.option_include_path = %q[-I"%s"]
|
|
cc.option_define = '-D%s'
|
|
cc.compile_options = '%{flags} -MMD -MF "%{outfile}.d" -o "%{outfile}" -c "%{infile}"'
|
|
cc.preprocess_options = '%{flags} -o "%{outfile}" -E -P "%{infile}"'
|
|
end
|
|
|
|
conf.linker do |linker|
|
|
linker.command = ENV['TARGET_CC']
|
|
linker.flags = ENV['TARGET_LDFLAGS']
|
|
linker.libraries = %w(m)
|
|
linker.library_paths = []
|
|
linker.option_library = '-l%s'
|
|
linker.option_library_path = '-L%s'
|
|
linker.link_options = '%{flags} -o "%{outfile}" %{objs} %{flags_before_libraries} %{libs} %{flags_after_libraries}'
|
|
end
|
|
|
|
conf.archiver do |archiver|
|
|
archiver.command = ENV['TARGET_AR']
|
|
archiver.archive_options = 'rs "%{outfile}" %{objs}'
|
|
end
|
|
end
|