mirror of
https://github.com/mruby/mruby
synced 2026-06-08 16:11:16 +00:00
dearblue
0e00d8e224
Currently mruby-eval depends on mruby-binding (formerly mruby-binding-core). Also, `Kernel#eval` can accept `binding` objects. With this in mind, it would be better if `Binding#eval` could also be handled by `mrbgems/mruby-eval`.
117 lines
4.3 KiB
Ruby
117 lines
4.3 KiB
Ruby
# Cross Compiling configuration for the Sega Dreamcast
|
|
# https://dreamcast.wiki/Using_Ruby_for_Sega_Dreamcast_development
|
|
#
|
|
# Requires KallistiOS (KOS)
|
|
# http://gamedev.allusion.net/softprj/kos/
|
|
#
|
|
# Tested on GNU/Linux, macOS and Windows (through MinGW-w64/MSYS2, Cygwin and DreamSDK).
|
|
# DreamSDK is based on MinGW/MSYS: https://dreamsdk.org/
|
|
#
|
|
# Input this command on the directory where mruby is installed:
|
|
# make MRUBY_CONFIG=dreamcast_shelf
|
|
#
|
|
MRuby::CrossBuild.new("dreamcast") do |conf|
|
|
toolchain :gcc
|
|
|
|
# Support for DreamSDK (based on MinGW/MSYS)
|
|
# To compile mruby with DreamSDK, RubyInstaller for Windows should be installed
|
|
DREAMSDK_HOME = ENV["DREAMSDK_HOME"]
|
|
MSYS_ROOT = !(DREAMSDK_HOME.nil? || DREAMSDK_HOME.empty?) ? "#{DREAMSDK_HOME}/msys/1.0" : ""
|
|
|
|
# Setting paths
|
|
DREAMCAST_PATH = "#{MSYS_ROOT}/opt/toolchains/dc"
|
|
KOS_PATH = "#{DREAMCAST_PATH}/kos"
|
|
BIN_PATH = "#{DREAMCAST_PATH}/sh-elf/bin"
|
|
|
|
# C compiler
|
|
# Flags were extracted from KallistiOS environment files
|
|
conf.cc do |cc|
|
|
cc.command = "#{BIN_PATH}/sh-elf-gcc"
|
|
cc.include_paths << ["#{KOS_PATH}/include", "#{KOS_PATH}/kernel/arch/dreamcast/include", "#{KOS_PATH}/addons/include", "#{KOS_PATH}/../kos-ports/include"]
|
|
cc.flags << ["-O2", "-fomit-frame-pointer", "-ml", "-m4-single-only", "-ffunction-sections", "-fdata-sections", "-Wall", "-g", "-fno-builtin", "-ml", "-m4-single-only", "-Wl,-Ttext=0x8c010000", "-Wl,--gc-sections", "-T#{KOS_PATH}/utils/ldscripts/shlelf.xc", "-nodefaultlibs"]
|
|
cc.compile_options = %Q[%{flags} -o "%{outfile}" -c "%{infile}"]
|
|
cc.defines << %w(_arch_dreamcast)
|
|
cc.defines << %w(_arch_sub_pristine)
|
|
end
|
|
|
|
# C++ compiler
|
|
conf.cxx do |cxx|
|
|
cxx.command = conf.cc.command.dup
|
|
cxx.include_paths = conf.cc.include_paths.dup
|
|
cxx.flags = conf.cc.flags.dup
|
|
cxx.flags << %w(-fno-rtti -fno-exceptions)
|
|
cxx.defines = conf.cc.defines.dup
|
|
cxx.compile_options = conf.cc.compile_options.dup
|
|
end
|
|
|
|
# Linker
|
|
# There is an issue when making the mruby library with KallistiOS:
|
|
# 'newlib_kill.o' and 'newlib_getpid.o' aren't found so they are explicitly
|
|
# specified here at least for now.
|
|
conf.linker do |linker|
|
|
linker.command="#{BIN_PATH}/sh-elf-gcc"
|
|
linker.flags << ["#{MSYS_ROOT}/opt/toolchains/dc/kos/kernel/build/newlib_kill.o", "#{MSYS_ROOT}/opt/toolchains/dc/kos/kernel/build/newlib_getpid.o", "-Wl,--start-group -lkallisti -lc -lgcc -Wl,--end-group"]
|
|
linker.library_paths << ["#{KOS_PATH}/lib/dreamcast", "#{KOS_PATH}/addons/lib/dreamcast", "#{KOS_PATH}/../kos-ports/lib"]
|
|
end
|
|
|
|
# Archiver
|
|
conf.archiver do |archiver|
|
|
archiver.command = "#{BIN_PATH}/sh-elf-ar"
|
|
archiver.archive_options = 'rcs "%{outfile}" %{objs}'
|
|
end
|
|
|
|
# No executables
|
|
conf.bins = []
|
|
|
|
# Do not build executable test
|
|
conf.build_mrbtest_lib_only
|
|
|
|
# Disable C++ exception
|
|
conf.disable_cxx_exception
|
|
|
|
# Gems from core
|
|
# Some Gems are incompatible and were disabled.
|
|
|
|
conf.gem :core => "mruby-array-ext"
|
|
conf.gem :core => "mruby-catch"
|
|
conf.gem :core => "mruby-class-ext"
|
|
conf.gem :core => "mruby-cmath"
|
|
conf.gem :core => "mruby-compar-ext"
|
|
conf.gem :core => "mruby-compiler"
|
|
conf.gem :core => "mruby-complex"
|
|
conf.gem :core => "mruby-enum-chain"
|
|
conf.gem :core => "mruby-enum-ext"
|
|
conf.gem :core => "mruby-enum-lazy"
|
|
conf.gem :core => "mruby-enumerator"
|
|
conf.gem :core => "mruby-error"
|
|
conf.gem :core => "mruby-eval"
|
|
conf.gem :core => "mruby-exit"
|
|
conf.gem :core => "mruby-fiber"
|
|
conf.gem :core => "mruby-hash-ext"
|
|
# conf.gem :core => "mruby-io"
|
|
conf.gem :core => "mruby-kernel-ext"
|
|
conf.gem :core => "mruby-math"
|
|
conf.gem :core => "mruby-metaprog"
|
|
conf.gem :core => "mruby-method"
|
|
conf.gem :core => "mruby-numeric-ext"
|
|
conf.gem :core => "mruby-object-ext"
|
|
conf.gem :core => "mruby-objectspace"
|
|
conf.gem :core => "mruby-os-memsize"
|
|
conf.gem :core => "mruby-pack"
|
|
conf.gem :core => "mruby-print"
|
|
conf.gem :core => "mruby-proc-binding"
|
|
conf.gem :core => "mruby-proc-ext"
|
|
conf.gem :core => "mruby-random"
|
|
conf.gem :core => "mruby-range-ext"
|
|
conf.gem :core => "mruby-rational"
|
|
conf.gem :core => "mruby-sleep"
|
|
# conf.gem :core => "mruby-socket"
|
|
conf.gem :core => "mruby-sprintf"
|
|
conf.gem :core => "mruby-string-ext"
|
|
conf.gem :core => "mruby-struct"
|
|
conf.gem :core => "mruby-symbol-ext"
|
|
# conf.gem :core => "mruby-test"
|
|
# conf.gem :core => "mruby-time"
|
|
conf.gem :core => "mruby-toplevel-ext"
|
|
end
|