3 files changed, 123 insertions, 0 deletions
diff --git a/mrbgems/mruby-bin-config/mrbgem.rake b/mrbgems/mruby-bin-config/mrbgem.rake
new file mode 100644
index 000000000..b4c437640
--- /dev/null
+++ b/mrbgems/mruby-bin-config/mrbgem.rake
@@ -0,0 +1,35 @@
+iscross = MRuby::Build.current.kind_of?(MRuby::CrossBuild)
+
+MRuby::Gem::Specification.new('mruby-bin-config') do |spec|
+  name = 'mruby-config'
+  spec.license = 'MIT'
+  spec.author  = 'mruby developers'
+  spec.summary = "#{name} command"
+
+  if iscross
+    mruby_config_dir = "#{build.build_dir}/host-bin"
+  else
+    mruby_config_dir = "#{build.build_dir}/bin"
+  end
+  mruby_config = name + (ENV['OS'] == 'Windows_NT' ? '.bat' : '')
+  mruby_config_path = "#{mruby_config_dir}/#{mruby_config}"
+  make_cfg = "#{build.build_dir}/lib/libmruby.flags.mak"
+  tmplt_path = "#{__dir__}/#{mruby_config}"
+
+  if iscross
+    build.products << mruby_config_path
+  else
+    build.bins << mruby_config
+  end
+
+  directory mruby_config_dir
+
+  file mruby_config_path => [mruby_config_dir, make_cfg, tmplt_path] do |t|
+    config = Hash[File.readlines(make_cfg).map!(&:chomp).map! {|l|
+      l.gsub('\\"', '"').split(' = ', 2).map! {|s| s.sub(/^(?=.)/, 'echo ')}
+    }]
+    tmplt = File.read(tmplt_path)
+    File.write(t.name, tmplt.gsub(/(#{Regexp.union(*config.keys)})\b/, config))
+    chmod(0755, t.name)
+  end
+end
diff --git a/mrbgems/mruby-bin-config/mruby-config b/mrbgems/mruby-bin-config/mruby-config
new file mode 100644
index 000000000..3adda9e1a
--- /dev/null
+++ b/mrbgems/mruby-bin-config/mruby-config
@@ -0,0 +1,34 @@
+#!/bin/sh
+
+print_help()
+{
+  echo "Usage: mruby-config [switches]"
+  echo "  switches:"
+  echo "  --cc                        print compiler name"
+  echo "  --cflags                    print flags passed to compiler"
+  echo "  --ld                        print linker name"
+  echo "  --ldflags                   print flags passed to linker"
+  echo "  --ldflags-before-libs       print flags passed to linker before linked libraries"
+  echo "  --libs                      print linked libraries"
+  echo "  --libmruby-path             print libmruby path"
+  echo "  --help                      print this help"
+  exit 0
+}
+
+if [ $# -eq 0 ]; then
+   print_help
+fi
+
+while [ $# -gt 0 ]; do
+  case $1 in
+    --cc) echo MRUBY_CC;;
+    --cflags) echo MRUBY_CFLAGS;;
+    --ld) echo MRUBY_LD;;
+    --ldflags) echo MRUBY_LDFLAGS;;
+    --ldflags-before-libs) echo MRUBY_LDFLAGS_BEFORE_LIBS;;
+    --libs) echo MRUBY_LIBS;;
+    --libmruby-path) echo MRUBY_LIBMRUBY_PATH;;
+    *) print_help;;
+  esac
+  shift
+done
diff --git a/mrbgems/mruby-bin-config/mruby-config.bat b/mrbgems/mruby-bin-config/mruby-config.bat
new file mode 100644
index 000000000..949fea06f
--- /dev/null
+++ b/mrbgems/mruby-bin-config/mruby-config.bat
@@ -0,0 +1,54 @@
+@echo off
+
+:top
+shift
+if "%0" equ "" goto :eof
+if "%0" equ "--cc" goto cc
+if "%0" equ "--cflags" goto cflags
+if "%0" equ "--ld" goto ld
+if "%0" equ "--ldflags" goto ldflags
+if "%0" equ "--ldflags-before-libs" goto ldflagsbeforelibs
+if "%0" equ "--libs" goto libs
+if "%0" equ "--libmruby-path" goto libmrubypath
+if "%0" equ "--help" goto showhelp
+echo Invalid Option
+goto :eof
+
+:cc
+echo MRUBY_CC
+goto top
+
+:cflags
+echo MRUBY_CFLAGS
+goto top
+
+:ld
+echo MRUBY_LD
+goto top
+
+:libs
+echo MRUBY_LIBS
+goto top
+
+:ldflags
+echo MRUBY_LDFLAGS
+goto top
+
+:ldflagsbeforelibs
+echo MRUBY_LDFLAGS_BEFORE_LIBS
+goto top
+
+:libmrubypath
+echo MRUBY_LIBMRUBY_PATH
+goto top
+
+:showhelp
+echo Usage: mruby-config [switches]
+echo   switches:
+echo   --cc                       print compiler name
+echo   --cflags                   print flags passed to compiler
+echo   --ld                       print linker name
+echo   --ldflags                  print flags passed to linker
+echo   --ldflags-before-libs      print flags passed to linker before linked libraries
+echo   --libs                     print linked libraries
+echo   --libmruby-path            print libmruby path