Add default `host` target for cross compiling.

You don't have to define explicit `host` build target any more.

9 files changed, 4 insertions, 127 deletions

diff --git a/target/ArduinoDue.rb b/target/ArduinoDue.rb
index 09646a700..5859f8508 100644
--- a/target/ArduinoDue.rb
+++ b/target/ArduinoDue.rb
@@ -1,19 +1,3 @@
-MRuby::Build.new do |conf|
-
-  # Gets set by the VS command prompts.
-  if ENV['VisualStudioVersion'] || ENV['VSINSTALLDIR']
-    toolchain :visualcpp
-  else
-    toolchain :gcc
-  end
-
-  enable_debug
-
-  # include the default GEMs
-  conf.gembox 'default'
-
-end
-
 # Cross Compiling configuration for Arduino Due
 # http://arduino.cc/en/Main/ArduinoBoardDue
 #
diff --git a/target/IntelGalileo.rb b/target/IntelGalileo.rb
index 42f39c456..e996efa5b 100644
--- a/target/IntelGalileo.rb
+++ b/target/IntelGalileo.rb
@@ -1,20 +1,3 @@
-MRuby::Build.new do |conf|
-
-  # Gets set by the VS command prompts.
-  if ENV['VisualStudioVersion'] || ENV['VSINSTALLDIR']
-    toolchain :visualcpp
-  else
-    toolchain :gcc
-  end
-
-  enable_debug
-
-  # include the default GEMs
-  conf.gembox 'default'
-
-end
-
-
 # Cross Compiling configuration for Intel Galileo on Arduino environment
 # http://arduino.cc/en/ArduinoCertified/IntelGalileo
 #
diff --git a/target/RX630.rb b/target/RX630.rb
index 1b1f425c1..01c883958 100644
--- a/target/RX630.rb
+++ b/target/RX630.rb
@@ -1,19 +1,3 @@
-MRuby::Build.new do |conf|
-
-  # Gets set by the VS command prompts.
-  if ENV['VisualStudioVersion'] || ENV['VSINSTALLDIR']
-    toolchain :visualcpp
-  else
-    toolchain :gcc
-  end
-
-  enable_debug
-
-  # include the default GEMs
-  conf.gembox 'default'
-
-end
-
 # Cross Compiling configuration for RX630
 # http://gadget.renesas.com/
 #
diff --git a/target/android_arm64-v8a.rb b/target/android_arm64-v8a.rb
index 70b0f4b97..7fab2f063 100644
--- a/target/android_arm64-v8a.rb
+++ b/target/android_arm64-v8a.rb
@@ -1,18 +1,3 @@
-MRuby::Build.new do |conf|
-
-  # Gets set by the VS command prompts.
-  if ENV['VisualStudioVersion'] || ENV['VSINSTALLDIR']
-    toolchain :visualcpp
-  else
-    toolchain :gcc
-  end
-
-  enable_debug
-
-  # include the default GEMs
-  conf.gembox 'default'
-end
-
 # Requires Android NDK r13 or later.
 MRuby::CrossBuild.new('android-arm64-v8a') do |conf|
   params = {
diff --git a/target/android_armeabi.rb b/target/android_armeabi.rb
index 17330242a..41a657c3b 100644
--- a/target/android_armeabi.rb
+++ b/target/android_armeabi.rb
@@ -1,18 +1,3 @@
-MRuby::Build.new do |conf|
-
-  # Gets set by the VS command prompts.
-  if ENV['VisualStudioVersion'] || ENV['VSINSTALLDIR']
-    toolchain :visualcpp
-  else
-    toolchain :gcc
-  end
-
-  enable_debug
-
-  # include the default GEMs
-  conf.gembox 'default'
-end
-
 # Requires Android NDK r13 or later.
 MRuby::CrossBuild.new('android-armeabi') do |conf|
   params = {
diff --git a/target/android_armeabi_v7a_neon_hard.rb b/target/android_armeabi_v7a_neon_hard.rb
index 3788bba7f..6129b238e 100644
--- a/target/android_armeabi_v7a_neon_hard.rb
+++ b/target/android_armeabi_v7a_neon_hard.rb
@@ -1,18 +1,3 @@
-MRuby::Build.new do |conf|
-
-  # Gets set by the VS command prompts.
-  if ENV['VisualStudioVersion'] || ENV['VSINSTALLDIR']
-    toolchain :visualcpp
-  else
-    toolchain :gcc
-  end
-
-  enable_debug
-
-  # include the default GEMs
-  conf.gembox 'default'
-end
-
 # Requires Android NDK r13 or later.
 MRuby::CrossBuild.new('android-armeabi-v7a-neon-hard') do |conf|
   params = {
diff --git a/target/chipKITMax32.rb b/target/chipKITMax32.rb
index 8617d8d10..bbee221f5 100644
--- a/target/chipKITMax32.rb
+++ b/target/chipKITMax32.rb
@@ -1,19 +1,3 @@
-MRuby::Build.new do |conf|
-
-  # Gets set by the VS command prompts.
-  if ENV['VisualStudioVersion'] || ENV['VSINSTALLDIR']
-    toolchain :visualcpp
-  else
-    toolchain :gcc
-  end
-
-  enable_debug
-
-  # include the default GEMs
-  conf.gembox 'default'
-
-end
-
 # Cross Compiling configuration for Digilent chipKIT Max32
 # http://www.digilentinc.com/Products/Detail.cfm?Prod=CHIPKIT-MAX32
 #
diff --git a/target/cross-32bit.rb b/target/cross-32bit.rb
index 310ffc833..82d5d023f 100644
--- a/target/cross-32bit.rb
+++ b/target/cross-32bit.rb
@@ -1,13 +1,14 @@
 # Define cross build settings
-MRuby::CrossBuild.new('32bit') do |conf|
+MRuby::CrossBuild.new('cross-32bit') do |conf|
   toolchain :gcc
 
   conf.cc.flags << "-m32"
   conf.linker.flags << "-m32"
 
-  conf.build_mrbtest_lib_only
+  # conf.build_mrbtest_lib_only
 
-  conf.gem 'examples/mrbgems/c_and_ruby_extension_example'
+  conf.gem :core => "mruby-bin-mruby"
+  conf.gem "#{MRUBY_ROOT}/examples/mrbgems/c_and_ruby_extension_example"
 
   conf.test_runner.command = 'env'
 end
diff --git a/target/dreamcast_shelf.rb b/target/dreamcast_shelf.rb
index 85b2ff20d..3ae53184d 100644
--- a/target/dreamcast_shelf.rb
+++ b/target/dreamcast_shelf.rb
@@ -1,17 +1,3 @@
-MRuby::Build.new do |conf|
-  # Gets set by the VS command prompts
-  if ENV['VisualStudioVersion'] || ENV['VSINSTALLDIR']
-    toolchain :visualcpp
-  else
-    toolchain :gcc
-  end
-
-  enable_debug
-
-  # Include the default GEMs
-  conf.gembox 'default'
-end
-
 # Cross Compiling configuration for the Sega Dreamcast
 # This configuration requires KallistiOS (KOS)
 # https://dreamcast.wiki