Merge pull request #1777 from take-cheeze/command_improvement

Command improvements.

3 files changed, 11 insertions, 3 deletions

diff --git a/tasks/mruby_build.rake b/tasks/mruby_build.rake
index 3c0a67179..c65ad4c20 100644
--- a/tasks/mruby_build.rake
+++ b/tasks/mruby_build.rake
@@ -102,6 +102,7 @@ module MRuby
     def enable_cxx_abi
       return if @cxx_abi_enabled
       compilers.each { |c| c.defines += %w(MRB_ENABLE_CXX_EXCEPTION) }
+      linker.command = cxx.command
       @cxx_abi_enabled = true
     end
 
diff --git a/tasks/mruby_build_commands.rake b/tasks/mruby_build_commands.rake
index b0965ea09..24a77206a 100644
--- a/tasks/mruby_build_commands.rake
+++ b/tasks/mruby_build_commands.rake
@@ -24,9 +24,17 @@ module MRuby
       target
     end
 
+    NotFoundCommands = {}
+
     private
     def _run(options, params={})
-      sh build.filename(command) + ' ' + ( options % params )
+      return sh command + ' ' + ( options % params ) if NotFoundCommands.key? @command
+      begin
+        sh build.filename(command) + ' ' + ( options % params )
+      rescue RuntimeError
+        NotFoundCommands[@command] = true
+        _run options, params
+      end
     end
   end
 
@@ -225,7 +233,7 @@ module MRuby
     def initialize(build)
       super
       @command = 'git'
-      @flags = []
+      @flags = %w[--depth 1]
       @clone_options = "clone %{flags} %{url} %{dir}"
       @pull_options = "pull"
     end
diff --git a/travis_config.rb b/travis_config.rb
index e29a066ec..4c9e623fe 100644
--- a/travis_config.rb
+++ b/travis_config.rb
@@ -32,6 +32,5 @@ MRuby::Build.new('cxx_abi') do |conf|
   end
   conf.enable_bintest = true
 
-  conf.linker.command = 'g++'
   enable_cxx_abi
 end