Use Rake DSL instead of commands of `FileUtils`

- Respect `--verbose(-v)` and `--dry-run(-n)` options.
- Silence warnings to keyword arguments on Ruby 2.7.

4 files changed, 9 insertions, 9 deletions

diff --git a/lib/mruby/build.rb b/lib/mruby/build.rb
index c080857a0..749b7fe3f 100644
--- a/lib/mruby/build.rb
+++ b/lib/mruby/build.rb
@@ -173,7 +173,7 @@ module MRuby
       obj = objfile(cxx_src) if obj.nil?
 
       file cxx_src => [src, __FILE__] do |t|
-        FileUtils.mkdir_p File.dirname t.name
+        mkdir_p File.dirname t.name
         IO.write t.name, <<EOS
 #define __STDC_CONSTANT_MACROS
 #define __STDC_LIMIT_MACROS
diff --git a/lib/mruby/build/command.rb b/lib/mruby/build/command.rb
index 6eb4b6628..098eb77b0 100644
--- a/lib/mruby/build/command.rb
+++ b/lib/mruby/build/command.rb
@@ -89,7 +89,7 @@ module MRuby
     end
 
     def run(outfile, infile, _defines=[], _include_paths=[], _flags=[])
-      FileUtils.mkdir_p File.dirname(outfile)
+      mkdir_p File.dirname(outfile)
       _pp "CC", infile.relative_path, outfile.relative_path
       if MRUBY_BUILD_HOST_IS_CYGWIN
         _run compile_options, { :flags => all_flags(_defines, _include_paths, _flags),
@@ -205,7 +205,7 @@ module MRuby
     end
 
     def run(outfile, objfiles, _libraries=[], _library_paths=[], _flags=[], _flags_before_libraries=[], _flags_after_libraries=[])
-      FileUtils.mkdir_p File.dirname(outfile)
+      mkdir_p File.dirname(outfile)
       library_flags = [libraries, _libraries].flatten.map { |d| option_library % d }
 
       _pp "LD", outfile.relative_path
@@ -235,7 +235,7 @@ module MRuby
     end
 
     def run(outfile, objfiles)
-      FileUtils.mkdir_p File.dirname(outfile)
+      mkdir_p File.dirname(outfile)
       _pp "AR", outfile.relative_path
       if MRUBY_BUILD_HOST_IS_CYGWIN
         _run archive_options, { :outfile => cygwin_filename(outfile), :objs => cygwin_filename(objfiles).join(' ') }
@@ -255,7 +255,7 @@ module MRuby
     end
 
     def run(outfile, infile)
-      FileUtils.mkdir_p File.dirname(outfile)
+      mkdir_p File.dirname(outfile)
       _pp "YACC", infile.relative_path, outfile.relative_path
       _run compile_options, { :outfile => filename(outfile) , :infile => filename(infile) }
     end
@@ -271,7 +271,7 @@ module MRuby
     end
 
     def run(outfile, infile)
-      FileUtils.mkdir_p File.dirname(outfile)
+      mkdir_p File.dirname(outfile)
       _pp "GPERF", infile.relative_path, outfile.relative_path
       _run compile_options, { :outfile => filename(outfile) , :infile => filename(infile) }
     end
diff --git a/lib/mruby/build/load_gems.rb b/lib/mruby/build/load_gems.rb
index 17035c459..522b8a17e 100644
--- a/lib/mruby/build/load_gems.rb
+++ b/lib/mruby/build/load_gems.rb
@@ -57,7 +57,7 @@ module MRuby
         if File.exist? mgem_list_dir
           git.run_pull mgem_list_dir, mgem_list_url if $pull_gems
         else
-          FileUtils.mkdir_p mgem_list_dir
+          mkdir_p mgem_list_dir
           git.run_clone mgem_list_dir, mgem_list_url, "--depth 1"
         end
 
@@ -99,7 +99,7 @@ module MRuby
           options << "--recursive"
           options << "--branch \"#{branch}\""
           options << "--depth 1" unless params[:checksum_hash]
-          FileUtils.mkdir_p "#{gem_clone_dir}"
+          mkdir_p "#{gem_clone_dir}"
           git.run_clone gemdir, url, options
 
           # Jump to the specified commit
diff --git a/lib/mruby/gem.rb b/lib/mruby/gem.rb
index a1cdb28af..4214ceb08 100644
--- a/lib/mruby/gem.rb
+++ b/lib/mruby/gem.rb
@@ -157,7 +157,7 @@ module MRuby
       def define_gem_init_builder
         file objfile("#{build_dir}/gem_init") => [ "#{build_dir}/gem_init.c", File.join(dir, "mrbgem.rake") ]
         file "#{build_dir}/gem_init.c" => [build.mrbcfile, __FILE__] + [rbfiles].flatten do |t|
-          FileUtils.mkdir_p build_dir
+          mkdir_p build_dir
           generate_gem_init("#{build_dir}/gem_init.c")
         end
       end