Ruby

make install fails with mingw ruby on Windows MSYS environemnt.

ruby 2.2.0dev (2014-09-11 trunk 47535) [i386-mingw32]

$ make install ... make[2]: 'ruby.exe' is up to date. make[2]: 'rubyw.exe' is up to date. make[2]: Leaving directory '/c/Users/hiroshi/work/rubyinstaller/sandbox/ruby21_build' make[1]: Leaving directory '/c/Users/hiroshi/work/rubyinstaller/sandbox/ruby21_build' ./miniruby.exe -I../../../ruby/lib -I. -I.ext/common ../../../ruby/tool/runruby.rb --extout=.ext -- --disable-gems -r. /i386-mingw32-fake ../../../ruby/tool/rbinstall.rb --make="make" --dest-dir="" --extout=".ext" --mflags="" --make-flags= "" --data-mode=0644 --prog-mode=0755 --installed-list .installed.list --mantype="man" C:/Users/hiroshi/work/rubyinstaller/sandbox/ruby21_build/i386-mingw32-fake.rb:24:in `read': No such file or directory @ rb_sysopen - /c/Users/hiroshi/work/rubyinstaller/sandbox/ruby21_build/../../../ruby/tool/fake.rb (Errno::ENOENT) from C:/Users/hiroshi/work/rubyinstaller/sandbox/ruby21_build/i386-mingw32-fake.rb:24:in `<top (required)>' from ../../../ruby/tool/rbinstall.rb:1:in `require' uncommon.mk:248: recipe for target 'do-install-nodoc' failed make: *** [do-install-nodoc] Error 1 

i386-mingw32-fake.rb has the following line.
top_srcdir is MSYS style path (/c/..) which is not handled by mingw ruby.

top_srcdir = "/c/Users/hiroshi/work/rubyinstaller/sandbox/ruby21_build/../../../ruby" 

Reverting r47459 fixes this issue.

diff --git a/template/fake.rb.in b/template/fake.rb.in index 8b4e6e5..0b454f1 100644 --- a/template/fake.rb.in +++ b/template/fake.rb.in @@ -18,7 +18,7 @@ class Object RUBY_DESCRIPTION = "ruby #{RUBY_VERSION} (#{RUBY_RELEASE_DATE}) [#{RUBY_PLATFORM}]" end builddir = File.dirname(__FILE__) -top_srcdir = "@abs_top_srcdir@" +top_srcdir = File.expand_path("@srcdir@", builddir)  $:.unshift(File.expand_path(builddir)) fake = File.join(top_srcdir, "tool/fake.rb") eval(File.read(fake), nil, fake)