Solaris 10 上の fcc (Fujitsu C Compiler) 5.6 では、以下のエラーになりました。
エラー内容は異なりますが、上記と同様に、バージョン関係のパースが上手く行っていないのが根本的原因と思われます。
preprocessing version.c
generating sparc64-solaris2.10-fake.rb
sparc64-solaris2.10-fake.rb updated
./miniruby -I./lib -I. -I.ext/common ./tool/runruby.rb --extout=.ext -- --disable-gems -r./sparc64-solaris2.10-fake ./tool/rbinstall.rb --make="make" --dest-dir="" --extout=".ext" --mflags="" --make-flags="" --data-mode=0644 --prog-mode=0755 --installed-list .installed.list --mantype="man" --install=all --rdoc-output=".ext/rdoc"
installing binary commands: /XXXXX/sparc64-fcc-trunk/bin
installing base libraries: /XXXXX/sparc64-fcc-trunk/lib
installing arch files: /XXXXX/sparc64-fcc-trunk/lib/ruby/2.3.0/sparc64-solaris2.10
installing pkgconfig data: /XXXXX/sparc64-fcc-trunk/lib/pkgconfig
installing command scripts: /XXXXX/sparc64-fcc-trunk/bin
installing library scripts: /XXXXX/sparc64-fcc-trunk/lib/ruby/2.3.0
installing common headers: /XXXXX/sparc64-fcc-trunk/include/ruby-2.3.0
installing manpages: /XXXXX/sparc64-fcc-trunk/share/man/man1
installing extension objects: /XXXXX/sparc64-fcc-trunk/lib/ruby/2.3.0/sparc64-solaris2.10
installing extension objects: /XXXXX/sparc64-fcc-trunk/lib/ruby/site_ruby/2.3.0/sparc64-solaris2.10
installing extension objects: /XXXXX/sparc64-fcc-trunk/lib/ruby/vendor_ruby/2.3.0/sparc64-solaris2.10
installing extension headers: /XXXXX/sparc64-fcc-trunk/include/ruby-2.3.0/sparc64-solaris2.10
installing extension scripts: /XXXXX/sparc64-fcc-trunk/lib/ruby/2.3.0
installing extension scripts: /XXXXX/sparc64-fcc-trunk/lib/ruby/site_ruby/2.3.0
installing extension scripts: /XXXXX/sparc64-fcc-trunk/lib/ruby/vendor_ruby/2.3.0
installing extension headers: /XXXXX/sparc64-fcc-trunk/include/ruby-2.3.0/ruby
installing default gems: /XXXXX/sparc64-fcc-trunk/lib/ruby/gems/2.3.0 (build_info, cache, doc, extensions, gems, specifications)
bigdecimal 1.2.7
io-console 0.4.3
json 1.8.2
psych 2.0.13
rdoc 4.2.0
installing bundle gems: /XXXXX/sparc64-fcc-trunk/lib/ruby/gems/2.3.0 (build_info, cache, doc, extensions, gems, specifications)
/XXXXX/sparc64-fcc-trunk-50813/lib/rubygems/version.rb:206:in `initialize': Malformed version number string 2.3.0" .dev.0 (ArgumentError)
from /XXXXX/sparc64-fcc-trunk-50813/lib/rubygems/version.rb:198:in `new'
from /XXXXX/sparc64-fcc-trunk-50813/lib/rubygems/version.rb:198:in `new'
from /XXXXX/sparc64-fcc-trunk-50813/lib/rubygems.rb:845:in `ruby_version'
from /XXXXX/sparc64-fcc-trunk-50813/lib/rubygems/installer.rb:559:in `ensure_required_ruby_version_met'
from /XXXXX/sparc64-fcc-trunk-50813/lib/rubygems/installer.rb:782:in `pre_install_checks'
from /XXXXX/sparc64-fcc-trunk-50813/lib/rubygems/installer.rb:231:in `install'
from ./tool/rbinstall.rb:654:in `call'
from ./tool/rbinstall.rb:654:in `block in <class:Installer>'
from /XXXXX/sparc64-fcc-trunk-50813/lib/rubygems/resolver/specification.rb:96:in `install'
from /XXXXX/sparc64-fcc-trunk-50813/lib/rubygems/request_set.rb:257:in `block in install_into'
from /XXXXX/sparc64-fcc-trunk-50813/lib/rubygems/request_set.rb:249:in `each'
from /XXXXX/sparc64-fcc-trunk-50813/lib/rubygems/request_set.rb:249:in `install_into'
from /XXXXX/sparc64-fcc-trunk-50813/lib/rubygems/request_set.rb:141:in `install'
from /XXXXX/sparc64-fcc-trunk-50813/lib/rubygems/dependency_installer.rb:404:in `install'
from /XXXXX/sparc64-fcc-trunk-50813/lib/rubygems.rb:558:in `install'
from ./tool/rbinstall.rb:733:in `block (2 levels) in <main>'
from ./tool/rbinstall.rb:732:in `each'
from ./tool/rbinstall.rb:732:in `block in <main>'
from ./tool/rbinstall.rb:768:in `call'
from ./tool/rbinstall.rb:768:in `block in <main>'
from ./tool/rbinstall.rb:765:in `each'
from ./tool/rbinstall.rb:765:in `<main>'
make: *** [do-install-all] Error 1
version.h と version.i を添付します。