configure.in (CAPITARGET): enable iff doxygen is available.
configure.in (INSTALLDOC): enable if rdoc or doxygen are enabled.
common.mk (docs): target to make documents.
Makefile.in, win32/Makefile.sub (install-{all,nodoc}): trigger by $(INSTALLDOC) from install.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24956 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
configure.in (CAPITARGET): enable iff doxygen is available.
configure.in (INSTALLDOC): enable if rdoc or doxygen are enabled.
common.mk (docs): target to make documents.
Makefile.in, win32/Makefile.sub (install-{all,nodoc}): trigger
by $(INSTALLDOC) from install.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24956 b2dd03c8-39d4-4d8f-98ff-823fe69b080e