Compiling Ruby EventMachine on FreeBSD

[opendaddy at hushmail.com]

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On Friday, July 03, 2015 at 7:21 PM, opendaddy at hushmail.com wrote:
>
>Hi!
>
>Trying to `gem install eventmachine` 
>(https://github.com/eventmachine/eventmachine) on FreeBSD 10.1-
>RELEASE but getting:
>
>Gem::Ext::BuildError: ERROR: Failed to build gem native extension.
>
>    /usr/local/bin/ruby -r ./siteconf20150703-61665-1w426ue.rb 
>extconf.rb
>checking for main() in -lssl... yes
>checking for main() in -lcrypto... yes
>checking for openssl/ssl.h... yes
>checking for openssl/err.h... yes
>checking for rb_trap_immediate in ruby.h,rubysig.h... no
>checking for rb_thread_blocking_region()... no
>checking for inotify_init() in sys/inotify.h... no
>checking for __NR_inotify_init in sys/syscall.h... no
>checking for writev() in sys/uio.h... yes
>checking for rb_wait_for_single_fd()... yes
>checking for rb_enable_interrupt()... no
>checking for rb_time_new()... yes
>checking for sys/event.h... yes
>checking for sys/queue.h... yes
>creating Makefile
>
>make "DESTDIR=" clean
>
>make "DESTDIR="
>compiling binder.cpp
>compiling cmain.cpp
>compiling ed.cpp
>compiling em.cpp
>em.cpp:827:9: error: use of undeclared identifier 
>'rb_thread_select'; did you mean 'rb_thread_fd_select'?
>        return EmSelect (maxsocket+1, &fdreads, &fdwrites, 
>&fderrors, &tv);
>               ^~~~~~~~
>               rb_thread_fd_select
>./em.h:25:20: note: expanded from macro 'EmSelect'
>  #define EmSelect rb_thread_select
>                   ^
>/usr/local/include/ruby-2.2.0/ruby/intern.h:454:5: note: 
>'rb_thread_fd_select' declared here
>int rb_thread_fd_select(int, rb_fdset_t *, rb_fdset_t *, 
>rb_fdset_t *, struct timeval *);
>    ^
>em.cpp:827:32: error: cannot initialize a parameter of type 
>'rb_fdset_t *' with an rvalue of type 'fd_set *'
>        return EmSelect (maxsocket+1, &fdreads, &fdwrites, 
>&fderrors, &tv);
>                                      ^~~~~~~~
>/usr/local/include/ruby-2.2.0/ruby/intern.h:454:42: note: passing 
>argument to parameter here
>int rb_thread_fd_select(int, rb_fdset_t *, rb_fdset_t *, 
>rb_fdset_t *, struct timeval *);
>                                         ^
>em.cpp:946:6: error: use of undeclared identifier 
>'rb_thread_select'; did you mean 'rb_thread_fd_select'?
>                                        EmSelect (0, NULL, NULL, 
>NULL, &tv);
>                                        ^~~~~~~~
>                                        rb_thread_fd_select
>./em.h:25:20: note: expanded from macro 'EmSelect'
>  #define EmSelect rb_thread_select
>                   ^
>/usr/local/include/ruby-2.2.0/ruby/intern.h:454:5: note: 
>'rb_thread_fd_select' declared here
>int rb_thread_fd_select(int, rb_fdset_t *, rb_fdset_t *, 
>rb_fdset_t *, struct timeval *);
>    ^
>3 errors generated.
>*** Error code 1
>
>Stop.
>make: stopped in 
>/usr/home/opendaddy/test/vendor/bundle/ruby/2.2.0/gems/eventmachine
>-1.0.3/ext
>
>make failed, exit code 1
>
>Gem files will remain installed in 
>/usr/home/opendaddy/test/vendor/bundle/ruby/2.2.0/gems/eventmachine
>-1.0.3 for inspection.
>Results logged to 
>/usr/home/opendaddy/test/vendor/bundle/ruby/2.2.0/extensions/x86_64
>-freebsd-10/2.2.0-static/eventmachine-1.0.3/gem_make.out
>An error occurred while installing eventmachine (1.0.3), and 
>Bundler cannot
>continue.
>Make sure that `gem install eventmachine -v '1.0.3'` succeeds 
>before
>bundling.
>
># ruby -v
>ruby 2.2.0p0 (2014-12-25 revision 49005) [x86_64-freebsd10.1]
>
>Thanks!
>
>O.D.
>
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