komagataのブログ

ぼっち演算子を使える2.3系にアップデート。

$ CONFIGURE_OPTS="--with-openssl-dir=`brew --prefix openssl` --with-readline-dir=`brew --prefix readline`" rbenv install 2.3.1

railsのプロジェクトでbundleしたらeventmachineのインストールでコケた。

Gem::Ext::BuildError: ERROR: Failed to build gem native extension.

    current directory: /usr/local/var/rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/gems/eventmachine-1.0.7/ext
/usr/local/var/rbenv/versions/2.3.1/bin/ruby -r ./siteconf20160518-21178-1i9l3os.rb extconf.rb
checking for rb_trap_immediate in ruby.h,rubysig.h... no
checking for rb_thread_blocking_region()... no
checking for ruby/thread.h... yes
checking for rb_thread_call_without_gvl() in ruby/thread.h... yes
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_thread_fd_select()... yes
checking for rb_fdset_t in ruby/intern.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
checking for clock_gettime()... no
checking for gethrtime()... no
creating Makefile

To see why this extension failed to compile, please check the mkmf.log which can be found here:

  /usr/local/var/rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/extensions/x86_64-darwin-15/2.3.0-static/eventmachine-1.0.7/mkmf.log

current directory: /usr/local/var/rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/gems/eventmachine-1.0.7/ext
make "DESTDIR=" clean

current directory: /usr/local/var/rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/gems/eventmachine-1.0.7/ext
make "DESTDIR="
compiling binder.cpp
In file included from binder.cpp:20:
./project.h:116:10: fatal error: 'openssl/ssl.h' file not found
#include 
         ^
1 error generated.
make: *** [binder.o] Error 1

make failed, exit code 2

Gem files will remain installed in /usr/local/var/rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/gems/eventmachine-1.0.7 for inspection.
Results logged to /usr/local/var/rbenv/versions/2.3.1/lib/ruby/gems/2.3.0/extensions/x86_64-darwin-15/2.3.0-static/eventmachine-1.0.7/gem_make.out

下記を参考にして設定したらいけました。

$ bundle config build.eventmachine --with-cppflags=-I$(brew --prefix openssl)/include