cannot run C compiled programs

[dn-l]

11:48 $ rbenv install
ruby-build: use openssl from homebrew
Downloading ruby-2.3.1.tar.bz2...
-> https://cache.ruby-lang.org/pub/ruby/2.3/ruby-2.3.1.tar.bz2
Installing ruby-2.3.1...
ruby-build: use readline from homebrew

BUILD FAILED (OS X 10.12.5 using ruby-build 20170523)

Inspect or clean up the working tree at /var/folders/r2/6pxx62xx727c7_h4qp6zrpxw0000gn/T/ruby-build.20170609114818.92413
Results logged to /var/folders/r2/6pxx62xx727c7_h4qp6zrpxw0000gn/T/ruby-build.20170609114818.92413.log

Last 10 log lines:
checking build system type... x86_64-apple-darwin16.6.0
checking host system type... x86_64-apple-darwin16.6.0
checking target system type... x86_64-apple-darwin16.6.0
checking whether the C compiler works... yes
checking for C compiler default output file name... a.out
checking for suffix of executables... 
checking whether we are cross compiling... configure: error: in `/var/folders/r2/6pxx62xx727c7_h4qp6zrpxw0000gn/T/ruby-build.20170609114818.92413/ruby-2.3.1':
configure: error: cannot run C compiled programs.
If you meant to cross compile, use `--host'.
See `config.log' for more details

11:49 $ cat /var/folders/r2/6pxx62xx727c7_h4qp6zrpxw0000gn/T/ruby-build.20170609114818.92413.log
/var/folders/r2/6pxx62xx727c7_h4qp6zrpxw0000gn/T/ruby-build.20170609114818.92413 ~/Projects/locomote/itinerary
/var/folders/r2/6pxx62xx727c7_h4qp6zrpxw0000gn/T/ruby-build.20170609114818.92413/ruby-2.3.1 /var/folders/r2/6pxx62xx727c7_h4qp6zrpxw0000gn/T/ruby-build.20170609114818.92413 ~/Projects/locomote/itinerary
checking for ruby... /usr/bin/ruby
config.guess already exists
config.sub already exists
checking build system type... x86_64-apple-darwin16.6.0
checking host system type... x86_64-apple-darwin16.6.0
checking target system type... x86_64-apple-darwin16.6.0
checking whether the C compiler works... yes
checking for C compiler default output file name... a.out
checking for suffix of executables... 
checking whether we are cross compiling... configure: error: in `/var/folders/r2/6pxx62xx727c7_h4qp6zrpxw0000gn/T/ruby-build.20170609114818.92413/ruby-2.3.1':
configure: error: cannot run C compiled programs.
If you meant to cross compile, use `--host'.
See `config.log' for more details

11:50 $ brew doctor 
Your system is ready to brew.

Tried to re-install xcode tools, rbenv, ruby-build, same result.

[dn-l]

Ok, reboot helped

[leonardoBonettiMaffei]

Im with the same issue. Reboot don't work form me.

[mrjasonroy]

This just started happening to me too.