From: wtnelson@... Date: 2015-10-14T03:00:02+00:00 Subject: [ruby-core:71080] [Ruby trunk - Bug #11591] [Open] ruby won't build on OS X 10.5 — libunwind.h not available Issue #11591 has been reported by ��� PvpDJgHP. ---------------------------------------- Bug #11591: ruby won't build on OS X 10.5 ��� libunwind.h not available https://bugs.ruby-lang.org/issues/11591 * Author: ��� PvpDJgHP * Status: Open * Priority: Normal * Assignee: * ruby -v: 2.2.3 * Backport: 2.0.0: UNKNOWN, 2.1: UNKNOWN, 2.2: REQUIRED ---------------------------------------- The libunwind headers were added in OS X 10.6 (darwin10). As a result, ruby will not compile with OS X 10.5 SDK. ~~~ vm_dump.c:441:12: fatal error: 'libunwind.h' file not found ~~~ -- https://bugs.ruby-lang.org/