#35178: Boost upgrade 1.49.0_0 to 1.50.0_0 fails to build -------------------------------------+-------------------------------------- Reporter: drowe@… | Owner: macports-tickets@… Type: defect | Status: new Priority: Normal | Milestone: Component: ports | Version: 2.1.1 Keywords: | Port: Boost -------------------------------------+-------------------------------------- Upgrading Boost from 1.49.0_0 to 1.50.0_0 fails to build - Shell output: {{{ ---> Building boost Error: org.macports.build for port boost returned: command execution failed Please see the log file for port boost for details: /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_release_ports_devel_boost/boost/main.log Error: Unable to upgrade port: 1 }}} The full log file is attached. This is rather lengthy but the key problem seems to be multiple occurrences of: 'Undefined symbol: "___sync_fetch_and_add_4"' The system I am using is: System: MacBookPro1,1 (Processor: Intel Core Duo (32-bit mode only)[[BR]] OS: MacosX 10.6.8 [[BR]] XCode: Version 3.2.6 -- Ticket URL: <https://trac.macports.org/ticket/35178> MacPorts <http://www.macports.org/> Ports system for Mac OS