[QPID-4793] qpid/sys/regex.h doesn't detect correct implementation under FreeBSD 9.1

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.22, 0.23
• Fix Version/s: 0.22, 0.23
• Component/s: C++ Broker
• Assignee: Andrew Stitcher
• Reporter: Andrew Stitcher
• Created: 30/Apr/13 19:59
• Updated: 06/Sep/16 16:35
• Resolved: 30/Apr/13 20:59

Description

When building on FreeBSD 9.1 the libc regex implementation isn't detected because the build chain doesn't set _POSIX_SOURCE.

So to allow building on all POSIX/unix variants the test needs to change.

I propose to check if either POSIX_SOURCE or __unix_ are set.