From eea7791fd481403ee7ed5897da95860909cac1d6 Mon Sep 17 00:00:00 2001 From: Alex Richardson Date: Sun, 15 Mar 2015 21:50:37 +0000 Subject: Fix build of forkfd_qt.cpp on FreeBSD It no longer compiled after 614f37c8b559a722538c58dd1f65229cfca7d35b due to the following: - forkfd_qt.cpp set _XOPEN_SOURCE to 500 - It then includes qatomic.h which include sys/cdefs.h (the FreeBSD header that parses and sets _POSIX_C_SOURCE, _XOPEN_SOURCE and other macros) - sys/cdefs.h redefines _POSIX_C_SOURCE to 199506 due to _XOPEN_SOURCE's value - Several libc symbols expected to exist by libc++ are hidden due to _POSIX_C_SOURCE's value and the build fails Setting _XOPEN_SOURCE to 700 ensures that _POSIX_C_SOURCE is set to 200809 which is required for libc++ to work correctly Task-number: QTBUG-45006 Change-Id: Iac93220d19ca5ab9ba8ac61a79748252283c3c47 Reviewed-by: Thiago Macieira --- src/corelib/io/forkfd_qt.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src/corelib/io') diff --git a/src/corelib/io/forkfd_qt.cpp b/src/corelib/io/forkfd_qt.cpp index dadc42151c..6704ec6f2a 100644 --- a/src/corelib/io/forkfd_qt.cpp +++ b/src/corelib/io/forkfd_qt.cpp @@ -36,7 +36,7 @@ # define _POSIX_C_SOURCE 200809L #endif #if !defined(_XOPEN_SOURCE) && !defined(__QNXNTO__) && !defined(ANDROID) -# define _XOPEN_SOURCE 500 +# define _XOPEN_SOURCE 700 #endif #include -- cgit v1.2.3