From 035dc537bee26e3b63a211b2835d8560439e161f Mon Sep 17 00:00:00 2001 From: Fabrice Fontaine Date: Fri, 27 Aug 2021 16:28:32 +0200 Subject: Fix build on riscv32 riscv32 fails to build because __NR_futex is not defined on this architecture: In file included from thread/qmutex_linux.cpp:45, from thread/qmutex.cpp:804: thread/qfutex_p.h: In function 'int QtLinuxFutex::_q_futex(int*, int, int, quintptr, int*, int)': thread/qfutex_p.h:116:30: error: '__NR_futex' was not declared in this scope; did you mean '_q_futex'? 116 | int result = syscall(__NR_futex, addr, op | FUTEX_PRIVATE_FLAG, val, val2, addr2, val3); | ^~~~~~~~~~ | _q_futex Pick-to: 6.1 6.2 Fixes: QTBUG-96067 Change-Id: Ib6a9bcc496f37e69ac39362cb0a021fccaf311f5 Reviewed-by: Thiago Macieira [Retrieved from: https://code.qt.io/cgit/qt/qtbase.git/commit/?id=035dc537bee26e3b63a211b2835d8560439e161f] Signed-off-by: Fabrice Fontaine --- src/corelib/thread/qfutex_p.h | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/src/corelib/thread/qfutex_p.h b/src/corelib/thread/qfutex_p.h index 40482b6fc1..037207a5c0 100644 --- a/src/corelib/thread/qfutex_p.h +++ b/src/corelib/thread/qfutex_p.h @@ -103,6 +103,11 @@ QT_END_NAMESPACE // if not defined in linux/futex.h # define FUTEX_PRIVATE_FLAG 128 // added in v2.6.22 +// RISC-V does not supply __NR_futex +# ifndef __NR_futex +# define __NR_futex __NR_futex_time64 +# endif + QT_BEGIN_NAMESPACE namespace QtLinuxFutex { constexpr inline bool futexAvailable() { return true; } -- cgit v1.2.1