* [Qemu-devel] [PATCH for-2.5] w32: Use gcc option -mthreads
@ 2015-11-26 11:19 Stefan Weil
0 siblings, 0 replies; only message in thread
From: Stefan Weil @ 2015-11-26 11:19 UTC (permalink / raw)
To: QEMU Developer, Peter Maydell; +Cc: Paolo Bonzini, David Engraf, Stefan Weil
QEMU uses threads / coroutines, therefore support for thread local storage
and thread safe libraries (-D_MT) must be enabled by using -mthreads.
Reported-by: David Engraf <david.engraf@sysgo.com>
Signed-off-by: Stefan Weil <sw@weilnetz.de>
---
configure | 2 ++
1 file changed, 2 insertions(+)
diff --git a/configure b/configure
index 979bc55..67801b0 100755
--- a/configure
+++ b/configure
@@ -727,6 +727,8 @@ if test "$mingw32" = "yes" ; then
QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
# enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
+ # MinGW needs -mthreads for TLS and macro _MT.
+ QEMU_CFLAGS="-mthreads $QEMU_CFLAGS"
LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
write_c_skeleton;
if compile_prog "" "-liberty" ; then
--
2.1.4
^ permalink raw reply related [flat|nested] only message in thread
only message in thread, other threads:[~2015-11-26 11:20 UTC | newest]
Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2015-11-26 11:19 [Qemu-devel] [PATCH for-2.5] w32: Use gcc option -mthreads Stefan Weil
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).