qemu/0040-build-link-with-libatomic-on-powerp.patch
Andreas Färber 8c721a87ae Accepting request 408549 from home:algraf:branches:Virtualization
- Remove deprecated patch "work-around-SA_RESTART-race" (boo#982208)
- Patch queue updated from git://github.com/openSUSE/qemu.git opensuse-2.6
* Patches dropped:
  0002-XXX-work-around-SA_RESTART-race-wit.patch
  0003-qemu-0.9.0.cvs-binfmt.patch
  0004-qemu-cvs-alsa_bitfield.patch
  0005-qemu-cvs-alsa_ioctl.patch
  0006-qemu-cvs-alsa_mmap.patch
  0007-qemu-cvs-gettimeofday.patch
  0008-qemu-cvs-ioctl_debug.patch
  0009-qemu-cvs-ioctl_nodirection.patch
  0010-block-vmdk-Support-creation-of-SCSI.patch
  0011-linux-user-add-binfmt-wrapper-for-a.patch
  0012-PPC-KVM-Disable-mmu-notifier-check.patch
  0013-linux-user-fix-segfault-deadlock.patch
  0014-linux-user-binfmt-support-host-bina.patch
  0015-linux-user-Ignore-broken-loop-ioctl.patch
  0016-linux-user-lock-tcg.patch
  0017-linux-user-Run-multi-threaded-code-.patch
  0018-linux-user-lock-tb-flushing-too.patch
  0019-linux-user-Fake-proc-cpuinfo.patch
  0020-linux-user-implement-FS_IOC_GETFLAG.patch
  0021-linux-user-implement-FS_IOC_SETFLAG.patch
  0022-linux-user-XXX-disable-fiemap.patch
  0023-slirp-nooutgoing.patch
  0024-vnc-password-file-and-incoming-conn.patch
  0025-linux-user-add-more-blk-ioctls.patch
  0026-linux-user-use-target_ulong.patch
  0027-block-Add-support-for-DictZip-enabl.patch
  0028-block-Add-tar-container-format.patch

OBS-URL: https://build.opensuse.org/request/show/408549
OBS-URL: https://build.opensuse.org/package/show/Virtualization/qemu?expand=0&rev=305
2016-07-14 15:50:35 +00:00

54 lines
1.5 KiB
Diff

From 936efd7b1f317b574dbedf08e69e4206f16ac39f Mon Sep 17 00:00:00 2001
From: Olaf Hering <olaf@aepfle.de>
Date: Fri, 1 Apr 2016 12:27:16 +0200
Subject: [PATCH] build: link with libatomic on powerpc-linux
Building on powerpc-linux fails with undefined reference to
__atomic_load_8 in icount_warp_rt(). Force linking to -latomic.
Fixes a0aa44b ("include/qemu/atomic.h: default to __atomic functions")
Signed-off-by: Olaf Hering <olaf@aepfle.de>
---
configure | 27 +++++++++++++++++++++++++++
1 file changed, 27 insertions(+)
diff --git a/configure b/configure
index 4efabe3..b455035 100755
--- a/configure
+++ b/configure
@@ -4032,6 +4032,33 @@ if test "$usb_redir" != "no" ; then
fi
fi
+if test "$linux_user" = "no" -a "$cpu" = "ppc" -a "$targetos" = "Linux" ; then
+ # Do we need libm
+ cat > $TMPC << EOF
+ #include <unistd.h>
+ #include <stdint.h>
+ #include <qemu/atomic.h>
+ int64_t val;
+ int main(int argc, char **argv)
+ {
+ val = (int64_t)read(0, NULL, 0);
+ if (atomic_read(&val) == -1) {
+ return 0;
+ }
+ return 1;
+ }
+EOF
+ if compile_prog "-Iinclude" "" ; then
+ :
+ echo "No need to link with -latomic on powerpc-linux"
+ elif compile_prog "-Iinclude" "-latomic" ; then
+ echo "Link with -latomic on powerpc-linux"
+ libs_softmmu="$libs_softmmu -latomic"
+ else
+ error_exit "libatomic check failed"
+ fi
+fi
+
##########################################
# check if we have VSS SDK headers for win