aboutsummaryrefslogtreecommitdiff
path: root/configure
diff options
context:
space:
mode:
authoraliguori <aliguori@c046a42c-6fe2-441c-8c8c-71466251a162>2008-12-12 20:02:52 +0000
committeraliguori <aliguori@c046a42c-6fe2-441c-8c8c-71466251a162>2008-12-12 20:02:52 +0000
commitda93a1fd49778e3107c346317a044455f8b46e2f (patch)
tree7b56789f1d5d2ab282b566dad67e7cf8f6eac67b /configure
parent3c529d935923a70519557d420db1d5a09a65086a (diff)
Make sure to link librt if we need to.
This is really a stop-gap. The recent thread pool changes uncovered a deeper issue with how we use librt. We really should be probing for timer_create and then conditionally enabling that code. Signed-off-by: Anthony Liguori <aliguori@us.ibm.com> git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5997 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'configure')
-rwxr-xr-xconfigure20
1 files changed, 20 insertions, 0 deletions
diff --git a/configure b/configure
index d1f0c04d80..e997a32d60 100755
--- a/configure
+++ b/configure
@@ -972,6 +972,26 @@ if [ -x "`which texi2html 2>/dev/null`" ] && \
build_docs="yes"
fi
+##########################################
+# Do we need librt
+cat > $TMPC <<EOF
+#include <signal.h>
+#include <time.h>
+int main(void) { clockid_t id; return clock_gettime(id, NULL); }
+EOF
+
+rt=no
+if $cc $ARCH_CFLAGS -o $TMPE $TMPC 2> /dev/null ; then
+ :
+elif $cc $ARCH_CFLAGS -o $TMPE $TMPC -lrt 2> /dev/null ; then
+ rt=yes
+fi
+
+if test "$rt" = "yes" ; then
+ # Hack, we should have a general purpose LIBS for this sort of thing
+ AIOLIBS="$AIOLIBS -lrt"
+fi
+
if test "$mingw32" = "yes" ; then
if test -z "$prefix" ; then
prefix="c:\\\\Program Files\\\\Qemu"