gwj / at91sam9263 · Commits

Commit da93a1fd49778e3107c346317a044455f8b46e2f

Authored by aliguori
1 parent 3c529d93

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
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Showing 1 changed file with 20 additions and 0 deletions
configure
  View file @da93a1f
... ... @@ -972,6 +972,26 @@ if [ -x &quot;`which texi2html 2&gt;/dev/null`&quot; ] &amp;&amp; \
972 972 build_docs="yes"
973 973 fi
974 974  
  975 +##########################################
  976 +# Do we need librt
  977 +cat > $TMPC <<EOF
  978 +#include <signal.h>
  979 +#include <time.h>
  980 +int main(void) { clockid_t id; return clock_gettime(id, NULL); }
  981 +EOF
  982 +
  983 +rt=no
  984 +if $cc $ARCH_CFLAGS -o $TMPE $TMPC 2> /dev/null ; then
  985 + :
  986 +elif $cc $ARCH_CFLAGS -o $TMPE $TMPC -lrt 2> /dev/null ; then
  987 + rt=yes
  988 +fi
  989 +
  990 +if test "$rt" = "yes" ; then
  991 + # Hack, we should have a general purpose LIBS for this sort of thing
  992 + AIOLIBS="$AIOLIBS -lrt"
  993 +fi
  994 +
975 995 if test "$mingw32" = "yes" ; then
976 996 if test -z "$prefix" ; then
977 997 prefix="c:\\\\Program Files\\\\Qemu"
... ...