s390: provide a cpu load normal function

[qemu.git] / configure

diff --git a/configure b/configure
index f0761ea862c01ddae753f128900bec2b74a85103..0a55c20252e748e81ba6e42e855fd1265c827780 100755 (executable)
--- a/configure
+++ b/configure
@@ -231,7 +231,7 @@ libusb=""
 usb_redir=""
 glx=""
 zlib="yes"
-guest_agent="yes"
+guest_agent=""
 want_tools="yes"
 libiscsi=""
 coroutine=""
@@ -2818,6 +2818,37 @@ if compile_prog "" "" ; then
   dup3=yes
 fi
 
+# check for ppoll support
+ppoll=no
+cat > $TMPC << EOF
+#include <poll.h>
+
+int main(void)
+{
+    struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
+    ppoll(&pfd, 1, 0, 0);
+    return 0;
+}
+EOF
+if compile_prog "" "" ; then
+  ppoll=yes
+fi
+
+# check for prctl(PR_SET_TIMERSLACK , ... ) support
+prctl_pr_set_timerslack=no
+cat > $TMPC << EOF
+#include <sys/prctl.h>
+
+int main(void)
+{
+    prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
+    return 0;
+}
+EOF
+if compile_prog "" "" ; then
+  prctl_pr_set_timerslack=yes
+fi
+
 # check for epoll support
 epoll=no
 cat > $TMPC << EOF
@@ -3444,10 +3475,15 @@ if test "$softmmu" = yes ; then
       virtfs=no
     fi
   fi
+fi
+if [ "$guest_agent" != "no" ]; then
   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
-    if [ "$guest_agent" = "yes" ]; then
       tools="qemu-ga\$(EXESUF) $tools"
-    fi
+      guest_agent=yes
+  elif [ "$guest_agent" != yes ]; then
+      guest_agent=no
+  else
+      error_exit "Guest agent is not supported on this platform"
   fi
 fi
 
@@ -3809,6 +3845,12 @@ fi
 if test "$dup3" = "yes" ; then
   echo "CONFIG_DUP3=y" >> $config_host_mak
 fi
+if test "$ppoll" = "yes" ; then
+  echo "CONFIG_PPOLL=y" >> $config_host_mak
+fi
+if test "$prctl_pr_set_timerslack" = "yes" ; then
+  echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
+fi
 if test "$epoll" = "yes" ; then
   echo "CONFIG_EPOLL=y" >> $config_host_mak
 fi
@@ -4502,13 +4544,13 @@ if [ "$dtc_internal" = "yes" ]; then
 fi
 
 # build tree in object directory in case the source is not in the current directory
-DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema"
+DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa"
 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
 DIRS="$DIRS roms/seabios roms/vgabios"
 DIRS="$DIRS qapi-generated"
 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
-FILES="$FILES tests/tcg/lm32/Makefile po/Makefile"
+FILES="$FILES tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile"
 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
 FILES="$FILES pc-bios/spapr-rtas/Makefile"
 FILES="$FILES pc-bios/s390-ccw/Makefile"