Merge remote-tracking branch 'jasowang/tags/net-pull-request' into staging

[mirror_qemu.git] / configure

diff --git a/configure b/configure
index 6b7acb1ccb8956267ba7bce89476446b891ddb70..3770d7c2634ec0aa540cfd2442410f02bd06a045 100755 (executable)
--- a/configure
+++ b/configure
@@ -582,6 +582,8 @@ FreeBSD)
   audio_possible_drivers="oss sdl pa"
   # needed for kinfo_getvmmap(3) in libutil.h
   LIBS="-lutil $LIBS"
+  # needed for kinfo_getproc
+  libs_qga="-lutil $libs_qga"
   netmap=""  # enable netmap autodetect
   HOST_VARIANT_DIR="freebsd"
 ;;
@@ -2926,7 +2928,7 @@ if test "$curses" != "no" ; then
     curses_inc_list="$($pkg_config --cflags ncurses 2>/dev/null):"
     curses_lib_list="$($pkg_config --libs ncurses 2>/dev/null):-lpdcurses"
   else
-    curses_inc_list="$($pkg_config --cflags ncursesw 2>/dev/null):"
+    curses_inc_list="$($pkg_config --cflags ncursesw 2>/dev/null):-I/usr/include/ncursesw:"
     curses_lib_list="$($pkg_config --libs ncursesw 2>/dev/null):-lncursesw:-lcursesw"
   fi
   curses_found=no
@@ -2941,11 +2943,13 @@ int main(void) {
   resize_term(0, 0);
   addwstr(L"wide chars\n");
   addnwstr(&wch, 1);
+  add_wch(WACS_DEGREE);
   return s != 0;
 }
 EOF
   IFS=:
   for curses_inc in $curses_inc_list; do
+    IFS=:
     for curses_lib in $curses_lib_list; do
       unset IFS
       if compile_prog "$curses_inc" "$curses_lib" ; then
@@ -2955,6 +2959,9 @@ EOF
         break
       fi
     done
+    if test "$curses_found" = yes ; then
+      break
+    fi
   done
   unset IFS
   if test "$curses_found" = "yes" ; then
@@ -4298,11 +4305,11 @@ if have_backend "ust"; then
 #include <lttng/tracepoint.h>
 int main(void) { return 0; }
 EOF
-  if compile_prog "" "" ; then
+  if compile_prog "" "-Wl,--no-as-needed -ldl" ; then
     if $pkg_config lttng-ust --exists; then
       lttng_ust_libs=$($pkg_config --libs lttng-ust)
     else
-      lttng_ust_libs="-llttng-ust"
+      lttng_ust_libs="-llttng-ust -ldl"
     fi
     if $pkg_config liburcu-bp --exists; then
       urcu_bp_libs=$($pkg_config --libs liburcu-bp)
@@ -4674,6 +4681,33 @@ if compile_prog "" "" ; then
     have_rtnetlink=yes
 fi
 
+##########################################
+# check for usable AF_VSOCK environment
+have_af_vsock=no
+cat > $TMPC << EOF
+#include <errno.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#if !defined(AF_VSOCK)
+# error missing AF_VSOCK flag
+#endif
+#include <linux/vm_sockets.h>
+int main(void) {
+    int sock, ret;
+    struct sockaddr_vm svm;
+    socklen_t len = sizeof(svm);
+    sock = socket(AF_VSOCK, SOCK_STREAM, 0);
+    ret = getpeername(sock, (struct sockaddr *)&svm, &len);
+    if ((ret == -1) && (errno == ENOTCONN)) {
+        return 0;
+    }
+    return -1;
+}
+EOF
+if compile_prog "" "" ; then
+    have_af_vsock=yes
+fi
+
 #################################################
 # Sparc implicitly links with --relax, which is
 # incompatible with -r, so --no-relax should be
@@ -4689,8 +4723,14 @@ EOF
 if ! compile_object ""; then
   error_exit "Failed to compile object file for LD_REL_FLAGS test"
 fi
-if do_cc -nostdlib -Wl,-r -Wl,--no-relax -o $TMPMO $TMPO; then
-  LD_REL_FLAGS="-Wl,--no-relax"
+for i in '-Wl,-r -Wl,--no-relax' -Wl,-r -r; do
+  if do_cc -nostdlib $i -o $TMPMO $TMPO; then
+    LD_REL_FLAGS=$i
+    break
+  fi
+done
+if test "$modules" = "yes" && test "$LD_REL_FLAGS" = ""; then
+  feature_not_found "modules" "Cannot find how to build relocatable objects"
 fi
 
 ##########################################
@@ -5662,6 +5702,10 @@ if test "$replication" = "yes" ; then
   echo "CONFIG_REPLICATION=y" >> $config_host_mak
 fi
 
+if test "$have_af_vsock" = "yes" ; then
+  echo "CONFIG_AF_VSOCK=y" >> $config_host_mak
+fi
+
 # Hold two types of flag:
 #   CONFIG_THREAD_SETNAME_BYTHREAD  - we've got a way of setting the name on
 #                                     a thread we have a handle to