$NetBSD: patch-configure,v 1.7 2019/06/21 16:58:23 sjmulder Exp $

prepare DragonFlyBSD backend support

Fix clock_gettime check
https://github.com/libusb/libusb/pull/439

--- configure.orig	2019-06-21 01:40:18.666466601 +0200
+++ configure	2019-06-21 01:40:50.766082708 +0200
@@ -16266,6 +16266,11 @@
 	backend=openbsd
 	threads=posix
 	;;
+*-dragonfly*)
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: DragonflyBSD (using OpenBSD backend)" >&5
+$as_echo "DragonflyBSD (using OpenBSD backend)" >&6; }
+	backend="openbsd"
+	;;
 *-netbsd*)
 	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: NetBSD" >&5
 $as_echo "NetBSD" >&6; }
@@ -16308,9 +16313,9 @@
 $as_echo "#define OS_LINUX 1" >>confdefs.h
 
 
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing clock_gettime2" >&5
-$as_echo_n "checking for library containing clock_gettime2... " >&6; }
-if ${ac_cv_search_clock_gettime2+:} false; then :
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing clock_gettime" >&5
+$as_echo_n "checking for library containing clock_gettime... " >&6; }
+if ${ac_cv_search_clock_gettime+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_func_search_save_LIBS=$LIBS
@@ -16323,11 +16328,11 @@
 #ifdef __cplusplus
 extern "C"
 #endif
-char clock_gettime2 ();
+char clock_gettime ();
 int
 main ()
 {
-return clock_gettime2 ();
+return clock_gettime ();
   ;
   return 0;
 }
@@ -16340,25 +16345,25 @@
     LIBS="-l$ac_lib -pthread $ac_func_search_save_LIBS"
   fi
   if ac_fn_c_try_link "$LINENO"; then :
-  ac_cv_search_clock_gettime2=$ac_res
+  ac_cv_search_clock_gettime=$ac_res
 fi
 rm -f core conftest.err conftest.$ac_objext \
     conftest$ac_exeext
-  if ${ac_cv_search_clock_gettime2+:} false; then :
+  if ${ac_cv_search_clock_gettime+:} false; then :
   break
 fi
 done
-if ${ac_cv_search_clock_gettime2+:} false; then :
+if ${ac_cv_search_clock_gettime+:} false; then :
 
 else
-  ac_cv_search_clock_gettime2=no
+  ac_cv_search_clock_gettime=no
 fi
 rm conftest.$ac_ext
 LIBS=$ac_func_search_save_LIBS
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_clock_gettime2" >&5
-$as_echo "$ac_cv_search_clock_gettime2" >&6; }
-ac_res=$ac_cv_search_clock_gettime2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_clock_gettime" >&5
+$as_echo "$ac_cv_search_clock_gettime" >&6; }
+ac_res=$ac_cv_search_clock_gettime
 if test "$ac_res" != no; then :
   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
 
