$NetBSD: patch-configure,v 1.3 2016/04/09 10:09:14 richard Exp $

fix == in test

--- configure.orig	2016-02-10 20:17:35.000000000 +0000
+++ configure
@@ -15087,7 +15087,7 @@ fi
 # (No need to use AC_SUBST on this default substituted environment variable.)
 # Only add these additional CFLAGS if we are using GCC. Other C compilers may
 # not support them.
-if test x"$GCC" == "xyes" ; then
+if test x"$GCC" = "xyes" ; then
 	CFLAGS="$CFLAGS -Wall -Wmissing-prototypes"
 fi
 
@@ -15684,6 +15684,36 @@ else
 $as_echo "no" >&6; }
 
 
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for BSWAP_32 in sys/byteorder.h" >&5
+$as_echo_n "checking for BSWAP_32 in sys/byteorder.h... " >&6; }
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+#include <sys/byteorder.h>
+#ifdef BSWAP_32
+ 	symbol is present
+#endif
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+  $EGREP "symbol is present|\<BSWAP_32\>" >/dev/null 2>&1; then :
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+  	 cat >> "src/gphoto2-endian.h" << EOF
+/* Define generic byte swapping functions */
+EOF
+cat >> "src/gphoto2-endian.h" << EOF
+#define swap16(x) BSWAP_16(x)
+#define swap32(x) BSWAP_32(x)
+#define swap64(x) BSWAP_64(x)
+
+EOF
+
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for bswap32 in machine/endian.h" >&5
 $as_echo_n "checking for bswap32 in machine/endian.h... " >&6; }
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -15844,6 +15874,11 @@ rm -f conftest*
 
 
 
+fi
+rm -f conftest*
+
+
+
 
 if test "$HAVE_LE32TOH" != "1"; then
  cat >> "src/gphoto2-endian.h" << EOF