Vendor import of Unbound 1.6.6.vendor/unbound/1.6.6

1 files changed, 38 insertions, 8 deletions

diff --git a/configure.ac b/configure.ac
index ccbb33d49c41..23a318ee5b77 100644
--- a/configure.ac
+++ b/configure.ac
@@ -11,14 +11,14 @@ sinclude(dnscrypt/dnscrypt.m4)
 # must be numbers. ac_defun because of later processing
 m4_define([VERSION_MAJOR],[1])
 m4_define([VERSION_MINOR],[6])
-m4_define([VERSION_MICRO],[5])
+m4_define([VERSION_MICRO],[6])
 AC_INIT(unbound, m4_defn([VERSION_MAJOR]).m4_defn([VERSION_MINOR]).m4_defn([VERSION_MICRO]), unbound-bugs@nlnetlabs.nl, unbound)
 AC_SUBST(UNBOUND_VERSION_MAJOR, [VERSION_MAJOR])
 AC_SUBST(UNBOUND_VERSION_MINOR, [VERSION_MINOR])
 AC_SUBST(UNBOUND_VERSION_MICRO, [VERSION_MICRO])
 
 LIBUNBOUND_CURRENT=7
-LIBUNBOUND_REVISION=4
+LIBUNBOUND_REVISION=5
 LIBUNBOUND_AGE=5
 # 1.0.0 had 0:12:0
 # 1.0.1 had 0:13:0
@@ -74,6 +74,7 @@ LIBUNBOUND_AGE=5
 # 1.6.3 had 7:2:5
 # 1.6.4 had 7:3:5
 # 1.6.5 had 7:4:5
+# 1.6.6 had 7:5:5
 
 #   Current  -- the number of the binary API that we're implementing
 #   Revision -- which iteration of the implementation of the binary
@@ -456,7 +457,9 @@ ub_have_pthreads=no
 if test x_$withval != x_no; then
 	AX_PTHREAD([
 		AC_DEFINE(HAVE_PTHREAD,1,[Define if you have POSIX threads libraries and header files.])
-		LIBS="$PTHREAD_LIBS $LIBS"
+		if test -n "$PTHREAD_LIBS"; then
+		  LIBS="$PTHREAD_LIBS $LIBS"
+		fi
 		CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
 		CC="$PTHREAD_CC"
 		ub_have_pthreads=yes
@@ -558,8 +561,16 @@ if test x_$ub_test_python != x_no; then
       AC_SUBST(PY_MAJOR_VERSION)
       # Have Python
       AC_DEFINE(HAVE_PYTHON,1,[Define if you have Python libraries and header files.])
-      LIBS="$PYTHON_LDFLAGS $LIBS"
-      CPPFLAGS="$CPPFLAGS $PYTHON_CPPFLAGS"
+      if test -n "$LIBS"; then
+        LIBS="$PYTHON_LDFLAGS $LIBS"
+      else
+        LIBS="$PYTHON_LDFLAGS"
+      fi
+      if test -n "$CPPFLAGS"; then
+        CPPFLAGS="$CPPFLAGS $PYTHON_CPPFLAGS"
+      else
+        CPPFLAGS="$PYTHON_CPPFLAGS"
+      fi
       ub_have_python=yes
       PC_PY_DEPENDENCY="python"
       AC_SUBST(PC_PY_DEPENDENCY)
@@ -912,10 +923,14 @@ case "$enable_dsa" in
       ;;
     *)
       # detect if DSA is supported, and turn it off if not.
+      if test $USE_NSS = "no" -a $USE_NETTLE = "no"; then
       AC_CHECK_FUNC(DSA_SIG_new, [
       AC_DEFINE_UNQUOTED([USE_DSA], [1], [Define this to enable DSA support.])
       ], [if test "x$enable_dsa" = "xyes"; then AC_MSG_ERROR([OpenSSL does not support DSA and you used --enable-dsa.])
                fi ])
+      else
+      AC_DEFINE_UNQUOTED([USE_DSA], [1], [Define this to enable DSA support.])
+      fi
       ;;
 esac
 
@@ -927,13 +942,18 @@ case "$enable_ed25519" in
     *)
       if test $USE_NSS = "no" -a $USE_NETTLE = "no"; then
 	      AC_CHECK_DECLS([NID_ED25519], [
-      		AC_DEFINE_UNQUOTED([USE_ED25519], [1], [Define this to enable ED25519 support.])
       		use_ed25519="yes"
 	      ], [ if test "x$enable_ed25519" = "xyes"; then AC_MSG_ERROR([OpenSSL does not support ED25519 and you used --enable-ed25519.])
 	      	fi ], [AC_INCLUDES_DEFAULT
 #include <openssl/evp.h>
 	      ])
       fi
+      if test $USE_NETTLE = "yes"; then
+		AC_CHECK_HEADERS([nettle/eddsa.h], use_ed25519="yes",, [AC_INCLUDES_DEFAULT])
+      fi
+      if test $use_ed25519 = "yes"; then
+      		AC_DEFINE_UNQUOTED([USE_ED25519], [1], [Define this to enable ED25519 support.])
+      fi
       ;;
 esac
 
@@ -1106,7 +1126,12 @@ if test x_$enable_static_exe = x_yes; then
 	if test "$on_mingw" = yes; then
 		staticexe="-all-static"
 		# for static compile, include gdi32 and zlib here.
-		LIBS="$LIBS -lgdi32 -lz"
+		if echo $LIBS | grep 'lgdi32' >/dev/null; then
+			:
+		else
+			LIBS="$LIBS -lgdi32"
+		fi
+		LIBS="$LIBS -lz"
 	fi
 fi
 
@@ -1448,7 +1473,12 @@ AC_SUBST(ALLTARGET)
 AC_SUBST(INSTALLTARGET)
 
 ACX_STRIP_EXT_FLAGS
-LDFLAGS="$LATE_LDFLAGS $LDFLAGS"
+if test -n "$LATE_LDFLAGS"; then
+  LDFLAGS="$LATE_LDFLAGS $LDFLAGS"
+fi
+# remove start spaces 
+LDFLAGS=`echo "$LDFLAGS"|sed -e 's/^ *//'`
+LIBS=`echo "$LIBS"|sed -e 's/^ *//'`
 
 AC_DEFINE_UNQUOTED([MAXSYSLOGMSGLEN], [10240], [Define to the maximum message length to pass to syslog.])