[#2071] propagate all flags from configure to distcheck

m4macros/ax_gssapi.m4

@@ -13,6 +13,7 @@ AC_ARG_WITH([gssapi],
 ENABLE_GSSAPI=no
 GSSAPI_CFLAGS=
 GSSAPI_LIBS=
+DISTCHECK_GSSAPI_CONFIGURE_FLAG="--with-gssapi=$gssapi_path"
 
 AC_MSG_CHECKING([for gssapi support])
 if test "x$gssapi_path" = "x" ; then
@@ -86,6 +87,7 @@ fi
 
 AC_SUBST(GSSAPI_CFLAGS)
 AC_SUBST(GSSAPI_LIBS)
+AC_SUBST(DISTCHECK_GSSAPI_CONFIGURE_FLAG)
 AM_CONDITIONAL([HAVE_GSSAPI], [test $ENABLE_GSSAPI = "yes"])
 
 ])dnl AX_GSS_API

m4macros/ax_sysrepo.m4

@@ -4,10 +4,14 @@ AC_DEFUN([AX_SYSREPO], [
     [AS_HELP_STRING([--with-libyang[[=PATH]]], [optional path to the libyang installation directory])],
     [with_libyang="${withval}"])
 
+    DISTCHECK_LIBYANG_CONFIGURE_FLAG="--with-libyang=$with_libyang"
+
   AC_ARG_WITH([sysrepo],
     [AS_HELP_STRING([--with-sysrepo[[=PATH]]], [optional path to the sysrepo installation directory])],
     [with_sysrepo="${withval}"])
 
+    DISTCHECK_SYSREPO_CONFIGURE_FLAG="--with-sysrepo=$with_sysrepo"
+
   # If --with-libyang was omitted, assume it was passed and give it the value
   # from --with-sysrepo.
   if test -z "${with_libyang}"; then
@@ -220,4 +224,6 @@ AC_DEFUN([AX_SYSREPO], [
   AC_SUBST(SRPD_PLUGINS_PATH)
   AC_SUBST(SYSREPO_VERSION)
   AC_SUBST(SYSREPOCPP_VERSION)
+  AC_SUBST(DISTCHECK_LIBYANG_CONFIGURE_FLAG)
+  AC_SUBST(DISTCHECK_SYSREPO_CONFIGURE_FLAG)
 ])