$NetBSD: patch-configure,v 1.2 2021/03/21 12:41:11 taca Exp $

Fix broken BOOST_LIB_DIR detection.
Fix unportable test(1) operator.

--- configure.orig	2021-02-04 23:08:12.000000000 +0000
+++ configure
@@ -18182,7 +18182,7 @@ fi
 
 
   if test "x$succeeded" = "xyes" ; then
-    BOOST_LIB_DIR=$(echo "$BOOST_LDFLAGS" | sed -e 's/^\-L//')
+    BOOST_LIB_DIR=$PREFIX/lib
 
     BOOST_CHRONO_LDADD=$(echo "$BOOST_LIB_DIR/libboost_chrono.a")
 
@@ -23057,7 +23057,7 @@ $as_echo "yes" >&6; }
 
           # Test whether OPTLINK is used by trying if DMD accepts -L/? without
           # erroring out.
-          if test "$success" == "yes" ; then
+          if test "$success" = "yes" ; then
             { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether DMD uses OPTLINK" >&5
 $as_echo_n "checking whether DMD uses OPTLINK... " >&6; }
             echo "Running \”$DMD -L/? configtest_ax_dmd.d\"" >&5