$OpenBSD: patch-configure_ac,v 1.3 2020/06/09 17:34:14 chrisz Exp $

Index: configure.ac
--- configure.ac.orig
+++ configure.ac
@@ -681,6 +681,11 @@ AS_CASE([$CC,$host],
 )
 
 
+# Respect LDFLAGS and CFLAGS
+common_cflags="$common_cflags $CFLAGS"
+oc_ldflags="$oc_ldflags $LDFLAGS"
+
+
 ## Program to use to install files
 AC_PROG_INSTALL
 
@@ -797,8 +802,8 @@ AS_IF([test x"$enable_shared" != "xno"],
     [[*-*-linux*|*-*-freebsd[3-9]*|*-*-freebsd[1-9][0-9]*\
     |*-*-openbsd*|*-*-netbsd*|*-*-dragonfly*|*-*-gnu*|*-*-haiku*]],
       [sharedlib_cflags="-fPIC"
-      mksharedlib="$CC -shared"
       oc_ldflags="$oc_ldflags -Wl,-E"
+      mksharedlib="$CC -shared $oc_ldflags"
       rpath="-Wl,-rpath,"
       mksharedlibrpath="-Wl,-rpath,"
       natdynlinkopts="-Wl,-E"
