$NetBSD$

Fix linking errors on non-Linux platforms for a test binary

--- src/lib-var-expand-crypt/Makefile.in.orig	2025-10-29 06:58:58.000000000 +0000
+++ src/lib-var-expand-crypt/Makefile.in
@@ -545,7 +545,7 @@ test_libs = \
 test_var_expand_crypt_SOURCES = test-var-expand-crypt.c
 test_var_expand_crypt_LDADD = $(test_libs)
 test_var_expand_crypt_DEPENDENCIES = $(module_LTLIBRARIES)
-@HAVE_WHOLE_ARCHIVE_TRUE@test_var_expand_crypt_LDFLAGS = -export-dynamic -Wl,$(LD_WHOLE_ARCHIVE),../lib/.libs/liblib.a,../lib-json/.libs/libjson.a,../lib-ssl-iostream/.libs/libssl_iostream.a,$(LD_NO_WHOLE_ARCHIVE)
+@HAVE_WHOLE_ARCHIVE_TRUE@test_var_expand_crypt_LDFLAGS = -static -export-dynamic -Wl,$(LD_WHOLE_ARCHIVE),../lib/.libs/liblib.a,../lib-json/.libs/libjson.a,../lib-ssl-iostream/.libs/libssl_iostream.a,$(LD_NO_WHOLE_ARCHIVE)
 test_var_expand_crypt_CFLAGS = $(AM_CFLAGS) \
 	-DDCRYPT_BUILD_DIR=\"$(top_builddir)/src/lib-dcrypt\"