added a minimal nPA card driver for OpenSC

use as something like

    env OPENSC_CONF=$PWD/vsmartcard/npa/opensc.conf opensc-tool --name

npa/Makefile.am

@@ -1,7 +1,7 @@
 ACLOCAL_AMFLAGS = -I m4
 SUBDIRS = src m4 doc cross certs
 
-EXTRA_DIST = libnpa.pc.in apdus test_vicc_with_npa-tool.sh
+EXTRA_DIST = libnpa.pc.in opensc.conf.in apdus test_vicc_with_npa-tool.sh
 
 do_subst = $(SED) \
 	   -e 's,[@]PACKAGE_NAME[@],$(PACKAGE_NAME),g' \
@@ -11,6 +11,7 @@ do_subst = $(SED) \
 	   -e 's,[@]prefix[@],$(prefix),g' \
 	   -e 's,[@]exec_prefix[@],$(exec_prefix),g' \
 	   -e 's,[@]libdir[@],$(libdir),g' \
+	   -e 's,[@]DYN_LIB_EXT[@],$(DYN_LIB_EXT),g' \
 	   -e 's,[@]includedir[@],$(includedir),g' \
 	   -e 's,[@]VERSION[@],$(VERSION),g' \
 	   -e 's,[@]OPENSC_LIBS[@],$(OPENSC_LIBS),g' \
@@ -21,14 +22,19 @@ pkgconfig_DATA = libnpa.pc
 libnpa.pc: libnpa.pc.in
 	$(do_subst) < $(srcdir)/libnpa.pc.in > libnpa.pc
 
+opensc.conf: opensc.conf.in
+	$(do_subst) < $(srcdir)/opensc.conf.in > opensc.conf
+
 win:
 	make -C cross $@
 
 android:
 	make -C cross $@
 
+all-local: opensc.conf
+
 clean-local:
-	rm -f libnpa.pc
+	rm -f libnpa.pc opensc.conf
 
 distcheck-hook:
 	test -d .svn && \