don't install libvpcd when libpcsclite is requested

libpcsclite now statically links against libvpcd. This also is fully
compatible with OpenSC now, which uses dlopen/LoadLibrary for the PC/SC
provider.

virtualsmartcard/src/vpcd/Makefile.am

@@ -1,12 +1,9 @@
 VPCD_LIB = $(LIB_PREFIX)vpcd.$(DYN_LIB_EXT)
 
 libvpcd_la_SOURCES = ifd-vpcd.c vpcd.c
-libvpcd_la_LIBADD = $(PCSC_LIBS)
 libvpcd_la_LDFLAGS = -no-undefined
 libvpcd_la_CFLAGS = $(PCSC_CFLAGS)
 
-lib_LTLIBRARIES = libvpcd.la
-
 noinst_HEADERS = vpcd.h
 
 EXTRA_DIST = reader.conf.in
@@ -18,7 +15,21 @@ do_subst = $(SED) \
 
 
 if BUILD_LIBPCSCLITE
+
+noinst_LTLIBRARIES = libvpcd.la
+
+ifd-vpcd.c: pcsclite.h
+
+.PHONY: pcsclite.h
+pcsclite.h:
+	$(MAKE) -C $(builddir)/../libpcsclite pcsclite.h
+
 else
+
+libvpcd_la_LIBADD = $(PCSC_LIBS)
+
+lib_LTLIBRARIES = libvpcd.la
+
 install: install_libvpcd
 
 install_libvpcd: libvpcd.la reader.conf.in