Make sure we generate opensc.conf every time

There is no dependency for autoconf variables, and
we provide the opensc.conf for Windows MSCVER build.



git-svn-id: https://www.opensc-project.org/svnp/opensc/trunk@3477 c6295689-39f2-0310-b995-f0e70906c6a9

etc/Makefile.am

@@ -4,13 +4,19 @@ DISTCLEANFILES = opensc.conf
 SUFFIXES = .in
 
 dist_noinst_DATA = opensc.conf.in
-nodist_noinst_DATA = opensc.conf
+nodist_noinst_DATA = opensc.conf	# For Windows MSVC build
+
+# Make sure we build this every time
+# as there is no dependency for this.
+# Can be removed if MSVC is not requried.
+force:
+opensc.conf: opensc.conf.in force
 
 .in:
 	sed \
 		-e 's|@pkgdatadir[@]|$(pkgdatadir)|g' \
 		-e 's|@DEFAULT_PCSC_PROVIDER[@]|$(DEFAULT_PCSC_PROVIDER)|g' \
-		< $^ > $@
+		< $< > $@
 
 sysconf_DATA=#required in order to create dir
 install-exec-hook:	install-sysconfDATA opensc.conf