libmount: Add libselinux dependency to pkgconfig file

Add libselinux dependency to libmount if it is compiled
with selinux support.

Without this fix, 'pkg-config --libs --static mount' doesn't
show libselinux related options.

Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>

Makefile.am

@@ -136,6 +136,12 @@ edit_cmd = sed \
 	 -e 's|@LIBFDISK_PATCH_VERSION[@]|$(LIBFDISK_PATCH_VERSION)|g' \
 	 -e 's|@LIBBLKID_VERSION[@]|$(LIBBLKID_VERSION)|g'
 
+if HAVE_SELINUX
+edit_cmd += -e 's|@LIBSELINUX[@]|libselinux|g'
+else
+edit_cmd += -e 's|@LIBSELINUX[@]||g'
+endif
+
 CLEANFILES += $(PATHFILES)
 EXTRA_DIST += $(PATHFILES:=.in)
 

libmount/mount.pc.in

@@ -17,6 +17,6 @@ includedir=@includedir@
 Name: mount
 Description: mount library
 Version: @LIBMOUNT_VERSION@
-Requires.private: blkid
+Requires.private: blkid @LIBSELINUX@
 Cflags: -I${includedir}/libmount
 Libs: -L${libdir} -lmount