build: Add missing dependencies in perl directory

make all in the perl directory was missing a check that the library had been
built.

make check in the perl directory was missing a check that the appliance and test
images had been built.

perl/Makefile.am

@@ -39,15 +39,26 @@ if HAVE_PERL
 # Interfacing automake and ExtUtils::MakeMaker known to be
 # a nightmare, news at 11.
 
+# src/ dependencies
+.PHONY: src_deps
+src_deps: $(top_builddir)/src/libguestfs.la $(generator_built)
+
+# Images used by tests
+.PHONY: test_images
+test_images:
+	$(MAKE) -C $(top_builddir)/images
+
 TESTS = run-bindtests run-perl-tests
 
+$(TESTS): src_deps all appliance test_images
+
 TESTS_ENVIRONMENT = \
 	LD_LIBRARY_PATH=$(top_builddir)/src/.libs \
 	LIBGUESTFS_PATH=$(top_builddir)/appliance
 
 INSTALLDIRS = site
 
-all: Makefile-pl $(generator_built)
+all: Makefile-pl src_deps
 	$(MAKE) -f Makefile-pl
 
 Makefile-pl: Makefile.PL

subdir-rules.mk

@@ -31,3 +31,8 @@ $(top_builddir)/src/stamp-generator: force
 # The daemon
 $(top_builddir)/daemon/guestfsd: force
 	$(MAKE) -C $(top_builddir)/daemon
+
+# A symbolic rule to regenerate the appliance
+.PHONY: appliance
+appliance: force
+	$(MAKE) -C $(top_builddir)/appliance