'make distcheck' fails because the generated ESX and HyperV files
are (intentionally) marked read-only, but since the stamp file was
missing, make assumes they need to be rebuilt. Shipping the stamp
file solves the problem.
* src/Makefile.am (EXTRA_DIST): Ship stamp files.
ESX_GENERATED_STAMP = .esx_vi_generator.stamp
+EXTRA_DIST += $(ESX_GENERATED_STAMP)
+
$(ESX_DRIVER_GENERATED): $(ESX_GENERATED_STAMP)
$(ESX_GENERATED_STAMP): $(srcdir)/esx/esx_vi_generator.input \
HYPERV_GENERATED_STAMP = .hyperv_wmi_generator.stamp
+EXTRA_DIST += $(HYPERV_GENERATED_STAMP)
+
$(HYPERV_DRIVER_GENERATED): $(HYPERV_GENERATED_STAMP)
$(HYPERV_GENERATED_STAMP): $(srcdir)/hyperv/hyperv_wmi_generator.input \