all: index.html
.pve-doc-depends link-refs.json: $(wildcard *.adoc) scan-adoc-refs
- ./scan-adoc-refs *.adoc --depends .pve-doc-depends > link-refs.json
+ ./scan-adoc-refs *.adoc --depends .pve-doc-depends.tmp > link-refs.json.tmp
+ @cmp --quiet .pve-doc-depends .pve-doc-depends.tmp || mv .pve-doc-depends.tmp .pve-doc-depends
+ @cmp --quiet link-refs.json link-refs.json.tmp || mv link-refs.json.tmp link-refs.json
pve-doc-generator.mk: .pve-doc-depends pve-doc-generator.mk.in
cat pve-doc-generator.mk.in .pve-doc-depends > $@.tmp