Don't build examples on OCaml < 4.08

Work-around for ocaml/dune#5621
talex5 · May 19, 2022 · 7962b8e · 7962b8e
1 parent 616d226
commit 7962b8e
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Showing 4 changed files with 4 additions and 3 deletions.
diff --git a/dune-project b/dune-project
@@ -1,3 +1,3 @@
-(lang dune 2.0)
+(lang dune 2.3)
 (name prometheus)
 (formatting disabled)
diff --git a/examples/dune b/examples/dune
@@ -1,3 +1,4 @@
 (executable
   (name         example)
+  (enabled_if   (>= %{ocaml_version} 4.08)) ; Work-around for dune bug #5621
   (libraries    prometheus prometheus-app.unix cmdliner cohttp-lwt cohttp-lwt-unix))
diff --git a/prometheus-app.opam b/prometheus-app.opam
@@ -26,7 +26,7 @@ doc: "https://mirage.github.io/prometheus/"
 bug-reports: "https://github.com/mirage/prometheus/issues"
 depends: [
   "ocaml" {>= "4.08"}
-  "dune" {>= "2.0"}
+  "dune" {>= "2.3"}
   "prometheus" {= version}
   "fmt" {>= "0.8.7"}
   "re"

diff --git a/prometheus.opam b/prometheus.opam
@@ -8,7 +8,7 @@ doc: "https://mirage.github.io/prometheus/"
 bug-reports: "https://github.com/mirage/prometheus/issues"
 depends: [
   "ocaml" {>= "4.01.0"}
-  "dune" {>= "2.0"}
+  "dune" {>= "2.3"}
   "astring"
   "asetmap"
   "re"