From 89fd13b271a75d87fcd526212a76358c465ddb67 Mon Sep 17 00:00:00 2001
From: Tim McGilchrist <timmcgil@gmail.com>
Date: Tue, 11 Apr 2023 16:48:37 +1000
Subject: [PATCH 1/3] Pin odoc.2.2.0 version.

---
 .ocamlformat    | 1 +
 dune-project    | 4 ++--
 voodoo-do.opam  | 2 +-
 voodoo-gen.opam | 2 +-
 4 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/.ocamlformat b/.ocamlformat
index 9bc3c7b2..8714408e 100644
--- a/.ocamlformat
+++ b/.ocamlformat
@@ -1 +1,2 @@
 version=0.24.1
+ocaml-version = 4.08.0
diff --git a/dune-project b/dune-project
index 7942aee4..cbecdeb6 100644
--- a/dune-project
+++ b/dune-project
@@ -34,7 +34,7 @@
  (depends
   voodoo-lib
   voodoo-web
-  odoc ; = 2.2.0 pinned by the pipeline
+  (odoc (= 2.2.0))
   tyxml
   astring
   cmdliner
@@ -50,7 +50,7 @@
   (omd
    (= 2.0.0~alpha3))
    voodoo-lib
-  odoc  ; = 2.2.0 pinned by the pipeline
+  (odoc (= 2.2.0))
   (opam-format
    (>= 2.1.0~beta2))
   tyxml
diff --git a/voodoo-do.opam b/voodoo-do.opam
index 023ef75c..b8209316 100644
--- a/voodoo-do.opam
+++ b/voodoo-do.opam
@@ -12,7 +12,7 @@ depends: [
   "dune" {>= "2.8"}
   "voodoo-lib"
   "voodoo-web"
-  "odoc"
+  "odoc" {= "2.2.0"}
   "tyxml"
   "astring"
   "cmdliner"
diff --git a/voodoo-gen.opam b/voodoo-gen.opam
index 4a09c383..5f070aff 100644
--- a/voodoo-gen.opam
+++ b/voodoo-gen.opam
@@ -13,7 +13,7 @@ depends: [
   "ocaml" {>= "4.08.0"}
   "omd" {= "2.0.0~alpha3"}
   "voodoo-lib"
-  "odoc"
+  "odoc" {= "2.2.0"}
   "opam-format" {>= "2.1.0~beta2"}
   "tyxml"
   "astring"

From 18fbf51e44b0d53a8aa2b66e8c0f035a4dbd7fcf Mon Sep 17 00:00:00 2001
From: Tim McGilchrist <timmcgil@gmail.com>
Date: Wed, 12 Apr 2023 13:06:59 +1000
Subject: [PATCH 2/3] Use conf-pandoc package

---
 dune-project             | 1 +
 voodoo-gen.opam          | 4 +---
 voodoo-gen.opam.template | 3 ---
 3 files changed, 2 insertions(+), 6 deletions(-)
 delete mode 100644 voodoo-gen.opam.template

diff --git a/dune-project b/dune-project
index cbecdeb6..175be340 100644
--- a/dune-project
+++ b/dune-project
@@ -54,6 +54,7 @@
   (opam-format
    (>= 2.1.0~beta2))
   tyxml
+  conf-pandoc
   astring
   cmdliner
   yojson
diff --git a/voodoo-gen.opam b/voodoo-gen.opam
index 5f070aff..12e8aadb 100644
--- a/voodoo-gen.opam
+++ b/voodoo-gen.opam
@@ -16,6 +16,7 @@ depends: [
   "odoc" {= "2.2.0"}
   "opam-format" {>= "2.1.0~beta2"}
   "tyxml"
+  "conf-pandoc"
   "astring"
   "cmdliner"
   "yojson"
@@ -39,6 +40,3 @@ build: [
   ]
 ]
 dev-repo: "git+https://github.com/jonludlam/voodoo.git"
-depexts: [
-  ["pandoc"]
-]
diff --git a/voodoo-gen.opam.template b/voodoo-gen.opam.template
deleted file mode 100644
index 80477945..00000000
--- a/voodoo-gen.opam.template
+++ /dev/null
@@ -1,3 +0,0 @@
-depexts: [
-  ["pandoc"]
-]

From dd479c78aa07ecfcffa329489083070495c767b2 Mon Sep 17 00:00:00 2001
From: Tim McGilchrist <timmcgil@gmail.com>
Date: Thu, 13 Apr 2023 10:37:32 +1000
Subject: [PATCH 3/3] Constrain away alpine-3.16 and ppc64.

---
 voodoo-gen.opam          | 3 +++
 voodoo-gen.opam.template | 3 +++
 2 files changed, 6 insertions(+)
 create mode 100644 voodoo-gen.opam.template

diff --git a/voodoo-gen.opam b/voodoo-gen.opam
index 12e8aadb..59d816b1 100644
--- a/voodoo-gen.opam
+++ b/voodoo-gen.opam
@@ -40,3 +40,6 @@ build: [
   ]
 ]
 dev-repo: "git+https://github.com/jonludlam/voodoo.git"
+available: [ os-distribution != "alpine" & arch != "ppc64"]
+# PPC64 fails to build with stack overflow see https://github.com/ocaml/ocaml/issues/11415
+# Alpine-3.16 doesn't have a pandoc package, however 3.17 does
\ No newline at end of file
diff --git a/voodoo-gen.opam.template b/voodoo-gen.opam.template
new file mode 100644
index 00000000..80af9ef2
--- /dev/null
+++ b/voodoo-gen.opam.template
@@ -0,0 +1,3 @@
+available: [ os-distribution != "alpine" & arch != "ppc64"]
+# PPC64 fails to build with stack overflow see https://github.com/ocaml/ocaml/issues/11415
+# Alpine-3.16 doesn't have a pandoc package, however 3.17 does
\ No newline at end of file