From e6e8a344751490d22563e2e320a4d7bd693ee0b3 Mon Sep 17 00:00:00 2001
From: Ryan Oldenburg <ryan@guzba.com>
Date: Mon, 8 Nov 2021 02:07:42 -0600
Subject: [PATCH 1/3] docs + fail if not arc

---
 README.md              | 2 ++
 src/genny/internal.nim | 8 +++++++-
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 59d4af2..d3e611d 100644
--- a/README.md
+++ b/README.md
@@ -10,6 +10,8 @@ So you made a cool Nim library but you want it to be available to other language
 
 https://nimdocs.com/treeform/genny
 
+See [Pixie's nimble file](https://github.com/treeform/pixie/blob/master/pixie.nimble#L16) for an example of how to compile bindings with `genny`.
+
 ## Installation:
 
 `nimble install genny`
diff --git a/src/genny/internal.nim b/src/genny/internal.nim
index c1786b9..5080d8b 100644
--- a/src/genny/internal.nim
+++ b/src/genny/internal.nim
@@ -242,8 +242,14 @@ proc generateSeqs(sym: NimNode) =
 proc exportSeqInternal*(sym: NimNode) =
   generateSeqs(sym)
 
+const header = """
+when not defined(gcArc):
+  {.error: "Please use --gc:arc or --gc:orc when using Genny.".}
+
+"""
+
 proc writeInternal*(dir, lib: string) =
   writeFile(
     &"{dir}/internal.nim",
-    internal.replace("$Lib", lib).replace("$lib", toSnakeCase(lib))
+    header & internal.replace("$Lib", lib).replace("$lib", toSnakeCase(lib))
   )

From b86e72e20f50e78073ceaa0c1c04155ee01809ac Mon Sep 17 00:00:00 2001
From: Ryan Oldenburg <ryan@guzba.com>
Date: Mon, 8 Nov 2021 02:29:41 -0600
Subject: [PATCH 2/3] f

---
 .github/workflows/build.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 1052ef0..0c9b349 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -12,5 +12,5 @@ jobs:
     steps:
     - uses: actions/checkout@v2
     - uses: jiro4989/setup-nim-action@v1
-    - run: nimble test -y
+    - run: nimble test --gc:arc -y
     - run: nimble test --gc:orc -y

From 7853df3b9b6cd96ffbb0f3f5e03356b26222ed04 Mon Sep 17 00:00:00 2001
From: Ryan Oldenburg <ryan@guzba.com>
Date: Mon, 8 Nov 2021 02:31:12 -0600
Subject: [PATCH 3/3] f

---
 src/genny/internal.nim | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/genny/internal.nim b/src/genny/internal.nim
index 5080d8b..e9fb601 100644
--- a/src/genny/internal.nim
+++ b/src/genny/internal.nim
@@ -243,7 +243,7 @@ proc exportSeqInternal*(sym: NimNode) =
   generateSeqs(sym)
 
 const header = """
-when not defined(gcArc):
+when not defined(gcArc) and not defined(gcOrc):
   {.error: "Please use --gc:arc or --gc:orc when using Genny.".}
 
 """