From d7580d5134c5135cf4e720bbb9433115fc541938 Mon Sep 17 00:00:00 2001
From: "Aaron L. Zeng" <me@bcc32.com>
Date: Tue, 5 Apr 2022 12:54:20 -0400
Subject: [PATCH] flow: enable FLOW_RELEASE flag to demote warnings

Without this flag, warnings from the OCaml compiler (e.g., deprecated
values) are promoted to errors.  This is fine for development but
inconvenient for packaging.
---
 pkgs/development/tools/analysis/flow/default.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/development/tools/analysis/flow/default.nix b/pkgs/development/tools/analysis/flow/default.nix
index 2d97b64b11e8..d9d973d0ff50 100644
--- a/pkgs/development/tools/analysis/flow/default.nix
+++ b/pkgs/development/tools/analysis/flow/default.nix
@@ -11,6 +11,8 @@ stdenv.mkDerivation rec {
     sha256 = "sha256-lfj6KyB9QYvUy4Ybo8f30omAg4K/jT5MEERJPm0aJ7U=";
   };
 
+  makeFlags = [ "FLOW_RELEASE=1" ];
+
   installPhase = ''
     install -Dm755 bin/flow $out/bin/flow
     install -Dm644 resources/shell/bash-completion $out/share/bash-completion/completions/flow