From beead7f0c321daabc8b9cbb4a26c3ce0ebacb48f Mon Sep 17 00:00:00 2001
From: Anton-4 <17049058+Anton-4@users.noreply.github.com>
Date: Tue, 28 Oct 2025 17:49:25 +0100
Subject: [PATCH] fix macOS x64 linking error

---
 .github/workflows/test_latest_release.yml |  2 +-
 build.roc                                 | 13 ++++++++++++-
 2 files changed, 13 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/test_latest_release.yml b/.github/workflows/test_latest_release.yml
index a7a9e3b..d7875e5 100644
--- a/.github/workflows/test_latest_release.yml
+++ b/.github/workflows/test_latest_release.yml
@@ -1,5 +1,5 @@
 on:
-#  pull_request:
+  pull_request:
   workflow_dispatch:
 
 # this cancels workflows currently in progress if you start a new one
diff --git a/build.roc b/build.roc
index ab24657..b203471 100644
--- a/build.roc
+++ b/build.roc
@@ -103,7 +103,18 @@ cargo_build_host! = |{}|
 
     info!("Building rust host ...")?
 
-    Cmd.exec!("cargo", ["build", "--release"])
+    platform = Env.platform!({})
+
+    cmd =
+        Cmd.new("cargo")
+        |> Cmd.args(["build", "--release"])
+        |> |c|
+            when (platform.os, platform.arch) is
+                (MACOS, X64) -> Cmd.env(c, "RUSTFLAGS", "-C link-arg=-Wl,-headerpad,0x1000") # Prevents: Not enough free space between end of load commands and start of first section in the host
+                _ -> c
+
+    
+    Cmd.exec_cmd!(cmd)
     |> Result.map_err(ErrBuildingHostBinaries)
 
 copy_host_lib! : OSAndArch, Str => Result {} _