From e9473edd3e94aba5672de43f634e751d292994ca Mon Sep 17 00:00:00 2001
From: Tom <53666156+tom-miller1@users.noreply.github.com>
Date: Wed, 27 Nov 2024 11:52:19 -0500
Subject: [PATCH] Disable libpng VSX_OPT flag for PowerPC 64

Fix a linker error in wezterm-gui due to a missing libpng feature on modern PowerPC 64-bit platforms.
---
 deps/freetype/build.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/deps/freetype/build.rs b/deps/freetype/build.rs
index b4a8407b8..ed323f041 100644
--- a/deps/freetype/build.rs
+++ b/deps/freetype/build.rs
@@ -93,6 +93,9 @@ fn libpng() {
     cfg.define("HAVE_STDINT_H", None);
     cfg.define("HAVE_STDDEF_H", None);
     let target = env::var("TARGET").unwrap();
+    if target.contains("powerpc64") {
+        cfg.define("PNG_POWERPC_VSX_OPT", Some("0"));
+    }
     if !target.contains("windows") {
         cfg.define("_LARGEFILE64_SOURCE", Some("1"));
     }