From f4a084465620295c61ace0b8bbff82e606628560 Mon Sep 17 00:00:00 2001
From: Cheng Shao <astrohavoc@gmail.com>
Date: Sat, 3 Dec 2022 16:01:47 +0000
Subject: [PATCH] Disable terminfo/zlib/zstd

These dependencies are not needed in wasi-sdk, and if they're enabled,
the msys2 dll depenndencies will leak into build products. Also
statically links libstdc++, required for the windows build.
---
 Makefile | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Makefile b/Makefile
index c5a47a2..98d6b43 100644
--- a/Makefile
+++ b/Makefile
@@ -56,6 +56,10 @@ build/llvm.BUILT:
 	mkdir -p build/llvm
 	cd build/llvm && cmake -G Ninja \
 		-DCMAKE_BUILD_TYPE=MinSizeRel \
+		-DLLVM_ENABLE_TERMINFO=OFF \
+		-DLLVM_ENABLE_ZLIB=OFF \
+		-DLLVM_ENABLE_ZSTD=OFF \
+		-DLLVM_STATIC_LINK_CXX_STDLIB=ON \
 		-DCMAKE_INSTALL_PREFIX=$(PREFIX) \
 		-DLLVM_TARGETS_TO_BUILD=WebAssembly \
 		-DLLVM_DEFAULT_TARGET_TRIPLE=wasm32-wasi \