From 0f1f908673da7d26c4259448deadeedc03c9df1e Mon Sep 17 00:00:00 2001
From: Pat Hickey <phickey@fastly.com>
Date: Wed, 22 Jan 2020 20:50:59 -0800
Subject: [PATCH] makefile: when building libc, insist that C compiler works

cmake wont be able to execute the wasm program output by wasi-sdk's
clang
---
 Makefile | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Makefile b/Makefile
index 8652d6d..66bb586 100644
--- a/Makefile
+++ b/Makefile
@@ -58,6 +58,7 @@ build/wasi-libc.BUILT: build/llvm.BUILT
 		-DCMAKE_AR=$(PREFIX)/bin/ar \
 		-DCMAKE_NM=$(PREFIX)/bin/nm \
 		-DCMAKE_C_COMPILER=$(PREFIX)/bin/clang \
+		-DCMAKE_C_COMPILER_WORKS=YES \
 		-B build/wasi-libc \
 		-S $(ROOT_DIR)/src/wasi-libc
 	touch build/wasi-libc.BUILT