From 42f350b682a8f4c4097c3d64c8582e18a67d4ed4 Mon Sep 17 00:00:00 2001
From: Saleem Abdulrasool <compnerd@compnerd.org>
Date: Wed, 18 Sep 2019 17:47:18 -0700
Subject: [PATCH] utils: pass `CMAKE_Swift_COMPILER`

This is the variable that the official CMake Swift support uses.  Define
this so that we can be forward compatible with CMake 3.15.
---
 utils/build-script-impl | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/utils/build-script-impl b/utils/build-script-impl
index 5758487f1ba6e..ec6e334583292 100755
--- a/utils/build-script-impl
+++ b/utils/build-script-impl
@@ -3405,6 +3405,10 @@ for host in "${ALL_HOSTS[@]}"; do
                   continue
                 ;;
                 *)
+                  cmake_options=(
+                    ${cmake_options[@]}
+                    -DCMAKE_Swift_COMPILER:PATH="$(build_directory_bin ${LOCAL_HOST} swift)/swiftc"
+                  )
                   results_targets=( "test" )
                   executable_target=""
                 ;;