ci: switch macOS builders to 10.15

2 files changed, 1 insertions, 16 deletions

diff --git a/src/ci/scripts/install-clang.sh b/src/ci/scripts/install-clang.sh
index e16a4814197..c242f5d4562 100755
--- a/src/ci/scripts/install-clang.sh
+++ b/src/ci/scripts/install-clang.sh
@@ -19,9 +19,7 @@ if isMacOS; then
     # native clang is configured to use the correct path, but our custom one
     # doesn't. This sets the SDKROOT environment variable to the SDK so that
     # our own clang can figure out the correct include path on its own.
-    if ! [[ -d "/usr/include" ]]; then
-        ciCommandSetEnv SDKROOT "$(xcrun --sdk macosx --show-sdk-path)"
-    fi
+    ciCommandSetEnv SDKROOT "$(xcrun --sdk macosx --show-sdk-path)"
 
     # Configure `AR` specifically so rustbuild doesn't try to infer it as
     # `clang-ar` by accident.
diff --git a/src/ci/scripts/switch-xcode.sh b/src/ci/scripts/switch-xcode.sh
deleted file mode 100755
index 2cbb2ddbc70..00000000000
--- a/src/ci/scripts/switch-xcode.sh
+++ /dev/null
@@ -1,13 +0,0 @@
-#!/bin/bash
-# Switch to XCode 9.3 on OSX since it seems to be the last version that supports
-# i686-apple-darwin. We'll eventually want to upgrade this and it will probably
-# force us to drop i686-apple-darwin, but let's keep the wheels turning for now.
-
-set -euo pipefail
-IFS=$'\n\t'
-
-source "$(cd "$(dirname "$0")" && pwd)/../shared.sh"
-
-if isMacOS; then
-    sudo xcode-select --switch /Applications/Xcode_9.3.app
-fi