fix?

Author: madsmtm

tests/test.rs

@@ -563,6 +563,8 @@ fn gnu_apple_arch() {
             .compiler("fake-gcc")
             .target(&target)
             .host(&"aarch64-apple-darwin")
+            // Fake SDK root to avoid running xcrun
+            .__set_env("SDKROOT", "/tmp")
             .file("foo.c")
             .compile("foo");
 
@@ -607,6 +609,8 @@ fn gnu_apple_deployment_target() {
             .__set_env("TVOS_DEPLOYMENT_TARGET", "10.0")
             .__set_env("WATCHOS_DEPLOYMENT_TARGET", "5.0")
             .__set_env("XROS_DEPLOYMENT_TARGET", "1.0")
+            // Fake SDK root to avoid running xcrun
+            .__set_env("SDKROOT", "/tmp")
             .file("foo.c")
             .compile("foo");