From 3a8c2eecfebb3ee1da138db2947b73e2d55db9da Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Motiejus=20Jak=C5=A1tys?= <motiejus@uber.com>
Date: Wed, 5 Oct 2022 14:24:19 +0300
Subject: [PATCH] resolve ZIG_LIB_DIR before passing it to zig

That way the zig's cache keys will be the same for all sandboxes.

Also see https://github.com/ziglang/zig/issues/13050#issuecomment-1268074032
---
 toolchain/defs.bzl | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/toolchain/defs.bzl b/toolchain/defs.bzl
index 2748354..2e3dcae 100644
--- a/toolchain/defs.bzl
+++ b/toolchain/defs.bzl
@@ -127,7 +127,7 @@ set -e
 if [ -d external/zig_sdk/lib ]; then
     ZIG_LIB_DIR=external/zig_sdk/lib
 else
-    ZIG_LIB_DIR="$(dirname "$0")/../../lib"
+    ZIG_LIB_DIR="$(realpath "$(dirname "$0")/../../lib")"
 fi
 export ZIG_LIB_DIR
 export ZIG_LOCAL_CACHE_DIR="{cache_prefix}/bazel-zig-cc"
@@ -141,7 +141,7 @@ set -e
 if [ -d external/zig_sdk/lib ]; then
     ZIG_LIB_DIR=external/zig_sdk/lib
 else
-    ZIG_LIB_DIR="$(dirname "$0")/../../lib"
+    ZIG_LIB_DIR="$(realpath "$(dirname "$0")/../../lib")"
 fi
 if [ -n "$TMPDIR" ]; then
     _cache_prefix=$TMPDIR