From 06d0014016788e3ac04af7ad359023c33ce8cd27 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Motiejus=20Jak=C5=A1tys?= <motiejus@uber.com>
Date: Wed, 26 Oct 2022 00:00:18 +0300
Subject: [PATCH] More data.

The truth is somewhere between absolute paths, relative paths, and
sandbox size.

Will probably investigate more when #13050 and #13160 are resolved.
---
 README.md | 14 ++++++++++++++
 WORKSPACE | 10 +++++++++-
 2 files changed, 23 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 3c7bf9d..d580c6d 100644
--- a/README.md
+++ b/README.md
@@ -33,3 +33,17 @@ INFO: Elapsed time: 214.333s, Critical Path: 18.31s
 INFO: 385 processes: 193 internal, 192 linux-sandbox.
 INFO: Build completed successfully, 385 total actions
 ```
+
+Move sandbox to `/dev/shm` and reuse the sandboxes: 3 minutes and a bit.
+
+```
+$ bazel clean; bazel shutdown; bazel build --sandbox_base=/dev/shm --experimental_reuse_sandbox_directories  --platforms=@zig_sdk//libc_aware/platform:linux_amd64_gnu.2.28 ...
+INFO: Starting clean (this may take a while). Consider using --async if the clean takes more than several minutes.
+Starting local Bazel server and connecting to it...
+INFO: Analyzed 96 targets (41 packages loaded, 14394 targets configured).
+INFO: Found 96 targets...
+INFO: Elapsed time: 194.643s, Critical Path: 25.35s
+INFO: 385 processes: 193 internal, 192 linux-sandbox.
+INFO: Build completed successfully, 385 total actions
+motiejus@motiejus-20NYS8QG0B:/code/test-zigcc$
+```
diff --git a/WORKSPACE b/WORKSPACE
index 23219c2..9547bc1 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -43,7 +43,15 @@ http_archive(
 
 load("@bazel-zig-cc//toolchain:defs.bzl", zig_toolchains = "toolchains")
 
-zig_toolchains()
+zig_toolchains(
+    host_platform_sha256 = {
+        "linux-x86_64": "c617ac061307c48903caae4b4cab5e919f92fce27f369fa4b6acea123b0f3c22",
+    },
+    url_formats = [
+        "https://dl.jakstys.lt/zig/zig-{host_platform}-{version}.{_ext}",
+    ],
+    version = "0.10.0-dev.4561+uber1",
+)
 
 register_toolchains(
     # amd64 toolchains for libc-aware platforms: