motiejus/hermetic_cc_toolchain
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add cache prefix configuration for Windows

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This commit is contained in:
Fabian Hahn 2022-08-27 16:21:08 +01:00 committed by Motiejus Jakštys
parent a0fefdb15b
commit a410141ca4
1 changed files with 25 additions and 5 deletions
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24
toolchain/defs.bzl
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@ -101,7 +101,20 @@ export ZIG_GLOBAL_CACHE_DIR=$ZIG_LOCAL_CACHE_DIR
exec "{zig}" "{zig_tool}" "$@"
"""
ZIG_TOOL_WRAPPER_WINDOWS = """@echo off
ZIG_TOOL_WRAPPER_WINDOWS_CACHE_KNOWN = """@echo off
set ZIG_LOCAL_CACHE_DIR={cache_prefix}\\bazel-zig-cc
set ZIG_GLOBAL_CACHE_DIR=%ZIG_LOCAL_CACHE_DIR%
"{zig}" "{zig_tool}" %*
"""
ZIG_TOOL_WRAPPER_WINDOWS_CACHE_GUESS = """@echo off
if exist "%TMP%\\*" goto :usertmp
set ZIG_LOCAL_CACHE_DIR=C:\\Temp\\bazel-zig-cc
goto zig
:usertmp
set ZIG_LOCAL_CACHE_DIR=%TMP%\\bazel-zig-cc
:zig
set ZIG_GLOBAL_CACHE_DIR=%ZIG_LOCAL_CACHE_DIR%
"{zig}" "{zig_tool}" %*
"""
@ -152,7 +165,14 @@ def _zig_repository_impl(repository_ctx):
for zig_tool in _ZIG_TOOLS:
cache_prefix = repository_ctx.os.environ.get("BAZEL_ZIG_CC_CACHE_PREFIX", "")
if os == "windows":
zig_tool_wrapper = ZIG_TOOL_WRAPPER_WINDOWS.format(
if cache_prefix:
zig_tool_wrapper = ZIG_TOOL_WRAPPER_WINDOWS_CACHE_KNOWN.format(
zig = str(repository_ctx.path("zig")).replace("/", "\\") + ".exe",
zig_tool = zig_tool,
cache_prefix = cache_prefix,
)
else:
zig_tool_wrapper = ZIG_TOOL_WRAPPER_WINDOWS_CACHE_GUESS.format(
zig = str(repository_ctx.path("zig")).replace("/", "\\") + ".exe",
zig_tool = zig_tool,
)