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Ensure Windows builds locate MSVC import libraries #5

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2 changes: 2 additions & 0 deletions .cargo/config.toml
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Original file line number Diff line number Diff line change
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[target.'cfg(windows)']
linker = "linker-wrapper.bat"
23 changes: 23 additions & 0 deletions .cargo/linker-wrapper.bat
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@echo off
setlocal enabledelayedexpansion
for /f "usebackq delims=" %%i in (`rustc --print sysroot`) do set SYSROOT=%%i
if not defined SYSROOT (
echo Failed to determine Rust sysroot via `rustc --print sysroot`.>&2
exit /b 1
)
set TOOLCHAIN_LIB=%SYSROOT%\lib\rustlib\x86_64-pc-windows-msvc\lib
if not exist "%TOOLCHAIN_LIB%" (
echo Rust Windows target libraries not found at "%TOOLCHAIN_LIB%".>&2
echo Please ensure the `x86_64-pc-windows-msvc` target is installed.>&2
exit /b 1
)
set LLD=%SYSROOT%\bin\rust-lld.exe
if not exist "%LLD%" (
set LLD=%SYSROOT%\lib\rustlib\x86_64-pc-windows-msvc\bin\lld-link.exe
)
if not exist "%LLD%" (
echo Unable to locate `rust-lld.exe` inside the Rust toolchain.>&2
exit /b 1
)
"%LLD%" /LIBPATH:"%TOOLCHAIN_LIB%" %*
exit /b %ERRORLEVEL%
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