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Take path to llvm-spirv from environment

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This commit is contained in:
Andrzej Janik 2021-08-07 15:29:19 +02:00
commit 3070d983ab
1 changed files with 6 additions and 1 deletions
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7
zluda/src/impl/module.rs
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@ -148,11 +148,16 @@ impl SpirvModule {
spirv_il: &[u8],
ptx_lib: Option<(&'static [u8], &'static [u8])>,
) -> io::Result<Vec<u8>> {
use std::env;
let dir = tempfile::tempdir()?;
let mut spirv = NamedTempFile::new_in(&dir)?;
let llvm = NamedTempFile::new_in(&dir)?;
spirv.write_all(spirv_il)?;
let to_llvm_cmd = Command::new(Self::LLVM_SPIRV)
let llvm_spirv_path = match env::var("LLVM_SPIRV") {
Ok(path) => Cow::Owned(path),
Err(_) => Cow::Borrowed(Self::LLVM_SPIRV),
};
let to_llvm_cmd = Command::new(&*llvm_spirv_path)
.arg("-r")
.arg("-o")
.arg(llvm.path())