mirror of
https://github.com/carbon-language/carbon-lang.git
synced 2026-09-24 22:02:23 +01:00
Jon Meow
b4852b04d2
╚╡bazel run :executable_semantics -- testdata/basic_syntax/print.carbon INFO: Invocation ID: e7820b06-f118-45c7-afdb-b3a3f526ffcf INFO: Analyzed target //executable_semantics:executable_semantics (0 packages loaded, 0 targets configured). INFO: Found 1 target... Target //executable_semantics:executable_semantics up-to-date: bazel-bin/executable_semantics/executable_semantics INFO: Elapsed time: 0.466s, Critical Path: 0.01s INFO: 1 process: 1 internal. INFO: Build completed successfully, 1 total action INFO: Running command line: bazel-bin/executable_semantics/executable_semantics INFO: Build completed successfully, 1 total action Hello world! result: 0
32 lines
1.2 KiB
C++
32 lines
1.2 KiB
C++
// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
|
|
// Exceptions. See /LICENSE for license information.
|
|
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
|
|
|
#include "executable_semantics/main.h"
|
|
#include "llvm/ADT/SmallString.h"
|
|
#include "llvm/Support/FileSystem.h"
|
|
#include "llvm/Support/Path.h"
|
|
|
|
auto main(int argc, char** argv) -> int {
|
|
// This assumes execution from bazel, in runfiles.
|
|
llvm::SmallString<256> prelude_path;
|
|
if (std::error_code err = llvm::sys::fs::current_path(prelude_path)) {
|
|
llvm::errs() << "Failed to get working directory: " << err.message();
|
|
return 1;
|
|
}
|
|
llvm::sys::path::append(prelude_path,
|
|
"executable_semantics/data/prelude.carbon");
|
|
|
|
// Behave as if the working directory is where `bazel run` was invoked.
|
|
char* build_working_dir = getenv("BUILD_WORKING_DIRECTORY");
|
|
if (build_working_dir != nullptr) {
|
|
if (std::error_code err =
|
|
llvm::sys::fs::set_current_path(build_working_dir)) {
|
|
llvm::errs() << "Failed to set working directory: " << err.message();
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
return Carbon::ExecutableSemanticsMain(prelude_path, argc, argv);
|
|
}
|