Make CARGO_MANIFEST_DIR for fish-rust equal to src

This commit is contained in:
Henrik Hørlück Berg
2023-08-18 06:53:20 +02:00
committed by Fabian Boehm
parent dcebffb9e7
commit 5db08e1126
4 changed files with 103 additions and 105 deletions

View File

@@ -2,19 +2,21 @@
use std::error::Error;
fn main() {
cc::Build::new().file("src/compat.c").compile("libcompat.a");
cc::Build::new()
.file("fish-rust/src/compat.c")
.compile("libcompat.a");
let rust_dir = std::env::var("CARGO_MANIFEST_DIR").expect("Env var CARGO_MANIFEST_DIR missing");
let target_dir =
std::env::var("FISH_RUST_TARGET_DIR").unwrap_or(format!("{}/../{}", rust_dir, "target/"));
let fish_src_dir = format!("{}/{}", rust_dir, "../src/");
std::env::var("FISH_RUST_TARGET_DIR").unwrap_or(format!("{}/{}", rust_dir, "target/"));
let cpp_fish_src_dir = format!("{}/{}", rust_dir, "src/");
// Where cxx emits its header.
let cxx_include_dir = format!("{}/{}", target_dir, "cxxbridge/rust/");
// If FISH_BUILD_DIR is given by CMake, then use it; otherwise assume it's at ../build.
// If FISH_BUILD_DIR is given by CMake, then use it; otherwise assume it's at build.
let fish_build_dir =
std::env::var("FISH_BUILD_DIR").unwrap_or(format!("{}/{}", rust_dir, "../build/"));
std::env::var("FISH_BUILD_DIR").unwrap_or(format!("{}/{}", rust_dir, "build/"));
// Where autocxx should put its stuff.
let autocxx_gen_dir = std::env::var("FISH_AUTOCXX_GEN_DIR")
@@ -38,47 +40,47 @@ fn main() {
// This allows "Rust to be used from C++"
// This must come before autocxx so that cxx can emit its cxx.h header.
let source_files = vec![
"src/abbrs.rs",
"src/ast.rs",
"src/builtins/shared.rs",
"src/builtins/function.rs",
"src/common.rs",
"src/env/env_ffi.rs",
"src/env_dispatch.rs",
"src/event.rs",
"src/fd_monitor.rs",
"src/fd_readable_set.rs",
"src/fds.rs",
"src/ffi_init.rs",
"src/ffi_tests.rs",
"src/fish_indent.rs",
"src/function.rs",
"src/future_feature_flags.rs",
"src/highlight.rs",
"src/job_group.rs",
"src/kill.rs",
"src/null_terminated_array.rs",
"src/output.rs",
"src/parse_constants.rs",
"src/parse_tree.rs",
"src/parse_util.rs",
"src/print_help.rs",
"src/redirection.rs",
"src/signal.rs",
"src/smoke.rs",
"src/spawn.rs",
"src/termsize.rs",
"src/threads.rs",
"src/timer.rs",
"src/tokenizer.rs",
"src/topic_monitor.rs",
"src/trace.rs",
"src/util.rs",
"src/wait_handle.rs",
"fish-rust/src/abbrs.rs",
"fish-rust/src/ast.rs",
"fish-rust/src/builtins/shared.rs",
"fish-rust/src/builtins/function.rs",
"fish-rust/src/common.rs",
"fish-rust/src/env/env_ffi.rs",
"fish-rust/src/env_dispatch.rs",
"fish-rust/src/event.rs",
"fish-rust/src/fd_monitor.rs",
"fish-rust/src/fd_readable_set.rs",
"fish-rust/src/fds.rs",
"fish-rust/src/ffi_init.rs",
"fish-rust/src/ffi_tests.rs",
"fish-rust/src/fish_indent.rs",
"fish-rust/src/function.rs",
"fish-rust/src/future_feature_flags.rs",
"fish-rust/src/highlight.rs",
"fish-rust/src/job_group.rs",
"fish-rust/src/kill.rs",
"fish-rust/src/null_terminated_array.rs",
"fish-rust/src/output.rs",
"fish-rust/src/parse_constants.rs",
"fish-rust/src/parse_tree.rs",
"fish-rust/src/parse_util.rs",
"fish-rust/src/print_help.rs",
"fish-rust/src/redirection.rs",
"fish-rust/src/signal.rs",
"fish-rust/src/smoke.rs",
"fish-rust/src/spawn.rs",
"fish-rust/src/termsize.rs",
"fish-rust/src/threads.rs",
"fish-rust/src/timer.rs",
"fish-rust/src/tokenizer.rs",
"fish-rust/src/topic_monitor.rs",
"fish-rust/src/trace.rs",
"fish-rust/src/util.rs",
"fish-rust/src/wait_handle.rs",
];
cxx_build::bridges(&source_files)
.flag_if_supported("-std=c++11")
.include(&fish_src_dir)
.include(&cpp_fish_src_dir)
.include(&fish_build_dir) // For config.h
.include(&cxx_include_dir) // For cxx.h
.flag("-Wno-comment")
@@ -86,8 +88,8 @@ fn main() {
// Emit autocxx junk.
// This allows "C++ to be used from Rust."
let include_paths = [&fish_src_dir, &fish_build_dir, &cxx_include_dir];
let mut builder = autocxx_build::Builder::new("src/ffi.rs", include_paths);
let include_paths = [&cpp_fish_src_dir, &fish_build_dir, &cxx_include_dir];
let mut builder = autocxx_build::Builder::new("fish-rust/src/ffi.rs", include_paths);
// Use autocxx's custom output directory unless we're being called by `rust-analyzer` and co.,
// in which case stick to the default target directory so code intelligence continues to work.
if std::env::var("RUSTC_WRAPPER").map_or(true, |wrapper| {