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build.rs: pick up version file for tarballs from source, not build, directory (#10400)

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David Adam 2024-03-31 13:43:55 +08:00 committed by GitHub
parent 1f68d66692
commit 3a98db46bc
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1 changed files with 9 additions and 4 deletions
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13
build.rs
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@ -3,7 +3,7 @@
use rsconf::{LinkType, Target}; use rsconf::{LinkType, Target};
use std::env; use std::env;
use std::error::Error; use std::error::Error;
use std::path::PathBuf; use std::path::{Path, PathBuf};
fn main() { fn main() {
setup_paths(); setup_paths();
@ -24,7 +24,12 @@ fn main() {
.unwrap(), .unwrap(),
); );
rsconf::set_env_value("FISH_BUILD_VERSION", &get_version(build_dir)); // Per https://doc.rust-lang.org/cargo/reference/build-scripts.html#inputs-to-the-build-script,
// the source directory is the current working directory of the build script
rsconf::set_env_value(
"FISH_BUILD_VERSION",
&get_version(&env::current_dir().unwrap()),
);
rsconf::rebuild_if_path_changed("src/libc.c"); rsconf::rebuild_if_path_changed("src/libc.c");
cc::Build::new() cc::Build::new()
@ -196,7 +201,7 @@ fn setup_paths() {
rsconf::rebuild_if_env_changed("DOCDIR"); rsconf::rebuild_if_env_changed("DOCDIR");
} }
fn get_version(build_dir: &str) -> String { fn get_version(src_dir: &Path) -> String {
use std::fs::read_to_string; use std::fs::read_to_string;
use std::process::Command; use std::process::Command;
@ -204,7 +209,7 @@ fn get_version(build_dir: &str) -> String {
return var; return var;
} }
let path = PathBuf::from(build_dir).join("version"); let path = PathBuf::from(src_dir).join("version");
if let Ok(strver) = read_to_string(path) { if let Ok(strver) = read_to_string(path) {
return strver.to_string(); return strver.to_string();
} }