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fn main() {
set_git_revision_hash();
set_windows_exe_options();
}
/// Embed a Windows manifest and set some linker options.
///
/// The main reason for this is to enable long path support on Windows. This
/// still, I believe, requires enabling long path support in the registry. But
/// if that's enabled, then this will let ripgrep use C:\... style paths that
/// are longer than 260 characters.
fn set_windows_exe_options() {
static MANIFEST: &str = "pkg/windows/Manifest.xml";
let Ok(target_os) = std::env::var("CARGO_CFG_TARGET_OS") else { return };
let Ok(target_env) = std::env::var("CARGO_CFG_TARGET_ENV") else { return };
if !(target_os == "windows" && target_env == "msvc") {
return;
}
let Ok(mut manifest) = std::env::current_dir() else { return };
manifest.push(MANIFEST);
let Some(manifest) = manifest.to_str() else { return };
println!("cargo:rerun-if-changed={}", MANIFEST);
// Embed the Windows application manifest file.
println!("cargo:rustc-link-arg-bin=rg=/MANIFEST:EMBED");
println!("cargo:rustc-link-arg-bin=rg=/MANIFESTINPUT:{manifest}");
// Turn linker warnings into errors. Helps debugging, otherwise the
// warnings get squashed (I believe).
println!("cargo:rustc-link-arg-bin=rg=/WX");
}
/// Make the current git hash available to the build as the environment
/// variable `RIPGREP_BUILD_GIT_HASH`.
fn set_git_revision_hash() {
use std::process::Command;
let args = &["rev-parse", "--short=10", "HEAD"];
let Ok(output) = Command::new("git").args(args).output() else { return };
let rev = String::from_utf8_lossy(&output.stdout).trim().to_string();
if rev.is_empty() {
return;
}
println!("cargo:rustc-env=RIPGREP_BUILD_GIT_HASH={}", rev);
}
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