[perlmod.git] / perlmod-macro / build.rs

fn main() {
    // get perl's MULTIPLICITY flag:
    //     perl -MConfig -e 'print $Config{usemultiplicity}'
    let perl_multiplicity = std::process::Command::new("perl")
        .arg("-MConfig")
        .arg("-e")
        .arg("print $Config{usemultiplicity}")
        .output()
        .expect("failed to get perl usemultiplicity flag");

    // pass the multiplicity cfg flag:
    if perl_multiplicity.stdout == b"define" {
        println!("cargo:rustc-cfg=perlmod=\"multiplicity\"");
    }
}
Commit	Line	Data
46320426 WB	1	fn main() {
	2	// get perl's MULTIPLICITY flag:
	3	// perl -MConfig -e 'print $Config{usemultiplicity}'
	4	let perl_multiplicity = std::process::Command::new("perl")
	5	.arg("-MConfig")
	6	.arg("-e")
	7	.arg("print $Config{usemultiplicity}")
	8	.output()
	9	.expect("failed to get perl usemultiplicity flag");
	10
	11	// pass the multiplicity cfg flag:
	12	if perl_multiplicity.stdout == b"define" {
	13	println!("cargo:rustc-cfg=perlmod=\"multiplicity\"");
	14	}
	15	}