From 34331232af8621edf1b40b57f60677837ef57d3a Mon Sep 17 00:00:00 2001 From: Manos Pitsidianakis Date: Sun, 9 Feb 2020 19:42:37 +0200 Subject: [PATCH] build.rs: use `man` binary if mandoc missing in cli-docs --- build.rs | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/build.rs b/build.rs index 03465d76a..632aa83b9 100644 --- a/build.rs +++ b/build.rs @@ -30,16 +30,15 @@ fn main() { use std::process::Command; let out_dir = env::var("OUT_DIR").unwrap(); let mut out_dir_path = Path::new(&out_dir).to_path_buf(); + out_dir_path.push("meli.txt"); - // Note that there are a number of downsides to this approach, the comments - // below detail how to improve the portability of these commands. let output = Command::new("mandoc") .args(MANDOC_OPTS) .arg("meli.1") .output() + .or_else(|_| Command::new("man").arg("-l").arg("meli.1").output()) .unwrap(); - out_dir_path.push("meli.txt"); let mut file = File::create(&out_dir_path).unwrap(); file.write_all(&output.stdout).unwrap(); out_dir_path.pop(); @@ -49,6 +48,7 @@ fn main() { .args(MANDOC_OPTS) .arg("meli.conf.5") .output() + .or_else(|_| Command::new("man").arg("-l").arg("meli.conf.5").output()) .unwrap(); let mut file = File::create(&out_dir_path).unwrap(); file.write_all(&output.stdout).unwrap(); @@ -59,6 +59,7 @@ fn main() { .args(MANDOC_OPTS) .arg("meli-themes.5") .output() + .or_else(|_| Command::new("man").arg("-l").arg("meli-themes.5").output()) .unwrap(); let mut file = File::create(&out_dir_path).unwrap(); file.write_all(&output.stdout).unwrap();