allow building local install

Author: TomKellyGenetics

hts-sys/Cargo.toml

@@ -35,4 +35,5 @@ static = []
 fs-utils = "1.1"
 bindgen = { version = "0.53.2", default-features = false, features = ["runtime"] }
 cc = "1.0"
-glob = "0.3.0"
+glob = "0.3.0"
+dirs = "1.0.2"

hts-sys/build.rs

@@ -6,6 +6,8 @@
 use fs_utils::copy::copy_directory;
 use glob::glob;
 
+use ::dirs::home_dir;
+
 use std::env;
 use std::fs;
 use std::path::PathBuf;
@@ -86,7 +88,21 @@ fn main() {
         .current_dir(out.join("htslib"))
         .arg("clean")
         .status().unwrap().success()
-    
+
+        &&    
+
+        !Command::new("autoconf")
+        .current_dir(out.join("htslib"))
+        .status().unwrap().success()
+
+        &&
+
+        !Command::new("./configure")
+        .current_dir(out.join("htslib"))
+        .env("CFLAGS", &cc_cflags)
+        .arg(format!("--host={}", &host))
+        .status().unwrap().success()
+
         &&
 
         !Command::new("autoreconf")
@@ -98,8 +114,7 @@ fn main() {
 
         !Command::new("./configure")
         .current_dir(out.join("htslib"))
-        .env("CFLAGS", &cc_cflags)
-        .arg(format!("--host={}", &host))
+        .arg(format!("--prefix={}/local", home_dir().unwrap().into_os_string().into_string().unwrap()))
         .status().unwrap().success()
     {
         panic!("could not configure htslib nor any of its plugins")
@@ -117,6 +132,16 @@ fn main() {
         panic!("failed to build htslib");
     }
 
+    if !Command::new("make")
+        .current_dir(out.join("htslib"))
+        .arg("install")
+        .status()
+        .unwrap()
+        .success()
+    {
+        panic!("failed to build htslib");
+    }
+
     cfg.file("wrapper.c").compile("wrapper");
 
     bindgen::Builder::default()