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Allow overriding lib/include dirs when cross-compiling.

This commit is contained in:
Jessica Hamilton 2017-04-22 13:58:21 +12:00
parent c800ab922e
commit 6bc0e4019b
1 changed files with 16 additions and 4 deletions
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20
openssl-sys/build.rs
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@ -38,11 +38,23 @@ enum Version {
fn main() { fn main() {
let target = env::var("TARGET").unwrap(); let target = env::var("TARGET").unwrap();
let host = env::var("HOST").unwrap();
println!("cargo:rerun-if-env-changed=OPENSSL_LIB_DIR"); println!("target == {}", target);
let lib_dir = env::var_os("OPENSSL_LIB_DIR").map(PathBuf::from); println!("host == {}", host);
println!("cargo:rerun-if-env-changed=OPENSSL_INCLUDE_DIR");
let include_dir = env::var_os("OPENSSL_INCLUDE_DIR").map(PathBuf::from); let mut env_lib_dir = "OPENSSL_LIB_DIR".to_string();
let mut env_include_dir = "OPENSSL_INCLUDE_DIR".to_string();
if target != host {
env_lib_dir = "TARGET_OPENSSL_LIB_DIR".to_string();
env_include_dir = "TARGET_OPENSSL_INCLUDE_DIR".to_string();
}
println!("cargo:rerun-if-env-changed={}", env_lib_dir);
let lib_dir = env::var_os(env_lib_dir).map(PathBuf::from);
println!("cargo:rerun-if-env-changed={}", env_include_dir);
let include_dir = env::var_os(env_include_dir).map(PathBuf::from);
let (lib_dir, include_dir) = if lib_dir.is_none() || include_dir.is_none() { let (lib_dir, include_dir) = if lib_dir.is_none() || include_dir.is_none() {
println!("cargo:rerun-if-env-changed=OPENSSL_DIR"); println!("cargo:rerun-if-env-changed=OPENSSL_DIR");