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Check feature compatibility in build script

This commit is contained in:
Steven Fackler 2016-10-14 23:03:44 -07:00
parent ba997c590e
commit e1d1006fad
1 changed files with 11 additions and 5 deletions
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16
openssl/build.rs
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@ -1,15 +1,21 @@
use std::env;
fn main() {
if env::var("DEP_OPENSSL_IS_101").is_ok() {
println!("cargo:rustc-cfg=ossl101");
println!("cargo:rustc-cfg=ossl10x");
if env::var("DEP_OPENSSL_IS_110").is_ok() {
println!("cargo:rustc-cfg=ossl110");
return;
} else if cfg!(feature = "openssl-110") {
panic!("the openssl-110 feature is enabled but OpenSSL 1.1.0+ is not being linked against");
}
if env::var("DEP_OPENSSL_IS_102").is_ok() {
println!("cargo:rustc-cfg=ossl102");
println!("cargo:rustc-cfg=ossl10x");
return;
} else if cfg!(feature = "openssl-102") {
panic!("the openssl-102 feature is enabled but OpenSSL 1.0.2+")
}
if env::var("DEP_OPENSSL_IS_110").is_ok() {
println!("cargo:rustc-cfg=ossl110");
if env::var("DEP_OPENSSL_IS_101").is_ok() {
println!("cargo:rustc-cfg=ossl101");
println!("cargo:rustc-cfg=ossl10x");
}
}