Rename SHARED_BUILD_CACHE to CACHE

Author: IvanUkhov

Cargo.toml

@@ -34,11 +34,11 @@ exclude = [
 [features]
 default = ["cblas", "lapacke"]
 
+cache = []
 cblas = []
 lapacke = []
 static = []
 system = []
-shared-build-cache = []
 
 [dev-dependencies]
 libc = "0.2"

build.rs

@@ -32,7 +32,7 @@ fn main() {
             _ => variable!("TARGET"),
         };
         env::remove_var("TARGET");
-        let source = if feature!("SHARED_BUILD_CACHE") {
+        let source = if feature!("CACHE") {
             PathBuf::from(format!("source_{}", target.to_lowercase()))
         } else {
             output.join(format!("source_{}", target.to_lowercase()))