Merge pull request #10 from Rufflewind/master

Add feature flag for tmglib

Author: IvanUkhov

Cargo.toml

@@ -24,12 +24,13 @@ exclude = [
 ]
 
 [features]
-default = ["cblas", "lapacke"]
+default = ["cblas", "lapacke", "tmg"]
 
 cblas = []
 lapacke = []
 static = []
 system = []
+tmg = []
 
 [build-dependencies]
 cmake = "0.1"

README.md

@@ -8,8 +8,9 @@ The following Cargo features are supported:
 
 * `cblas` to build CBLAS (enabled by default),
 * `lapacke` to build LAPACKE (enabled by default),
-* `static` to link to Netlib statically, and
-* `system` to skip building the bundled Netlib.
+* `static` to link to Netlib statically,
+* `system` to skip building the bundled Netlib, and
+* `tmg` to build LAPACKE Test Matrix Generator (enabled by default).
 
 ## Contribution
 

build.rs

@@ -16,13 +16,14 @@ fn main() {
     };
     let cblas = feature!("CBLAS");
     let lapacke = feature!("LAPACKE");
+    let tmg = feature!("TMG");
     if !feature!("SYSTEM") {
         suffix = "-netlib";
         let output = Config::new("source")
             .define("BUILD_TESTING", "OFF")
             .define("BUILD_SHARED_LIBS", switch!(kind == "dylib"))
             .define("CBLAS", switch!(cblas))
-            .define("LAPACKE_WITH_TMG", switch!(lapacke))
+            .define("LAPACKE_WITH_TMG", switch!(lapacke && tmg))
             .define("CMAKE_INSTALL_LIBDIR", "lib")
             .build();
         let output = output.join("lib");
@@ -38,7 +39,9 @@ fn main() {
     }
     if lapacke {
         println!("cargo:rustc-link-lib={}=lapacke", kind);
-        println!("cargo:rustc-link-lib={}=tmglib", kind);
+        if tmg {
+            println!("cargo:rustc-link-lib={}=tmglib", kind);
+        }
     }
 }
 

src/lib.rs

@@ -6,8 +6,9 @@
 //!
 //! * `cblas` to build CBLAS (enabled by default),
 //! * `lapacke` to build LAPACKE (enabled by default),
-//! * `static` to link to Netlib statically, and
-//! * `system` to skip building the bundled Netlib.
+//! * `static` to link to Netlib statically,
+//! * `system` to skip building the bundled Netlib, and
+//! * `tmg` to build LAPACKE Test Matrix Generator (enabled by default).
 //!
 //! [blas]: https://en.wikipedia.org/wiki/BLAS
 //! [lapack]: https://en.wikipedia.org/wiki/LAPACK