From 9819e9e08b6f0642dd3590b50db3f0632ecfb1d3 Mon Sep 17 00:00:00 2001
From: poma <Semenov.Roman@mail.ru>
Date: Sun, 24 Mar 2019 07:47:47 +0300
Subject: [PATCH] Merge singlecore and multicore configs

---
 Cargo.toml |  1 +
 src/lib.rs | 26 ++++++++++++++------------
 2 files changed, 15 insertions(+), 12 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index b97cbf9..9d6f61c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -16,6 +16,7 @@ crate-type = ["cdylib", "lib", "staticlib"]
 rand = "0.4"
 bit-vec = "0.4.4"
 futures = "0.1"
+cfg-if = "0.1.7"
 
 pairing = { git = 'https://github.com/matterinc/pairing', tag = "0.16.2" }
 #pairing = { path = "../pairing" }
diff --git a/src/lib.rs b/src/lib.rs
index 690219a..23ca127 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,5 +1,7 @@
 #![allow(unused_imports)]
+#[macro_use]
 
+extern crate cfg_if;
 extern crate pairing as pairing_import;
 extern crate rand;
 extern crate bit_vec;
@@ -20,18 +22,18 @@ mod multiexp;
 #[cfg(test)]
 mod tests;
 
-#[cfg(feature = "multicore")]
-mod multicore;
-
-#[cfg(feature = "singlecore")]
-mod singlecore;
-
-mod worker {
-    #[cfg(feature = "multicore")]
-    pub use crate::multicore::*;
-
-    #[cfg(feature = "singlecore")]
-    pub use crate::singlecore::*;
+cfg_if! {
+    if #[cfg(feature = "multicore")] {
+        mod multicore;
+        mod worker {
+            pub use crate::multicore::*;
+        }
+    } else {
+        mod singlecore;
+        mod worker {
+            pub use crate::singlecore::*;
+        }
+    }
 }
 
 pub mod pairing {