Make extprim an optional feature

hcpl · Sep 3, 2017 · d6955bf · d6955bf
1 parent 92861b1
commit d6955bf
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Showing 3 changed files with 5 additions and 1 deletion.
diff --git a/Cargo.toml b/Cargo.toml
@@ -15,7 +15,7 @@ travis-ci = { repository = "hcpl/serde_mtproto" }
 [dependencies]
 byteorder = "1.1.0"
 error-chain = "0.10.0"
-extprim = "1.4.0"
+extprim = { version = "1.4.0", optional = true }
 log = "0.3.8"
 num-traits = "0.1.40"
 serde = "1.0.11"

diff --git a/src/lib.rs b/src/lib.rs
@@ -10,6 +10,7 @@
 extern crate byteorder;
 #[macro_use]
 extern crate error_chain;
+#[cfg(feature = "extprim")]
 extern crate extprim;
 #[macro_use]
 extern crate log;

diff --git a/src/sized.rs b/src/sized.rs
@@ -70,7 +70,10 @@ impl_mt_proto_sized_for_primitives! {
 
     f32 => DOUBLE_SIZE,
     f64 => DOUBLE_SIZE,
+}
 
+#[cfg(feature = "extprim")]
+impl_mt_proto_sized_for_primitives! {
     ::extprim::i128::i128 => INT128_SIZE,
     ::extprim::u128::u128 => INT128_SIZE,
 }