Merge pull request #169 from stevenroose/sys

Add secp256k1-sys with prefixed sources

Author: apoelstra

CHANGELOG.md

@@ -33,6 +33,7 @@
   [PR 2](https://github.com/rust-bitcoin/rust-secp256k1/pull/125).
   This library should be usable in bare-metal environments and with rust-wasm.
   Thanks to Elichai Turkel for driving this forward!
+* Update upstream libsecp256k1 version to 143dc6e9ee31852a60321b23eea407d2006171da
 
 # 0.13.0 - 2019-05-21
 

Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 
 name = "secp256k1"
-version = "0.16.1"
+version = "0.17.0"
 authors = [ "Dawid Ciężarkiewicz <[email protected]>",
             "Andrew Poelstra <[email protected]>" ]
 license = "CC0-1.0"
@@ -11,34 +11,34 @@ documentation = "https://docs.rs/secp256k1/"
 description = "Rust bindings for Pieter Wuille's `libsecp256k1` library. Implements ECDSA for the SECG elliptic curve group secp256k1 and related utilities."
 keywords = [ "crypto", "ECDSA", "secp256k1", "libsecp256k1", "bitcoin" ]
 readme = "README.md"
-build = "build.rs"
-links = "secp256k1"
 autoexamples = false # Remove when edition 2018 https://github.com/rust-lang/cargo/issues/5330
 
 # Should make docs.rs show all functions, even those behind non-default features
 [package.metadata.docs.rs]
 features = [ "rand", "rand-std", "serde", "recovery", "endomorphism" ]
 
-[build-dependencies]
-cc = ">= 1.0.28, < 1.0.42"
-
 [lib]
 name = "secp256k1"
 path = "src/lib.rs"
 
 [features]
 unstable = []
 default = ["std"]
-std = []
+std = ["secp256k1-sys/std"]
 rand-std = ["rand/std"]
-recovery = []
-endomorphism = []
-lowmemory = []
+recovery = ["secp256k1-sys/recovery"]
+endomorphism = ["secp256k1-sys/endomorphism"]
+lowmemory = ["secp256k1-sys/lowmemory"]
+
+# Use this feature to not compile the bundled libsecp256k1 C symbols,
+# but use external ones. Use this only if you know what you are doing!
+external-symbols = ["secp256k1-sys/external-symbols"]
 
-# Do not use this feature! HAZMAT. (meant for Bitcoin Core only)
-dont_replace_c_symbols = []
 # Do not use this feature! HAZMAT. (meant for Fuzzing only. this is *BROKEN CRYPTOGRAPHY*)
-fuzztarget = []
+fuzztarget = ["secp256k1-sys/fuzztarget"]
+
+[dependencies]
+secp256k1-sys = { version = "0.1.0", default-features = false, path = "./secp256k1-sys" }
 
 [dev-dependencies]
 rand = "0.6"