Merge pull request #191 from elichai/2020-01-fuzztarget

Fix fuzztarget symbols

Author: apoelstra

.travis.yml

@@ -27,8 +27,8 @@ script:
   - cargo build --verbose --no-default-features --features="rand"
   - cargo build --verbose --no-default-features --features="rand serde recovery endomorphism"
   - cargo build --verbose --no-default-features --features="fuzztarget recovery"
-  - cargo build --verbose --features=fuzztarget
   - cargo build --verbose --features=rand
+  - cargo test --no-run --features=fuzztarget
   - cargo test --verbose --features=rand
   - cargo test --verbose --features="rand rand-std"
   - cargo test --verbose --features="rand serde"

CHANGELOG.md

@@ -1,4 +1,7 @@
 
+# 0.17.2
+- Fix linking in the `fuzztarget` feature.
+
 # 0.17.1
 
 - Correctly prefix the secp256k1-sys links field in Cargo.toml.

Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 
 name = "secp256k1"
-version = "0.17.1"
+version = "0.17.2"
 authors = [ "Dawid Ciężarkiewicz <dpc@ucore.info>",
             "Andrew Poelstra <apoelstra@wpsoftware.net>" ]
 license = "CC0-1.0"

secp256k1-sys/src/lib.rs

@@ -444,10 +444,14 @@ mod fuzz_dummy {
         SECP256K1_START_NONE, SECP256K1_START_VERIFY, SECP256K1_START_SIGN,
         SECP256K1_SER_COMPRESSED, SECP256K1_SER_UNCOMPRESSED};
 
+    #[allow(non_upper_case_globals)]
+    pub static secp256k1_context_no_precomp: &Context = &Context(0);
+
     extern "C" {
+        #[cfg_attr(not(feature = "external-symbols"), link_name = "rustsecp256k1_v0_1_1_ecdh_hash_function_default")]
         pub static secp256k1_ecdh_hash_function_default: EcdhHashFn;
+        #[cfg_attr(not(feature = "external-symbols"), link_name = "rustsecp256k1_v0_1_1_nonce_function_rfc6979")]
         pub static secp256k1_nonce_function_rfc6979: NonceFn;
-        pub static secp256k1_context_no_precomp: *const Context;
     }
 
     // Contexts