From 02356b36d618d5633e2f097505c95bf45dd7f4ab Mon Sep 17 00:00:00 2001
From: Felix Lange <fjl@twurst.com>
Date: Thu, 3 Dec 2015 20:04:39 +0100
Subject: crypto/secp256k1: remove dependency on libgmp

Turns out we actually don't need it, USE_NUM_NONE works
because we also set USE_FIELD_INV_BUILTIN.
---
 crypto/secp256k1/README.md  | 25 -------------------------
 crypto/secp256k1/secp256.go |  9 +--------
 2 files changed, 1 insertion(+), 33 deletions(-)
 delete mode 100644 crypto/secp256k1/README.md

(limited to 'crypto/secp256k1')

diff --git a/crypto/secp256k1/README.md b/crypto/secp256k1/README.md
deleted file mode 100644
index 5a86147d4..000000000
--- a/crypto/secp256k1/README.md
+++ /dev/null
@@ -1,25 +0,0 @@
-secp256k1-go
-=======
-
-golang secp256k1 library
-
-Implements cryptographic operations for the secp256k1 ECDSA curve used by Bitcoin.
-
-Installing
-===
-
-GMP library headers are required to build. On Debian-based systems, the package is called `libgmp-dev`.
-
-```
-sudo apt-get install libgmp-dev
-```
-
-Now compiles with cgo!
-
-Test
-===
-
-To run tests do
-```
-go tests
-```
\ No newline at end of file
diff --git a/crypto/secp256k1/secp256.go b/crypto/secp256k1/secp256.go
index 8dc248145..97b4bd8da 100644
--- a/crypto/secp256k1/secp256.go
+++ b/crypto/secp256k1/secp256.go
@@ -21,14 +21,7 @@ package secp256k1
 /*
 #cgo CFLAGS: -I./libsecp256k1
 #cgo CFLAGS: -I./libsecp256k1/src/
-#cgo darwin CFLAGS: -I/usr/local/include
-#cgo freebsd CFLAGS: -I/usr/local/include
-#cgo linux,arm CFLAGS: -I/usr/local/arm/include
-#cgo LDFLAGS: -lgmp
-#cgo darwin LDFLAGS: -L/usr/local/lib
-#cgo freebsd LDFLAGS: -L/usr/local/lib
-#cgo linux,arm LDFLAGS: -L/usr/local/arm/lib
-#define USE_NUM_GMP
+#define USE_NUM_NONE
 #define USE_FIELD_10X26
 #define USE_FIELD_INV_BUILTIN
 #define USE_SCALAR_8X32
-- 
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