Generate binary addon for SSE2 too

Author: jeffesquivels

binding.gyp

@@ -83,6 +83,46 @@
                         ]
                     }
                 },
+                {
+                    "target_name": "nimiq_node_sse2",
+                    "sources": [
+                        "src/native/argon2.c",
+                        "src/native/blake2/blake2b.c",
+                        "src/native/core.c",
+                        "src/native/encoding.c",
+                        "src/native/nimiq_native.c",
+                        "src/native/ref.c",
+                        "src/native/sha256.c",
+                        "src/native/ed25519/collective.c",
+                        "src/native/ed25519/fe.c",
+                        "src/native/ed25519/ge.c",
+                        "src/native/ed25519/keypair.c",
+                        "src/native/ed25519/memory.c",
+                        "src/native/ed25519/sc.c",
+                        "src/native/ed25519/sha512.c",
+                        "src/native/ed25519/sign.c",
+                        "src/native/ed25519/verify.c",
+                        "src/native/nimiq_node.cc"
+                    ],
+                    "defines": [
+                        "ARGON2_NO_THREADS"
+                    ],
+                    "include_dirs": [
+                        "<!(node -e \"require('nan')\")",
+                        "src/native"
+                    ],
+                    "cflags_c": [
+                        "-std=c99",
+                        "-msse",
+                        "-msse2",
+                    ],
+                    "xcode_settings": {
+                        "OTHER_CFLAGS": [
+                            "-msse",
+                            "-msse2",
+                        ]
+                    }
+                },
                 {
                     "target_name": "nimiq_node_avx",
                     "sources": [

doc/linux-packaging.md

@@ -16,7 +16,7 @@ Note: creating deb packages only has been tested extensively on Ubuntu and Debia
 #### Fedora/CentOS/RHEL (RPM package format)
 
 1. Make sure you have `rpm-build` installed (otherwise, install it with `yum` or `dnf`).
-2. Run `PACKAGING=1 yarn `
+2. Run `PACKAGING=1 yarn`
 3. Then run `yarn run build-rpm`.
 4. The RPM package will be located in the `dist/` directory.
 

gulpfile.js

@@ -593,6 +593,7 @@ const RELEASE_LIB = [
 
 const RELEASE_ADDONS = [
     'build/Release/nimiq_node_compat.node',
+    'build/Release/nimiq_node_sse2.node',
     'build/Release/nimiq_node_avx.node',
     'build/Release/nimiq_node_avx2.node',
     'build/Release/nimiq_node_avx512f.node'