Adding new library libsodium.

index.html

@@ -1810,6 +1810,10 @@ local-pkg-list: $(LOCAL_PKG_LIST)</pre>
         <td class="package">libsndfile</td>
         <td class="website"><a href="http://www.mega-nerd.com/libsndfile/">libsndfile</a></td>
     </tr>
+    <tr>
+        <td class="package">libsodium</td>
+        <td class="website"><a href="https://download.libsodium.org/doc/">libsodium</a></td>
+    </tr>
     <tr>
         <td class="package">libssh2</td>
         <td class="website"><a href="http://www.libssh2.org">libssh2</a></td>

src/libsodium.mk

@@ -0,0 +1,26 @@
+# This file is part of MXE.
+# See index.html for further information.
+
+PKG             := libsodium
+$(PKG)_IGNORE   :=
+$(PKG)_VERSION  := 1.0.6
+$(PKG)_CHECKSUM := 940d03ea7d2caa7940e24564bf6d9f66d6edd1df1e0111ff8e3655f3b864fb59
+$(PKG)_SUBDIR   := libsodium-$($(PKG)_VERSION)
+$(PKG)_FILE     := libsodium-$($(PKG)_VERSION).tar.gz
+$(PKG)_URL      := https://download.libsodium.org/libsodium/releases/$($(PKG)_FILE)
+$(PKG)_URL_2    := https://github.com/jedisct1/libsodium/releases/download/$($(PKG)_VERSION)/$($(PKG)_FILE)
+$(PKG)_DEPS     := gcc
+
+define $(PKG)_UPDATE
+    $(WGET) -q -O- 'https://download.libsodium.org/libsodium/releases/' | \
+    $(SED) -n 's,.*libsodium-\([0-9][^>]*\)\.tar.*,\1,p' | \
+    grep -v mingw | \
+    tail -1
+endef
+
+define $(PKG)_BUILD
+    cd '$(1)' && CHOST='$(TARGET)' ./configure \
+        $(MXE_CONFIGURE_OPTS) \
+        --prefix='$(PREFIX)/$(TARGET)'
+    $(MAKE) -C '$(1)' -j '$(JOBS)' install -j '1'
+endef