Add FreeBSD pre-built binary.

Close #388.

Author: Junfeng Li

.travis.yml

@@ -14,7 +14,7 @@ env:
 matrix:
   include:
     # Linux
-    - env: TARGETS=i686-unknown-linux-musl:x86_64-unknown-linux-musl:i686-pc-windows-gnu:x86_64-pc-windows-gnu
+    - env: TARGETS=i686-unknown-linux-musl:x86_64-unknown-linux-musl:i686-pc-windows-gnu:x86_64-pc-windows-gnu:x86_64-unknown-freebsd
 
     # OSX
     - env: TARGETS=x86_64-apple-darwin

install.sh

@@ -42,8 +42,9 @@ rm -f bin/languageclient
 arch=$(uname -sm)
 binary=""
 case "${arch}" in
-    Linux\ x86_64) download $name-$version-x86_64-unknown-linux-musl ;;
-    Linux\ i686) download $name-$version-i686-unknown-linux-musl ;;
-    Darwin\ *64) download $name-$version-x86_64-apple-darwin ;;
+    "Linux x86_64") download $name-$version-x86_64-unknown-linux-musl ;;
+    "Linux i686") download $name-$version-i686-unknown-linux-musl ;;
+    "Darwin x86_64") download $name-$version-x86_64-apple-darwin ;;
+    "FreeBSD x86_64") download $name-$version-x86_64-unknown-freebsd ;;
     *) echo "No pre-built binary available for ${arch}."; try_build ;;
 esac