Pod SDWebImage/WebP 失败, Error installing libwebp

pod版本

针对pod版本1.8.0 之后的版本，执行pod install 失败之后，替换libwebp文件的源

• 查找对应的库在本地repo的地址

find ~/.cocoapods/repos/trunk/Specs -iname libwebp

• 进入libwebp目录修改对应的版本的库

libwebp目录 ~/.cocoapods/repos/trunk/Specs/1/9/2/libwebp

"source": {
   "git": "https://chromium.googlesource.com/webm/libwebp",
   "tag": "v1.2.0"
}

修改为

 "source": {
    "git": "https://github.com/webmproject/libwebp.git",
    "tag": "v1.2.0"
  },