默认只支持单文件，修改.vscode/tasks.json中的
"args": [
"-fdiagnostics-color=always",
"-g",
"${workspaceFolder}/**.c",
"-o",
"${fileDirname}/${fileBasenameNoExtension}"[......]
https://github.com/RobertGummesson/BuildTimeAnalyzer-for-Xcode
作者原文：https://medium.com/swift-programming/swift-build-time-optimizations-part-2-37b0a7514cbe[......]
1、安装依赖的库
sudo apt-get install g++ flex bison gperf ruby perl \
libsqlite3-dev libfontconfig1-dev libicu-dev libfreetype6 libssl-dev \
libpng-dev libjpeg-dev
2、下载、编译
wget https://bbuseruploads.s3.amazonaws.com/ariya/phantomjs/downloads/phanto[......]
实验室的Ubuntu 10.04上apt只能安装MySQL 5.1，忍不了，手动编译5.5。
折腾了一下午，5.5之后的源码安装各种坑爹啊，感谢这篇文章，《Ubuntu 10.04.2上编译安装MySQL 5.5.11》
1、下载
wget -O mysql-5.5.23.tar.gz http://dev.mysql.com/get/Downloads/MySQL-5.5/mysql-5.5.23.tar.gz/from/http://mysql.saudi.net.sa/
2[......]