This repo contains OpenJDK build logs for Linux platform. It also contains build logs for MacOS and Windwos 10 platform.
OpenJDK_v1.pptx has the summary of build, issues found for all 3 platform.
OpenJDK build procedure: http://cr.openjdk.java.net/~ihse/demo-new-build-readme/common/doc/building.html
OpenJDK reference page: https://openjdk.java.net/
OpenJDK getting started: https://adoptopenjdk.gitbooks.io/adoptopenjdk-getting-started-kit/en/