...... Configuration summary: * Debug level: slowdebug * JDK variant: normal * JVM variants: server * OpenJDK target: OS: linux, CPU architecture: x86, address length: 64
Tools summary: * Boot JDK: java version "1.7.0_201" OpenJDK Runtime Environment (IcedTea 2.6.17) (7u211-2.6.17-0ubuntu0.1) OpenJDK 64-Bit Server VM (build 24.201-b00, mixed mode) (at /usr/lib/jvm/java-7-openjdk-amd64) * C Compiler: gcc-4.8 (Ubuntu 4.8.4-2ubuntu1~14.04.4) version 4.8.4 (at /usr/bin/gcc-4.8) * C++ Compiler: g++-4.8 (Ubuntu 4.8.4-2ubuntu1~14.04.4) version 4.8.4 (at /usr/bin/g++-4.8)
Build performance summary: * Cores to use: 4 * Memory limit: 22188 MB * ccache status: installed and in use
WARNING: The result of this configuration has overridden an older configuration. You *should* run 'make clean' to make sure you get a proper build. Failure to do so might result in strange build problems. ......
然后,就可以执行编译命令进行编译, 执行:
1
make images
经过一段时间的编译后,如果没有出错,系统会显示如下的信息:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
....... ## Finished images (build time 00:00:22)
----- Build times ------- Start 2021-04-09 09:48:59 End 2021-04-09 09:53:52 00:00:28 corba 00:00:23 demos 00:00:55 hotspot 00:00:22 images 00:00:14 jaxp 00:00:18 jaxws 00:01:32 jdk 00:00:27 langtools 00:00:14 nashorn 00:04:53 TOTAL ------------------------- Finished building OpenJDK for target 'images'