Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
631 views
in Technique[技术] by (71.8m points)

makefile - List goals/targets in GNU make that contain variables in their definition

I have a fairly large makefile that creates a number of targets on the fly by computing names from variables. (eg foo$(VAR) : $(PREREQS)). Is there any way that gnu make can be convinced to spit out a list of targets after it has expanded these variables?

I'd like to be able to get the targets for an aribitrary makefile. I'm trying to write a completion function for my shell.

See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Reply

0 votes
by (71.8m points)
make -qp | awk -F':' '/^[a-zA-Z0-9][^$#/=]*:([^=]|$)/ {split($1,A,/ /);for(i in A)print A[i]}'     

Taken from the make arg completion, which works like a charm.


与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
OGeek|极客中国-欢迎来到极客的世界,一个免费开放的程序员编程交流平台!开放,进步,分享!让技术改变生活,让极客改变未来! Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...