29 The Makefile builds the hello executable if any one of main.cpp, hello.cpp, factorial.cpp changed. The smallest possible Makefile to achieve that specification could have been: hello: main.cpp hello.cpp …

Feb 2, 2011 · For variable assignment in Make, I see := and = operator. What's the difference between them?

What is ?= in Makefile Asked 11 years, 4 months ago Modified 1 year, 11 months ago Viewed 122k times

Feb 23, 2014 · I am seeing a makefile and it has the symbols $@ and $< in it. I have never seen them, and Google does not show any results about them. Do you know what these commands do?

0 Since no current answer mentions :::= or why it matters, I wrote a Makefile that demonstrates the expansion-time differences: # You may need to comment out entries not supported by your particular …

Dec 23, 2016 · A makefile is processed sequentially, line by line. Variable assignments are "internalized", and include statements cause the contents of other files to be inserted literally at that …

What does % symbol in Makefile mean Ask Question Asked 8 years, 9 months ago Modified 4 years, 3 months ago

Dec 22, 2011 · What does the following do in a Makefile? rule: $(deps) @: I can't seem to find this in the make manual.

Feb 4, 2014 · A makefile is a recipe for the make utility how to create some file (called a target) from some other files (called dependencies) using a set of commands run by the shell.

If you add a : after all in the example makefile and replace the leading blanks on the next line by a tab, it will work sanely. You probably have an analogous problem near line 102 in the original makefile. If …