What do the makefile symbols $@ and $< mean? - Stack Overflow
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: …
What is ?= in Makefile - Stack Overflow
What is ?= in Makefile Asked 11 years, 4 months ago Modified 1 year, 11 months ago Viewed 122k times
What's the difference between := and = in Makefile?
Feb 2, 2011 · For variable assignment in Make, I see := and = operator. What's the difference between them?
What do $@ and $< in a makefile mean? - Unix & Linux Stack …
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 …
gnu make - What is the difference between the GNU Makefile …
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 …
What does % symbol in Makefile mean - Unix & Linux Stack …
What does % symbol in Makefile mean Ask Question Asked 8 years, 9 months ago Modified 4 years, 3 months ago
What does a percent symbol do in a makefile? - Stack Overflow
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 …
What does @: (at symbol colon) mean in a Makefile?
Dec 22, 2011 · What does the following do in a Makefile? rule: $(deps) @: I can't seem to find this in the make manual.
How to write a Makefile to compile a simple C program
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.
makefile - What do @, - and + do as prefixes to recipe lines in …
270 In the GNU Makefile manual, it mentions these prefixes. If .ONESHELL is provided, then only the first line of the recipe will be checked for the special prefix characters (‘@’, ‘-’, and ‘+’). …