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Can a makefile pass arguments to a target?
Plus you can do whatever else you might need with the full flexibility and expressiveness of a shell script without all the caveats of a makefile. Make is not designed to pass arguments to a target. All arguments on the command line are interpreted either as a goal (a.k.a. target), as an option, or as a variable assignment.
Why does make not accept arguments in the command line?
The only problem is that make will interpret non-option arguments in the command line as targets. The solution is to turn them into do-nothing targets, so make won’t complain:
How to extract arguments from a command line argument?
To do this, you can use variable MAKECMDGOALS, it holds the list of command line arguments given to ‘make’, which it interprets as a list of targets. If you want to extract n-th argument, you can use that variable combined with the “word” function, for instance, if you want the second argument, you can store it in a variable as follows:
How are variables passed from the command line to the sub makefile?
Passing variables on the command line overrides assignments in the sub-makefile but exported variables do not override assignments in the sub-makefile. These two methods for passing variables to a sub-makefile are not equivalent and should not be confused.
What are the options for making a makefile?
Read the file named file as a makefile. See Writing Makefiles . Remind you of the options that make understands and then exit. Ignore all errors in recipes executed to remake files. See Errors in Recipes . Specifies a directory dir to search for included makefiles.
How to make my _ test verbose in makefile?
The point is to make make my_test verbose if toto, if toto not given then the command will run silently Thanks for contributing an answer to Unix & Linux Stack Exchange! Please be sure to answer the question. Provide details and share your research!
Is there an option to enable messages in makefiles?
By default, the above messages are not enabled while trying to remake the makefiles. This option enables messages while rebuilding makefiles, too. Note that the ‘ all ’ option does enable this option.