Refactor library makefile path detection logic.

makefiles/include.mk
--------------------
  o Refactor library makefile loader logic into reusable functions.
    - Common logic to infer paths - repo:onf-make/makefiles/, local makefiles/, etc.
  o Simplify logic:
    - remove inlined include(-once) guard macros, replaced by a function.
    - reduce global makefile path variables to a count of two.

makefiles/library-makefiles.mk
------------------------------
  o Define functions able to infer library makefile paths.
  o Added function include-once
    - Guard macros are used to include a makefile at most once.
  o Added function gen-mk-paths
  o Added function gen-mk-paths--var-top
  o Added function gen-mk-paths--var-dir
    - Infer path to (a) library makefile(s) directory, assign to var.
    - Infer path to sandbox root, assign to var.
  o Added function gen-mk-include
    - Infer library make paths and include $(lib-mk)/makefiles/include.mk

Change-Id: I2cc4dbf11c4e9d61aee4033d0196f2c9aac0420f
2 files changed
tree: c6eefdc0164064eb2fcb01a3ffb8e9b8a2c7d709
  1. .gitignore
  2. .gitreview
  3. Makefile
  4. README.md
  5. bin/
  6. config.mk
  7. docs/
  8. makefiles/
  9. makefiles_include_mk.ex
README.md

onf-make library makefiles

This repository contains common makefile logic and targets that can be used to build arbitrary repositories. Makefile logic is currently being consumed by the VOLTHA project

makefiles/ subdirectories

Two distinct sets of makefiles are needed to support builds:

  • The first is a subdir of makefiles/ named 'onf-make'

    • This directory exists and is maintained as a git-submodule of repo:onf-make.
    • Library makefiles contain independent logic to install common tools such as (virtualenv), perform linting tasks, define constants and perform path/string manipulation, etc.
  • The second makefile directory contains repository/project specific logic:

    • makefiles/local/ exists as a repository subdirectory under SCM.
    • Contains custom targets, variant parameters and custom logic specific to the repository it exists within.
  • Most makefile logic can be parameterized and implemented to support reuse. Consider adding enhancements or refactoring local/ makefile logic into repo:onf-make so all makefiles can leverage it.

Hierarchy

% tree --charset=ascii -n

Makefile
config.mk
makefiles/
|-- include.mk
|-- local
|   |-- include.mk
|   |   |   |-- doc8
|   |   |   |    |-- doc8.ini   (alas only one --config switch allowed)
|-- [onf-make: git-submodule](https://github.com/opencord/onf-make)
|   |-- makefiles
|   |   |-- consts.mk
|   |   |-- include.mk
|   |   |-- lint
|   |   |   |-- doc8            Syntax check ReStructuredText (rst) files
|   |   |   |-- groovy
|   |   |   |-- python
|   |   |   |-- robot.mk        Syntax check robot testing framework
|   |   |   |-- shell.mk        Invoke shellcheck command on scripts
|   |   |   |-- yaml            Syntax check yaml configs

NOTES

  • Ascii art was rendered using

    • tree --charset=ascii -n
  • README.md can be rendered locally using

    • pandoc README.md | lynx -stdin
    • make view

SEE ALSO