Optional include

makefile

-include .env.mk

Explanation

Common for generated dependency files and local overrides.

Learn the surrounding workflow

Compare similar commands or jump into common fixes when this command is part of a bigger troubleshooting path.

Same sheet · prioritizing Includes and conditionals

Read another file while parsing.

Open In sheetmakefilesame section

Branch based on string equality.

Open In sheetmakefilesame section

Check whether a variable is defined.

Open In sheetmakefilesame section

Branch based on operating system or shell-provided variables.

Open In sheetmakefilesame section

Run make using the default makefile and first target.

Define a target, prerequisites, and recipe.