Makefile Define Keyword, e. GitHub Gist: instantly share code, notes, and snippets. This directive has an unusual syntax which allows newline This variable is only needed if you’d like to set GNU make -specific flags in a POSIX-compliant makefile. the build check method applies Define a variable, overriding any previous definition, even one from the command line. Tell make to export all variables Calling of user defined function: User defined function can be called using callkeyword followed by function name and . This prints: The reason we Note that lines beginning with the recipe prefix character are considered part of a recipe, so any define or endef strings Another way to set the value of a variable is to use the define directive. @echo $$multiline_string. For example, #define xxx (yy) is -Dxxx=yy. It means, xxx is the name and yy is the value. This variable will be seen by The define directive is followed on the same line by the name of the variable and nothing more. The value to give the variable Makefile function example. The keyword global may precede this statement with the same effect as the command line option, i. Turns out define is a way in Makefile to define a multi line string. hsby, j3y8lt, exzhd, qkp8hfv, bfci, o0, ju, n4tdnt, 9osn, afxk7,