Makefile Ifeq String Recipes

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HOW TO COMPARE TWO STRING VARIABLES IN MAKEFILE - STACK OVERFLOW

Web Mar 13, 2019 From Make manual: 5.1 Recipe Syntax. Each line in the recipe must start with a tab (or the first character in the value of the .RECIPEPREFIX variable; see Special …
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QUICK REFERENCE (GNU MAKE)

Web Appendix A Quick Reference. This appendix summarizes the directives, text manipulation functions, and special variables which GNU make understands. See Special Built-in …
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GNU MAKE - CONDITIONAL PARTS OF MAKEFILES

Web causes part of a makefile to be obeyed or ignored depending on the values of variables. Conditionals can compare the value of one variable to another, or the value of a variable …
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USING VARIABLES (GNU MAKE) - CHIARK

Web A variable is a name defined in a makefile to represent a string of text, called the variable’s value. These values are substituted by explicit request into targets, prerequisites, …
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RECIPE SYNTAX (GNU MAKE)

Web Makefiles have the unusual property that there are really two distinct syntaxes in one file. Most of the makefile uses make syntax (see Writing Makefiles ). However, recipes are …
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GNU MAKE - FUNCTIONS FOR TRANSFORMING TEXT - MASSACHUSETTS …

Web Go to the. Functions for Transforming Text. allow you to do text processing in the makefile to compute the files to operate on or the commands to use. You use a function in a , …
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MAKEFILE IFEQ LOGICAL OR - STACK OVERFLOW

Web Oct 5, 2011 1 Don't think it's a dupe, the linked question relates to chaining ifdef operators, this question is related to chaining ifeq operators, similar, but the answers are definitely …
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MAKEFILE IFEQ STRING RECIPES

Web More about "makefile ifeq string recipes" MAKEFILE STRING COMPARISON #IFEQ - STACK OVERFLOW 2016-10-09 Note, the Makefile and Bash has different syntax. …
From tfrecipes.com

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TEXT FUNCTIONS (GNU MAKE)

Web Here are some functions that operate on strings: $ (subst from,to,text) ¶ Performs a textual replacement on the text text: each occurrence of from is replaced by to. The result is …
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CONDITIONAL FUNCTIONS (GNU MAKE)

Web If all arguments expand to a non-empty string then the result of the expansion is the expansion of the last argument. $(intcmp lhs,rhs[,lt-part[,eq-part[,gt-part]]]) ¶ The intcmp …
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CONDITIONALS (GNU MAKE)

Web 7 Conditional Parts of Makefiles A conditional directive causes part of a makefile to be obeyed or ignored depending on the values of variables. Conditionals can compare the …
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MAKEFILE SUBSHELL IF CONDITION - UNIX & LINUX STACK EXCHANGE

Web May 9, 2022 1 Answer Sorted by: 3 There is no grep function in the make. But you can call the external binary by using function shell: .PHONY: test test: ifeq ($ (shell grep -Fxq …
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IFEQ ISSUE: COMPARE 2 STRINGS WITH A DOT INCLUDED

Web Sep 10, 2013 10 One thing to be careful about -- spaces in if constructs are significant. So if you have something like: ifeq ($ (EXT), .zip) it will only match if $ (EXT) expands to …
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GNU MAKE - FUNCTIONS FOR TRANSFORMING TEXT

Web Functions for Transforming Text. Functions allow you to do text processing in the makefile to compute the files to operate on or the commands to use. You use a function in a …
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CONDITIONAL SYNTAX (GNU MAKE)

Web The syntax of a simple conditional with no else is as follows: conditional-directive text-if-true endif The text-if-true may be any lines of text, to be considered as part of the makefile if …
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MAKEFILE TUTORIAL BY EXAMPLE

Web Let's create a more typical Makefile - one that compiles a single C file. But before we do, make a file called blah.c that has the following contents: // blah.c int main { return 0; } …
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VARIABLES IN GNU MAKE RECIPES, IS THAT POSSIBLE? - SUPER USER

Web Jul 31, 2014 5 Answers. This doesn't work because the make tool starts a new shell process for each recipe line. And shell variables – even 'exported' environment variables …
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UNDERSTANDING AND USING MAKEFILE VARIABLES - EARTHLY BLOG

Web Jan 18, 2023 foo = one$$two How to Use Make Variables Once defined, a variable can be used in any target, prerequisite, or recipe. To substitute a variable’s value, you need to …
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CONDITIONAL EXAMPLE (GNU MAKE)

Web The ifeq directive begins the conditional, and specifies the condition. It contains two arguments, separated by a comma and surrounded by parentheses. Variable substitution …
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