Makefile For Loop Recipes

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SHELL - HOW TO USE A FOR LOOP IN MAKE RECIPE - STACK …

Web 3 Answers. There are two main things you need to know when putting non-trivial shell fragments into make recipes: Commands in the recipe are (of course!) executed one at …
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SIMPLE SHELL LOOP FAIL IN MAKEFILE - UNIX & LINUX STACK EXCHANGE

Web Nov 2, 2019 Nov 3, 2019 at 14:10. 1. @JeffSchaller Yes. In makefiles one has to type $$ to get a single dollar sign. – sdp. Nov 3, 2019 at 14:21. 1. @ilkkachu make should …
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MAKEFILE TUTORIAL BY EXAMPLE

Web In this example, cooly is exported such that the makefile in subdir can use it. new_contents = "hello:\n\techo \$ $(cooly) " all: mkdir -p subdir printf $(new_contents) | sed -e 's/^ //' > …
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LINUX - FOR EACH ON TARGET OF MAKEFILE VARIABLE - STACK OVERFLOW

Web Sep 12, 2018 In general you don't write loops inside make recipes, because make itself provides "looping". So when you write a rule like: all: app1 app2 app3 app4 make will try …
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VARIABLES IN RECIPES (GNU MAKE)

Web Variable and function references in recipes have identical syntax and semantics to references elsewhere in the makefile. They also have the same quoting rules: if you …
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MAKEFILE FOR LOOP ON WINDOWS - STACK OVERFLOW

Web Oct 1, 2010 I am trying to get for loop to work on Windows. Following the suggestion that I have to make sure that the command are valid cmd command, I constructed a valid for …
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FOR LOOP OF SHELL IN MAKEFILE - STACK OVERFLOW

Web Nov 20, 2014 This happens when the Makefile is being parsed, i.e. before Make tries to actually execute any recipes. I would imagine you are looking for this instead: TOUCH …
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CONDITIONAL EXAMPLE (GNU MAKE)

Web The following example of a conditional tells make to use one set of libraries if the CC variable is ‘ gcc ’, and a different set of libraries otherwise. It works by controlling which of two recipe lines will be used for the rule.
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NEWLINE - INSERT A NEW-LINE IN A MAKEFILE $ (FOREACH ) LOOP - STACK ...

Web Apr 15, 2015 Insert a new-line in a Makefile $ (foreach ) loop. I'm compiling a large list of files in a Makefile. my.list : $ {deps} rm -f $@ $ (foreach F,$^,echo "$ {F}" >> $@;) but $ …
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BASH - FOR LOOP IN MAKEFILE NOT WORKING - STACK OVERFLOW

Web Make always invokes /bin/sh (which should be a POSIX shell) to run recipes: it would be a disaster for portability if it used whatever shell the person invoking the makefile …
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MAKEFILE LOOPING FILES WITH PATTERN - UNIX & LINUX STACK …

Web Makefile looping files with pattern. for name in sqls/*. {schema,migration}.sql; do echo $name; # some operation on the file name done. sqls/0001.schema.sql …
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HOW TO PROPERLY WRITE FOR LOOP IN MAKEFILE - STACK OVERFLOW

Web Jan 13, 2020 foo: for i in *.json; do \ file=$$ (echo "$$i" |cut -d _ -f2); \ echo "$$file"; \ done. Notice the quoting of the filename variables, and the absence of spaces around the = …
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MAKEFILE - HOW CAN I RUN A MAKE RECIPE WITHIN ANOTHER …

Web Jun 4, 2021 Modified 2 years ago. Viewed 278 times. 0. I have a Makefile that looks like this: run_experiment1: python some_file.py \ --data_file /somewhere/here \ --k $ {k} …
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RECIPES (GNU MAKE)

Web Users use many different shell programs, but recipes in makefiles are always interpreted by /bin/sh unless the makefile specifies otherwise. See Recipe Execution . Recipe …
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FOREACH FUNCTION (GNU MAKE)

Web The foreach function is similar to the let function, but very different from other functions. It causes one piece of text to be used repeatedly, each time with a different substitution …
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RULES (GNU MAKE)

Web 4 Writing Rules. A rule appears in the makefile and says when and how to remake certain files, called the rule’s targets (most often only one per rule). It lists the other files that are …
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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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FOR LOOP IN MAKEFILE - THE UNIX AND LINUX FORUMS

Web Mar 11, 2010 for loop in makefile Hi All, I dont know if this is a right forum to ask the questions about makefile. Please redirect me to correct forum in case this is not right …
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SHELL - NESTED FOR LOOP IN MAKEFILE - STACK OVERFLOW

Web Jun 20, 2015 Nested For loop in makefile. I am trying to loop through the .c files in a specific directory through the makefile. DIR= Sources \ Sources_2 @for entry in $ {DIR} …
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