關於 makefile target variable ，我們在網路上蒐集到這些相關的討論、資訊與評價

#11. Makefile 變數的解析魔術. - Jack Yu

從此可以知道一但進入target 和他的相依target 時variable 就先被解析了才傳給shell… ... Makefile 的變數一向相當讓人難以捉摸，常常搞不清楚他的值是多少。

#12. Invoking GNU Make Rule Dependency between rules ...

then $(FILES) is expanded to prg.h running make program. Automatic variables. $@ the file name of the target of the rule.

#13. makepp_variables - How to use variables in makepp

Sets a target-specific value of the variable. ... different from GNU make's in that they only apply to the rule for the ...

#14. make Command - IBM

Environment: The make command uses the MAKEFLAGS environment variable, ... If this special target is included in a makefile, the commands associated with ...

#15. GNU make - Writing Makefiles

Rules, variables, and directives are described at length in later chapters. An explicit rule says when and how to remake one or more files, called the ...

#16. Makefile variable notes - gists · GitHub

target. $% - filename element of an archive member specification. $< - filename of first prerequisite. $? - names of all prerequisites that are newer than ...

#17. Chapter 15. Programming in Makefile s - NetBSD

The basic ingredients for Makefile programming are variables and shell ... When you are creating a file as a target of a rule, always write the data to a ...

#18. Makefile cheatsheet - Devhints

#Magic variables ; $@ # "out.o" (target) ; $< # "src.c" (first prerequisite) ; $^ # "src.c src.h" (all prerequisites) ; : · $* ; # the 'stem' with which an implicit ...

#19. A Shallow Dive into GNU Make | Interrupt

A “configure” step is desired, which sets up and persists variables, target definitions, and environment configurations. The project is going to ...

#20. GNU Make

3.4 The Variable MAKEFILES . ... 6.10 Target-specific Variable Values . ... A simple makefile consists of rules" with the following shape: target .

#21. GNU make - LIX-polytechnique

Variables Make Makefiles Simpler. In our example, we had to list all the object files twice in the rule for `edit' (repeated here):

#22. makepp_variables -- How to use variables in makepp

Global variables can be tricky to deal with, because makepp may load makefiles in any order, as the need arises to build some target for which no rule or ...

#23. GNU make - Overview of make - Utah Math Department

MAKEFILES Variable : The environment can specify extra makefiles. ... Force Targets: You can use a target without commands or dependencies to mark other ...

#24. GNU make - Makefile Conventions

... automatic variable `$<' will represent the source file wherever it is. (Many versions of make set `$<' only in implicit rules.) A Makefile target like

#25. The Conditional Variable Assignment Operator in a Makefile

Let's start by writing a simple Makefile and adding a target called greet: greet: @echo "Hello! I'm make utility.

#26. make - The Open Group Publications Catalog

Normally, the makefile command lines associated with each target are not ... The value of the SHELL environment variable shall not be used as a macro and ...

#27. multiple - makefile target variable - Code Examples

multiple - makefile target variable ... IGNORE makefile指令可以改變這種行為。 我有一個稍微hackish運行測試的makefile文件：

#28. Use env variable in makefile target - Unix Stack Exchange

Dollar signs are used by make, so you need to escape them if you want them passed to the shell. You do this by doubling them.

#29. Variables | qmake Manual - Qt Documentation

The meta Makefile makes the sub-builds invokable via the debug and release targets, and a combined build via the all target. When the build_all CONFIG ...

#30. Other - Target variable assignment in make - The FreeBSD ...

I'd like to do the following target variable assignment in make. It works in GNU Make but not in BSD Make. test: clean debug_compile ...

#31. A Short Introduction to GNU make - Prof. Dr. Rudolf Berrendorf

Content. Rules; Implicit Rules; Logical Names; Special Targets; Variables; Automatic Variables; Example. Rules. In a single rule you ...

#32. Makefile Cheat Sheet - USC Bytes

Make will then look for the corresponding target in the makefile. If you don't provide a target, ... In order to alleviate this, Makefile offers variables.

#33. Makefile 語法簡介

Commands：建立 target 的指令。 在Makefile 裡並沒有限定Rule 的先後順序。但預設上，make 會參考 all 這個目標項目，並依據它的 ...

#34. Tutorial on writing makefiles

Usually people write most variables in upper case only, but you don't have to. If you need to put a literal dollar sign into a rule ...

#35. 8. The Makefile architecture - Haskell.org Downloads

where you can replace HS_SRCS with the name of any variable you wish to see the ... Every Makefile includes a boilerplate.mk file at the top, and target.mk ...

#36. makefiles - HPC2N

Note that automatic variables: only have values within the recipe - you cannot use them anywhere within the target list of a rule ( ...

#37. Section 19.5. Variables

Whenever make applies a rule, it evaluates all the variables contained in the targets, prerequisites, and commands. Variables in GNU make come in two ...

#38. Makefile 笔记– Little Tail

1. Target-specific variable的作用域. Target-specific variable指的是变量在某些特定目标下的值。用法是： · 2. 除错的方法. 用warning 函数，比如$( ...

#39. Target-specific and Pattern-specific GNU Make macros

This article introduces target- and pattern-specific variables and shows how they can be used to selectively alter options within a build ...

#40. Define variables after Makefile target - Karatos

Define variables after Makefile target · 1. "the VARIABLE-ASSIGNMENT" can be used any way a valid assignment, "=" (delivery · 2. When using the target to specify ...

#41. Makefile performance: pattern-specific variables - CloudBees

Pattern-specific variables are similar to target-specific variables in that they define a variable value that applies only in a particular ...

#42. make(1) - OpenBSD manual pages

MAIN or the first target encountered in the makefile. Standard options are as follows: -e: Environment variables override macro assignments within makefiles ...

#43. 8.1. Understanding concerto makefile system - Texas ...

This developer note describes common command line and makefile options that ... It will contain the string mentioned in TARGET variable in concerto.mak file ...

#44. 3.6 Other Special Variables - GNU `make - BashDB

Note that assigning more than one target name to .DEFAULT_GOAL is illegal and will result in an error. MAKE_RESTARTS: This variable is set only if this instance ...

#45. Introduction to making Makefiles

Automatic variables. $@, The name of the target. $%, The target member name, when the target is ...

#46. make -- maintain program-generated and interdependent files

When you specify this target, make processes the makefile as specified in the ... line and the MAKEFLAGS environment variable to the MAKEFLAGS macro.

#47. HOWTO: Intro to GNU make variables - Eric Melski

Let's start with the basics: a GNU make variable is simply a ... But GNU make also supports target-specific variables: variables given ...

#48. Deferred Simple Variable Expansion | GNU make

If the variable is expanded only one time (maybe you only need that variable in the recipe of one target) then some-command is expanded once. If ...

#49. 8. Makefiles Part 2 - Compilation with GCC and GNU Make

One major advantage of variables and makefiles, is that we can create ... variable list that we created previously, we invoke make with any target file base ...

#50. Makefiles description - OpenOffice.org

General Structure of makefile.mk Makefiles; Generation of Object Files and Libraries ... The name of this library is the value of the $TARGET variable.

#51. What is a Makefile and how does it work? | Opensource.com

That's because only the first target in the makefile is the default target. ... For example, to assign the command gcc to a variable CC :

#52. make - Synopsis - man pages section 1: User Commands

This rule can be listed explicitly in the target's makefile entry, ... KEEP_STATE: target appears in the makefile, or the environment variable KEEP_STATE is ...

#53. File Dependencies: make

The make command can name any file in the graph as the target to be built, ... A makefile can use variables to simplify the rules or to add ...

#54. Android.mk - NDK

The CLEAR_VARS variable points to a special GNU Makefile that clears many LOCAL_XXX ... A concatenation of target Android API level and ABI.

#55. Setting/Modifying variable specific to target in Makefile

Hi, I have a small piece of Makefile script which throw's error on Sun Sparc machine, but works fine with Sun Optron, Linux, AIX machines. pre ...

#56. MakeFile from entry to master (4) - actorsfit

Target variable. Pattern variable. Automatic variable. System environment variables. Variable passing. Generally, the variables in the Makefile are stored ...

#57. make(1) - Linux manual page - man7.org

make - GNU make utility to maintain groups of programs ... make executes commands in the makefile to update one or more target names, ...

#58. Using the contents of a file as a variable in a Makefile - Otaqui ...

You can set variables in gnu make outside of make targets, which makes them easy to share around. Here's a simplification of “release” target.

#59. makefile setting a variable in if statement in a target

Target -specific (GNU make), Target-specific variables have the same priority as any other makefile variable. Variables provided on the command line (and in the ...

#60. Linux Kernel Makefiles

This variable is necessary because the top Makefile owns the variable ... $(obj) is a relative path which points to the directory where the target is saved.

#61. Where X=make - Learn X in Y Minutes

File should be named Makefile and then can be run as `make <target>`. ... Pattern-specific variable values (GNU extension). echo: name2 = Sara # True within ...

#62. Makefile variable - Programmer Sought

When a target, dependency, command, or other variable is referenced in a makefile, the variable is replaced by its value. The expansion of variables and ...

#63. 1 What is make? 2 Why use make?

Set up the Makefile variables. CXX. = clang++. CXXFLAGS = -std=c++11 -Wall -Wextra. 2. Write a Makefile rule to compile each .cpp file into a .o file. The.

#64. What are automatic variables (dollar variables) in a `Makefile`?

In your recipe, it refers to the thing it is going to build (above, that's prog ). Mnemonic: it's the target you're aiming at. $^ (“dollar caret ...

#65. A Quick Introduction to Makefiles - Washington

You access this variable by doing a $(CC) wherever you need it. ... This is a dependency and it means that the target "myprogram" should invoke the compiler ...

#66. Programming Fails when Changing Target in Makefile...

Error: timeout waiting for algorithm, a target reset is recommended ... When the TARGET variable is modified in the Makefile, the project is ...

#67. Make - The Grymoire!

Setting a variable inside a Makefile; Setting makefile variables on ... For now, the recipe makes the target, or in our case, you execute .

#68. Variables in GNU Make recipes, is that possible? - Super User

This doesn't work because the make tool starts a new shell process for each recipe line. And shell variables – even 'exported' environment variables ...

#69. GNU Make 使用手冊（中譯版）

了GNU Make 使用手冊（3.79）版原文，在此基礎上翻譯了該手冊，以滿足對Linux 源代 ... target ... : override variable-assignment. 'target ...'中可含有多個目標， ...

#70. Creating a Golang Makefile - Earthly Blog

Target : Targets are the main component of a Makefile. ... I have used the variable in the run command to execute the binary that was created ...

#71. Makefile Tutorial - Advanced | Automatic Dependency ...

#72. Using make and writing Makefiles

A Makefile typically starts with some variable definitions which are then followed by a set of target entries for building specific targets (typically .o ...

#73. Setting Environment variable in Makefile - HPE Community

Hi All, I want to set environment variables in the Makefile. for this i wrote as ... TARGET : cc cc -o abc $(OBJECTS)$(LIB) the compiler gives ld PATH error

#74. Make: Patterns - Software Carpentry:

$^ is another automatic variable: it means "all the prerequisites of this rule". In this case, it's the three raw data files, so when Make expands the variables ...

#75. LLVM Makefile Guide — LLVM 3.8 documentation - LLVM ...

These variables enable rules and processing in the makefile system ... For example, in a lib directory, the all target will compile source ...

#76. CS5600: Introduction to Make and Makefiles

What are Makefile rules, targets, prerequisites and recipes. Makefiles contain rules . A rule has the following schema. target : prerequisite ..

#77. Using GNU Make to Manage the Workflow of Data Analysis ...

reading variables from and communicated through the environment, ... pendency files have changed or the target file is not present.

#78. Makefile style guide — style-guides latest documentation

Misc make files with common targets or variables should have extension .mk. This helps text redactors to identify that this is a makefile and enable syntax ...

#79. automake - General ideas

Automake tries to group comments with adjoining targets (or variable definitions) in an intelligent way. A target defined in `Makefile.am' generally ...

#80. Makefile : Target-specific Variables : Forum Unix - Generation ...

1ere phase de lecture du Makefile. donc au moment de la définition des variables/cible, chaque variable n'est visible que dans cette cible, ...

#81. Cryptic Makefile automatic variables - Tech, noted

GNU Make 10.5.3 Automatic Variables$@ (dollar at)The file name of the target of the rule. If the target is an archive member, ...

#82. Makefile - Dave's wiki

This is the default target for makefiles. ... I am a comment, and I want to say that the variable CC will be # the compiler to use.

#83. Automating Program Compilation - Writing Makefiles

we'll skip all the variable definitions, ... linking rule remains the same as before.

#84. Make Variables - Bazel main

Predefined variables. Predefined "Make" variables can be referenced by any attribute marked as "Subject to 'Make variable' substitution" on any target. To ...

#85. 16.4.1. Application Makefile Variables - Intel

When this variable is 0 (the default), these files are only created when you make the mem_init_generate or mem_init_install target.

#86. How to use Makefiles to run a simple Map Reduce Data Pipeline

Special variables help us create reusable recipes: $@ -> the target rule; $< -> the first normal prerequisite; $^ -> all normal prerequisites, ( ...

#87. How To Use Makefiles to Automate Repetitive Tasks on an ...

$@: This variable is the name of the current target. This allows us to reference the file you are trying to make, even though this rule was ...

#88. Running NMAKE | Microsoft Docs

The first makefile target can be a pseudotarget that builds other targets. ... /E, Causes environment variables to override makefile macro ...

#89. Makefiles - SMU CRC Documentation

More than one target may be included in any Makefile . ... We can define our own variable in a Makefile by placing the variable to the left of an equal sign ...

#90. Makefile - Macros - Tutorialspoint

Special Macros. Before issuing any command in a target rule set, there are certain special macros predefined −. $@ is the name of the file to ...

#91. 1. A sample makefile and how it works - Duke Computer Science

The .o files are made automagically using the CXXFLAGS variable. $(EXEC): $(O_FILES) # to use `makedepend', the target is `depend' depend: -> makedepend ...

#92. Customize System Target Files - MATLAB & Simulink

This array defines target-specific %% code generation variables, ... When the target is selected, this filename is displayed in the Template makefile field ...

#93. Change Makefile variable value inside the target body

Another answer is here: Define make variable at rule execution time. For the lazy, you can have rules like the following ( FLAG and DEBUG are my variables): .

#94. CMake, Makefile 筆記 - HackMD

This is used to initialize the target property INSTALL_RPATH for all targets. CMAKE_INSTALL_RPATH_USE_LINK_PATH. https://cmake.org/cmake/help/latest/variable/ ...

#95. Linux: Variables (or Macros) in the GNU make Utility - dummies

Some Predefined Variables in GNU make Variable Meaning $% Member name for targets that are archives. If the target is libDisp.a(image.o), ...

#96. GNU Make Tutorial - Caltech PMA

Command(s) to generate target from dependencies # # IMPORTANT: the ... Makefile # Defines a variable so you don't need to type this out multiple times ...

#97. Makefile详解（五）_沛屯丰邑的技术博客

Makefile 详解（五），六、多行变量还有一种设置变量值的方法是 ... 局部变量，这种变量被称为“Target-specific Variable”，它可以和“全局变量”同名， ...

#98. 一文學完makefile語法 - IT人

prerequisites 生成該target 所依賴的檔案和/或target。 command 該target 要執行的命令（任意的shell 命令）。 這是一個檔案的依賴關係，也就是說， ...

#99. 002-25559 Spec Title: RUNNING MODUSTOOLBOX(TM ...

The ModusToolbox Command Line Interface (CLI) is a GNU make-based build system ... An application must specify a target board through the TARGET variable.