Makefile working directory You are required to write them for your homework. GitHub Gist: instantly share code, notes, and snippets. Get path to file that is included into a Makefile. With GNU make, you can do something like: 1 Jul 15, 2020 · It is the location where the Makefile resides the current working directory, which is probably where the Makefile is, but not always. But for the environment variable, the "P" has to be an acronym for something else t May 5, 2025 · The WORKING_DIRECTORY parameter specifies the working directory of the command. Path of included makefile. A Makefile consists of a set of rules. うまいやり方ないなと思っていたら、思いついたので備忘録として残す。 環境. Let us first take a look at rules in the makefile. Is there a way to set "makefile Path" to my current directory or something similar that would allow me to use the tool? Whenever you touch the file, you also touch the directory. Combine them appropriately. Dec 12, 2022 · 然后打开菜单栏 Run->Edit Configurations ， target 选择 makefile（这里要和CMakeLists. The basic building block of a Makefile consists of one or many "rules" and "variables". h files in ". Dec 29, 2010 · Current working directory of makefile. common # $(COMPONENT_LIB) is incorrectly other_component/component What's the best way to get Makefile. The makefile recipe you've posted is very confusing: you have variables assigned to names that are different than what you show in your example, and some are not used at all. If no shell script is present in the source tree, we can generate a default Sep 26, 2020 · hikarinさんによる記事. May 29, 2020 · Linux下从源代码下编译安装一个软件有时候会报错，遇到一些麻烦。有些情况即使你用了很多方法去尝试解决，但问题依然存在，那怎么办呢？本教程教你怎么解决Linux软件编译时遇到的问题 Feb 26, 2023 · When one directory contains multiple programs, it is most convenient to describe all of the programs in one makefile . Then you need specify your targets according to Makefile # Set project directory one level above of Makefile directory. When you compile files with the universal makefile, it stores all compiled object code in a subdirectory of the source directory. will fail when the build directory is not the source directory, because foo. In order to enable the extension, I need to set the makefile path AKA the path to the makefile of the project; however, my makefiles are in different directories. Normally you should call your makefile either makefile or Makefile. What source does is to read and execute the contents of a file in the current shell, without starting a new shell. How do I set an environment variable in makefile? Re: Setting Environment variable in Makefile To get the shell to see one “$”, you must use “$$” in the Makefile. The "root" Makefile would look something like the following: all: +$(MAKE) -C part1 +$(MAKE) -C part2 +$(MAKE) -C part3 Jan 6, 2011 · The reason being that if folders /a/b/c and /a/b/cc are being created in parallel there is a race condition between when mkdir -p checks say for /a directory existence and then creates it. (do a "cd /fnord; make -f /foo/bar/Makefile" in your head and you'll realize the problem) – James Moore Commented Feb 8, 2013 at 18:25 Sep 29, 2014 · Do we need to give the file path relative to the current working directory from where latex is executed? Or location of report. A rule generally looks like this: targets: prerequisites command command command. I know this is an old question but I just ran into and thought this could be useful. You can then use this PROJECT_DIR variable to construct the OUTPUT_PATH variable. 在makefile中这是一个常见的坑点。每个命令都在自己的shell中执行，因此“cd”只在该shell中发生作用，而后续命令将再次从make的当前目录中运行。 Aug 23, 2017 · Basically, the target name ". Feb 9, 2022 · On top of that, regular make runs each line in a separate shell subprocess, so even further commands in the same Make recipe remain unaffected. It does not rely on your work directory at all. This should normally be /usr/local/bin, but write it as $(exec_prefix)/bin. " Are you saying that when you run it on the command-line, you DO run it from the workspace root? And it works? But that when the makefile tools extension does the same thing, it doesn't work? To use this makefile to create the executable file called `edit', type: make To use this makefile to delete the executable file and all the object files from the directory, type: make clean In the example makefile, the targets include the executable file `edit', and the object files `main. TL; DR: to fix this you can do one or more of the following: Fix the shell script to change the working directory: make executes commands in the makefile to update one or more targets, where target is typically a program. If you had instead wanted the cd to affect the Make recipe, you would need to either join all recipe lines into a single "logical line" using \ continuations, like this: Nov 29, 2012 · The current working directory isn't the same thing as the directory the makefile is in. When using GNU make, relying on ‘VPATH’ to find the source file will work in the case where there is a single dependency file, since the make automatic variable ‘$<’ will represent the source file wherever it is. tex cd . txt中的project(makefile) 一致）； Executable 选择PHP的可执行二进制程序；Program arguments填写要执行的脚本文件（php文件，如上面GDB调试的时候所用的index. o' and `kbd. If you wanted, for example, to run the Makefile in all of the directories in the current working directory, then you could do this: CARGO_MAKE_WORKING_DIRECTORY - The current working directory (can be defined by setting the --cwd CLI option) CARGO_MAKE_WORKSPACE_WORKING_DIRECTORY - The original working directory of the workspace. The file(s) after the colon are the files that the target depends on, in this case the all the . mkfile_path := $(abspath $(lastword $(MAKEFILE_LIST))) mkfile_dir := $(dir $(mkfile_path)) The piece of code gets you Makefile, finds its absolute path and the directory. But this didn't change the working directory and the problem persists. Further, have a Makefile in the root directory of the project which builds everything. This script is in a Makefile. The makefile can be in another folder! Common GNU makefile directory path. If you need the non-symlink-followed directory name then call pwd via $(shell): CURRENT_DIRECTORY := $(shell pwd) The other directory that it's often interesting to find is the directory in which the current Makefile is stored. What is Vpath in makefile? Mar 24, 2018 · This 2 lines in Makefile get the full path and dir of the Makefile itself:. It usually resides in the same directory as the sources, and it is usually called Makefile . You are right, it's a bug. How the MAKE Variable Works Makefile Syntax. You can alter the makefile by escaping spaces, i. This approach uses the dir function to extract the directory component of the current working directory, which will be the directory containing the Makefile. ” Mar 17, 2013 · As you discovered, the $(CURDIR) contains the path to the directory in which the makefile was run, without the final '/'. The reason your Makefile isn't working when you move the project directory is because the paths in the Makefile are indeed hardcoded. src directory Makefile commands For example, you could get the current working directory like this: CWD=$(shell pwd) all: @echo This makefile lives in $(CWD). Makefiles will save you lots of time typing and clicking. Mar 24, 2018 · This 2 lines in Makefile get the full path and dir of the Makefile itself: mkfile_path := $(abspath $(lastword $(MAKEFILE_LIST))) mkfile_dir := $(dir $(mkfile_path)) The piece of code gets you Makefile, finds its absolute path and the directory. For R and the terminal: Assume the working directory is the location of the Makefile. Specifically, $(lastword "$(MAKEFILE_LIST)") of a makefile at path "Sub Directory/Makefile" will give you "Directory/Makefile". /home/akib/My\ Directory/, but it's inconsistent and unpredictable at best, since it doesn't always work (best example I can come to mind is when expanding lists of names from variables). exe" is the path to the file you want to be created. ) Feb 4, 2019 · (cd /somewhere; make -f /path/to/directory/Makefile) To ensure that make working directory is the same as the directory where the Makefile is located, there are multiple solutions : run make without options (default), from this specific directory (cd /path/to/directory; make) use make -C /path/to/directory Jul 16, 2009 · The traditional way is to have a Makefile in each of the subdirectories (part1, part2, etc. tex? In the Makefile, I tried. Dec 19, 2014 · So Wikipedia (link) tells me that the command pwd is short for "print working directory", and that makes sense. A copy of the same Makefile is placed in the doc and src directories, however, the following Makefile commands are useful only in the proper directories. common from a subdirectory, like so, the $(TOP) directory is incorrect and everything else follows suit: # other_component/Makefile include . Nov 27, 2008 · If I include Makefile. Feb 25, 2014 · I'm having some trouble in exporting the PATH I've modified inside the Makefile into the current Terminal. You can clean up by simply deleting this working directory. The notdir function strips off everything up to and including the last '/' in a filename. Note that setting this variable has no impact on the operation of make (it does not cause make to change its working directory, for example). makepath to "cd dir; make" but that doesn't work properly. Incorrect Working Directory: The make command might be executed from the wrong directory, leading to the utility being unable to find the Makefile. Set to the absolute pathname of the current working directory (after all -C options are processed, if any). Apr 24, 2009 · Each command is executed in a subshell, so the subshell changes directory, but the end result is that the next command is still in the current directory. Oct 19, 2020 · Instead you should change the working directory of the command you invoke (if it needs to be run from a specific directory). 8k次，点赞2次，收藏2次。作者探讨了在Makefile中使用cd命令未能切换工作目录的原因，指出使用'cd/tmp && your-operation-cmds'的正确写法，并提供了子shell环境原理的解释。 May 12, 2022 · Interestingly, when searching other answers about people who want to get the directory of the currently-running Makefile after a cd (as opposed to what I want to do, which is get the actual current working directory regardless of where the Makefile is), doing things that they said don't work after a cd still seem to point to the Makefile, not Dec 18, 2022 · source is a shell built-in command, not an executable that you can start from anywhere but a shell. Setting this variable has no effect on the operation of make . From the GNU Make manual (page 51): ” when GNU make starts (after it has processed any -C options) it sets the variable CURDIR to the pathname of the current working directory. 81 (the default on macOS Catalina), the updated PATH is correctly reflected in variables (echo $(PATH)) and within commands' environments (env, which python, bash -c python), but does not seem to be used when locating the executable for the command: the command python still runs the Python Jan 3, 2025 · Working directory considerations. The commands are categorized by where they may be issued, src directory, doc directory, or either directory. A rule of makefile has the following syntax: target : prerequisites recipe Jun 23, 2017 · CARGO_MAKE_WORKING_DIRECTORY - The current --cwd <DIRECTORY> Will set the current working directory. csv. R analysis/report. Since the target remade by default will be the first one in the makefile, it is common to make this a phony target named ‘ all ’ and give it, as prerequisites, all the individual programs. I've tried a hack modifying makefile. If no -f option is present, make will look for the makefiles GNUmakefile, makefile, and Makefile, in that order. 1. cpp and . 2. 1; Tips Makefileで作業ディレクトリを使う The directory for installing executable programs that users can run. Jan 20, 2012 · The export directive worked for me (thanks!), but only after I installed GNU Make 4. 2. How do I create a current directory? To get the current working directory use the pwd command. But the cd seems not to be working. Jul 14, 2015 · In the command passed to -exec, {} stands for the path of the current file/directory, and ; is necessary to mark the end of the command (these are special characters in shell syntax so you need to quote them). common to use its own directory path instead of the more fickle pwd? Nov 5, 2015 · I have makefile, where I define some lib and its path: MY_LIB= dir/lib Now I know that I can use @D to get directory part from target: #This will go to dir $(MY_LIB): cd $(@D) But I want to use the directory part of MY_LIB in other target: $(TARGET): doSomething $(INSERT_MY_LIB_DIR_HERE) How can I do that? This string, used anywhere in a makefile, is replaced by a space-separated list of names of existing files that match one of the given file name patterns. Here's the relevant strip of the makefile: PATH := $(shell pwd)/bin:$(PATH) install: mkdir -p . (If you are using Autoconf, write it as ‘@bindir@’. と書くと MAKEFILE_DIR でそのMakefileが存在するディレクトリ名が取得できる。 ※ Makefile の変数 CURDIR はカレントディレクトリなので make -f で呼び出した時や他のMakefileからインクルードされた時はそのMakefileが存在するディレクトリとは異なることがあります。 Dec 6, 2022 · Basics of a makefile. reportdvi: outputparser cd data latex report. More details here, it's documented as #712. Apr 1, 2021 · The makefile is a text file that contains the recipe for building your program. The targets are file names, separated by spaces. Working Directory. \build\win32_fromnothings. . ) sbindir ¶ The directory for installing executable programs that can be run from the shell, but are only generally useful to system administrators. Included Makefile's parent directory. This ends up stripping off everything but the final directory. Oct 31, 2017 · Actually ${CURDIR} gives you the current working folder of the make process. I'm trying to add to the PATH, the bin folder inside wherever the Makefile directory is. Jan 1, 2021 · I need this because my makefile includes other makefiles from the same directory. Finally I found that adding -C dir to makeArgs does the trick, but I'm not sure whether makefile-tools should be used this way. So if your file structure is. tl;dr. This also will not work when there is a space in the relative path of the makefile. Consider using remake to ease debugging (notably with -x) of Makefile related issues. This file must be called makefile or Makefile. This is done by declaring the directory as an order-only prerequsite: The value has the same precedence it would have if it were set in the makefile (by default, an environment variable CURDIR will not override this value). What to do? Current directory example in Makefile. ) allowing you to build them independently. The COMMENT parameter specifies a comment that will be displayed in the console when the command is executed. GNU Make 4. However, you can easily break this loop by telling make to ignore the timestamp of the directory. It doesn't find my installation script. Make will then look for the corresponding target in the makefile. Rules in a makefile. The name of the working directory is derived from the operating system and CPU type of the computer you are working on. /Makefile. No makefile has to know anything about the other makefiles; it does not even have to tell makepp to load the rules from those other makefiles. Rmd data/data. Makefile analysis/script. And since the file depends on the directory, the file consequently appears to be out of date, forcing it to be rebuilt. How does it work? When you type make or make [target], the Make will look through your current directory for a Makefile. e. o'. If this parameter is not specified, the working directory of the command will be the current build directory. 80. If no existing file name matches a pattern, then that pattern is omitted from the output of the wildcard function. Solutions to the “No Makefile Found” Error Jul 20, 2022 · I would like to start using the "Makefile Tools" VS Code extension. All actions in each makefile are executed with the current directory set to be the directory containing the makefile, so each makefile can be written independently of all the others. $(CURDIR) is a GNU make variable containing the path to the current working directory PROJDIR Furthermore, most of the examples require setting the current working directory to that of the makefile, in order to generate the expected output. php）；Working Directory填写要执行的脚本 Dec 23, 2024 · Missing Makefile: The project directory might not contain a Makefile at all, requiring the creation of one to manage the build process. Before we create a bare-bones makefile, let us take a look at the syntax of a makefile. Another process (make job) can create the directory in between the check and the action, so that the first job fails with EEXIST when creating the directory. 10. After symlinking the source, we execute a shell script, run-make, to invoke the makefile with the appropriate arguments. The search for the makefile will be from this directory if 文章浏览阅读1. When you generate the Makefile, it contains absolute paths to your source files, build directory, etc. In version 3. See Recursive Use of make . When you move the project directory, those paths are no longer valid. I'm trying to run a simple script- clone a git repository into a certain directory, then cd to this directory in order to execute an installation script. For R Markdown: Assume the working directory is the location of the Rmd file. Enables workspace members access to the workspace level CARGO_MAKE_WORKING_DIRECTORY. /bin export PATH echo $(PATH) The user error, your error, is not changing the working directory before invoking the makefile in the subdirectories. This can be done using the MAKEFILE_LIST macro that was introduced in GNU Make 3. 3. \code". Jan 25, 2024 · This command works exactly as expected if I run it as a command in a shell with the workspace root as the working directory. man and sedscript are in the source directory. Sep 25, 2022 · 概要. GNU make accepts many options, notably -C to change directory before running, and -f for giving the Makefile to follow. rtw kftmt txip qkdeo gvwkdf aqns iowhj tjask bzh gkfdekk