Makefile get current directory name. it will be the name of the current makefile.

Makefile get current directory name dll) from all the . I need only project name from /home/user/project. Here's what I am trying to achieve : Rule 1: Generate source . mk are in a different directory from my Makefile. On my gentoo system games with shared scores put them in /var/games (you need to do it at install time, and then chmod 660; chgrp games it, so users can update it) (and you should make that path easily changeable, since other distributions may have different directory layout) I want to separate the directory with sources from the directory with targets. In this article, we will discuss how to get a list of file names in a directory using a Makefile. /folder/file. From the make manual:. o" to ". As you discovered, the $(CURDIR) contains the path to the directory in which the makefile was run, without the final '/'. The most similar makefile variable I have found is CURDIR, but this is like the PWD of the current makefile Common practice is to put a Makefile in each subdir with sources, then. However, an explicit assignment in the makefile, or with a command argument, overrides the environment. So in my makefile I do current community. project |-- Makefile |-- data |-- report. Modified 10 years, 2 months ago. Commands like notdir or the shell's basedir are simple text string parsers. Share Improve this answer However in the manuals I cannot find any built-in variable that would, for example, give you the name of the current Makefile. This does not work if you leave out : I am now studying C++. Code below will work for Makefiles invoked from any If you are not using GNU Make, you can employ shell commands to obtain the directory path. So not totally pretty, but avoids recompilation, and all files have significant content. o ad notdir will trunk it to: startup. Improve this question. 04 or higher. Meta Stack Overflow so good. The last filename in that variable will be the current makefile, as long as you check it before you include any other files. I have no idea how to do this for all . common to use its own directory path instead of the more fickle pwd? makefile; Share. – wangx1ng What's the best way to get Makefile. gz . txt 2. Share. MY_DIRNAME=. I assume you're using GNU make, and you're not doing something insane like expect file names with whitespace Of the variables listed above, four have values that are single file names, and three have values that are lists of file names. o. It looks at the targets and checks to see if they exist. 4. (which is fair I guess? It is the last file included after all) How to get the name the parent directory of the current directory within a Makefile? I need the current working directory from nmake for the directory it is currently building in to be used in a makefile. If you use operation, then the shell command will get evaluated every time. I'm familiar with how to create basic makefiles, but I'm trying to create a . A Makefile consists of a set of rules. path. I would actually put a $ for the end of the string after that last parentheses, but what's there works. Modified 10 years, Why does including a file in my Makefile change my Makefile-directory variable? 0. gz workspace or, if you don't know the name of I really encourage you to NOT try grabbing examples from other complex makefile setups, until you understand makefiles or are willing to read through the GNU make manual to understand what you're cutting and pasting. Required, but never shown Post Your Answer So I have to read all . ActiveWorkbook. variables: you can read "This includes the directories specified as the values of the variables prefix and exec_prefix" within the install target documentation 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. gnu make – How to get current relative directory of your Makefile? – Stack Overflow. The most similar makefile variable I have found is CURDIR, but this is like the PWD of the current makefile How could I retrieve the current working directory/folder name in a bash script, or even better, just a terminal command. bash; shell; Share. In that case, abspath won't do the trick. One simple way is to use the make abspath function to convert the relative path to an absolute path: $(abspath That means that a make function like $(shell ) is first expanded and pwd is run, which gives you the current directory that the make process is running in, then the resulting string is passed to the shell for execution. I need to get all these . Follow GNU Make built in path functions and macros It's possible to find out the current working directory in GNU Make using the built in CURDIR. dylib for only 2 . makefile – Get base name of folder in GNU make – Stack Overflow. sh Try to use makefile function notdir as this: %. Is it possible to replace the C:\Users\deadlock\Desktop\ with the current In fact, he has so many that you can compile a simple file without even having a Makefile in the directory at all! List your source and build output directories: SRC_DIR := src OBJ_DIR := obj BIN_DIR := bin # or . Phony targets are not detected automatically by the make system - they must be identified by you, using the . /lib2/startup. With this rule you will be able to compile all your source in the current directory. This is particularly useful when working with large projects that have multiple source files organized in different directories. uses a more robust command to extract the target names, which hopefully prevents any false positives (and also does away with the unnecessary sh -c); does not invariably target All relative paths in the makefile will be relative to your current directory and not the directory of the makefile. Include in Makefile Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Makefile style guide (based on GNU Makefile documentation) GNU Makefile Standard Targets. tar. makefile get folder name For each file name in names return the canonical absolute name. html. This appendix summarizes the directives, text manipulation functions, and special variables which GNU make understands. Required, but never shown Post Your Current working directory of makefile. I have shortened this file. 3) set VPATH=srcpath 4) now any makefile in source directory can make use of common. mk all: someStuff The file anotherFile. Also, I've included plot_1. 3 - let us know if you come across something that breaks. Even though it's recursive, it ought to be more efficient than calling an external program. directory – How to get the basename of the current folder as variable in a makefile? – Stack Overflow. txt is located in. Unix & Linux help chat. For example, if you run cd /; make -f /home/username/project/Makefile, the current_dir variable will be /, not /home/username/project/. pwd gives the full path of the current working directory, e. Getting the name of the cmake build directory excluding the full path. o nor [email protected] seem to work. This ends up stripping off everything but the final directory. Update (12/23) As @VonC pointed out below , when you run go build and distribute the binary, the runtime. So my makefile can't just be changed to this: As part of a makefile recipe I have: @echo SOMEDIR:$(SOMEDIR) @echo abspath:$(abspath $ Why does make $(abspath path) concatenate result with current directory? Ask Question Asked 10 years, 11 months ago. So you could have a rule like $(TARGET): doSomething $(dir $(MY_LIB)) (Not found in POSIX What is the correct way to get the directory where the currently executing makefile resides? I'm currently using export ROOT=$(realpath $(dir $(lastword $(MAKEFILE_LIST)))) current_dir := $(dir $(abspath $(firstword $(MAKEFILE_LIST)))). tex |-- plot_1. o: file2. I am able to extract the OS name using cat /etc/lsb-release | grep DISTRIB_ID| cut -d "=" -f 2 and version number using cat /etc/lsb-release | grep DISTRIB_RELEASE| cut -d "=" -f 2. If you like to avoid this problem using POSIX compliant methods, you may use this Makefile: test: FRC some commands FRC: This will always rebuild test under the assumption that no file FRC exists. reg") The latest entry in the list is the current makefile which makes the penultimate entry in the list the most recently included makefile before that. When you type make or make [target], the Make will look through your current directory for a Makefile. Consider a file name /foo/bar/source. makefile - how to exclude file You can use the MAKEFILE_LIST variable to obtain that. => Comfortable for the end-user; a little bit tedious for the developer writing the make file. exe You need to use the $(shell operation) command in make. mk and yetAnotherFile. There are variables that get defined based on project name, such as <PROJECT_NAME>_VERSION and friends, <PROJECT_NAME>_SOURCE_DIR, <PROJECT_NAME>_BINARY_DIR, and so on. Simply paste this into a Makefile and run make -- it will do the rest and show that this does in fact work. – Your question has already been answered in another post here: MsBuild: Get current directory of targets. 42 years. Make always wants to do things based on targets. So if you say basename foo/. cpp, examp2. This guide will explain how to write a Makefile for this purpose. I want to set up some environment variable in the makefile only if the system is Ubuntu 11. Batch file does the archiving/compressing. Once the current makefile has used include, however, the last word will be the just-included makefile. Path returns D:\db\tmp. You should create files and if a file creation needs a new directory then quietly create the directory within the rule for the relevant file. /folder". Try listing the contents of the directory with ls -b. However, it executes the commands-to-make-the-file whenever file is older than directory, which may not be what you want. /usr/local/bin is generally not writable by an ordinary user, and it should only contain executables. But still its expecting the path data/plot_1. In the second case, the PWD variable is used to simply create a path for the directory above using . Modified 7 years, 11 months ago. ),) # fall back to default directory SOURCE_DIR := src/default endif yeah, exactly, I have a non-. Parameter extensions can be applied to this so %~dp0 will return the Drive and Path to the batch script (e. The variant variables’ names are formed by What I'm really after is $(PWD), i. Required, but never shown Post Your Getting GNU Make and NMake to CMAKE_CURRENT_SOURCE_DIR returns the directory where the currently processed CMakeLists. 5. expand_path(__FILE__) does not "get the current working directory's absolute path". Unix & Linux Meta If so, turn the path into a list of components, then extract the first component. This is useful if no parent were actually passed in, e. However you don't even need that, because there are variants of the automatic variables for the directory ($(@D)) and file ($(@F)). Basically every time make reads a new makefile the name of that makefile is added to the end of the variable, but no value is ever removed from the variable even after the makefile is no This is the makefile that I use for most of my projects, It permits putting source files, headers and inline files in subfolders, and subfolders of subfolders and so-forth, and will automatically generate a dependency file for each object This means that modification of headers and inline files will trigger recompilation of files which are dependent. getcwd() If you want just any folder name and you have the path to that folder, do this: def get_folder_name(folder): ''' Returns the folder name, given a full folder path ''' return folder. To name these other files, it needs to know its own path relative to the Makefile - get directory of itself from within included file. cpp and examp3. cmd, put in C:\Windows\SYSTEM32 folder, where this folder appears in the %PATH% of the system, and will be found and executed without the need to be in the same folder where your files *. h (with an include guard) doing. I need a way to get the current directory and the name of the current folder. (If the ‘-e’ flag is specified, then values from the environment override assignments in the makefile. txt Hallo. bat). c and module. Otherwise, the suffix is the empty string. /scripts/make The directory for installing executable programs that users can run. Create Variables to Each Directory of the Project SRCDIR = src OBJDIR = obj LIBDIR = lib DOCDIR = doc HDRDIR = include CFLAGS = -g -Wall -O3 Get Only the Internal Structure of SRCDIR Recursively STRUCTURE := $(shell find $(SRCDIR) -type d) Get All Files inside the STRUCTURE Variable [Compilation being done using direct command by user or using makefile] The current directory (. If it's a native Windows version (mingw32 or msvc) then probably it is a bug. You can pretty much use MSBuildProjectDirectory which will give you the path to your current project file Don't create the tar file in the directory you are packing up: tar -czf /tmp/workspace. The directory-part of the file name is everything up through (and including) the last slash in it. exe, examp2. xlsm:. 3. I want a makefile which will compile and link them and give examp1. This frequently means that the result will be empty when names is not, and if names contains multiple file names, the result may contain fewer file names. ) Each file name in the series is transformed in the same way and the results are concatenated with single spaces between them. o), neither %. /scripts/make/TaskA. Better to do: cd . The GNU Make manual mentions TMPDIR in the Directory Variables section: [runstatedir] directory should not be Name. For example: In a directory there are 3 c++ files, such as examp1. c files. Thanks in advance. I am writing inside a Makefile and inside this current directory is a folder called files with a lot of . 7w次，点赞12次，收藏43次。本文探讨了Makefile中如何整合Shell命令，包括利用shell函数调用外部命令、宏定义的使用、变量处理技巧，以及如何通过Makefile_LIST和lastword函数获取当前makefile的父目录名称。 @CharlieParker the brackets causes the command to be run in a subshell, changes to current-working-directory made in the subshell do not affect the parent shell. eps One of the rules in the Makefile executes latex data/report. Note that I've adjusted runtime. I want to run the make in each directory in root_dir, using a Makefile placed in it. BTW, I'd be glad to see git --work-tree work similar to git --exec-path[=<path>]: "If no path is given, git will print the current setting"; at least, IMO, it'd be a logical place to look for such a feature. , because it points to itself: SOURCE_DIR := src/$(project) ifeq ($(wildcard $(SOURCE_DIR)/. I want to refer to the current target's name (e. (Which is in the man page, the manual and the --help output. These %Computername% folders contain a bat file Thanks for pointing this out; without your help, it'd be hard for me to guess to look into git-rev-parse-- because of its name suggesting it's about processing revision specifications. current community. 60 get makefile parameter from folder name. makefile; cmake; Share. Caller(1) to 1 because we want to get the directory of the package that called current. CurDir() returns C:\Users\[username]\Documents ActiveWorkbook. The only reason it looked like it worked for the first level directory is because you used the same filename, 'parse', as the directory name. I have two Makefiles, one in the main directory and one in the code/ subdirectory. Your problem could be that the cd doesn't do what you want: it does cd and the git clone is carried out in the original directory (the one you cded from, not the one you cded to). The name FRC means Force ReCompile, but any other non existing filename would do it as well. cpp files in my current directory and all subdirectories, and I'm at a loss for what I should do. The src directory contains main. o: %. oO's answer. Here is a complete working example Makefile that uses the first technique described above to solve the problem. #ifndef FOO_INCLUDED #define FOO_INCLUDED #define MY_HEADER_BASE_NAME You can get the name of the current directory also with: CIBLE := $(notdir $(abspath . If the file name contains a period, the suffix is everything starting with the last period. It's a real target. That is the same reason you cannot change the working directory of a shell by Yes, a Makefile can have a directory as target. Every environment variable that make sees when it starts up is transformed into a make variable with the same name and value. PHONY: project_code project_code: $(MAKE) There is a little problem with @Oo. ). cpp=. Since it seems like he was looking for a way to do this from within a script (find the script's current directory and it's parent and do something relative to where the script lives) this is a great answer and you can have even more control over whether the input has a trailing slash or not by using parameter expansion against ${BASH_SOURCE[0]} which would be the full Appendix A Quick Reference. cpp counterparts. c^M, with the last character being a 'carriage-return' character. c (good), */parse. Caller(0) , will continue to be your directory . . PHONY rule, and so a static output file name for the build process, and then another file name with the required name. e (Leading and trailing whitespace is ignored. Assuming that you understand that and what you want to do is still going to work then you want the -f flag to specify the makefile to use. txt files in the current directory and comverting each by using the script to a explicit format with a different file name. Using For Make wildcards, it will still search one level below the current directory. Yes, a Makefile can have a directory as target. /data?. This would normally the right thing, but you try to reference a shell variable file in its argument, which is unavailable at the make layer. Dirname(), not the directory containing the current package. Quote the glob. Related questions. That is the same reason you cannot change the working directory of a shell by include $(shell find . To illustrate the various concepts, I've put together a simple example: To illustrate the various concepts, I've put together a simple example: Every line in a makefile (that appears after a rule statement) that is indented with a TAB character is part of the rule's recipe. In GNU Make, given a makefile in some absolute path /path/Makefile, if Makefile is the current makefile being processed, how can I recover the absolute path of Makefile (e. This file must be called Using a build directory might make your Makefile look something like this: BUILD = build $(BUILD)/file2. The following code uses the ‘pwd’ command to print the current working directory: CWD := $( shell makefile_directory := $(dir $(current_makefile)) GNU Make has functions for splitting paths into components: dir, notdir, basename and suffix. If there is any file/folder has the same name with a target in makefile, and that target has some prerequisites, and you want to loop through that folder, you will get that target recipe being executed. )) This circumvents the shell, which may be the problem in your case. Fantastic answer. So CurDir() has a system default and can be changed. 2 What Name to Give Your Makefile. How can I do this in make? Note: This answer has been updated to still work as of GNU make v4. How do I get those in . The second capture group \([^/]*\) catches zero or more non-/ characters. If so, then you can rename the file with newline is not last character in file makefile Current working directory ~~~~~mydir~~~~~ 'ake: Fatal error: Don't know how to make target Try to use makefile function notdir as this: %. does the trick, except it will extract the files all over the current directory when you unpack. tar -czf workspace. In case of a failure the empty string is returned. W:\scripts\) and %~f0 will return the full pathname (e. using make 3. /. For example, Below is the makefile I am trying to use; there seems to be a problem in the line $(TARGETS): %. no cp -r); guaranteed consistency (i. But I once also rediscovered the hack with touch trying to do the minimal amount of LaTeX recompilations :) – Piotr Lesnicki “Makefile scripts require to be ran as sudo most of the time” — they shouldn’t And if you’re writing your own Makefile, and you want it to create directories in your home directory, run it as your regular user, not root or with sudo. build: clean server client clean: @echo project If you want the current directory, do this: import os os. If the file name contains no slash, the directory part is the string ‘. However, that central rules file does need to use some other files next to it (shell-scripts and such). c, which would have confused you even more if that file existed. C are. This is an attempt to improve on Brent Bradburn's great approach as follows:. Unfortunately, GNU Make's functions that deal with space-separated list do not respect the escaping of the space. You might have bad (or good!) surprises if you include a Malefile using this statement from Using $(abspath $(<whatever>)/. grainsize. You wanted: dirs = * parse/* parse/test/* As written, your pattern above expanded to: *. Note that CURDIR will follow symlinks so suppose you are in /foo but /foo is actually a symlink to /somewhwere/foo. tex. Edit: Here's my workaround: Do you mean the first component of the directory? If so, turn the path into a list of components, then extract the first component. the current shell directory rather than the current make directory. makeFileDir := $(dir $(abspath $(lastword $(MAKEFILE_LIST)))) Note that this will give you the directory of the Makefile being currently interpreted. The one you want is $(notdir $@). I need to write a makefile code that would get a list of all directories under a specific path and extract the dir name and concatenate it to a string. Stack Overflow help chat. For example: if you have a folder named build, and you have a rule like:. I hope the answers there satisfy you. A canonical name does not contain any . C")do gcc "%%~i" -o "%%~dpni. What I have so far is list-dir: for dir all: release debug release: compile debug: compile compile: if parent_target_name = release: $(CXXFLAGS) = for rel else: $(CXXFLAGS) = for deb The problem: How to check the name of the target which invoked the current target? I've seen this question GNU Make get parent target name but it didn't help. I want a makefile which will compile all of the cpp files in the current directory to separate executables. Community Bot I want to convert ". The variant variables' names are formed by appending ‘D’ or ‘F’, respectively. it just returns the . cpp -o $@ expands to the target name, i. If you create sub-directories and place your header files in sub-directory structure, then, you need to explicitly add -I rule for each sub-directory which contains the required header I have my project organized such that all code-files are found in a subdirectory code/. # This is one of the sample Makefile. $$ and then eval as a new pid for every command which refs this! How do I get one pid for all of them (I'd prefer the make pid, but anything unique will do). all: recursive cd componentX && $(MAKE) # stuff for current dir recursive: true It may be wise to put settings for each Makefile in a Makefile. What would be the most elegant way to do that? I want: avoid a full directory copy on each make run (i. The path is a full path from root. You can get the name of the batch script itself as typed by the user with %0 (e. /’. eps in the report. for current working directory), how would I get that in a shell command (or possibly GNU Make)? Soft link support not required. target1 $< expands to the These seven have variants that get just the file's directory name or just the file name within the directory. If you want the parent directory there are various ways to do it. Shell parameter expansion: how can I get the file name without the directory part? 0. The targets are file names, separated by spaces. – Ken Williams Commented Jul 2, 2021 at 19:07 I need to know how can i get current directory variable in macros programming. since that's the last element on the path. GNU Makefile get directory names and concat string. Substitute file name in Makefile. You need to consider the scenarios where the timestamp of directory gets updated. dvi and other output files there only. Follow edited May 23, 2017 at 12:30. Makefile - get directory of itself from within included file. $(dir names) ¶ Extracts the directory-part of each file name in names. cpp. Therefore, it will only change the working directory of that subprocess. Hot Network Questions Emma Peel (Diana Rigg) quotation from "The In any event the functions GNU make supports are available here. A workaround is to run cd and clone as one command with the shell's I suspect your file is actually named arch. define variable define variable = define directory: @mkdir -p directory directory/file : directory commands-to-make-the-file This will do what you think. 8 Obtaining directory makefile resides in. 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. mk export SOME_VAR = 93 The problem is that anotherFile. The directory for installing executable programs that users can run. It could be annoying to people wanting to write things using those variables if they don't have a predictable name. So there are essentially two questions: How to get a list of directories in Makefile You have the wildcard in the dirs pattern backward. Makefile a: echo $(@) b: echo $(@) Shell usage: $ make a b echo a a echo b b Find files Wildcard. c gcc -c $< -o $(notdir $@) $@ must be equal to the full path ex: . PHONY target as an interface just for the end-user, i. Improve this answer. Email. I am writing a Makefile and would like to capture the current branch name in a variable to be passed into a --define. c gcc $< -o $@ Get the current target name. And it seems that changing the current working directory from Makefile should be the simplest solution. If you're targeting a usual or "patterned" file, just use make's internal variable $(@D), that means "the directory the current target Get and use current folder name inside a batch file. It's not a general scripting tool. PHONY rule means that project_code is not a file that needs to be built . For example if I want to include the content of a file in the same directory as the current make file, instead of hard-wiring the location of the include: # MAIN Makefile : . $$$$ but this seems to store TEMPDIR as /tmp/myprog. The only exception is wildcard. The notdir function strips off everything up to and including the last '/' in a filename. The make program uses the makefile database and the last-modification times of the files to decide which of the files need to be updated. dylib (like a . grainsize) and have it depend on its corresponding object file (e. 2 Make: $(wildcard) holding a directory open How to get current relative directory of your Makefile? 14 Name. I assume you're using GNU make, and you're not doing something insane like expect file names with whitespace The former makes sense in pure Make snippets (variable definitions in the Makefile proper, etc); the latter is only available in recipes. Viewed 7k times 3 . The Makefile in the main directory contains (props to that post): # . exe"Saving this script as any name that is easy to your remember, like CGGc. Sensible phony targets include all and clean - these don't correspond to real files, but to actions you want the makefile to do. /opt/local/bin but I only want bin. Compiling files in a directory into their own zip folder using a makefile script. I'm trying to store the current folder name into a variable (just the folder name, not the full path). /External ifneq "$(wildcard $(MY_DIRNAME) )" "" # if directory MY_DIRNAME exists: INCLUDES += . System read-only variable %CD% keeps the path of the caller of the batch, not the batch file location. On a server I have a root folder with several 100 other folders named %Computername% inside it (created by their respective computers using mkdir). Directory: Hallo. g. Since the script sometimes but not always runs on travis the git repository might be in detached state. A rule generally looks like this: targets: prerequisites command command command. file. /) is default included by compiler for header file search paths. After copying I have the following Makefile rules: DIR = src SOURCES = $(shell find $(DIR) -name "*. How to get the name the parent directory of the current directory within a Makefile? Hot Network Questions C++ code reading from a text file, storing value in int, and outputting properly rounded float I believe it's not the same. If you are writing to a log file, you don't want the log file name to change every time you access it in a single make command. or . This should normally be /usr/local/bin, but write it as $(exec_prefix)/bin. o files are located in the same directories (and sub-directories) as their . to go up to the most common ancestor, then a suffix to go down to the 2nd directory. 2. 期间，需要在Makefile中获取当前文件夹名. See Special Built-in Target Names, Catalogue of Built-In Rules, and Summary of Options, for other summaries. /Test/*/))) From GNU make manual: $(dir names) Extracts the directory-part of each file name in names. all: recursive $(MAKE) -C componentX # stuff for current dir or. o: In GNU Make, given a makefile in some absolute path /path/Makefile, if Makefile is the current makefile being processed, how can I recover the absolute path of Makefile (e. cpp files. inc in the root source directory I want to separate the directory with sources from the directory with targets. mk is like this: include yetAnotherFile. Everything that I could find on the internet is somehting like this: PS C:\\temp&gt; get-locati When one opens an Excel document D:\db\tmp\test1. If, instead, what you mean is you want to cd to somewhere Extracts the suffix of each file name in names. I assume you're using GNU make, and you're not doing something insane like expect file names with whitespace to go through unscathed. If the target does not exist it executes the commands for that target. By default, when make looks for the makefile, it tries the following names, in order: GNUmakefile, makefile and Makefile. . Typically, there is only one per rule. makefile which get also the name of the file compile. cpp") OBJS := $(SOURCES:. PHONY target when you call make <target> from your shell. cpp files without hard coding. I want to call a make (Makefile exists in some other directory, abc path can be used) from a shell script located in a different directory. But I should be able to get the branchname part here because the BRANCH_NAME is also needed by some where else in my Makefile. See who called make target. That happens whenever files Makefile Syntax. Here's a solution that only uses GNU make functions. Of course you could use __FILE__ predefined standard macro. This is because for every command in the Makefile an extra shell is created. For example, CurDir() changes when you do "File/Save As" command, and select Say I have a variable with a path release/linux/x86, and want the relative path from a different directory (i. Get makefile directory. I found here a nice solution which can be used like this:. , /path) regardless of whether such Makefile is being processed and/or included?. scripts\mybatch. -name "Makefile. What is $@ in makefile? $@ is the name of the target being generated, and $< the first prerequisite (usually a source file). Here is a summary of the directives GNU make recognizes: . When the command finishes, the subshell exits and control returns to the parent shell. components, nor any repeated path separators (/) or symlinks. The Makefile commands should check whether the value of The idea of having a uniform set of variable names for installation directories is to enable the user to specify the exact same values for At times, not all of these variables may be implemented in the current release of Autoconf and/or Automake; but as of Autoconf 2. These seven have variants that get just the file's directory name or just the file name within the directory. if a file changed in images/ it should be automatically updated in I open the command window using "shift + right click" in a particular folder where I want the contents of the folder to be archived and enter the name of the batch file (targz. I have a directory (root_dir), that contains a number of sub-directories (subdir1, subdir2, ). Shell find. Read value of environment variables in makefile. Hot Network Questions 1) save srcpath = current path (current path is source directory) 2) Change to output directory (Directory name is dynamic here). Here's how to explain this to make: 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 There are variables that get defined based on project name, such as <PROJECT_NAME>_VERSION and friends, <PROJECT_NAME>_SOURCE_DIR, <PROJECT_NAME>_BINARY_DIR, and so on. exe and examp3. The command make examines the time relationships between the target and its prerequisites. The way you write $(basename ) you get the basename make function. Normally you should call your makefile either makefile or Makefile. mk include . I am looking for Makefile macro to get list of all files in a directory that were generated as rule1 processing and using this list for rule2 processing. , only use the . Ask Question Asked 7 years, 11 months ago. test/config 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 You can use shell function: current_dir = $(shell pwd) . Therefore, you need to escape the $ to get shell substitution, like this: Note that changing the current working directory inside the makefile for the shell that invoked make is not possible, since that's a process' property, and the running make instance that will execute cd is another (sub)process. If the prerequisites have been modified I have a makefile that looks something like this: include anotherFile. The idea is pretty straight forward: the relative path will be zero or more . c files (using xml files) and place them in $(MYDIR) directory. 1. As the working directory is project, I'm getting report. Note that changing the current working directory inside the makefile for the shell that invoked make is not possible, since that's a process' property, and the running make instance that will execute cd is another (sub)process. That has a dir function. Ask Question Asked 10 years, 2 months ago. In this case, it is probably easiest to call the basename shell utility, at the shell level. However, this does not seem to work for multiple files, as both dir1 and dir2 will be set equal to the directory of makefile two. make to compile and have the binaries and objects in output directory. How do I do this? Since shell scripting does not allow me to cd into the Makefile directory and execute make, how can I write the shell command (by giving path to the Makefile to be executed) to execute make? How can I get the pid of my make command in the Makefile? I tried: TEMPDIR = /tmp/myprog. In my opinion, directories should not be considered targets of your makefile, either in technical or in design sense. Let's start with setting some The reason the question is very unclear is that even in a script, File. I had a case where I wanted to define a variable based on the test whether a directory exists or not at the top-most level of the Makefile where the approaches described above don't work. UPDATE 2: if you don't want to rely on the existence of any files in the directory, you can also test the directory name directly. In my attempt imagine the . You can use a single bat to Get List of File Names in a Directory: Makefile. If you create sub-directories and place your header files in sub-directory structure, then, you need to explicitly add -I rule for each sub-directory which contains the required header include $(shell find . Follow it will be the name of the current makefile. Such allocation principle turns the project directory into a mess very soon (with 50+ files). These variants are semi-obsolete in GNU make since the functions dir and notdir can be used to get a similar effect (see Functions for File Names). sep)[-1] Answer to #2: import os print os. c (lucky!), and */parse/test. The directory might contain multiple levels of subdirectories. You might adopt a convention of having your header file foo. Use the 'real' target whenever you are describing your dependency tree in the makefile. This method is in use since aprox. Evaluate a shell expression and using find command inside it. (If you are using Autoconf, write it as ‘@bindir@’. If it's a cygwin version then it's probably not a bug: cygwin uses POSIX paths, not Windows paths. For Example if there is just 1 . We can control file names, but not the directory name where our project resides. Or shell in combination with notdir, if you need not absolute path: If you are using Linux, very likely you are using GNU make. Path does not change for the same saved Workbook. c files and store it into a variable called SOURCES. o) With this definition all my . Is there some kind of built-in macro for this? Name. What is the simplest code to get the top-level directory part of a makefile variable? current community. 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? Here is a cross-platform way to get the directory of the Makefile, which should be fully shell-agnostic. The tutorial assumes that there is a src directory in the current working directory and a build directory is used to hold the object files. So the shell sees this: I have the following directory structure. abspath(__file__) I need to get current folder or directory name without full path in my Bash script. c stored in How to get current relative directory of your makefile? You can use shell function: current_dir = $ (shell pwd) . How can I get current folder name? I tried the pwd command but it gives full path such as /home/user/project. txt file in the current directory, there should be 2 files after using the makefile: 1. Lines in the rule's recipe are passed to the shell for handling, they're not parsed by make (except to expand variable/function references). targets: you can find targets like install, install-strip, installcheck. Whether it's a bug or not depends completely on where you got this version of GNU make and what environment you're using it in, as I mentioned in my comment above. The problem is I use absolute paths. So, our search pattern was between the first and second , characters. (Obviously supposed that each of subdir has inside its own Makefile). PHONY target. c files, and the include directory contains the header files. ) Makefile - get directory of itself from within included file. These seven have variants that get just the file’s directory name or just the file name within the directory. cpp g++ -g-Wall-c file2. In between the second and third (last) , characters we have the replacement, \2 [Compilation being done using direct command by user or using makefile] The current directory (. Because make looks at the last-modified times to decide what to build. Here's my current makefile that makes the . ) sbindir ¶ The directory for installing executable programs that can be run from the shell, but are only generally useful to system administrators. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company In the first case, the PWD variable, which contains the current working directory, is used to get the path of the directory one level up by removing the last / and everything after it. I am saving a file on desktop like this : C:\Users\deadlock\Desktop\data. PHONY=install: install: ln -sf $(current_dir)config ~/. split(os. How can I do it? 文章浏览阅读1. How w 3. if you want it in the current directory Name your final target, that is, your executable: EXE := $(BIN_DIR)/hellomake I have a directory images/ that I want to copy to build/images/ from within a Makefile. CURDIR will report the directory as /somewhere/foo. DIRECTORY = $(sort $(dir $(wildcard . A workaround is to run cd and clone as one command with the shell's I tend to believe that there is no C++11 standard way (but you might have GCC or Clang specific ways) to do that. e. A directory always has an entry . Edit: I can't figure out how to get SO to allow tab characters in my answer text (it replaced them with spaces). Consult the realpath(3) documentation for a list of possible failure causes. How to fix this makefile inside ~/Downloads/OREN ISH that uses a $(shell pwd) : BASEDIR = $(shell pwd) ${BASEDIR}/main: ${BASEDIR}/main. Viewed 115 times The method of getting project name from the current directory is taken from this answer. (We recommend Makefile because it appears prominently near the beginning of a directory listing, right near other important files such as README. @echo off for %%i in ("%~dpnx1\*. nmbadx dmyzf udbm ryvtpc jufx ufa tfdnmueo cyxrqr dqhuw kyyakem