logo
down
shadow

MAKEFILE QUESTIONS

Make compiling target multiple times
Make compiling target multiple times
will help you You cannot delegate your build to two different make invocations and expect them to cooperate. If something is common to your two builds, the best is to put it in your top-level Makefile:
TAG : makefile
Date : January 11 2021, 03:28 PM , By : James B
Warning: modules_install: missing 'System.map' file. Skipping depmod
Warning: modules_install: missing 'System.map' file. Skipping depmod
Any of those help You can run depmod after the modules_install step. Also, it is better practice to separate the installation from the building to avoid having to build with root privileges:
TAG : makefile
Date : January 08 2021, 03:18 AM , By : AnthonyC
Unable to execute all prerequisites for a target in makefile
Unable to execute all prerequisites for a target in makefile
may help you . In make any target's recipe is executed at most once per build. So just don't do this, it's very very wrong.Also, $(info ...) is a text substitution, which is executed before any external command in the same recipe, so mixing it with e
TAG : makefile
Date : January 02 2021, 06:48 AM , By : Maplye
Can a project support both Autotools and Cmake at the same time?
Can a project support both Autotools and Cmake at the same time?
it helps some times Yes, you can very easily support both CMake and Autotools at the same time, since they don't overlap (that is, the files you use to create those environments are different, so you can have both types of files in your project at th
TAG : makefile
Date : January 02 2021, 06:48 AM , By : user126922
Makefile string with spaces
Makefile string with spaces
I wish this helpful for you Make definitely doesn't work the way you think, if you think that make has any interest in quotes of any type :). Make ignores (i.e., treats as normal characters like any other) both single- and double-quote characters in
TAG : makefile
Date : January 02 2021, 06:48 AM , By : wiznick
Yacc and Lex inclusion confusion
Yacc and Lex inclusion confusion
Any of those help You should be compiling y.tab.c and lex.yy.c, not including them. Only include the header files (.h) in your sources that need them.Then you link the resulting object files to produce the executable.
TAG : makefile
Date : January 02 2021, 06:48 AM , By : Frank Bradley
Workaround for GNU Make 3.80 eval bug
Workaround for GNU Make 3.80 eval bug
it fixes the issue I'm trying to create a generic build template for my Makefiles, kind of like they discuss in the eval documentation. , lol hacks
TAG : makefile
Date : January 02 2021, 06:48 AM , By : n1ckless_id
Cannot pass flags to Makefile to compile my code
Cannot pass flags to Makefile to compile my code
Hope this helps Does anyone could help me with a reference or hint about my problem, and how could I tackle it?
TAG : makefile
Date : January 01 2021, 05:04 PM , By : Xander
Makefile recipe that works when target file base name is different from prerequisite file?
Makefile recipe that works when target file base name is different from prerequisite file?
may help you . One option is to create ABOUT.md symlink, so that your pattern rule works, by adding the following rule:
TAG : makefile
Date : January 01 2021, 04:56 PM , By : user186876
Why do I need eval to set variable in makefile function?
Why do I need eval to set variable in makefile function?
will be helpful for those in need If I have the following at the top of a gnu makefile: , I'm not understanding why it's required
TAG : makefile
Date : January 01 2021, 02:10 PM , By : Rohii
Undefined symbols for architecture x86_64: "hex(QTextStream&)", referenced from: (Installing PyQwt-5.2.0 o
Undefined symbols for architecture x86_64: "hex(QTextStream&)", referenced from: (Installing PyQwt-5.2.0 o
this will help This may not be the complete answer yet, but its too large to put into a comment.So lets focus on the single line here:
TAG : makefile
Date : December 31 2020, 02:31 AM , By : user149634
How to block "make" command in makefile
How to block "make" command in makefile
This might help you By default, make tries to build the very first target. So you can simply put this on top of your Makefile:
TAG : makefile
Date : December 27 2020, 04:51 PM , By : liquidx
what format of configuration files gnu make can handle?
what format of configuration files gnu make can handle?
around this issue Today at work place I took a look at a project makefile that totally looked lile a yaml file configuration
TAG : makefile
Date : December 27 2020, 03:51 PM , By : shehan
question about include instruction in makefile
question about include instruction in makefile
Does that help what I can't understand is the last line, why there is a !? [...] why !include ? Why not just include ?
TAG : makefile
Date : December 27 2020, 03:51 PM , By : S Hall
Insert -l to each variable of set in makefile
Insert -l to each variable of set in makefile
around this issue Nothing is easier, just use addprefix:
TAG : makefile
Date : December 25 2020, 11:30 PM , By : user183825
Command "make" (used for making makefiles) cannot find the path specified
Command "make" (used for making makefiles) cannot find the path specified
I think the issue was by ths following , Just a guess: your current directory is C:\GnuWin32\bin so ../version.mif is equivalent to C:\GnuWin32\version.mifTry to launch your make like that:
TAG : makefile
Date : December 25 2020, 08:30 AM , By : cynix
Makefile expanding variables inside conditionals depends on order of definition
Makefile expanding variables inside conditionals depends on order of definition
I hope this helps . As others noted the problem is that ifeq is expanded and evaluated in-place.If you want to postpone the evaluation until some late moment, you must keep the whole expression inside of a recursive variable. Then the conditional cou
TAG : makefile
Date : December 24 2020, 02:01 PM , By : fstender
appending library name to CFLAGS in makefile
appending library name to CFLAGS in makefile
may help you . Assuming you're using the default rules to link your program, then libraries should be added to the LDLIBS makefile variable not to CFLAGS. CFLAGS are for compiler flags, not linker flags.If you've written your own rules to do the link
TAG : makefile
Date : December 24 2020, 02:30 AM , By : user185144
Use % twice in a patsubst
Use % twice in a patsubst
it helps some times The join make function takes two word lists and concatenate them word by word. Not exactly what you want because there would be no space between foo.a.o and foo.so.o, but not far from it.Assuming you know for sure that some string
TAG : makefile
Date : December 23 2020, 04:01 PM , By : Joshua Johnson
Makefile match pattern in command
Makefile match pattern in command
I wish did fix the issue. Make use of the pattern stem $*...
TAG : makefile
Date : December 23 2020, 03:30 PM , By : paolodm
How to run different recipes for different sets of dependencies of the same target file
How to run different recipes for different sets of dependencies of the same target file
I hope this helps you . I'm not exactly sure what you want to do, but maybe double-colon rules will help you?
TAG : makefile
Date : December 23 2020, 02:01 AM , By : Amit Battan
Makefile conditional assignment based on environment variable
Makefile conditional assignment based on environment variable
will help you I want the following behavior inside my makefile: , Quotes in ifeq causes string comparison to fail.
TAG : makefile
Date : December 20 2020, 04:43 AM , By : Marc
How to compile tool and samples from within the kernel source tree? (e.g. bpftool, bpf samples)
How to compile tool and samples from within the kernel source tree? (e.g. bpftool, bpf samples)
wish help you to fix your issue Build errors The first case (Makefile:562: recipe for target 'syncconfig' failed) fails because you run make from the top of the linux kernel repository, and before trying to compile the samples, the build system tries
TAG : makefile
Date : December 01 2020, 04:40 PM , By : user186012
How does make know what needs to be compiled?
How does make know what needs to be compiled?
Any of those help It checks the modification dates of prerequisites and compares them to the modification dates of targets. If any prerequisites is newer, that target is rebuilt.There are some special cases (phony targets, for example), but that's pr
TAG : makefile
Date : November 28 2020, 01:01 AM , By : sam
Multiple if statements in makefile conditionals
Multiple if statements in makefile conditionals
To fix the issue you can do IMHO, ifeq statements take too much space, harder to type and read. A better alternative:
TAG : makefile
Date : November 27 2020, 11:01 PM , By : Ben
MinGW make: copy: command not found
MinGW make: copy: command not found
Does that help I believe that mingw/bin contains the linux style copy command cp so try
TAG : makefile
Date : November 26 2020, 06:23 AM , By : scott.sizemore
How to create iterating make recipes
How to create iterating make recipes
This might help you Generally you don't iterate in make, you specify the dependency chain and let make handle it for you.
TAG : makefile
Date : November 24 2020, 11:01 PM , By : Sigfrieg
Migration from Makefile to CMake: -I
Migration from Makefile to CMake: -I
this will help It would help to see your actual CMake file, but you may want to take a look at target_link_libraries.
TAG : makefile
Date : November 23 2020, 11:01 PM , By : Milander
Makefile: use multiline string as input for command
Makefile: use multiline string as input for command
fixed the issue. Will look into that further While this does not appear to be possible in make itself -- make ends up interpreting every line of the variable as a command in the recipe -- there is a workaround: You can export the variable as a shell
TAG : makefile
Date : November 22 2020, 10:40 AM , By : Nathan Good
makefile performs target even without any changes
makefile performs target even without any changes
Hope this helps Replace all that is not a file and does not exist (reason why make tries to build it each time) by program, a real file that make can see. If you really want an all symbolic target, declare it as phony and add a rule without recipe to
TAG : makefile
Date : November 22 2020, 04:01 AM , By : Longchao Dong
When I try to compile with g++ it is not parsing the flags I pass
When I try to compile with g++ it is not parsing the flags I pass
it fixes the issue The only thing I can suggest is that you're not using a simple text editor to create your makefile, and instead of standard ASCII spaces between the words in g++ -g -Wall you've used some kind of alternative Unicode whitespace char
TAG : makefile
Date : November 21 2020, 11:01 PM , By : Steven Weber
How to escape double dollars in a makefile?
How to escape double dollars in a makefile?
I wish did fix the issue. Consider a directory containing (only) the 3 files obtained by: , with following Makefile
TAG : makefile
Date : November 21 2020, 09:01 AM , By : Jody Bannon
Define "continue if error" policy directly in target dependencies
Define "continue if error" policy directly in target dependencies
wish of those help If you want to run all recipes of a, -b, c even if the - ones fail you can use a pattern rule for - targets:
TAG : makefile
Date : November 21 2020, 04:01 AM , By : Navin
How can I use a recipe in Make to run several distinct Makefiles?
How can I use a recipe in Make to run several distinct Makefiles?
To fix the issue you can do (BTW, you never want to use make to invoke a recursive make. Always use $(MAKE))The way to do this is construct target names encoding the image and the target for that image you want to build. Then you can use make prerequ
TAG : makefile
Date : November 20 2020, 12:01 PM , By : Steve
Makefile Runs Command Seemingly Randomly
Makefile Runs Command Seemingly Randomly
wish of those help So, I have a project with GNU make. Sometimes, if I do a make all, it builds, but after that, builds the debug symbol file again and sometimes, it just works fine and reports Nothing to be done for 'all'. , Well, the first line of
TAG : makefile
Date : November 19 2020, 11:01 PM , By : JoeCh
Make recognizes only changed object
Make recognizes only changed object
Does that help That's what the $? variable means: it expands to only the changed prerequisites. Write your rule to use $^, which expands to all prerequisites, instead:
TAG : makefile
Date : November 19 2020, 12:01 PM , By : Meg
Why basename in Makefile does not work as expected?
Why basename in Makefile does not work as expected?
I wish this help you The trouble is that you're trying to use the Make directive basename inside the shell for loop. Make will expand the $(basename ...) statement first (so $(basename $$t) becomes $t), then pass the command
TAG : makefile
Date : November 17 2020, 11:01 PM , By : Nougat
Re-evaluating GNU make makefile variable
Re-evaluating GNU make makefile variable
fixed the issue. Will look into that further Another solution is to create an explicit dependency of your make script on the output of the step which currently creates the variable $(LIB_FILES). This is what the manual is dealing with in the chapter
TAG : makefile
Date : November 17 2020, 04:01 AM , By : Brandon
Makefile with multiple rules to make a single file
Makefile with multiple rules to make a single file
seems to work fine Your specification is not 100% complete so let's invent what's missing: if app-dependency exists, use app-rule else if bin-dependency exists, use bin-rule, else raise an error. If it is not what you want, please edit your question
TAG : makefile
Date : November 15 2020, 04:01 AM , By : Dave M
Makefile 'for' variable as dynamic variable name
Makefile 'for' variable as dynamic variable name
Does that help You have expansion-time issues. You can't expand make-level variables dynamically once the shell has started to run. Which is what you are trying to do here.You either expand the variables at make time or at shell time but not both.
TAG : makefile
Date : November 14 2020, 09:01 AM , By : kema
Eiffel compilation through Makefile and `dpkg-buildpackage -us -uc` generating an error
Eiffel compilation through Makefile and `dpkg-buildpackage -us -uc` generating an error
Hope that helps The issue is caused by the feature c_logging_write_log of the class LOG_WRITER_SYSTEM in EiffelStudio 18.11 and earlier that makes the following call:
TAG : makefile
Date : November 09 2020, 04:01 AM , By : user179190
makefile for latex aspell with multiple files
makefile for latex aspell with multiple files
hope this fix your issue I neeed to run aspell on all tex files within a directory using a makefile , Make a rule to run each file
TAG : makefile
Date : November 08 2020, 09:00 AM , By : user152423
Undefined symbol with BoringSSL
Undefined symbol with BoringSSL
I think the issue was by ths following , It is probably loading a wrong version of libssl.so at run-time. Invoke ldd ./main to see where it loads libssl.so from.When you use -L linker option to link shared libraries from a non-standard location you n
TAG : makefile
Date : November 08 2020, 04:01 AM , By : Erik
How to specify makefile dependencies when source and object suffixes are the same?
How to specify makefile dependencies when source and object suffixes are the same?
I hope this helps you . For the source, even if you are using traditional source files, it's not necessary to use the standard source member type. You could use say CMDSRC for the source member type of your command source.
TAG : makefile
Date : November 05 2020, 11:01 PM , By : kraszie
what does "%" mean in a Makefile?
what does "%" mean in a Makefile?
this will help That is from a makefile, not a shell script. From the documentation:
TAG : makefile
Date : November 05 2020, 07:07 PM , By : lewing
How do you tell Android Studio 3.0 where to find external ndk source files?
How do you tell Android Studio 3.0 where to find external ndk source files?
I wish this help you This is kind of a hack, but it resolves the major problem. Add a dummy static library to your CMakeLists.txt, e.g.
TAG : makefile
Date : November 04 2020, 03:01 PM , By : moss
make command not found
make command not found
will help you Systems with /usr/bin/sh are few and far between. The de facto standard location for the shell is /bin/sh.Something in that package's makefile must be setting the SHELL variable to /usr/bin/sh, which is wrong (it's generally a bad idea
TAG : makefile
Date : November 03 2020, 11:01 PM , By : Martin Kopp
Pattern rules and directories
Pattern rules and directories
should help you out First, note that because Apple is so scared of GPLv3 software, the version of GNU make that comes with MacOS is very old. Not only that but I've seen reports that patches they've applied to their version have broken it. I urge you
TAG : makefile
Date : November 03 2020, 03:01 PM , By : Jay Crockett
How to handle unknown dependencies in Makefile that are dynamically detected?
How to handle unknown dependencies in Makefile that are dynamically detected?
like below fixes the issue Actually I think I just figured it out myself. The solution is a sub-call to $(MAKE)—in fact, its primary difference compared to include seems to be the fact that it occurs at recipe execution time rather than at parse time
TAG : makefile
Date : November 02 2020, 04:01 AM , By : Wilfred Knigge
Auto generated makefile command
Auto generated makefile command
With these it helps From https://www.gnu.org/software/make/manual/html_node/Catalogue-of-Rules.htmlCatalogue-of-Rules:
TAG : makefile
Date : October 31 2020, 04:00 PM , By : Alex S
Multiple implicit rules for order-only prerequisites
Multiple implicit rules for order-only prerequisites
To fix the issue you can do An implicit rule with no recipes is dropped during implicit rule search, its only purpose is to cancel any previously defined identical rule. This means that the line $(BUILDDIR)/%.o: | $(BUILDDIR) essentially has no effec
TAG : makefile
Date : October 31 2020, 05:57 AM , By : Gabriel
A Makefile does not update objects
A Makefile does not update objects
hop of those help? It seems like the remote computer I am working with had a different time than the local computer, hence the different timestamps and the makefile not working.
TAG : makefile
Date : October 29 2020, 06:12 AM , By : Eran Yahav
How to trace a recursive make?
How to trace a recursive make?
With these it helps Use $(MAKE) to call your submakefiles, instead of using make. That should work. Check out How the MAKE variable works in the manual. Here's a quick example:Makefile:
TAG : makefile
Date : October 27 2020, 03:37 PM , By : Scott Everts
Makefile metaprogramming: template targets based on other target prerequisites expansion
Makefile metaprogramming: template targets based on other target prerequisites expansion
To fix the issue you can do You can probably get something close to what you want with conditionals and recursive make: Enclose your explicit root targets (foo, bar, do-foo, do-bar) in a conditional that evaluates true by default (the true mode). Lea
TAG : makefile
Date : October 24 2020, 01:08 AM , By : Steve O.
Make: how to force immediate expansion of a variable?
Make: how to force immediate expansion of a variable?
help you fix your problem Consider the following GNU makefile snippet: , If you don't mind A becoming immediate, then you can just use this:
TAG : makefile
Date : October 23 2020, 03:00 PM , By : browe
Run deferred shell command in Make
Run deferred shell command in Make
I wish did fix the issue. Get rid of these $(shell...). Each line of a make recipe is already a shell script:
TAG : makefile
Date : October 23 2020, 08:10 AM , By : user160048
How make can restore state after failure
How make can restore state after failure
Any of those help You can't force make to do this. You'll have to arrange for it to be done in your shell script, yourself. Make will send every "logical line" of the shell script to the same shell command. Turn multiple physical lines into one logic
TAG : makefile
Date : October 18 2020, 03:08 PM , By : DaveF
Makefile - fail if directory doesn't exist - cross platform
Makefile - fail if directory doesn't exist - cross platform
it helps some times If you are using GNU make or a version of make that supports order-only prerequisites, there is a natural solution. Declare these directories as order-only prerequisites of your install target:
TAG : makefile
Date : October 18 2020, 01:08 AM , By : mikhaelrasputin
Parent target name of the current target in GNU Makefile
Parent target name of the current target in GNU Makefile
this will help What you are probably looking for is Target-specific Variable Values. If you carefully read this section of the manual you'll see how they propagate to the prerequisites.Just to illustrate how they work:
TAG : makefile
Date : October 14 2020, 02:22 PM , By : user113409
How to compile a test snippet nicely with gnu make?
How to compile a test snippet nicely with gnu make?
I think the issue was by ths following , I don't have a configure stage in my baseline (for various reasons), but I need to check whether my C compiler can support the -mavx2 flag or not. , Or, you could just take input from stdin, and output to /dev
TAG : makefile
Date : October 06 2020, 07:00 PM , By : moops

shadow
Privacy Policy - Terms - Contact Us © scrbit.com