Re: GNU Make bug report: broken dry-run functionality with sub-make invocations

2022-03-21 Thread Edward Welbourne
Ambrus Sumegi (21 March 2022 14:22) wrote: > If the invocation is a function, i.e., `$(make,"external_target") | > tee logs/external_task.log` then Make knows exactly where the call to > the sub-make ends without having to parse a shell command. So, when > running with the -n switch, it can simply

RE: GNU Make bug report: broken dry-run functionality with sub-make invocations

2022-03-21 Thread Ambrus Sumegi
rget | tee logs/external_task.log" and proceed to show the output of `make external_target -n` -Original Message- From: Paul Smith Sent: 21 March 2022 14:18 To: Ambrus Sumegi ; bug-make@gnu.org Subject: Re: GNU Make bug report: broken dry-run functionality with sub-make invocations On Mon,

Re: GNU Make bug report: broken dry-run functionality with sub-make invocations

2022-03-21 Thread Paul Smith
(We generally prefer to use inline replies on the GNU lists, rather than top-posted replies, thanks) On Mon, 2022-03-21 at 13:22 +, Ambrus Sumegi wrote: > If the invocation is a function, i.e., `$(make,"external_target") | > tee logs/external_task.log` then Make knows exactly where the call to

Re: GNU Make bug report: broken dry-run functionality with sub-make invocations

2022-03-21 Thread Paul Smith
On Mon, 2022-03-21 at 09:34 +, Ambrus Sumegi wrote: > For the record, I’ve thought of a sort-of-solution to the “would you > have Make parse the shell command” question over the weekend. If the > sub-make was called through a function rather than a variable, the > whole issue could be a lot mor

RE: GNU Make bug report: broken dry-run functionality with sub-make invocations

2022-03-21 Thread Ambrus Sumegi
From: Martin Dorey Sent: 17 March 2022 19:27 To: Ambrus Sumegi ; bug-make@gnu.org Subject: Re: GNU Make bug report: broken dry-run functionality with sub-make invocations > the statement after the pipe also gets executed Would you have Make parse the shell command, assuming that SHELL isn

Re: GNU Make bug report: broken dry-run functionality with sub-make invocations

2022-03-18 Thread David A. Wheeler
> On Mar 18, 2022, at 2:03 PM, Paul Smith wrote: > > On Fri, 2022-03-18 at 17:48 +, Martin Dorey wrote: >> Maybe putting it in the form of a patch on the latest git source will >> help it over the finish line: > > I'm OK with adding some short text about this into the man page. As > Davi

Re: GNU Make bug report: broken dry-run functionality with sub-make invocations

2022-03-18 Thread Gisle Vanem
Paul Smith wrote: I'm OK with adding some short text about this into the man page. As David mentions it may be important enough to do that since command being run by make even when the user gives "-n" could give unexpected or even unpleasant consequences. The most unpleasant consequences of u

Re: GNU Make bug report: broken dry-run functionality with sub-make invocations

2022-03-18 Thread Paul Smith
On Fri, 2022-03-18 at 17:48 +, Martin Dorey wrote: > Maybe putting it in the form of a patch on the latest git source will > help it over the finish line: I'm OK with adding some short text about this into the man page. As David mentions it may be important enough to do that since command bei

Re: GNU Make bug report: broken dry-run functionality with sub-make invocations

2022-03-18 Thread Martin Dorey
=\fIfile\fR Do not remake the file From: David A. Wheeler Sent: Friday, March 18, 2022 09:08 To: Ambrus Sumegi Cc: psm...@gnu.org ; Martin Dorey ; bug-make@gnu.org Subject: Re: GNU Make bug report: broken dry-run functionality with sub-make invocations

Re: GNU Make bug report: broken dry-run functionality with sub-make invocations

2022-03-18 Thread David A. Wheeler
> On Mar 18, 2022, at 3:19 AM, Ambrus Sumegi wrote: > > Thanks a lot for your suggestions, Martin and Paul. I understand the > reasoning behind why Make cannot improve this behavior, and the conditional > execution of tee that you both proposed looks like a concise and elegant > solution to

RE: GNU Make bug report: broken dry-run functionality with sub-make invocations

2022-03-18 Thread Ambrus Sumegi
022 20:08 To: Ambrus Sumegi Cc: bug-make@gnu.org Subject: Re: GNU Make bug report: broken dry-run functionality with sub-make invocations On Thu, 2022-03-17 at 18:27 +, Martin Dorey wrote: > That coped with -nj --no-print-directory on the one version of Make > that I tested it with, but I do

Re: GNU Make bug report: broken dry-run functionality with sub-make invocations

2022-03-17 Thread Paul Smith
On Thu, 2022-03-17 at 18:27 +, Martin Dorey wrote: > That coped with -nj --no-print-directory on the one version of Make > that I tested it with, but I don't know how portable that would > prove. Modern versions of make guarantee a canonical format of MAKEFLAGS such that you can parse them rel

Re: GNU Make bug report: broken dry-run functionality with sub-make invocations

2022-03-17 Thread Martin Dorey
egi Sent: Thursday, March 17, 2022 08:59 To: bug-make@gnu.org Subject: GNU Make bug report: broken dry-run functionality with sub-make invocations * EXTERNAL EMAIL * Dear Devs, I stumbled upon a rather rare case where Make produces a false error with the --dry-run switch. I’ve attac

GNU Make bug report: broken dry-run functionality with sub-make invocations

2022-03-17 Thread Ambrus Sumegi
Dear Devs, I stumbled upon a rather rare case where Make produces a false error with the --dry-run switch. I've attached a sample Makefile for reproduction. The output of make main_target with this file is the following: $ make main_target mkdir logs make external_target | tee logs/external_task.

Re: GNU Make bug exporting environment variables to the "shell" command

2015-02-10 Thread David Highley
"Erich Boleyn wrote:" With a Bourne style shell you can pass what you want to the environment as done below. > > Summary: > Environment variables set in the Makefile do not get inherited > into anything run via the "shell" subcommand. > > Tested on GNU Make versions: > 3.81 (o

Re: GNU Make bug exporting environment variables to the "shell" command

2015-02-10 Thread Paul Smith
On Tue, 2015-02-10 at 10:35 -0800, Erich Boleyn wrote: > Summary: > Environment variables set in the Makefile do not get inherited > into anything run via the "shell" subcommand. Yes, this is known: https://savannah.gnu.org/bugs/index.php?35323 _

GNU Make bug exporting environment variables to the "shell" command

2015-02-10 Thread Erich Boleyn
Summary: Environment variables set in the Makefile do not get inherited into anything run via the "shell" subcommand. Tested on GNU Make versions: 3.81 (on Ubuntu) 4.1 (on FreeBSD) Example Makefile contents which can show the bug: export FOO=foo mai

Re: Possible GNU Make bug

2003-01-29 Thread Paul D. Smith
%% David Buehler <[EMAIL PROTECTED]> writes: db> I'm expecting this makefile to echo "mylib", but it echos db> "Makefile" then "mylib"... perhaps there's something esoteric db> going on that I haven't figured out from the documentation. The latter :). Check the GNU make manual section "How

Possible GNU Make bug

2003-01-29 Thread David Buehler
I'm expecting this makefile to echo "mylib", but it echos "Makefile" then "mylib"... perhaps there's something esoteric going on that I haven't figured out from the documentation. Running on Debian GNU/Linux Stable. I installed make version 3.80 just to check that the behavior is the same as 3.79

Re: GNU make bug concerning directory creation and prerequesites

2002-12-16 Thread Paul D. Smith
This looks like an instance of bug #775: https://savannah.gnu.org/bugs/?func=detailbug&bug_id=775&group_id=71 -- --- Paul D. Smith <[EMAIL PROTECTED]> Find some GNU make tips at: http://www.gnu.org

GNU make bug concerning directory creation and prerequesites

2002-12-16 Thread Peter Hedinger
On a Pentium 4, using Windows 2000 (service pack 3) and cygwin. - $ uname -a CYGWIN_NT-5.0 ALPHA 1.3.17(0.67/3/2) 2002-11-27 18:54 i686 unknown - $ make -v GNU Mak

Re: Possible GNU Make bug(?)

2002-02-06 Thread Paul D. Smith
%% Tim Noell <[EMAIL PROTECTED]> writes: tn> Attached please find gnumakebug.tar.gz, containing my minimum tn> example. Offhand I'd prefer the files to be attached outside of a compressed tar file, unless they're large; it's much simpler to read them in your email than it is to save off the

Possible GNU Make bug(?)

2002-02-06 Thread Tim Noell
Hi GNU Make Team: I have encountered a situation with GNU Make that doesn't seem right. It could be something simple that I am overlooking, but wanted to forward the example so you folks could check it out. Attached please find gnumakebug.tar.gz, containing my minimum example. I am running G

Re: GNU make bug

2001-10-09 Thread Abe Shen
Paul: Thank you very much. I will try 3.79.1 to see what happens. Wind River Systems technical support engineer is using 3.79 and it seems to resolve the problem. - Abe "Paul D. Smith" wrote: > GNU make does support Windows, but not at version 3.74. > > Support for Windows was not added until

Re: GNU make bug

2001-10-08 Thread Paul D. Smith
GNU make does support Windows, but not at version 3.74. Support for Windows was not added until version 3.75. If you have a version of GNU make for 3.74 on Windows it must be part of the Cygnus package: that version of GNU make is slightly different than the standard GNU version and you need to

GNU make bug

2001-10-08 Thread Abe Shen
To Whom It May Concern: This problem only appears in WindowsNT GNU make. If GNU make does not support WindowsNT, please just indicate so. I am using Wind River Systems (www.windriver.com) Tornado software which employes GNU make as well as other GNU tools. I am using it in WindowsNT platform.