force error in makefile Pleasant View Tennessee

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force error in makefile Pleasant View, Tennessee

Stop.’ ‘multiple target patterns. Why does argv include the program name? Sometimes the failure of a certain recipe line does not indicate a problem. Not the answer you're looking for?

A bullet shot into a door vs. The time now is 06:31 PM. - Contact Us - Unix & Linux - unix commands, linux commands, linux server, linux ubuntu, shell script, linux distros. - Advertising - Top Removing elements from an array that are in another array Exploded Suffixes Is the NHS wrong about passwords? Physically locating the server How should I interpret "English is poor" review when I used a language check service before submission?

Can Dandelion defeat you? How much interest should I pay on a loan from a friend? Can Dandelion defeat you? OR: how to best enforce target-specific variable-values?2Change a make variable, and call another rule, from a recipe in same Makefile?0Makefile that when I call a certain target it changes the value

share|improve this answer answered Apr 19 '10 at 19:22 Brian Carlton 3,84842343 add a comment| up vote 8 down vote make -k (or --keep-going on gnumake) will do what you are If there's some reason I don't see why that flag would not be appropriate, it would be a good thing to bring up. –T.E.D. You shouldn't ignore errors. You can't have any commands before the first target.

Stop.’ ‘target pattern contains no `%'. does not contain the exit status of the previous failed command, it contains whatever the default value is for $? A rule in the makefile for the special target .IGNORE has the same effect, if there are no prerequisites. Sometimes make errors are not fatal, especially in the presence of a - prefix on a recipe line, or the -k command line option.

Makefile all: make clean make .lambda make .lambda_t make .activity make .activity_t_lambda clean: rm .lambda .lambda_t .activity .activity_t_lambda .lambda: awk '{printf "%.4f \n", log(2)/log(2.71828183)/$$1}' t_year > .lambda .lambda_t: paste .lambda t_year Bookmark the permalink. ← Build system tools: make-makefile, file generation An interesting view outside this morning → Leave a Reply Cancel reply Your email address will not be published. False will fail with a non-zero exit status: % gmake -f show makefile target is: show /bin/true: $?=0 /bin/false: $?=1 % gmake -f pass makefile target is: pass The first means there’s no pattern in the target section of the rule; the second means there are multiple patterns in the target section; the third means the target doesn’t contain

more hot questions question feed default about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation If you see these errors and you aren’t trying to create a static pattern rule, check the value of any variables in your target and prerequisite lists to be sure they See How to Use Variables. ‘Unterminated variable reference. In this case, the child will generate this warning message and proceed with its build in a sequential manner.

Add `+' to parent make rule.’ In order for make processes to communicate, the parent will pass information to the child. nop test: target exists, minimal overhead should be imposed. Can anyone give an example of doing this? When enabled a shell will exit immediately with non-zero status whenever a command fails.

Remove advertisements Sponsored Links fpmurphy View Public Profile Visit fpmurphy's homepage! Are RingCT signatures malleable? asked 6 years ago viewed 12814 times active 2 months ago Linked 3 Continue make command even if one operation within fails 1 Time Variables in Bash Scripting Related 204gcc makefile Date: 09/04/04 Next message: Charlie Gibbs: "Re: Xah Lee's Unixism" Previous message: Alan Balmer: "Re: Xah Lee's Unixism" In reply to: "Makefile:how to force exit and show usage msg?"

How to prevent Beamer from repeatedly expanding macros in \frametitle when frame-breaking What does a well diversified self-managed investment portfolio look like? If the makefile fails with status 99 the negative test succeded. Is it possible to have a habitable planet unsuitable for agriculture? Hot Network Questions Why is it a bad idea for management to have constant access to every employee's inbox?

VARIABLE not defined!") \ $(shell exit 2))) If $CROSS_COMPILE is set to whatever: $> echo $CROSS_COMPILE whatever $> and $VARIABLE is not defined: $> echo $VARIABLE $> It does not exit However, if the ‘-k’ or ‘--keep-going’ flag is specified, make continues to consider the other prerequisites of the pending targets, remaking them if necessary, before it gives up and returns nonzero If there is an error (the exit status is nonzero), make gives up on the current rule, and perhaps on all rules. Samples: Here is a sampling of makefile code from the tree with problems mentioned above.

It contains a straightforward, top-level flag which no other answer contains, yet still recommends the correct behavior. All examples are with rm, but are applicable to any other command you need to ignore errors from (i.e. Find all posts by fpmurphy #3 08-13-2008 jim mcnamara [email protected] Browse other questions tagged makefile or ask your own question.

When you run make with the ‘-i’ or ‘--ignore-errors’ flag, errors are ignored in all recipes of all rules. Most of the time line continuation will function as expected but when exit status is lost or over-written, success is returned allowing make to return a false-positive. This is almost always what you want make to do, but it is not historical practice; so for compatibility, you must explicitly request it. No further recipes will be executed for these targets, since their preconditions have not been achieved.

Does an index have a currency? EDIT: Based on comments it does not seem possible. I don't want to have Netbeans-generated rules continue in some cases. –Marcin Zukowski Nov 4 '13 at 17:48 1 There is no way to do that. Second, the failure status was able to propagate through the try server and was reported accurately by the web interface and through status email.

There will not always be a visual cue that the flag is active. rm -f is better for the specific problem the user is having, but it's still nice to know about the general solution even if it's sometimes unsafe. –brian_o Sep 4 '15 Password Home Search Forums Register Forum RulesMan PagesUnix Commands Linux Commands FAQ Members Today's Posts UNIX for Dummies Questions & Answers This forum is closed for new posts. Just add the -f flag to rm and it'll no longer fail when trying to delete files which don't exist.

then change the match portion of the expression to ^.*\([0-9][0-9]*\.[0-9][0-9]*\)\..*$$. They mean that a program that make invoked as part of a recipe returned a non-0 error code (‘Error NN’), which make interprets as failure, or it exited in some other Is 'if there's any' grammatical in this sentence? dloruss1 UNIX for Dummies Questions & Answers 0 06-08-2010 08:52 PM makefile errors MizzGail Programming 3 02-19-2008 05:05 PM All times are GMT -4.

asked 2 years ago viewed 10458 times active 1 year ago Related 2LFS-7.5 util-linux `make check` fails4How can I catch a command exit code for later, in a Makefile?2GNU Make does asked 2 years ago viewed 8931 times active 2 years ago Related 204gcc makefile error: “No rule to make target …”1Makefile calling other makefile with target, gives wrong target17Override target in This could happen, for example, if you set the MAKE environment variable to ‘make -j2’. Guess what, we have opened a logic hole for bugs to quietly sneak in through: % gmake -f bad makefile target is: bad if [ ! -e '/non/existent/file' ]; then