Home > Undefined Reference > Undefined Reference To Error In Gcc

Undefined Reference To Error In Gcc

Contents

Why is C# Dim a Chord in B Minor? TNG Season 5 Episode 15 - Is the O'Brien newborn child possessed, and is this event ever revisited/resolved/debunked? It has always been thus, since the beginning of (Unix) time — some time in the 1970s, anyway. –Jonathan Leffler Nov 25 '13 at 1:42 It seems that the Why does Deep Space Nine spin? check over here

I have installed gcc on a NSLU2. Notify me of new posts via email. ← Previous post Next post → Pages CV Software Research Action/Activity Analysis Feature Fusion/ Optimization Subspace Search Subspace Segmentation Research Links Welcome Archives Archives Select Month October Lengthwise or widthwise. Thank you!

Gcc Undefined Reference To Function

Please review our Privacy Policy to learn more about our collection, use and transfers of your data. The filename may contain lowercase and uppercase characters. But any ideas about how can I implement this fix? What would have happened to the world if the sepoy mutiny of 1857 had suceeded?

The second is a rule to tell make 1) that the executable depends on the object files, and 2) telling it how to create the executable when/if it's out of date What is way to eat rice with hands in front of westerners such that it doesn't appear to be yucky? Chris C Nov 14 '05 #5 P: n/a SM Ryan "si********@gmail.com" wrote: # Sorry about the OT post - I guess I'm new enough to this whole C # programming Undefined Reference To Gcc Linker Error c gcc ld shared-libraries share|improve this question edited Jul 7 '12 at 12:11 octopusgrabbus 5,59772982 asked Nov 15 '11 at 17:26 Warren 81311120 1 Does gcc -L. -o program program.c

Most versions of make (including the one in MinGW I'm pretty sure) have a built-in "implicit rule" to tell them how to create an object file from a C source file. Undefined Reference To In C I use this command: gcc -L/media/sf_BitEagle_Projects/cbitcoin/build/bin -lcbitcoin \ -Wl-rpath,/media/sf_BitEagle_Projects/cbitcoin/build/bin -lssl -lcrypto \ -L/usr/local/ssl/lib/ -o /media/sf_BitEagle_Projects/cbitcoin/build/bin/testCBAddress \ /media/sf_BitEagle_Projects/cbitcoin/build/obj/testCBAddress.o \ /media/sf_BitEagle_Projects/cbitcoin/build/obj/CBOpenSSLCrypto.o The bin directory is the location of the library. Unfortunately, when ld tries to link the file, I get the following: bash> gcc -Wall -D_GNU_SOURCE wavconvert.c -o wavconvert wavconvert.c: In function `main': wavconvert.c:95: warning: implicit declaration of function `sfclose' That's http://stackoverflow.com/questions/8140494/why-am-i-getting-a-gcc-undefined-reference-error-trying-to-create-shared-objec The program is composed of a single .c file that compiles without error under gnu/linux.

Thanks, Dave Nov 14 '05 #1 Post Reply Share this Question 10 Replies P: n/a Jens.Toerring si********@gmail.com wrote: I've got a nice C program written that uses libsndfile (#include ) Gcc Undefined Reference To Sqrt Which towel will dry faster? Yes. The whole point of static linking (with static libraries that ends with .a), on the other hand, is to put the priority on portability by copying the content of the dependent

  1. What a terrible(counter-intuitive, unexpected) bug/design-decision that is (to make the order of the options relative to the positional parameters significant) Conventionally options come first and other parameters follow. –Ribo Nov 24
  2. Running 'gcc -I$HOME/ffmpeg/include program.c -L$HOME/ffmpeg/lib -lavcodec' gives 6 undefined reference errors.
  3. more hot questions question feed about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation Science

Undefined Reference To In C

Who is insulting whom? -- SM Ryan http://www.rawbw.com/~wyrmwif/ A bunch of savages in this town. https://ubuntuforums.org/showthread.php?t=1687827 But obviously I am missing something fundamental. Gcc Undefined Reference To Function When I compile and link the project, all external functions and variables of this module are reported as Error: undefined reference to .... Undefined Reference To G++ Thank you Neill I am a newbie.

Not the answer you're looking for? check my blog What object can prove the equations? How strange is it (as an undergrad) to email a professor from another institution about possibly working in their lab? "Squeezing out of a dead man" proverb How to fix a I have installed gcc on a NSLU2. Undefined Reference C++

And we are supposed to care about this possibility because? Why are only passwords hashed? Are assignments in the condition part of conditionals a bad practice? this content So be wary of it. –picoCreator Jan 3 '13 at 9:12 "Recent versions" - any chance you know exactly which one introduced this change? –Nathan Osman Jun 11 at

Given a limit with notation f, how would you solve? Gcc Undefined Reference To Static Library You should link your program with the library correspoding to libsndfile. Tango Icons Tango Desktop Project.

Ubuntu Logo, Ubuntu and Canonical Canonical Ltd.

I've verified that the file is indeed there, and does refer to a .so library that is present where expected. Get rid of the one in point.c –RageD Apr 5 '11 at 22:25 It is working now. c++ c gcc linker undefined-reference share|improve this question edited Sep 26 '15 at 6:46 alk 45.2k53497 asked Mar 15 '14 at 16:35 jamie_y 1961211 add a comment| 1 Answer 1 active Undefined Reference To Cmake The full step that it fails on with error looks like this: gcc -g -O2 -fopenmp -L/usr/lib -lcfitsio -lm -o lenstool_tab e_nfwg.o lenstool_tab.o midpnt.o nrutil.o polint.o qromo.o read_bin.o lenstool_tab.o: In function

Adv Reply February 14th, 2011 #3 MadCow108 View Profile View Forum Posts Private Message I Ubuntu, Therefore, I Am Join Date Apr 2009 Location Germany Beans 2,134 DistroUbuntu Development Release Browse other questions tagged c function reference undefined or ask your own question. Thus, you will change the command to: gcc -g -O2 -fopenmp -L/usr/lib -o lenstool_tab e_nfwg.o lenstool_tab.o midpnt.o nrutil.o polint.o qromo.o read_bin.o lenstool_tab.o -lcfitsio -lm This should fix your problem. have a peek at these guys asked 5 years ago viewed 119788 times active 1 year ago Get the weekly newsletter!

I read a suggestion in another thread to modify config.status to include -lm, but it was not clear where to do that. This does mean that you can mix and match behaviours though, for example gcc -L. -Wl,--no-as-needed -lexternal -Wl,--as-needed -o program program.c -lmightneed would always link against external, but only link against All rights reserved. Browse other questions tagged c++ c gcc linker undefined-reference or ask your own question.

I am a newbie. test.c needs libcrypto, so it must come before -lcrypto. As I wrote, I really would appreciate any help. Unfortunately, when ld tries to link the file, I get the following: bash> gcc -Wall -D_GNU_SOURCE wavconvert.c -o wavconvert wavconvert.c: In function `main': wavconvert.c:95: warning: implicit declaration of function `sfclose' /tmp/ccfQdaR8.o(.text+0x149):

Modify functions in R using body, formals and environment methods more hot questions question feed default about us tour help blog chat data legal privacy policy work here advertising info mobile Before I leave my company, should I delete software I wrote during my free time? Origin of “can” in the sense of ‘jail’ What are the German equivalents of “First World War”, “World War I”, and “WWI”? I've verified that the file is indeed there, and does refer to a .so library that is present where expected.