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gcc error undefined reference Wantagh, New York

For example with gcc you might do this: gcc point.c testpoint.c Of course as others have pointed out, you also need to remove one of your main functions, since you can Unix & Linux Stack Exchange works best with JavaScript enabled Vision and around This blog has been moved to www.sunju.org HomeWelcomeResearchAction/Activity AnalysisFeature Fusion/ OptimizationSubspace SearchSubspace SegmentationCV SoftwareResearch Links Mar 15 2010 1 Comment By As the 2nd library is not loaded properly (B.so); This alone costed me a month of productivity time, as we were migrating to 64-bit, to finally trace down this question as Note: -Wl,--no-as-needed isn't applied globally to everything that's linked, it's only applied to things that follow it in the command line order.

What kind of distribution is this? Why was the identity of the Half-Blood Prince important to the story? You can possibly fix the problem in your Makefile so that the libraries are specified later. To perform the linkage, if you are using an IDE you can normally simply add the library to your project, if using the command line, once again please see my series

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share|improve this answer edited Nov 15 '11 at 17:56 answered Nov 15 '11 at 17:34 Flexo♦ 54.8k16103167 1 Thanks for also adding "--as-needed/--no-as-needed" explanation. This means if you write -lexternal before the C file the library will automatically get excluded (the order matters when testing if things are "needed" like this) You can fix this asked 1 year ago viewed 1629 times active 1 year ago Related 3Undefined reference to symbol 'acs_map' when running makeconfig12gcc can't link to pthread?2Undefined reference to gzopen64 when building samtools0libext2fs gcc Show that a nonabelian group must have at least five distinct elements Flow Chart with tikzpicture: particular tipes of arrows Why was the identity of the Half-Blood Prince important to the

What sense of "hack" is involved in "five hacks for using coffee filters"? Ask Ubuntu works best with JavaScript enabled current community chat Unix & Linux Unix & Linux Meta your communities Sign up or log in to customize your list. Is there any job that can't be automated? Anyone Understand how the chain rule was applied here?

The filename may contain lowercase and uppercase characters. For all but the very simplest programs, the program is composed of multiple C++ source files (also known as “translation units”). I'd guess GCC 4.2 era being approximately the cutover. –Flexo♦ Jun 11 at 8:11 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up Fill in your details below or click an icon to log in: Email (Address never made public) Name Website You are commenting using your WordPress.com account. (LogOut/Change) You are commenting using

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 Traditionally, linker technology has lagged behind compilers, mostly because it’s generally more fun to build a compiler than to build a linker. of the atom whose 1s electron moves nearly at the speed of light? What kind of distribution is this?

Any help is much appreciated! Some of the methods are from libavcodec and the others are from libavutil. Putting pin(s) back into chain What's behind the word "size issues"? Are leet passwords easily crackable?

With the code as it's written right now, however, you'll then run into the opposite problem: multiple definitions of main. reading through the definition of `\cfrac` in AMSMath How to handle a senior developer diva who seems unaware that his skills are obsolete? The definition is in the library itself. Browse other questions tagged c++ c gcc linker undefined-reference or ask your own question.

Referring to this introduction to GCC, http://www.network-theory.co.uk/docs/gccintro/gccintro_18.html the traditional behavior of linkers is to search for external functions from left to right in the libraries specified on the command line. The second point is much trickier and not easy to detect. I'm using MinGW for the compiler. What is the first movie to show this hard work message at the very end?

Word with the largest number of different phonetic vowel sounds When casting a cube spell on a hex grid do you pick a honeycomb for origin or an intersection for origin? http://www.network-theory.co.uk/docs/gccintro/gccintro_25.html Dyamic linking (with shared libraries signalled by the .so extensions in Linux) is the default behavior of the linker, because it always produces relatively slim executables or objects, as compared Last Reviewed: Monday, July 10, 2006 Did this article provide the answer you needed? As I wrote, I really would appreciate any help.

So I added -lavutil at the end of the command and it compiled. –jamie_y Mar 15 '14 at 17:54 1 This paragraph "Please also note that libraries need to be But wait, there are exceptions!  We know that there are two possibilities for linking, static linking and dynamic linking. If you are ever passing through the Alps I owe you a huge beer. How can I make LaTeX break the word at the end of line more beautiful?

I'm not familiar with MinGW, but you need to tell the compiler to look for point.c. Is the NHS wrong about passwords? De kio “saluton” estas la rekta objekto? Adv Reply Quick Navigation Programming Talk Top Site Areas Settings Private Messages Subscriptions Who's Online Search Forums Forums Home Forums The Ubuntu Forum Community Ubuntu Official Flavours Support New to

Please review our Privacy Policy to learn more about our collection, use and transfers of your data. Accept and hide this message /support/docs/3136.asp Products Download Events Support All Product Families ARM7, ARM9, and Cortex-M3 Products C16x, XC16x, and ST10 Products C251 and 80C251 Products Cx51 and 8051 Change the file extension to '.c' (lowercase c) and add this file to your project again. Can a GM prohibit a player from referencing spells in the handbook during combat?

Why is this happening? Join them; it only takes a minute: Sign up Here's how it works: Anybody can ask a question Anybody can answer The best answers are voted up and rise to the Convert mp4 to mp3 Using Shell Script What sense of "hack" is involved in "five hacks for using coffee filters"? You normally specify what needs to be done via a makefile, and use make to do the work.

Since point.c has the definition for create, not having point.c will cause the compilation to fail. Why does this execution plan have Compute Scalars?