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Undefined Reference To Main Gcc


The time now is 08:16 PM. In a long sum, how can we find how many terms are preceded by the plus (or minus) sign With modern technology, is it possible to permanently stay in sunlight, without True or False? parse error before 'XXXXX' The C compiler has encountered something that it doesn't recognize, and it cannot figure out what it might be. this contact form

Quick Navigation C++ Programming Top Site Areas Settings Private Messages Subscriptions Who's Online Search Forums Forums Home Forums General Programming Boards C++ Programming C Programming C# Programming Game Programming Networking/Device Communication Is there any way to know when NOT to use my Oyster card? Get Started with C or C++ C Tutorial C++ Tutorial Get the C++ Book All Tutorials Advanced Search Forum General Programming Boards C++ Programming ERROR collect2: ld returned 1 exit status I am missing the mycode.c source filename that contains main function. $: gcc -o mycode -L. -lmylib myfuncs.o -lm Should be: $: gcc mycode.c -o mycode -L. -lmylib myfuncs.o -lm I

Undefined Reference To Main Gcc

Try to indent your file, it will be more readable to you... –Basile Starynkevitch Dec 2 '11 at 6:40 @Basile Starynkevitch: I have a main. Is it still possible to do that (use globals and store functions that modify these globals in a library) and how? You should check to make sure that you don't have too many brackets!

We'll see. This is a Qt forum so on this issue we can only give this general help about typical linking errors. In other words it makes sure that you have followed all the rules of C. Undefined Reference To Main In Function _start But I think BrandoSK don't have the main function.

It happens when you access memory that does not belong to your program. Collect2 Ld Returned 1 Exit Status Make Show that a nonabelian group must have at least five distinct elements What do I do when two squares are equally valid? Below are the mycode.c and myfuncs.c files. ld returned 1 exit status Having an Issue With Posting ?

It can be caused by a missing library or the use of an incorrect name. (.text+0x20) Undefined Reference To Main' Gcc Ahmed Kato Computer & communications student Intern and MSP at Microsoft Reply Quote 0 dangelog last edited by You have to provide much more information. If the function you are trying to call is defined above the function you're calling it from, you don't have to declare it. You will understand why later. (3) Make sure that you are not accessing any array elements that are past the end of the array.

Collect2 Ld Returned 1 Exit Status Make

Whatever source file you're really compiling doesn't define a main function. –Keith Thompson Nov 2 '11 at 4:07 add a comment| 5 Answers 5 active oldest votes up vote 29 down http://www.linuxtopia.org/online_books/an_introduction_to_gcc/gccintro_95.html Reply Quote 0 Loading More Posts 9 Posts 48563 Views Reply Reply as topic Log in to reply 1 / 1 Undefined Reference To Main Gcc ld returned 1 exit status thank you very much it is working Adv Reply Quick Navigation Programming Talk Top Site Areas Settings Private Messages Subscriptions Who's Online Search Forums Forums Undefined Reference To Main Error In C As a result, your viewing experience will be diminished, and you have been placed in read-only mode.

I'll go and try what you're saying thanks..! –Bran Stark Nov 1 '11 at 16:28 add a comment| up vote 2 down vote Executable file needs a main function. weblink Adv Reply February 8th, 2013 #7 ramreddy502 View Profile View Forum Posts Private Message First Cup of Ubuntu Join Date Feb 2013 Beans 8 collect2: error: ld returned 1 exit while building speech tools i got few errors in the code like "memcpy" was not declared inthis scope and "memset" was not declared in this scope then i have added "string.h" [email protected]:~/c$ gcc -v Using built-in specs. Collect2 Ld Returned 1 Exit Status Linux

Similar topics Forward exit status after pipe Exit Status In C++ Error: collect2: ld returned 1 exit status Exit Status Meaning psql exit status varies for scripts on STDIN Return exit To get the list of symbols in an object file or an executable, you can use nm. Comment 7 There are 4 comments above, please login to see. http://xhpcreations.com/undefined-reference/undefined-reference-to-main-in-function-start.html Common gcc Errors and Their Meanings Debugging is a major part of any software development. "In a typical commercial development organization, the cost of providing this assurance via appropriate

The message is just a warning. Collect2 Error Ld Returned 1 Exit Status G++ Does chilli get milder with cooking? ld returned 1 exit status If you don't use the C++ library for anything, you could also just link with the language support library (libsupc++).

What do you think? –Daniel Dec 2 '11 at 6:55 Yes, I was speaking to the original poster, BrandoSK.

Why would a password requirement prohibit a number in the last character? If a symbol is declared but never defined, whether you use it or not, the linker will complain. The errors that you typically experience are one of three types: Compiler Errors Linker Errors Run Time Errors lets examine these three types of errors in more detail. Undefined Reference To Main C++ Although to your first question, there is an exception.

Hope that helps! Run 'more' on the file you're compiling to double check that it does indeed have the contents you hope it does. ld returned 1 exit status Thread Tools Show Printable Version Subscribe to this Thread… Display Linear Mode Switch to Hybrid Mode Switch to Threaded Mode October 27th, 2008 #1 shimmey View his comment is here Ubuntu Ubuntu Insights Planet Ubuntu Activity Page Please read before SSO login Advanced Search Forum The Ubuntu Forum Community Ubuntu Specialised Support Development & Programming Programming Talk GCC Error!

All the buzzt! The other bit of good news is that you will probably only run into one type of linker error in this course. current community chat Stack Overflow Meta Stack Overflow your communities Sign up or log in to customize your list. Book of zen kōans Why microcontroller takes many clock cycles to start up with PLL clock source?

Sign Up Login Features Koding University z10n Jul 16, 2014 06:54 Anyone know why gcc says collect2: error: ld returned 1 exit status everytime i try to compile? Show us your real code. (The downloaded source file is 73 lines, which is short enough to post here directly.) –Keith Thompson Nov 2 '11 at 4:03 The error It's been a long time since I used multi-file variables, or even global-scope variables. Below is my result. $ objdump -t es3.o es3.o: file format elf32-i386 SYMBOL TABLE: 00000000 l df *ABS* 00000000 es3.c 00000000 l d .text 00000000 .text 00000000 l d .data 00000000

Just like: int main() { return 0; } share|improve this answer answered Mar 27 at 14:53 贫贫贫贫僧 11 add a comment| protected by Community♦ Oct 2 at 20:15 Thank you for AND here are my files. ---> mycode.c #include extern void myfun1(); extern void myfun2(); void main() { myfun1(); myfun2(); } ---> myfuncs.c #include void fun1() { printf("This is fun1()\n"); Example: #include int main (void) { printf ("Hello World!\n"); return 0; } If the program above is saved in a file 'hello' without any extension then compiling it will give Channels public changelog Join our growing community of developers from all over the world who are building awesome applications on their full-featured, cloud-based development environment powered by Koding.

C is also case-sensitive, so that var and Var are considered to be different variables. c compiler-errors share|improve this question edited Dec 3 '14 at 15:45 fenceop 7592620 asked Dec 3 '14 at 13:06 user3682120 8113 Try including conio.h if you are using TurboC. This means that you have not followed the basic rules of C. Reason: Problem solved...

to specify mycode.c file. For details and our forum data attribution, retention and privacy policy, see here 418,553 Members | 1,061 Online Join Now login Ask Question Home Questions Articles Browse Topics Latest I know it's a bad habit, but there's some code that I need to adapt, but do not want to change it. Either post the code as part of your question, or narrow it down to a small example that illustrates the problem and post that. –Keith Thompson Nov 2 '11 at 3:58

Thank you in advance SB Apr 22 '06 #1 Post Reply Share this Question 5 Replies P: n/a Ben Pfaff "bobrics" writes: /usr/lib/gcc/i486-linux-gnu/4.0.2/../../../../lib/crt1.o: In function `_start': ../sysdeps/i386/elf/start.S:115: undefined reference to