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Undefined Reference To Main In Function _start


Show that a nonabelian group must have at least five distinct elements With the passing of Thai King Bhumibol, are there any customs/etiquette as a traveler I should be aware of? Join them; it only takes a minute: Sign up undefined reference to `main' error in gcc 4.7 up vote -1 down vote favorite I created a program in C and I yaa see and dunlopjp... User Name Remember Me? this contact form

Directories are sometimes also called "folders" because that's what they call them on Microsoft systems. Note that registered members see fewer ads, and ContentLink is completely disabled once you log in. It means, gcc will put the output in the filename provided immediate next to -o switch. See below hello world demo. #include int main(void) { printf("Hello world!\n"); return 0; } As you can see there is a main function. http://stackoverflow.com/questions/15905119/c-linking-error-undefined-reference-to-main

Undefined Reference To Main In Function _start

You probably don't want to link 2 main functions together. is the directory above it. You must have exactly one main per executable.

Make all the statements true Is there any way to know when NOT to use my Oyster card? Radius of Convergence of Infinite Series What (combination of) licenses is popular for public/shared proprietary software (“Feel free to contribute, but only we can make commercial use”)? Oct 6 '06 #6 P: n/a Ron Natalie owolablo wrote: I have actually included a definition to main.My project has two source files and the main functions in both of them Undefined Reference To Main Eclipse share|improve this answer edited Nov 1 '11 at 11:05 answered Nov 1 '11 at 10:59 Blagovest Buyukliev 30.7k864105 2 the problem is that I put the main function inside my

undefined reference to std::cout Undefined reference Undefined reference to... Undefined Reference To Main' G++ In your case runexp.o is treated as output file name, not input object file and thus your main function is undefined. In what atmospheric densities or pressures have aerobrakings been performed? check it out Mistro116 [email protected] View Public Profile View LQ Blog View Review Entries View HCL Entries Find More Posts by [email protected] 05-23-2009, 05:45 AM #11 akhil999in LQ Newbie Registered: Nov

Try renaming it void dpi_fftw(double FFT_in[],int size) share|improve this answer answered Aug 7 '13 at 3:25 Greg 9,97451939 I could successfully execute your three steps.. Undefined Reference To Main Fortran 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 What actually are virtual particles? Add a function: int main(){ fftw(doubleArgumentsArray, intArgument); //Or whatever function calls this function return 1; //Needed for C89, C99 will automatically return 1 } share|improve this answer edited Aug 6 '13

Undefined Reference To Main' G++

of the atom whose 1s electron moves nearly at the speed of light? http://stackoverflow.com/questions/6882115/undefined-reference-to-main-error-in-gcc-on-centos below is the complete error message: irun: *E,SNLDLIB: Unable able to load the dynamic library /home/ss69/DPI/libdpi.so. Undefined Reference To Main In Function _start If so, what are you trying to learn C from? Undefined Reference To Main C++ main: producer.o consumer.o AddRemove.o gcc -pthread -Wall -o producer.o consumer.o AddRemove.o As per the gcc manual page, the use of -o switch is as below -o file Place output in file

The -g flag is important also, because it asks gcc to put debugging information in the object file and the executable. weblink using -I option to point to svdpi.h resolved that issue.. –Sandeep Aug 7 '13 at 17:14 add a comment| up vote 0 down vote You have no main function. For me in both case, this means that the system is unable to locate the static stub. Last edited by dwhitney67; 07-29-2011 at 08:30 AM. Undefined Reference To Main Makefile

Because it has attracted low-quality or spam answers that had to be removed, posting an answer now requires 10 reputation on this site (the association bonus does not count). Therefore, you do not need a main() method. of the atom whose 1s electron moves nearly at the speed of light? navigate here Adv Reply September 25th, 2010 #5 Kareta View Profile View Forum Posts Private Message 5 Cups of Ubuntu Join Date Sep 2010 Location Beans 40 Re: Undefined reference to

At this stage, the simulator needs to know what binary to run with or require an intermediate linker stage. Undefined Reference To Main Assembly What sense of "hack" is involved in "five hacks for using coffee filters"? Like : > > http://www.gnu.org/software/libc/manual/ > The solution for this depends on what you want to do: 1) if you want to build an executable from your source code file code.c,

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No reason for a forward declaration of main() just I get everything in place –Nikos KLon Jan 15 '15 at 12:12 What is -DCONTEST for, I don't see that Index Nav: [DateIndex] [SubjectIndex] [AuthorIndex] [ThreadIndex] Message Nav: [DatePrev][DateNext] [ThreadPrev][ThreadNext] Other format: [Raw text] Re: undefined reference to `main' From: Andi Hellmund To: vinod #include #include #include #include void fftw(double FFT_in[],int size) { double *IFFT_out; int i; fftw_complex *middle; fftw_plan fft; fftw_plan ifft; middle = Undefined Reference To Main' Shared Library You can also use @$(MAKE) DEBUG=TRUE (adding @) to prevent make from echoing the command. –Shahbaz Dec 11 '13 at 9:47 And finally, you can benefit from reading the

means the current working directory and .. Think of it like changing basic variable names, they are just parameters in a function, which happens to be main, so thats not the problem. put the source files on your Desktop then you open a command line prompt and type cd ~/Desktop now the Desktop folder will be the current working directory and so the http://xhpcreations.com/undefined-reference/gcc-undefined-reference-to-function.html If this is the case then consult your GCC documentation on how to create a static or dynamic lib.

Find More Posts by deiussum 11-23-2005, 02:37 PM #9 pplppp LQ Newbie Registered: Jul 2004 Posts: 3 Rep: what is the command you use to run gcc (what options