Hi, I've solved this issue. I needed to add the -lgcc option to the linker. Is this the right way to make a standalone binary: cross-ld -static -nostdlib -T temp.ld -o standalone_program start.o abc.o xyz.o -lgcc -L<path_to_libs> This is a cross compiled binary and I haven't tested it as yet. JJ On Thu, Oct 22, 2009 at 5:43 PM, JJ <alchemistmba@xxxxxxxxx> wrote: > Hi, > > I'm trying to build a standalone binary. In the linking stage, I get > errors complaining that the following symbols are missing: > > __fixunssfdi, __ashldi3, __lshrdi3 > > These look like standard C symbols. For this code, I've implemented > custom versions of the standard C functions I use - strcpy, printf, > sprintf etc. I provide the -static and -nostdlib option to the linker > to build the standalone binary. > > cross-ld -static -nostdlib -T temp.ld -o standalone_program start.o abc.o xyz.o > .. > : undefined reference to `__fixunssfdi' > .. > : undefined reference to `__ashldi3' > .. > : undefined reference to `__lshrdi3' > gmake: *** [standalone_program] Error 1 > > > I've tried using g++ instead of the ld but that didn't help either. > > If I add the optimization option -Os to the build, it complains about > an undefined reference to 'memset' in addition to the above symbols: > : undefined reference to `memset' > > I'm using: > GNU ld version 2.15 > gcc version 3.4.3 > > JJ >
