On Thu, Sep 19, 2013 at 12:12 PM, Thomas Preud'homme <[email protected]>wrote:
> Le mardi 17 septembre 2013 12:22:03 Cayce Pollard a écrit : > > Read > > > > On Tue, Sep 17, 2013 at 9:13 AM, Cayce Pollard > <[email protected]>wrote: > > > On Sep 17, 2013 8:33 AM, "Daniel Glöckner" <[email protected]> wrote: > > > > On Tue, Sep 17, 2013 at 07:07:38AM -0500, Cayce Pollard wrote: > > > > > tcc: error: file '/project/arm-cc/sysroot/lib//libgcc_s.so.1' not > > > > > found > > > > > tcc: error: undefined symbol '__divsi3' > > *snip* > > > > > > > > Android links statically against GCC's libgcc.a. See > > > > > > > https://android.googlesource.com/platform/bionic.git/+/master/libc/arch-ar > > > m/bionic/libgcc_compat.c > > > > > > > > > Is it possible to link statically against libgcc.a and dynamically > against > > > Bionic libc? Libfakechroot only allows dynamic linking to libc... > > Yes, see below. > > > > > EDIT: After reading more at the link above...and in the android > > toolchain's linker options, I'm not sure if the above is possible. I'm > 95% > > sure I need dynamic linking to libc because I'm running the generated > > binary in KBOX with libfakechroot, so I need the -Bdynamic option. > > You can put both -Bdynamic and -Bstatic in a command line. According to > ld's > manual, these options affects library searching with -l options which > follows > it. Which means if you do -Bdynamic -lfoo -lbar -Bstatic -lbaz libfoo and > libbar will be dynamically linked and libbaz will be statically linked. > Done. Have configured and built and will test on device. > > > > > I can include -L/foo/bar/path/to/libgcc.a -lgcc, but I'm guessing it > won't > > work with -Bdynamic. I've run configure with those options && make -d > > anyway just to see what happens. > > -L takes as a parameter a directory containing libraries. You should either > specify libgcc.a as an input file (as you would for a .o, .s or .c file) > or use > -Bstatic (or variants of this option) to load libgcc as static. > > Best regards, > > Thomas
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