On Mon, Dec 22, 2014 at 12:27 PM, Andrew Haley <aph@xxxxxxxxxx> wrote: > On 12/22/2014 06:21 PM, Cyd Haselton wrote: >> Original email is here: https://gcc.gnu.org/ml/gcc-help/2014-11/msg00050.html >> Summary: Attempting to bootstrap 4.9.0 from 4.8.0 on Android fails at >> building shared libgcc_s_so...specifically when linking the shared >> lib...throwing an "undefined reference to dlopen" within the >> fakechroot environment I am using. >> >> Since that email...and after wise advice from same...I've bootstrapped >> 4.8.3 from 4.8.0 and attempted to bootstrap 4.9.2 from 4.8.3. I'm >> still running into the same error and I can't seem to figure out the >> cause. >> >> For the last build attempt, I added -ldl to t-slibgcc in >> $srcdir/libgcc/config (recommended previously) and to the >> LD_DYNAMIC_OPTION for libasan and libtsan in gnu-user.h (because I >> noticed differences between the build compiler spec file and that of >> xgcc). Build still failed at the same place. >> >> Any advice/tips would be very much appreciated. > > What does your /usr/lib/libc.so look like? I'd expect to see > something like this: > > /* GNU ld script > Use the shared library, but some functions are only in > the static library, so try that secondarily. */ > OUTPUT_FORMAT(elf64-x86-64) > GROUP ( /lib64/libc.so.6 /usr/lib64/libc_nonshared.a AS_NEEDED ( /lib64/ld-linux-x86-64.so.2 ) ) > > Andrew. > I'm not quite sure what you're asking; I'm using a sysroot with the build compiler and the libc.so is not a script but an actual library. Were you asking about the build link script or the stage1 link script?
