Re: Can't build libgcj in gcc HEAD 20040327: gcc/libgcc_s_32.so: undefined reference to `_Q_sub' etc.

[James Morrison <ja2morri at csclub dot uwaterloo dot ca>]

Christian Joensson <christian@j-son.org> writes:

> Aurora SPARC Linux 1.0 (Ansel) Ultra1 single UltraSparc I (SpitFire) sun4u:
> 
> binutils 2.14.90 20040218 sparc64-linux	     (host built)
> bison-1.35-1
> dejagnu-1.4.2-10     (ftp://download.fedora.redhat.com/pub/fedora/linux/core/1)
> expect-5.32.2-67
> gcc 3.4.0 20040313 (prerelease) sparc64-linux	(host built)
> glibc-2.2.5-44sparc1
> glibc64-2.2.5-44sparc1
> glibc-kernheaders-2.4-7.16sparc
> kernel-2.4.25-0.2sparc     (ftp://ftp.j-son.org/pub/aurora/kernel-2.4.25)
> tcl-8.3.3-67
> zlib64-1.1.4-10sparc       (ftp://auroralinux.org/pub/aurora/scratch)
> 
> LAST_UPDATED: Sat Mar 27 10:55:44 UTC 2004
> 
> joined gcc and bibutils trunks...
> 
> configure   sparc64-linux --prefix=/usr/local/gcc-binutils --enable-__cxa_atexit --enable-shared --enable-threads=posix --with-system-zlib --enable-clocale=gnu --with-gcc-version-trigger=/usr/local/src/trunk/gcc-binutils/gcc/version.c --enable-languages=c,c++,f77,java,objc
> /usr/local/src/trunk/objdir/gcc/libgcc_s_32.so: undefined reference to `_Q_sub'
> /usr/local/src/trunk/objdir/gcc/libgcc_s_32.so: undefined reference to `_Q_mul'
> /usr/local/src/trunk/objdir/gcc/libgcc_s_32.so: undefined reference to `_Q_add'
> /usr/local/src/trunk/objdir/gcc/libgcc_s_32.so: undefined reference to `_Q_qtou'
> /usr/local/src/trunk/objdir/gcc/libgcc_s_32.so: undefined reference to `_Q_flt'
> /usr/local/src/trunk/objdir/gcc/libgcc_s_32.so: undefined reference to `_Q_itoq'

 For now you can edit config/sparc/t-linux{,64} to have -mlong-double-64 .
I think long-double-128 support needs an updated glibc, but I haven't had
a chance to investigate.

Jim