I am trying to build a 64-bit lfs-7.4 system using a host system based 
on Slackware-14. Currently I am having a problem with the first pass of 
building gcc.  During the internal build of libmpc, a search is made for 
/usr/lib64/libgmp.la. It is not found, so the build crashes.

libtool: link: ar rc .libs/libmpc.a  abs.o acos.o acosh.oo add_ui.o 
arg.o asin.o asinh.o atan.o atanh.o clear.o cmcos.o cosh.o div_2si.o 
div_2ui.o div.o div_fr.o div_ui.o _sub.o get_prec2.o get_prec.o 
get_version.o get_x.o imag.tr.o log.o log10.o mem.o mul_2si.o mul_2ui.o 
mul.o mul_fr_ui.o neg.o norm.o out_str.o pow.o pow_fr.o pow_ld.o 
pow_ow_z.o proj.o real.o urandom.o set.o set_prec.o set_str.oo sin_cos.o 
sinh.o sqr.o sqrt.o strtoc.o sub.o sub_fr.o snh.o uceil_log2.o ui_div.o 
ui_ui_sub.o
libtool: link: ranlib .libs/libmpc.a
/bin/sed: can't read /usr/lib64/libgmp.la: No such file or directory
libtool: link: `/usr/lib64/libgmp.la' is not a valid libtool archive
make[4]: *** [libmpc.la] Error 1
make[4]: Leaving directory `/mnt/lfs/sources/gcc-build/mpc/src
make[3]: *** [all-recursive] Error 1
make[3]: Leaving directory `/mnt/lfs/sources/gcc-build/mpc
make[2]: *** [all] Error 2
make[2]: Leaving directory `/mnt/lfs/sources/gcc-build/mpc
make[1]: *** [all-mpc] Error 2
make[1]: Leaving directory `/mnt/lfs/sources/gcc-build'
make: *** [all] Error 2

I have tried two experimental builds. In the first, I used two 
additional configuration parameters in the hope that they would tell the 
compiler the correct place to look for information on gmp: 
--with_gmp_include=$(pwd)/gmp and --with_gmp_lib=$(pwd)/gmp/.libs. But 
this did not have any effect on the error.

For the second try, I simply put a symbolic link into /usr/lib64 
pointing to /mnt/lfs/sources/gcc-build/gmp/.libs/libgmp.la. Then the 
build was successful.

I have not installed this build because it was not done "by the book" 
and I am afraid of polluting my tool chain. Can someone please tell me:
1) If it is safe to install it?
2) Why the error occurred, given that the configuration options and 
global edits set out in the book should prevent this kind of 
back-reference to the host system?
3) What would be the proper way to correct an error like this? My way 
feels rather kludgy.




-- 
http://linuxfromscratch.org/mailman/listinfo/lfs-support
FAQ: http://www.linuxfromscratch.org/lfs/faq.html
Unsubscribe: See the above information page

Reply via email to