Journeyman configure/build options for gcc & glibc?
Graham Stoney
greyham at research.canon.com.au
Tue Aug 15 17:37:50 EST 2000
I thought I had the whole soft-float thing on 8xx worked out long ago, until I
upgraded our root filesystem to the one from MontaVista's Journeyman kit, and
found that my glibc-2.1.3.so (which my binaries work when linked against)
doesn't work in place of the Journeyman glibc-2.1.2.so. It's the usual
symptom: A simple floating-point printf gives the wrong answer.
So, my question: what configure options were used to build the gcc-2.95.2 &
glibc-2.1.2 in Journeyman? In particular:
- Did the gcc configure include "-with-cpu=860" (or one of the other cpus's
to make -msoft-float the default).
- Has the gcc specs file been hacked to pass -D_SOFT_FLOAT in the absence of
-mhard-float (note that -mcpu=860 won't do this by default in gcc-2.95.2)
- Was CFLAGS set to include -msoft-float before building glibc?
- Any other suggestions :-(
Thanks!
Graham
--
Graham Stoney
Principal Hardware/Software Engineer
Canon Information Systems Research Australia
Ph: +61 2 9805 2909 Fax: +61 2 9805 2929
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