[buildroot 0000759]: Building fails when using ARM920t and software Floating Point

bugs at busybox.net bugs at busybox.net
Thu Mar 2 13:11:10 UTC 2006


The following issue requires your FEEDBACK. 
====================================================================== 
http://busybox.net/bugs/view.php?id=759 
====================================================================== 
Reported By:                agusfusa
Assigned To:                uClibc
====================================================================== 
Project:                    buildroot
Issue ID:                   759
Category:                   Architecture Specific
Reproducibility:            always
Severity:                   block
Priority:                   normal
Status:                     feedback
====================================================================== 
Date Submitted:             02-28-2006 09:14 PST
Last Modified:              03-02-2006 05:11 PST
====================================================================== 
Summary:                    Building fails when using ARM920t and software
Floating Point
Description: 
When building the toolchain using as a target an ARM920t and selecting that
the device does not have an floating point unit, this error ocurrs:

(...)
make -C /root/buildroot/toolchain_build_arm/uClibc \
PREFIX= \
DEVEL_PREFIX=/ \
RUNTIME_PREFIX=/ \
HOSTCC="gcc" \
        all
make[1]: Entering directory `/root/buildroot/toolchain_build_arm/uClibc'

Current kernel version is 2.4.31

Using kernel headers from 2.4.31 for architecture 'arm'
        provided in directory /root/buildroot/toolchain_build_arm/linux/

  CC ldso/ldso/ldso.oS
  AS ldso/ldso/arm/resolve.oS
  STRIP -x -R .note -R .comment ldso/ldso/ld-uClibc_so.a
  AR cr ldso/ldso/ld-uClibc_so.a
  LD ld-uClibc-0.9.28.so
/root/buildroot/build_arm/staging_dir/bin/arm-linux-uclibc-ld: ERROR:
/root/buil
droot/build_arm/staging_dir/lib/gcc/arm-linux-uclibc/3.4.2/libgcc.a(_udivsi3.o)
uses hardware FP, whereas lib/ld-uClibc-0.9.28.so uses software FP
/root/buildroot/build_arm/staging_dir/bin/arm-linux-uclibc-ld: failed to
merge t arget specific data of file
/root/buildroot/build_arm/staging_dir/lib/gcc/arm-li
nux-uclibc/3.4.2/libgcc.a(_udivsi3.o)
/root/buildroot/build_arm/staging_dir/bin/arm-linux-uclibc-ld: ERROR:
/root/buil
droot/build_arm/staging_dir/lib/gcc/arm-linux-uclibc/3.4.2/libgcc.a(_dvmd_lnx.o)
 uses hardware FP, whereas lib/ld-uClibc-0.9.28.so uses software FP
/root/buildroot/build_arm/staging_dir/bin/arm-linux-uclibc-ld: failed to
merge t arget specific data of file
/root/buildroot/build_arm/staging_dir/lib/gcc/arm-li
nux-uclibc/3.4.2/libgcc.a(_dvmd_lnx.o)
make[1]: *** [lib/ld-uClibc.so] Error 1
make[1]: Leaving directory `/root/buildroot/toolchain_build_arm/uClibc'
make: *** [/root/buildroot/toolchain_build_arm/uClibc/lib/libc.a] Error 2

Has anybody had this problem? Thanks very much!!

====================================================================== 

---------------------------------------------------------------------- 
 prpplague - 03-02-06 05:11  
---------------------------------------------------------------------- 
please provide the .config you are using for this build so that i can try
replicating the problem. 

Issue History 
Date Modified   Username       Field                    Change               
====================================================================== 
02-28-06 09:14  agusfusa       New Issue                                    
02-28-06 09:14  agusfusa       Status                   new => assigned     
02-28-06 09:14  agusfusa       Assigned To               => uClibc          
03-02-06 05:11  prpplague      Note Added: 0001158                          
03-02-06 05:11  prpplague      Status                   assigned => feedback
======================================================================




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