[buildroot 0000759]: Building fails when using ARM920t and software Floating Point
bugs at busybox.net
bugs at busybox.net
Wed Apr 5 07:23:39 UTC 2006
A NOTE has been added to this issue.
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http://busybox.net/bugs/view.php?id=759
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Reported By: agusfusa
Assigned To: uClibc
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Project: buildroot
Issue ID: 759
Category: Architecture Specific
Reproducibility: always
Severity: block
Priority: normal
Status: feedback
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Date Submitted: 02-28-2006 09:14 PST
Last Modified: 04-05-2006 00:23 PDT
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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!!
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prpplague - 03-02-06 05:11
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please provide the .config you are using for this build so that i can try
replicating the problem.
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agusfusa - 03-02-06 06:06
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Here's the .config file as you requested.
When I'm asked I select (If not specified I go with the default answers):
Arm Target (option 2)
Use BX in function return: NO
Arm 920t (option 6)
Little Endian (option 2)
Taget CPU has FPU: NO
Hope you can replicate this situation!
Thx a lot!
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trav - 04-05-06 00:23
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I've also been having this issue. I'm currently working with
buildroot-20060404, but the bug seems to be present in all recent versions
of buildroot. It is apparently triggered by this option:
[*] Use a daily snapshot of uClibc?
I've uploaded my config file as well, titled "config_trav".
Thanks!
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
03-02-06 06:06 agusfusa Note Added: 0001159
03-02-06 06:07 agusfusa File Added: .config
04-05-06 00:20 trav File Added: config_trav
04-05-06 00:23 trav Note Added: 0001223
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