1214249 - Raspberry-pi build error: failed to build libxul.so

Status: RESOLVED FIXED

(Firefox OS Graveyard :: General, defect)

Description

[ChandraKanth Vadla]

Attachment: buildLog.txt

User Agent: Mozilla/5.0 (X11; Linux x86_64; rv:41.0) Gecko/20100101 Firefox/41.0
Build ID: 20150929144111

Steps to reproduce:

prepared my ubuntu12.04 machine as instructed here https://developer.mozilla.org/en-US/Firefox_OS/Firefox_OS_build_prerequisites#Ubuntu_12.04_Linux_Mint_13_Debian_6

git clone git://github.com/mozilla-b2g/B2G.git
cd B2G
BRANCH=master ./config.sh rpi
sudo VERBOSE=1 ./build.sh -j1 2>&1 | tee buildLog.txt

more info:
OS: Ubuntu 12.04.5 LTS
gcc version 4.8.1 (Ubuntu 4.8.1-2ubuntu1~12.04)
g++ version 4.8
GNU ld (GNU Binutils for Ubuntu) 2.23.1 (upgraded from v2.22.x hoping to fix this issue)


Actual results:

build failed while linking libxul.so due to the error
RaspberryPi/B2G/prebuilts/gcc/linux-x86/arm/arm-linux-androideabi-4.8/bin/../lib/gcc/arm-linux-androideabi/4.8/../../../../arm-linux-androideabi/bin/ld: error: hidden symbol 'sqrt' is not defined locally

Comment 1

[Sotaro Ikeda [:sotaro]]

'--with-arch=armv6' in the following seems to trigger the error.
  https://github.com/mozilla-b2g/device-rpi/blob/master/BoardConfig.mk#L48

When I removed the above, I did not see the error.

Comment 2

[Sotaro Ikeda [:sotaro]]

(In reply to Sotaro Ikeda [:sotaro] from comment #1)
> '--with-arch=armv6' in the following seems to trigger the error.
>   https://github.com/mozilla-b2g/device-rpi/blob/master/BoardConfig.mk#L48
> 
> When I removed the above, I did not see the error.

But we need to build for armv6.

Comment 3

[Sotaro Ikeda [:sotaro]]

Attachment: patch - Set MOZ_FLOAT_ABI in armv6 case

The patch address the build failure on my environment.

Comment 4

[Pulsebot]

https://hg.mozilla.org/integration/mozilla-inbound/rev/19f4cfc3d815

Comment 5

[Carsten Book [:Tomcat]]

https://hg.mozilla.org/mozilla-central/rev/19f4cfc3d815