On Mon, Feb 07, 2011, Kurt Taylor wrote:
> I am seeing the following when trying to build pulseaudio on a Beagleboard
> running a current ALIP daily:
> ...
> CC libpulsecore_1.0_la-svolume_
> arm.lo
> {standard input}: Assembler messages:
> {standard input}:82: Error: thumb conditional instruction should be in IT
> block -- `addcs r0,r8'
> {standard input}:83: Error: thumb conditional instruction should be in IT
> block -- `movcs r6,r0'
> {standard input}:98: Error: thumb conditional instruction should be in IT
> block -- `addcs r0,r8'
> {standard input}:99: Error: thumb conditional instruction should be in IT
> block -- `movcs r6,r0'
> {standard input}:119: Error: thumb conditional instruction should be in IT
> block -- `addcs r0,r8'
> {standard input}:120: Error: thumb conditional instruction should be in IT
> block -- `movcs r6,r0'
> ...
>
> I am using the normal pulseaudio build (bootstrap.sh, configure, make). The
> build worked fine on a Pandaboard with Ubuntu 10.10. It looks like something
> is not being detected correctly via bootstrap/configure on ALIP.
>
> I have searched and seen commits in archive for adding "-Wa,
> -mimplicit-it=thumb". I have added this to CFLAGS without success.
The package does a regular configure and then:
make -C src libpulsecore_0.9.22_la-svolume_arm.lo
CFLAGS+=-Wa,-mimplicit-it=thumb
on ARM.
This is really ugly though; I guess the asm snippets in
src/pulsecore/svolume_arm.c should be ported, this is explained in:
https://wiki.ubuntu.com/ARM/Thumb2PortingHowto#Types of Assembly Language
Bye
--
Loïc Minier
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