On Sun, 2011-02-20 at 19:20 +0100, Paul Menzel wrote:
> Date: Sun, 20 Feb 2011 15:57:55 +0100
>
> Building PulseAudio 051d8213 [1] using OpenEmbedded with distribution
> `minimal-uclibc` for `MACHINE="om-gta01"` having an ARMv4T architecture
> (armv4t-oe-linux-uclibceabi) compilation fails with the following error.
[...]
> {standard input}:4099: Error: selected processor does not support Thumb
> mode `mla r3,r2,r6,r3'
> {standard input}:4114: Error: selected processor does not support Thumb
> mode `mla r3,r2,ip,r3'
> {standard input}:4125: Error: selected processor does not support Thumb
> mode `mla r3,r6,r2,r3'
> make[3]: *** [libbluetooth_sbc_la-sbc.lo] Error 1
>
> Apply the same fix as in [2], which is similar to the patch applied in
> OpenEmbedded since commit 976ab4b5 [3].
>
> [1]
> http://git.0pointer.de/?p=pulseaudio.git;a=commit;h=051d82133f0ae6a57bf66fd200bc8e3591a7d5ca
> [2]
> http://git.0pointer.de/?p=pulseaudio.git;a=commit;h=12b900858ae82d435c100d6eb94cb7bb22fe5e29
> [3]
> http://cgit.openembedded.org/cgit.cgi/openembedded/commit/?id=976ab4b4587d548c0483a274058c5359cb72bf1b
>
> Signed-off-by: Paul Menzel <[email protected]>
> CC: Marcel Holtmann <[email protected]>
> ---
> I do not know if these files are just copied from linux-bluetooth upstream,
> so I am adding Marcel to CC anyway because he is mentioned in the copyright
> section.
It does appear that the files are a copy of the bluez package. If we're
fixing this on the PulseAudio side, I think we should include something
like diff below configure.ac, so that we can actually verify that the
mla instruction is available for the arch being used.
-- Arun
----
diff --git a/configure.ac b/configure.ac
index 08c947a..77e9823 100644
--- a/configure.ac
+++ b/configure.ac
@@ -257,13 +257,14 @@ case $host in
asm volatile ("ldr r0, %2 \n"
"ldr r2, %3 \n"
"ldr r3, %4 \n"
+ "mla r4, r1, r2, r3 \n"
"ssat r1, #8, r0 \n"
"str r1, %0 \n"
"pkhbt r1, r3, r2, LSL #8 \n"
"str r1, %1 \n"
: "=m" (a), "=m" (b)
: "m" (a), "m" (b), "m" (c)
- : "r0", "r1", "r2", "r3", "cc");
+ : "r0", "r1", "r2", "r3", "r4", "cc");
return (a == -128 && b == 0xaabbdddd) ? 0 : -1;
]]),
[pulseaudio_cv_support_armv6=yes],
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