[Buildroot] [PATCH 1/1] package/mpg123: force arm mode instead of Thumb mode

[Buildroot] [PATCH 1/1] package/mpg123: force arm mode instead of Thumb mode

[Bernd Kuhls]

Fix the following build failure:
Error: selected processor does not support `smull r3,ip,r2,r10' in Thumb mode

Fixes:
http://autobuild.buildroot.net/results/848/8484fc6be618f3edbf39a13928ab9a4b7b442235/

Signed-off-by: Bernd Kuhls <bernd@kuhls.net>
---
 package/mpg123/mpg123.mk | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/package/mpg123/mpg123.mk b/package/mpg123/mpg123.mk
index 64c8e0d8e5..5ec5590267 100644
--- a/package/mpg123/mpg123.mk
+++ b/package/mpg123/mpg123.mk
@@ -13,6 +13,13 @@ MPG123_LICENSE_FILES = COPYING
 MPG123_CPE_ID_VENDOR = mpg123
 MPG123_DEPENDENCIES = host-pkgconf
 
+# mpg123 has some assembly function that is not present in Thumb mode:
+# Error: selected processor does not support `smull r3,ip,r2,r10' in Thumb mode
+# so, we desactivate Thumb mode
+ifeq ($(BR2_ARM_INSTRUCTIONS_THUMB),y)
+MPG123_CONF_ENV += CFLAGS="$(TARGET_CFLAGS) -marm"
+endif
+
 MPG123_CPU = $(if $(BR2_SOFT_FLOAT),generic_nofpu,generic_fpu)
 
 ifeq ($(BR2_aarch64),y)
-- 
2.39.2

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Re: [Buildroot] [PATCH 1/1] package/mpg123: force arm mode instead of Thumb mode

[Thomas Petazzoni via buildroot]

On Fri, 28 Jul 2023 20:08:54 +0200
Bernd Kuhls <bernd@kuhls.net> wrote:

> Fix the following build failure:
> Error: selected processor does not support `smull r3,ip,r2,r10' in Thumb mode
> 
> Fixes:
> http://autobuild.buildroot.net/results/848/8484fc6be618f3edbf39a13928ab9a4b7b442235/
> 
> Signed-off-by: Bernd Kuhls <bernd@kuhls.net>
> ---
>  package/mpg123/mpg123.mk | 7 +++++++
>  1 file changed, 7 insertions(+)

Applied to master, thanks.

Thomas
-- 
Thomas Petazzoni, CTO, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com
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