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package/opus: force arm mode instead of Thumb mode

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Fix the following build failure:

/tmp/cckXvlOO.s:352: Error: selected processor does not support `smull r6,ip,r5,r0' in Thumb mode

Fixes:
 - http://autobuild.buildroot.org/results/fdedcc8f68651ec34417d609b40effbac456c80d

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
[Peter: tweak comment]
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
This commit is contained in:
Fabrice Fontaine 2023-03-02 18:51:07 +01:00 committed by Peter Korsgaard
parent f931ac2819
commit 90e1a64cb0
1 changed files with 7 additions and 0 deletions
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7
package/opus/opus.mk
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@ -12,6 +12,13 @@ OPUS_INSTALL_STAGING = YES
OPUS_CFLAGS = $(TARGET_CFLAGS)
# opus has ARM assembly optimizations not compatible with thumb1:
# Error: selected processor does not support `smull r6,ip,r5,r0' in Thumb mode
# so force ARM mode
ifeq ($(BR2_ARM_INSTRUCTIONS_THUMB),y)
OPUS_CFLAGS += -marm
endif
ifeq ($(BR2_TOOLCHAIN_HAS_GCC_BUG_85180),y)
OPUS_CFLAGS += -O0
endif