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vo-aacenc: disable arm optimizations on thumb2-only variants

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Fixes:
http://autobuild.buildroot.org/results/258/258e14227cdd5a6f5cc83ab7fd176eb5b5b8445a/
http://autobuild.buildroot.org/results/634/6345b4c491fca952cd692844e3ac2932ac4836dc/

The ARM assembly optimizations in vo-aacenc requires ARM instructions
support, so disable for ARM variants without ARM instruction support (E.G.
cortex-m).

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
This commit is contained in:
Peter Korsgaard 2016-10-02 17:37:23 +02:00
parent 3b10e43d7e
commit 513a6a5636
1 changed files with 5 additions and 0 deletions
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5
package/vo-aacenc/vo-aacenc.mk
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@ -15,6 +15,7 @@ VO_AACENC_CFLAGS = $(TARGET_CFLAGS)
# arm specific asm optimizations
ifeq ($(BR2_arm),y)
ifeq ($(BR2_ARM_CPU_HAS_ARM),y)
# vo-aacenc has ARM assembly code that cannot be compiled in Thumb2
# mode, so we must force the traditional ARM mode.
VO_AACENC_CFLAGS += -marm
@ -33,6 +34,10 @@ VO_AACENC_CONF_OPTS += --disable-armv5e
endif
endif # !neon
else
VO_AACENC_CONF_OPTS += --disable-armv7neon --disable-armv5e
endif # has-arm
endif # arm
VO_AACENC_CONF_ENV = \