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package/cryptopp: disable neon if needed

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Fix the following build failure raised since commit
bf4cf9de83:

In file included from aria_simd.cpp:18:0:
/home/buildroot/autobuild/instance-3/output-1/host/opt/ext-toolchain/lib/gcc/arm-none-linux-gnueabi/4.8.3/include/arm_neon.h:32:2: error: #error You must enable NEON instructions (e.g. -mfloat-abi=softfp -mfpu=neon) to use arm_neon.h
 #error You must enable NEON instructions (e.g. -mfloat-abi=softfp -mfpu=neon) to use arm_neon.h
  ^

Fixes:
 - http://autobuild.buildroot.org/results/e4fd947c118174a4fad62cbed18816f02d39ec25

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
This commit is contained in:
Fabrice Fontaine 2022-01-10 18:36:40 +01:00 committed by Thomas Petazzoni
parent 7425450ba2
commit 81945bde7c
1 changed files with 4 additions and 0 deletions
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4
package/cryptopp/cryptopp.mk
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@ -47,6 +47,10 @@ ifneq ($(BR2_TOOLCHAIN_GCC_AT_LEAST_4_9),y)
CRYPTOPP_CXXFLAGS += -DCRYPTOPP_DISABLE_AVX2
endif
ifneq ($(BR2_ARM_CPU_HAS_NEON),y)
CRYPTOPP_CXXFLAGS += -DCRYPTOPP_DISABLE_ARM_NEON
endif
CRYPTOPP_MAKE_OPTS = \
$(TARGET_CONFIGURE_OPTS) \
CXXFLAGS="$(CRYPTOPP_CXXFLAGS)"