Nettle's ARM NEON optimizations use some assembly constructs that aren't
friendly with binutils < 2.21, so just disable it for external
toolchains or internal with an unsupported version.
http://autobuild.buildroot.net/results/
3c6f91379f90d438b4da3dd330cf89e1dd746aaf/
Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
NETTLE_CONF_OPT += --disable-assembler
endif
-# ARM NEON
-ifeq ($(BR2_ARM_CPU_HAS_NEON),y)
+# ARM NEON, requires binutils 2.21+
+ifeq ($(BR2_ARM_CPU_HAS_NEON)$(BR2_TOOLCHAIN_BUILDROOT)$(BR2_BINUTILS_VERSION_2_20_1),yy)
NETTLE_CONF_OPT += --enable-arm-neon
else
NETTLE_CONF_OPT += --disable-arm-neon