1# SPDX-License-Identifier: GPL-2.0-only 2 3obj-$(CONFIG_CRYPTO_BLAKE2S_ARM) += libblake2s-arm.o 4libblake2s-arm-y := blake2s-core.o blake2s-glue.o 5 6obj-$(CONFIG_CRYPTO_CHACHA20_NEON) += chacha-neon.o 7chacha-neon-y := chacha-scalar-core.o chacha-glue.o 8chacha-neon-$(CONFIG_KERNEL_MODE_NEON) += chacha-neon-core.o 9 10obj-$(CONFIG_CRYPTO_POLY1305_ARM) += poly1305-arm.o 11poly1305-arm-y := poly1305-core.o poly1305-glue.o 12 13quiet_cmd_perl = PERL $@ 14 cmd_perl = $(PERL) $(<) > $(@) 15 16$(obj)/%-core.S: $(src)/%-armv4.pl 17 $(call cmd,perl) 18 19clean-files += poly1305-core.S 20 21aflags-thumb2-$(CONFIG_THUMB2_KERNEL) := -U__thumb2__ -D__thumb2__=1 22 23# massage the perlasm code a bit so we only get the NEON routine if we need it 24poly1305-aflags-$(CONFIG_CPU_V7) := -U__LINUX_ARM_ARCH__ -D__LINUX_ARM_ARCH__=5 25poly1305-aflags-$(CONFIG_KERNEL_MODE_NEON) := -U__LINUX_ARM_ARCH__ -D__LINUX_ARM_ARCH__=7 26AFLAGS_poly1305-core.o += $(poly1305-aflags-y) $(aflags-thumb2-y) 27