Diff nettle-3.9 with a nettle-3.9.1

/usr/portage/dev-libs/nettle/nettle-3.9.1.ebuild 2023-10-09 14:52:29.540368351 +0300
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LICENSE="|| ( LGPL-3 LGPL-2.1 )"
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# Subslot = libnettle - libhogweed soname version
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SLOT="0/8-6"
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KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~loong ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux ~arm64-macos ~ppc-macos ~x64-macos ~x64-solaris"
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IUSE="+asm doc +gmp static-libs cpu_flags_arm_neon cpu_flags_arm_aes cpu_flags_arm_sha1 cpu_flags_arm_sha2 cpu_flags_ppc_altivec cpu_flags_x86_aes cpu_flags_x86_sha cpu_flags_x86_pclmul"
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KEYWORDS="~alpha amd64 arm arm64 hppa ~ia64 ~loong ~m68k ~mips ppc ppc64 ~riscv ~s390 sparc x86 ~amd64-linux ~x86-linux ~arm64-macos ~ppc-macos ~x64-macos ~x64-solaris"
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IUSE="+asm doc +gmp static-libs cpu_flags_arm_neon cpu_flags_arm_aes cpu_flags_arm_sha1 cpu_flags_arm_sha2 cpu_flags_ppc_altivec cpu_flags_ppc_vsx2 cpu_flags_ppc_vsx3 cpu_flags_x86_aes cpu_flags_x86_sha cpu_flags_x86_pclmul"
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# The arm64 crypto option controls AES, SHA1, and SHA2 usage.
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REQUIRED_USE="
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	cpu_flags_arm_aes? ( cpu_flags_arm_sha1 cpu_flags_arm_sha2 )
......
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		$(use_enable cpu_flags_arm_neon arm-neon)
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		$(use_enable cpu_flags_arm_aes arm64-crypto)
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		$(use_enable cpu_flags_ppc_altivec power-altivec)
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		$(use_enable cpu_flags_ppc_vsx2 power-crypto-ext)
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		$(use_enable cpu_flags_ppc_vsx3 power9)
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		$(use_enable cpu_flags_x86_aes x86-aesni)
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		$(use_enable cpu_flags_x86_sha x86-sha-ni)
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		$(use_enable cpu_flags_x86_pclmul x86-pclmul)
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		# TODO: PPC crypto flag?
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		--disable-power-crypto-ext
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		# TODO: How do we detect this in ebuilds reliably?
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		--disable-power9
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		$([[ ${CHOST} == *-solaris* ]] && echo '--disable-symbol-versions')
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		# TODO: cpu_flags_s390?
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		--disable-s390x-vf
Thank you!