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2d25fad95c
Bug: https://bugs.gentoo.org/473598 Bug: https://bugs.gentoo.org/720224 Signed-off-by: Fabian Groffen <grobian@gentoo.org>
102 lines
3.2 KiB
Bash
102 lines
3.2 KiB
Bash
# Copyright 1999-2025 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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EAPI=8
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VERIFY_SIG_OPENPGP_KEY_PATH=/usr/share/openpgp-keys/nettle.asc
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inherit multilib-build multilib-minimal toolchain-funcs verify-sig flag-o-matic
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DESCRIPTION="Low-level cryptographic library"
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HOMEPAGE="https://www.lysator.liu.se/~nisse/nettle/ https://git.lysator.liu.se/nettle/nettle"
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SRC_URI="mirror://gnu/${PN}/${P}.tar.gz"
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SRC_URI+=" verify-sig? ( mirror://gnu/${PN}/${P}.tar.gz.sig )"
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LICENSE="|| ( GPL-2+ LGPL-3+ )"
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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 ~loong ~m68k ~mips ppc ppc64 ~riscv ~s390 ~sparc x86 ~arm64-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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cpu_flags_arm_sha1? ( cpu_flags_arm_aes cpu_flags_arm_sha2 )
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cpu_flags_arm_sha2? ( cpu_flags_arm_aes cpu_flags_arm_sha1 )
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"
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DEPEND="gmp? ( >=dev-libs/gmp-6.1:=[static-libs?,${MULTILIB_USEDEP}] )"
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RDEPEND="${DEPEND}"
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BDEPEND="
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sys-devel/m4
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doc? ( sys-apps/texinfo )
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verify-sig? ( sec-keys/openpgp-keys-nettle )
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"
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MULTILIB_WRAPPED_HEADERS=(
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/usr/include/nettle/version.h
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)
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DOCS=()
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HTML_DOCS=()
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src_prepare() {
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default
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# I do not see in config.sub reference to sunldsolaris.
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# if someone complains readd
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# -e 's/solaris\*)/sunldsolaris*)/' \
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sed -e '/CFLAGS=/s: -ggdb3::' \
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-i configure.ac configure || die
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if use doc ; then
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DOCS+=( nettle.pdf )
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HTML_DOCS+=( nettle.html )
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fi
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}
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multilib_src_configure() {
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# We don't want to run Valgrind within ebuilds, it often gets
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# confused by sandbox, etc.
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export nettle_cv_prog_valgrind=no
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use elibc_musl && append-cppflags -D__GNU_LIBRARY__ #945970
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# TODO: USE=debug w/ --enable-extra-asserts?
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local myeconfargs=(
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CC_FOR_BUILD="$(tc-getBUILD_CC)"
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$(tc-is-static-only && echo --disable-shared)
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# Intrinsics
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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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$([[ ${CHOST} == *-solaris* ]] && echo '--disable-symbol-versions')
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# TODO: cpu_flags_s390?
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--disable-s390x-vf
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--disable-s390x-msa
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$(use_enable asm assembler)
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$(multilib_native_use_enable doc documentation)
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$(use_enable gmp public-key)
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$(use_enable static-libs static)
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--disable-fat
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# openssl is just used for benchmarks (bug #427526)
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--disable-openssl
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)
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# https://git.lysator.liu.se/nettle/nettle/-/issues/7
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if use cpu_flags_ppc_altivec && ! tc-cpp-is-true "defined(__VSX__) && __VSX__ == 1" ${CPPFLAGS} ${CFLAGS} ; then
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ewarn "cpu_flags_ppc_altivec is enabled, but nettle's asm requires >=P7."
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ewarn "Disabling, sorry! See bug #920234."
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myeconfargs+=( --disable-power-altivec )
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fi
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ECONF_SOURCE="${S}" econf "${myeconfargs[@]}"
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}
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