[gentoo-commits] repo/gentoo:master commit in: dev-libs/libtomcrypt/

[Sam James]

commit:     19f1abf39264849e318e821adf4c825acc7421f0
Author:     Sam James <sam <AT> gentoo <DOT> org>
AuthorDate: Wed May 11 01:19:55 2022 +0000
Commit:     Sam James <sam <AT> gentoo <DOT> org>
CommitDate: Wed May 11 01:19:55 2022 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=19f1abf3

dev-libs/libtomcrypt: fix EPREFIX usage

Closes: https://bugs.gentoo.org/843632
Thanks-to: François-Xavier Carton <fx.carton91 <AT> gmail.com>
Signed-off-by: Sam James <sam <AT> gentoo.org>

 dev-libs/libtomcrypt/libtomcrypt-1.18.2-r4.ebuild | 114 ++++++++++++++++++++++
 1 file changed, 114 insertions(+)

diff --git a/dev-libs/libtomcrypt/libtomcrypt-1.18.2-r4.ebuild b/dev-libs/libtomcrypt/libtomcrypt-1.18.2-r4.ebuild
new file mode 100644
index 000000000000..8fa4c04203ff
--- /dev/null
+++ b/dev-libs/libtomcrypt/libtomcrypt-1.18.2-r4.ebuild
@@ -0,0 +1,114 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+inherit toolchain-funcs
+
+DESCRIPTION="LibTomCrypt is a comprehensive, modular and portable cryptographic toolkit"
+HOMEPAGE="https://www.libtom.net/LibTomCrypt/ https://github.com/libtom/libtomcrypt"
+SRC_URI="
+	https://github.com/libtom/${PN}/releases/download/v${PV}/crypt-${PV}.tar.xz
+		-> ${P}.tar.xz"
+
+LICENSE="|| ( WTFPL-2 public-domain )"
+# Current SONAME is 1
+# Please bump when the ABI changes upstream
+# Helpful site:
+# https://abi-laboratory.pro/index.php?view=timeline&l=libtomcrypt
+SLOT="0/1"
+KEYWORDS="~alpha amd64 arm arm64 hppa ~ia64 ~m68k ~mips ppc ppc64 ~riscv ~s390 sparc x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
+IUSE="+gmp +libtommath tomsfastmath"
+
+# Enforce at least one math provider
+# bug #772935
+REQUIRED_USE="|| ( gmp libtommath tomsfastmath )"
+
+BDEPEND="
+	sys-devel/libtool
+	virtual/pkgconfig
+"
+DEPEND="
+	gmp? ( dev-libs/gmp:= )
+	libtommath? ( dev-libs/libtommath:= )
+	tomsfastmath? ( dev-libs/tomsfastmath:= )
+"
+RDEPEND="${DEPEND}"
+
+PATCHES=(
+	"${FILESDIR}"/${P}-slibtool.patch
+)
+
+mymake() {
+	# Standard boilerplate
+	# Upstream use homebrewed makefiles
+	# Best to use same args for all, for consistency,
+	# in case behaviour changes (v possible).
+	local enabled_features=()
+	local extra_libs=()
+
+	# Build support as appropriate for consumers (MPI)
+	if use gmp; then
+		enabled_features+=( -DGMP_DESC=1 )
+		extra_libs+=( -lgmp )
+	fi
+	if use libtommath; then
+		enabled_features+=( -DLTM_DESC=1 )
+		extra_libs+=( -ltommath )
+	fi
+	if use tomsfastmath; then
+		enabled_features+=( -DTFM_DESC=1 )
+		extra_libs+=( -ltfm )
+	fi
+
+	# For the test and example binaries, we have to choose
+	# which MPI we want to use.
+	# For now (see src_test), arbitrarily choose:
+	# gmp > libtommath > tomsfastmath > none
+	if use gmp ; then
+		enabled_features+=( -DUSE_GMP=1 )
+	elif use libtommath ; then
+		enabled_features+=( -DUSE_LTM=1 )
+	elif use tomsfastmath ; then
+		enabled_features+=( -DUSE_TFM=1 )
+	fi
+
+	# IGNORE_SPEED=1 is needed to respect CFLAGS
+	EXTRALIBS="${extra_libs[*]}" emake \
+		CFLAGS="${CFLAGS} ${enabled_features[*]}" \
+		CC="$(tc-getCC)" \
+		AR="$(tc-getAR)" \
+		RANLIB="$(tc-getRANLIB)" \
+		LIBPATH="${EPREFIX}/usr/$(get_libdir)" \
+		INCPATH="${EPREFIX}/usr/include" \
+		IGNORE_SPEED=1 \
+		PREFIX="${EPREFIX}/usr" \
+		"${@}"
+}
+
+src_compile() {
+	# Replace hard-coded libdir=${exec_prefix}/lib.
+	sed -i -e "/libdir=/s:/lib:/$(get_libdir):" libtomcrypt.pc.in || die
+
+	mymake -f makefile.shared library
+}
+
+src_test() {
+	# libtomcrypt can build with several MPI providers
+	# but the tests can only be built with one at a time.
+	# When the next release (> 1.18.2) containing
+	# 1) https://github.com/libtom/libtomcrypt/commit/a65cfb8dbe4
+	# 2) https://github.com/libtom/libtomcrypt/commit/fdc6cd20137
+	# is made, we can run tests for each provider.
+	mymake test
+	./test || die "Running tests failed"
+}
+
+src_install() {
+	mymake -f makefile.shared \
+		DATAPATH="${EPREFIX}/usr/share/doc/${PF}" \
+		DESTDIR="${D}" \
+		install install_docs
+
+	find "${ED}" '(' -name '*.la' -o -name '*.a' ')' -delete || die
+}