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# Copyright 1999-2022 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=7
inherit multilib-minimal
# Upstream distribute patches before a new release is made
# See https://www.mpfr.org/mpfr-current/#bugs for the latest version (and patches)
# Check whether any patches touch e.g. manuals!
# https://archives.gentoo.org/gentoo-releng-autobuilds/message/c2dd39fc4ebc849db6bb0f551739e2ed
MY_PV=$(ver_cut 1-3)
MY_PATCH=$(ver_cut 5-)
MY_PATCHES=()
MY_P=${PN}-${MY_PV}
DESCRIPTION="Library for multiple-precision floating-point computations with exact rounding"
HOMEPAGE="https://www.mpfr.org/ https://gitlab.inria.fr/mpfr"
SRC_URI="https://www.mpfr.org/${MY_P}/${MY_P}.tar.xz"
if [[ ${PV} == *_p* ]] ; then
# If this is a patch release, we have to download each of the patches:
# -_pN = N patches
# - patch file names are like: patch01, patch02, ..., patch10, patch12, ..
#
# => name the ebuild _pN where N is the number of patches on the 'bugs' page.
for ((my_patch_index=1; my_patch_index <= MY_PATCH; my_patch_index++)); do
SRC_URI+=" $(printf "https://www.mpfr.org/${MY_P}/patch%02d -> ${MY_P}-patch%02d.patch " ${my_patch_index}{,})"
MY_PATCHES+=( "${DISTDIR}"/$(printf ${MY_P}-patch%02d.patch ${my_patch_index}) )
done
unset my_patch_index
fi
S="${WORKDIR}/${MY_P}"
LICENSE="LGPL-2.1"
# This is a critical package; if SONAME changes, bump subslot but also add
# preserve-libs.eclass usage to pkg_*inst! See e.g. the readline ebuild.
SLOT="0/6" # libmpfr.so version
KEYWORDS="~alpha amd64 arm arm64 hppa ~ia64 ~loong ~m68k ~mips ppc ppc64 ~riscv ~s390 sparc x86 ~x64-cygwin ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
IUSE="static-libs"
RDEPEND=">=dev-libs/gmp-5.0.0:=[${MULTILIB_USEDEP},static-libs?]"
DEPEND="${RDEPEND}"
PATCHES=(
# Apply the upstream patches released out-of-band; generated above
"${MY_PATCHES[@]}"
# Additional patches
)
HTML_DOCS=( doc/FAQ.html )
src_unpack() {
# Avoid src_unpack noise from patches
unpack ${MY_P}.tar.xz
}
src_prepare() {
default
# 4.1.0_p13's patch10 patches a .texi file *and* the corresponding
# info file. We need to make sure the info file is newer, so the
# build doesn't try to run makeinfo. Won't be needed on next release.
touch "${S}/doc/mpfr.info" || die
}
multilib_src_configure() {
# bug #476336#19
# Make sure mpfr doesn't go probing toolchains it shouldn't
ECONF_SOURCE="${S}" \
user_redefine_cc=yes \
econf $(use_enable static-libs static)
}
multilib_src_install_all() {
rm "${ED}"/usr/share/doc/${PF}/COPYING* || die
if ! use static-libs ; then
find "${ED}"/usr -name '*.la' -delete || die
fi
}
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