commit:     3f0ed6797219492f58a2a4c3183087ad1c53337d
Author:     Sam James <sam <AT> gentoo <DOT> org>
AuthorDate: Wed May  4 23:55:28 2022 +0000
Commit:     Sam James <sam <AT> gentoo <DOT> org>
CommitDate: Thu May  5 00:11:09 2022 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=3f0ed679

sci-libs/ceres-solver: add 2.1.0

Closes: https://bugs.gentoo.org/842636
Signed-off-by: Sam James <sam <AT> gentoo.org>

 sci-libs/ceres-solver/Manifest                  |   1 +
 sci-libs/ceres-solver/ceres-solver-2.1.0.ebuild | 106 ++++++++++++++++++++++++
 2 files changed, 107 insertions(+)

diff --git a/sci-libs/ceres-solver/Manifest b/sci-libs/ceres-solver/Manifest
index 3a08363f7eda..0bc19ef944c4 100644
--- a/sci-libs/ceres-solver/Manifest
+++ b/sci-libs/ceres-solver/Manifest
@@ -1,2 +1,3 @@
 DIST ceres-solver-1.14.0.tar.gz 5450130 BLAKE2B 
cfcfe07cecb267528081dfc6deb5283bc5a04b79d4595e45365960895b84a6dca2a3024b046868f06709fc81e8514730cbc409ab01cb0cbee488b5bad5b9f7cc
 SHA512 
a2af9918d2730709361ec971431a2b22e6ca3ca440081be87fa52729ec43702020b021837bfe5a42a58db1ab89ea6aada11f2d1888da66bef614ec1f27ab30c6
 DIST ceres-solver-2.0.0.tar.gz 11225245 BLAKE2B 
1761908747d460f6a84cb519b4bbb49fec7e1e36cc616b438c45ace57d10bd3bb4d0cb2795e07d5096e0b9453511c185ffdd3872e317aa8095daeb86933643b0
 SHA512 
843b19389f4d628b2b8b8538655cb330e092ffcc960c6896c6e3065b3a34e330c81e993b7abcd754e575742e2104087efde3526945c92f7df3f6b700984e49f9
+DIST ceres-solver-2.1.0.tar.gz 3802187 BLAKE2B 
d8ff780cf9b9de2541c15a2b95bde07a2d1c8e60bab3a8a4b13134b99da699da452467afe3310b9f70c3c2a6bd033ea3c4bd3c401153899e9c70867fae30c633
 SHA512 
db777c4a4b85a9972628c714413fe9ca1a92cc6c8b14d80401842a02c4d7e7df4e9d236775e231e8337e47f21e47cd82c1a0fbcfeffbd9b654e46a66262996f2

diff --git a/sci-libs/ceres-solver/ceres-solver-2.1.0.ebuild 
b/sci-libs/ceres-solver/ceres-solver-2.1.0.ebuild
new file mode 100644
index 000000000000..92fefb044a1a
--- /dev/null
+++ b/sci-libs/ceres-solver/ceres-solver-2.1.0.ebuild
@@ -0,0 +1,106 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{8..10} )
+DOCS_BUILDER="sphinx"
+DOCS_DEPEND="dev-python/sphinx_rtd_theme"
+DOCS_DIR="docs/source"
+inherit cmake-multilib python-any-r1 docs toolchain-funcs
+
+DESCRIPTION="Nonlinear least-squares minimizer"
+HOMEPAGE="http://ceres-solver.org/";
+SRC_URI="http://ceres-solver.org/${P}.tar.gz";
+
+LICENSE="sparse? ( BSD ) !sparse? ( LGPL-2.1 ) cxsparse? ( BSD )"
+SLOT="0/1"
+KEYWORDS="~amd64 ~x86 ~amd64-linux ~x86-linux"
+IUSE="cxsparse examples gflags lapack openmp +schur sparse test"
+
+REQUIRED_USE="test? ( gflags ) sparse? ( lapack ) abi_x86_32? ( !sparse 
!lapack )"
+RESTRICT="!test? ( test )"
+
+BDEPEND="${PYTHON_DEPS}
+       >=dev-cpp/eigen-3.3.4:3
+       lapack? ( virtual/pkgconfig )
+       doc? ( dev-libs/mathjax )
+"
+RDEPEND="
+       dev-cpp/glog[gflags?,${MULTILIB_USEDEP}]
+       cxsparse? ( sci-libs/cxsparse )
+       lapack? ( virtual/lapack )
+       sparse? (
+               sci-libs/amd
+               sci-libs/camd
+               sci-libs/ccolamd
+               sci-libs/cholmod[metis(+)]
+               sci-libs/colamd
+               sci-libs/spqr
+       )
+"
+DEPEND="${RDEPEND}"
+
+DOCS=( README.md VERSION )
+
+PATCHES=(
+       "${FILESDIR}/${PN}-2.0.0-system-mathjax.patch"
+)
+
+pkg_pretend() {
+       if [[ ${MERGE_TYPE} != binary ]] && use openmp; then
+               if [[ $(tc-getCXX) == *g++* ]] && ! tc-has-openmp; then
+                       ewarn "OpenMP is not available in your current selected 
gcc"
+                       die "need openmp capable gcc"
+               fi
+       fi
+}
+
+pkg_setup() {
+       use doc && python-any-r1_pkg_setup
+}
+
+src_prepare() {
+       cmake_src_prepare
+
+       # search paths work for prefix
+       sed -e "s:/usr:${EPREFIX}/usr:g" \
+               -i cmake/*.cmake || die
+
+       # remove Werror
+       sed -e 's/-Werror=(all|extra)//g' \
+               -i CMakeLists.txt || die
+}
+
+src_configure() {
+       # CUSTOM_BLAS=OFF EIGENSPARSE=OFF MINIGLOG=OFF CXX11=OFF
+       local mycmakeargs=(
+               -DBUILD_BENCHMARKS=OFF
+               -DBUILD_EXAMPLES=$(usex examples)
+               -DBUILD_TESTING=$(usex test)
+               -DBUILD_DOCUMENTATION=$(usex doc)
+               -DGFLAGS=$(usex gflags)
+               -DLAPACK=$(usex lapack)
+               -DSCHUR_SPECIALIZATIONS=$(usex schur)
+               -DCXSPARSE=$(usex cxsparse)
+               -DSUITESPARSE=$(usex sparse)
+               -DEigen3_DIR=/usr/$(get_libdir)/cmake/eigen3
+               -DCERES_THREADING_MODEL=$(usex openmp OPENMP CXX_THREADS)
+       )
+
+       use doc && mycmakeargs+=(
+               -DCERES_DOCS_INSTALL_DIR="${EPREFIX}"/usr/share/doc/${PF}
+       )
+       use sparse || use cxsparse || mycmakeargs+=( -DEIGENSPARSE=ON )
+
+       cmake-multilib_src_configure
+}
+
+src_install() {
+       cmake-multilib_src_install
+
+       if use examples; then
+               docompress -x /usr/share/doc/${PF}/examples
+               dodoc -r examples data
+       fi
+}

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