sci-libs/cantera: 2.6.0 version bump

dev-python/pip is used to install python bindings and
dev-python/pytest is used for python tests since this release

Signed-off-by: Sergey Torokhov <torokhov-s-a@yandex.ru>
Closes: https://github.com/gentoo/gentoo/pull/25357
Signed-off-by: Sam James <sam@gentoo.org>

3 files changed, 205 insertions, 0 deletions

diff --git a/sci-libs/cantera/Manifest b/sci-libs/cantera/Manifest
index 67533340104e..beccad729392 100644
--- a/sci-libs/cantera/Manifest
+++ b/sci-libs/cantera/Manifest
@@ -1 +1,2 @@
 DIST cantera-2.5.1.tar.gz 2492422 BLAKE2B b48c5d12fc2b69d309759afd20b55dc2533c23ccba840109cf7a85c4ebb8306eb48d9f007914184a9d409f7bf296814fe09e6e62a29cf8384edd954fdff2af4e SHA512 8cd65f6b86b3009f22ec243cb7cb833e26919c4925fd15fba8fb98aad2180d8c0fe7550e13efeb7cce55abab06d9400230d59c9c43b4d3be6b0575b1164a56bc
+DIST cantera-2.6.0.tar.gz 2586243 BLAKE2B 3562dc3641c70cdbd5e07062ecee56c0658b098c20bb477c3e741731db01e38fccf624e6769377420b01dd4bac72a0608cf226cce40ac12f13e71081090e06bc SHA512 74e12c89af38236bcc064034f74edcc690895151a9e453e728d130b83f5f527e675750c68a3fe36eea3c6aec6969685aa8828ae740a2e27b5df72a8ccc4d2856
diff --git a/sci-libs/cantera/cantera-2.6.0.ebuild b/sci-libs/cantera/cantera-2.6.0.ebuild
new file mode 100644
index 000000000000..35884d896367
--- /dev/null
+++ b/sci-libs/cantera/cantera-2.6.0.ebuild
@@ -0,0 +1,147 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+PYTHON_COMPAT=( python3_{8..10} )
+
+FORTRAN_NEEDED=fortran
+FORTRAN_STANDARD="77 90"
+
+inherit fortran-2 python-single-r1 scons-utils toolchain-funcs
+
+DESCRIPTION="Object-oriented tool suite for chemical kinetics, thermodynamics, and transport"
+HOMEPAGE="https://www.cantera.org"
+SRC_URI="https://github.com/Cantera/${PN}/archive/v${PV}.tar.gz -> ${P}.tar.gz"
+
+LICENSE="BSD"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+IUSE="+cti fortran lapack +python test"
+RESTRICT="!test? ( test )"
+
+REQUIRED_USE="
+	python? ( cti )
+	${PYTHON_REQUIRED_USE}
+"
+
+RDEPEND="
+	${PYTHON_DEPS}
+	lapack? ( virtual/lapack )
+	cti? (
+		$(python_gen_cond_dep '
+			dev-python/ruamel-yaml[${PYTHON_USEDEP}]
+		')
+	)
+	python? (
+		$(python_gen_cond_dep '
+			dev-python/numpy[${PYTHON_USEDEP}]
+		')
+	)
+	dev-cpp/yaml-cpp
+	<sci-libs/sundials-5.9.0:0=[lapack?]
+"
+
+DEPEND="
+	${RDEPEND}
+	dev-cpp/eigen:3
+	dev-libs/boost
+	dev-libs/libfmt
+	python? (
+		$(python_gen_cond_dep '
+			dev-python/cython[${PYTHON_USEDEP}]
+			dev-python/pip[${PYTHON_USEDEP}]
+		')
+	)
+	test? (
+		>=dev-cpp/gtest-1.11.0
+		python? (
+			$(python_gen_cond_dep '
+				dev-python/h5py[${PYTHON_USEDEP}]
+				dev-python/pandas[${PYTHON_USEDEP}]
+				dev-python/pytest[${PYTHON_USEDEP}]
+				dev-python/scipy[${PYTHON_USEDEP}]
+			')
+		)
+	)
+"
+
+PATCHES=( "${FILESDIR}/${P}_env.patch" )
+
+pkg_setup() {
+	fortran-2_pkg_setup
+	python-single-r1_pkg_setup
+}
+
+## Full list of configuration options of Cantera is presented here:
+## http://cantera.org/docs/sphinx/html/compiling/config-options.html
+src_configure() {
+	scons_vars=(
+		AR="$(tc-getAR)"
+		CC="$(tc-getCC)"
+		CXX="$(tc-getCXX)"
+		cc_flags="${CXXFLAGS}"
+		cxx_flags="-std=c++11"
+		debug="no"
+		FORTRAN="$(tc-getFC)"
+		FORTRANFLAGS="${FCFLAGS}"
+		optimize_flags="-Wno-inline"
+		renamed_shared_libraries="no"
+		use_pch="no"
+		## In some cases other order can break the detection of right location of Boost: ##
+		system_fmt="y"
+		system_sundials="y"
+		system_eigen="y"
+		system_yamlcpp="y"
+		env_vars="all"
+		extra_inc_dirs="/usr/include/eigen3"
+	)
+	use lapack && scons_vars+=( blas_lapack_libs="lapack,blas" )
+	use test || scons_vars+=( googletest="none" )
+
+	scons_targets=(
+		f90_interface=$(usex fortran y n)
+	)
+
+	if use cti ; then
+		local scons_python=$(usex python full minimal)
+		scons_targets+=( python_package="${scons_python}" python_cmd="${EPYTHON}" )
+	else
+		scons_targets+=( python_package="none" )
+	fi
+}
+
+src_compile() {
+	escons build "${scons_vars[@]}" "${scons_targets[@]}" prefix="/usr"
+}
+
+src_test() {
+	escons test
+}
+
+src_install() {
+	escons install stage_dir="${D}" libdirname="$(get_libdir)"
+	if ! use cti ; then
+		rm -r "${D}/usr/share/man" || die "Can't remove man files."
+	else
+		# Run the byte-compile of modules
+		python_optimize "${D}$(python_get_sitedir)/${PN}"
+	fi
+
+	# User could remove this line if require static libs for development purpose
+	find "${ED}" -name '*.a' -delete || die
+}
+
+pkg_postinst() {
+	if use cti && ! use python ; then
+		elog "Cantera was build without 'python' use-flag therefore the CTI tools 'ck2cti' and 'ck2yaml"
+		elog "will convert Chemkin files to Cantera format without verification of kinetic mechanism."
+	fi
+
+	local post_msg=$(usex fortran "and Fortran " "")
+	elog "C++ ${post_msg}samples are installed to '/usr/share/${PN}/samples/' directory."
+
+	if use python ; then
+		elog "Python examples are installed to '$(python_get_sitedir)/${PN}/examples/' directories."
+	fi
+}
diff --git a/sci-libs/cantera/files/cantera-2.6.0_env.patch b/sci-libs/cantera/files/cantera-2.6.0_env.patch
new file mode 100644
index 000000000000..e49fb4679dd7
--- /dev/null
+++ b/sci-libs/cantera/files/cantera-2.6.0_env.patch
@@ -0,0 +1,57 @@
+diff -Naur old/SConstruct new/SConstruct
+--- old/SConstruct
++++ new/SConstruct
+@@ -178,6 +178,10 @@
+ 
+ config_options = [
+     Option(
++        "AR",
++        "The archiver to use.",
++        "${AR}"),
++    Option(
+         "CXX",
+         "The C++ compiler to use.",
+         "${CXX}"),
+@@ -740,7 +744,7 @@
+     toolchain = ["default"]
+ 
+ env = Environment(tools=toolchain+["textfile", "subst", "recursiveInstall", "wix", "gch"],
+-                  ENV={"PATH": os.environ["PATH"]},
++                  ENV={'PATH': os.environ['PATH'], 'CCACHE_DIR': os.environ.get('CCACHE_DIR','')},
+                   toolchain=toolchain,
+                   **extraEnvArgs)
+ 
+@@ -775,7 +779,7 @@
+ 
+ add_RegressionTest(env)
+ 
+-opts.AddVariables(*config.to_scons(["CC", "CXX"], env=env))
++opts.AddVariables(*config.to_scons(["AR", "CC", "CXX"], env=env))
+ opts.Update(env)
+ 
+ # Check if this is actually Apple's clang on macOS
+@@ -861,11 +865,7 @@
+ env['cantera_pure_version'] = re.match(r'(\d+\.\d+\.\d+)', env['cantera_version']).group(0)
+ env['cantera_short_version'] = re.match(r'(\d+\.\d+)', env['cantera_version']).group(0)
+ 
+-try:
+-    env["git_commit"] = get_command_output("git", "rev-parse", "--short", "HEAD")
+-    logger.info(f"Building Cantera from git commit '{env['git_commit']}'")
+-except (subprocess.CalledProcessError, FileNotFoundError):
+-    env["git_commit"] = "unknown"
++env["git_commit"] = "unknown"
+ 
+ # Print values of all build options:
+ # the (updated) "cantera.conf" combines all options that were specified by the user
+diff -Naur old/test_problems/SConscript new/test_problems/SConscript
+--- old/test_problems/SConscript
++++ new/test_problems/SConscript
+@@ -233,7 +233,7 @@
+      artifacts=['vcs_equilibrate_res.csv'])
+ 
+ CompileAndTest('clib', 'clib_test', 'clib_test',
+-               extensions=['^clib_test.c'], libs=localenv['cantera_shared_libs'])
++               extensions=['^clib_test.c'])
+ 
+ # C++ Samples
+ Test('cxx-bvp', 'cxx_samples', '#build/samples/cxx/bvp/blasius', None,