sci-physics/openloops: new package, add 2.1.2

Signed-off-by: Alexander Puck Neuwirth <alexander@neuwirth-informatik.de>

5 files changed, 177 insertions, 0 deletions

diff --git a/sci-physics/openloops/Manifest b/sci-physics/openloops/Manifest
new file mode 100644
index 000000000..053e3b83d
--- /dev/null
+++ b/sci-physics/openloops/Manifest
@@ -0,0 +1 @@
+DIST OpenLoops-OpenLoops-2.1.3.tar.bz2 3769562 BLAKE2B ddb664a7310662e2d0891e31870d614c191b0248f1b4c8816d4f33b6709005eea7435fda73c354092a28d55a0b106ec9358fb4e4a7a6ed592d61208ff5334e85 SHA512 a5ae2431506f8e169c42dd1d5fa3db70b4e2d62dfa744041fcd61d8554daba0700d453e9198e50a3e85cb3f196277c0f011fb408fd5913cd6a1c42ed71bb9d51
diff --git a/sci-physics/openloops/files/openloops-2.1.2-ldflags.patch b/sci-physics/openloops/files/openloops-2.1.2-ldflags.patch
new file mode 100644
index 000000000..5f5076581
--- /dev/null
+++ b/sci-physics/openloops/files/openloops-2.1.2-ldflags.patch
@@ -0,0 +1,11 @@
+--- a/pyol/tools/OLBaseConfig.py	2024-05-07 17:59:46.060792049 +0200
++++ b/pyol/tools/OLBaseConfig.py	2024-05-07 18:02:07.269403340 +0200
+@@ -182,7 +182,7 @@
+     parse_option(config, 'f90_flags', interpolate=True, converter=split_list)
+     parse_option(config, 'f_flags', interpolate=True, converter=split_list)
+     parse_option(config, 'common_flags', interpolate=True, converter=split_list)
+-    parse_option(config, 'link_flags', interpolate=True, converter=split_list)
++    parse_option(config, 'link_flags', interpolate=True, converter=str.split)
+     parse_option(config, 'debug_flags_1', converter=split_list)
+     parse_option(config, 'debug_flags_4', interpolate=True,
+                  converter=split_list)
diff --git a/sci-physics/openloops/files/openloops-2.1.2-python3.12.patch b/sci-physics/openloops/files/openloops-2.1.2-python3.12.patch
new file mode 100644
index 000000000..1e76a1835
--- /dev/null
+++ b/sci-physics/openloops/files/openloops-2.1.2-python3.12.patch
@@ -0,0 +1,34 @@
+--- a/SConstruct	2024-05-07 15:56:26.162295325 +0200
++++ b/SConstruct	2024-05-07 15:56:14.115460655 +0200
+@@ -404,8 +404,9 @@
+                   F90FLAGS = config['f90_flags'] + config['generic_optimisation'],
+                   LINKFLAGS = config['link_flags'],
+                   LIBPATH = [config['generic_lib_dir']],
+-                  DOLLAR = '\$$',
+-                  RPATH = [HashableLiteral('\$$ORIGIN')],
++                  DOLLAR = '\\$$',
++                  RPATH = [HashableLiteral('\\$$ORIGIN')],
++                  SHLIBVERSION = release_version,
+                   F90 = config['fortran_compiler'],
+                   FORTRAN = config['fortran_compiler'],
+                   CC = config['cc'])
+@@ -719,7 +719,7 @@
+         processes_seen[processlib] = loops
+ process_list = process_list_nodup
+ 
+-env.Append(RPATH = [HashableLiteral('\$$ORIGIN/../lib')])
++env.Append(RPATH = [HashableLiteral('\\$$ORIGIN/../lib')])
+ 
+ 
+ for (loops, process_api, processlib) in process_list:
+--- a/SConstruct	2024-05-07 15:59:46.808415000 +0200
++++ b/SConstruct	2024-05-07 16:00:46.839244667 +0200
+@@ -796,7 +796,7 @@
+             env = env,
+             shared = config['shared_libraries'],
+             env_mod = [
+-              ('^(virtual_\d|tensorsum_|loop_)',
++              ('^(virtual_\\d|tensorsum_|loop_)',
+                {'F90FLAGS': config['f90_flags'] + config['loop_optimisation']}),
+               ('',
+                {'F90FLAGS': config['f90_flags'] + config['born_optimisation']})]
diff --git a/sci-physics/openloops/metadata.xml b/sci-physics/openloops/metadata.xml
new file mode 100644
index 000000000..5bec6ac4c
--- /dev/null
+++ b/sci-physics/openloops/metadata.xml
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+  <maintainer type="person">
+    <email>alexander@neuwirth-informatik.de</email>
+    <name>Alexander Puck Neuwirth</name>
+  </maintainer>
+  <maintainer type="project">
+    <email>sci-physics@gentoo.org</email>
+    <name>Gentoo Physics Project</name>
+  </maintainer>
+  <longdescription lang="en">
+  The OpenLoops 2 program is a fully automated implementation of the Open Loops algorithm combined with on-the-fly reduction methods, which allows for the fast and stable numerical evaluation of tree and one-loop matrix elements for any Standard Model process at NLO QCD and NLO EW.
+  </longdescription>
+  <upstream>
+    <remote-id type="gitlab">openloops/OpenLoops</remote-id>
+  </upstream>
+  <use>
+    <flag name="collier">Build with collier</flag>
+    <flag name="extra">Build libs with extra</flag>
+    <flag name="cuttools">Build with cuttools</flag>
+  </use>
+</pkgmetadata>
diff --git a/sci-physics/openloops/openloops-2.1.3.ebuild b/sci-physics/openloops/openloops-2.1.3.ebuild
new file mode 100644
index 000000000..a53eb1f9e
--- /dev/null
+++ b/sci-physics/openloops/openloops-2.1.3.ebuild
@@ -0,0 +1,108 @@
+# Copyright 2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{10..12} )
+
+inherit fortran-2 python-single-r1 scons-utils toolchain-funcs
+
+MY_PN=OpenLoops
+MY_P=${MY_PN}-${PV}
+
+DESCRIPTION="Evaluation of tree and one-loop matrix elements for any Standard Model."
+HOMEPAGE="https://openloops.hepforge.org/index.html"
+#SRC_URI="https://openloops.hepforge.org/downloads?f=${MY_P}.tar.gz -> ${MY_P}.tar.gz"
+#S="${WORKDIR}/${MY_P}"
+SRC_URI="https://gitlab.com/openloops/OpenLoops/-/archive/${MY_P}/${MY_PN}-${MY_P}.tar.bz2"
+S="${WORKDIR}/${MY_PN}-${MY_P}"
+
+LICENSE="GPL-3+"
+SLOT="0"
+KEYWORDS="~amd64"
+IUSE="+collier +cuttools +extra"
+REQUIRED_USE="${PYTHON_REQUIRED_USE}"
+
+RDEPEND="
+	sci-physics/qcdloop
+	sci-physics/oneloop[dpkind,qpkind16,-qpkind,-cppintf]
+	collier? ( sci-physics/collier[-static-libs] )
+	cuttools? ( sci-physics/cuttools[dummy] )
+	${PYTHON_DEPS}
+"
+DEPEND="${RDEPEND}"
+
+PATCHES=(
+	"${FILESDIR}/${PN}-2.1.2-ldflags.patch"
+)
+
+src_prepare() {
+	default
+	mv openloops.cfg.tmpl openloops.cfg || die
+	sed -i "s|scons -Q|scons -Q -C /opt/${MY_P}/|g" openloops || die
+	if use extra ; then
+		sed -i "s|#compile_extra.*|compile_extra = 1|" openloops.cfg || die
+	fi
+
+	cat <<-EOF >> openloops.cfg || die
+	compile_libraries = rambo trred
+	link_libraries = $(usev collier) $(usev cuttools)
+	ccflags = ${CFLAGS}
+	cxxflags = ${CXXFLAGS}
+	f_flags = ${FFLAGS} -I${ESYSROOT}/usr/include/ -I${ESYSROOT}/usr/include/cuttools -lcollier
+	link_flags = ${LDFLAGS} -I${ESYSROOT}/usr/include/ -I${ESYSROOT}/usr/include/cuttools -lcollier
+	cc = $(tc-getCC)
+	cxx = $(tc-getCXX)
+	fortran_compiler = $(tc-getFC)
+	process_src_dir = ${EPREFIX}/opt/${MY_P}/process_src/
+	process_obj_dir = ${EPREFIX}/opt/${MY_P}/process_obj/
+	process_lib_dir = ${EPREFIX}/opt/${MY_P}/proclib/
+	release = $PV
+	import_env = @all
+	EOF
+
+	# fix rename for py3.12
+	sed -i 's/SafeConfigParser/ConfigParser/g' pyol/tools/OLBaseConfig.py || die
+	# wipe local scons
+	rm -r scons-local || die
+	rm scons || die
+}
+
+src_compile() {
+	escons --cache-disable
+}
+
+src_install() {
+	dosym ../opt/${MY_P} /opt/OpenLoops2
+	dobin openloops
+	cd include || die
+	doheader openloops.h
+	cd ../lib || die
+	# Also install so.version links
+	dolib.so libolcommon.so* libopenloops.so* librambo.so* libtrred.so*
+	cd ../lib_src/olcommon/mod || die
+	doheader *.mod
+	cd ../../openloops/mod || die
+	doheader *.mod
+	cd ../../rambo/mod || die
+	doheader *.mod
+	cd ../../trred/mod || die
+	doheader *.mod
+
+	cd "${S}" || die "Failed to cd into ${S}"
+	insinto /opt/${MY_P}
+	doins openloops.cfg SConstruct
+	doins -r pyol
+
+	# Previous method of allowing everyone everything
+	# maybe better to use a group for that
+	# for now like lhapdf just let root install
+	#fperms -R a=u /opt/${MY_P}
+	#fperms a=u /opt/${MY_P}
+
+}
+
+pkg_postinst() {
+	elog "Install processes with openloops libinstall."
+	elog "They are installed in /opt/${MY_P}/proclib."
+}