sci-libs/libsvm: add 3.30

Signed-off-by: Andrew Ammerlaan <andrewammerlaan@gentoo.org>

3 files changed, 162 insertions, 0 deletions

diff --git a/sci-libs/libsvm/Manifest b/sci-libs/libsvm/Manifest
index 0dbb0b08cf6f..6c6be2ee9892 100644
--- a/sci-libs/libsvm/Manifest
+++ b/sci-libs/libsvm/Manifest
@@ -1 +1,2 @@
 DIST libsvm-3.25.tar.gz 892471 BLAKE2B a80b7192981811f57446a966c911a07a2de17042e67faa26451c23129dafeac642596a619731b57a27d9845f904e2e4c5c11ae8aa3006fa49e2f62d7cec4cca2 SHA512 91afbcfd204f5fc9c367df446550cecaf01d5e34770fa10fc6bb02277d79b756393f7d057290df0f72fc941faaf0f4c84a863a3bf9d8628eeff1f99b6bc57a98
+DIST libsvm-3.3.tar.gz 910001 BLAKE2B 69364210998e496e333c6a87a66ad3f1515f2b3e98fe7bc579e8aee6d4df0473a4282f979d4f7d1729ce7080fd8b009ce830caab0ac37b57fafff0d2686e86e0 SHA512 705cdebffce0d9ea053cf51b2bfd46303d306b7a2c34ee46065f19e1227459fbdbe6fde6e4769935a0c225da831ec137fb9c0c28fbc2efa06724a94bdd76500d
diff --git a/sci-libs/libsvm/files/libsvm-3.30-makefile.patch b/sci-libs/libsvm/files/libsvm-3.30-makefile.patch
new file mode 100644
index 000000000000..6f8266d5cb02
--- /dev/null
+++ b/sci-libs/libsvm/files/libsvm-3.30-makefile.patch
@@ -0,0 +1,44 @@
+diff --git a/Makefile b/Makefile
+index 76fd929..a454f56 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,9 +1,10 @@
+-CXX ?= g++
+-CFLAGS = -Wall -Wconversion -O3 -fPIC
++CFLAGS ?= -Wall -Wconversion
++CXXFLAGS ?= $(CFLAGS)
+ SHVER = 3
+ OS = $(shell uname)
++PICFLAGS ?= -fPIC
+ 
+-all: svm-train svm-predict svm-scale
++all: svm-train svm-predict svm-scale lib
+ 
+ lib: svm.o
+ 	if [ "$(OS)" = "Darwin" ]; then \
+@@ -11,15 +12,16 @@ lib: svm.o
+ 	else \
+ 		SHARED_LIB_FLAG="-shared -Wl,-soname,libsvm.so.$(SHVER)"; \
+ 	fi; \
+-	$(CXX) $${SHARED_LIB_FLAG} svm.o -o libsvm.so.$(SHVER)
++	$(CXX) $(LDFLAGS) $${SHARED_LIB_FLAG} svm.o -o libsvm.so.$(SHVER) $(OPENMP_LIBS) ; \
++	ln -s libsvm.so.$(SHVER) libsvm.so
+ 
+-svm-predict: svm-predict.c svm.o
+-	$(CXX) $(CFLAGS) svm-predict.c svm.o -o svm-predict -lm
+-svm-train: svm-train.c svm.o
+-	$(CXX) $(CFLAGS) svm-train.c svm.o -o svm-train -lm
+-svm-scale: svm-scale.c
+-	$(CXX) $(CFLAGS) svm-scale.c -o svm-scale
++svm-predict: svm-predict.o lib
++	$(CXX) $(LDFLAGS) $< -o $@ $(LIBS) -L. -lsvm -lm
++svm-train: svm-train.o lib
++	$(CXX) $(LDFLAGS) $< -o $@ $(LIBS) -L. -lsvm -lm
++svm-scale: svm-scale.o
++	$(CXX) $(LDFLAGS) $< -o $@ $(LIBS)
+ svm.o: svm.cpp svm.h
+-	$(CXX) $(CFLAGS) -c svm.cpp
++	$(CXX) $(CXXFLAGS) $(CPPFLAGS) $(PICFLAGS) $(OPENMP_CFLAGS) -c svm.cpp -o $@
+ clean:
+-	rm -f *~ svm.o svm-train svm-predict svm-scale libsvm.so.$(SHVER)
++	rm -f *~ svm.o svm-train svm-predict svm-scale libsvm.so.$(SHVER) libsvm.so
diff --git a/sci-libs/libsvm/libsvm-3.30.ebuild b/sci-libs/libsvm/libsvm-3.30.ebuild
new file mode 100644
index 000000000000..0b94b44306ae
--- /dev/null
+++ b/sci-libs/libsvm/libsvm-3.30.ebuild
@@ -0,0 +1,117 @@
+# Copyright 1999-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{9..11} )
+
+inherit java-pkg-opt-2 python-r1 toolchain-funcs
+
+DESCRIPTION="Library for Support Vector Machines"
+HOMEPAGE="https://www.csie.ntu.edu.tw/~cjlin/libsvm/"
+SRC_URI="https://www.csie.ntu.edu.tw/~cjlin/libsvm/${PN}-${PV/0}.tar.gz"
+S="${WORKDIR}/${PN}-${PV/0}"
+
+LICENSE="BSD"
+SLOT="0/2"
+KEYWORDS="~amd64 ~ppc ~ppc64 ~x86 ~amd64-linux ~x86-linux"
+IUSE="java openmp python tools"
+REQUIRED_USE="python? ( ${PYTHON_REQUIRED_USE} )"
+
+DEPEND="
+	java? ( >=virtual/jdk-1.8:* )
+	python? ( ${PYTHON_DEPS} )
+"
+RDEPEND="
+	java? ( >=virtual/jre-1.8:* )
+	python? ( ${PYTHON_DEPS} )
+	tools? ( sci-visualization/gnuplot )
+"
+
+PATCHES=(
+	"${FILESDIR}"/${PN}-3.25-openmp.patch
+	"${FILESDIR}"/${PN}-3.30-makefile.patch
+)
+
+pkg_pretend() {
+	[[ ${MERGE_TYPE} != binary ]] && use openmp && tc-check-openmp
+}
+
+pkg_setup() {
+	[[ ${MERGE_TYPE} != binary ]] && use openmp && tc-check-openmp
+}
+
+src_prepare() {
+	default
+
+	sed -i -e "s@\.\./@${EPREFIX}/usr/bin/@g" tools/*.py \
+		|| die "Failed to fix paths in python files"
+	sed -i -e "s|./grid.py|${EPREFIX}/usr/bin/svm-grid|g" tools/*.py \
+		|| die "Failed to fix paths for svm-grid"
+	sed -i -e 's/grid.py/svm-grid/g' tools/grid.py \
+		|| die "Failed to rename grid.py to svm-grid"
+
+	if use java; then
+		local JAVAC_FLAGS="$(java-pkg_javac-args)"
+		sed -i \
+			-e "s/JAVAC_FLAGS =/JAVAC_FLAGS=${JAVAC_FLAGS}/g" \
+			java/Makefile || die "Failed to fix java makefile"
+	fi
+}
+
+src_configure() {
+	if use openmp; then
+		export OPENMP_CFLAGS="-fopenmp -DOPENMP"
+		export OPENMP_LIBS="-fopenmp"
+	fi
+
+	tc-export CXX CC
+}
+
+src_compile() {
+	default
+	use java && emake -C java
+}
+
+src_install() {
+	dobin svm-train svm-predict svm-scale
+	dolib.so *.so*
+	doheader svm.h
+
+	DOCS=( README )
+
+	if use tools; then
+		local t
+		for t in tools/*.py; do
+			python_foreach_impl python_newscript ${t} svm-$(basename ${t} .py)
+		done
+
+		mv tools/README{,.tools} || die
+		DOCS+=( tools/README.tools )
+
+		docinto examples
+		dodoc heart_scale
+		dodoc -r svm-toy
+		docompress -x /usr/share/doc/${PF}/examples
+	fi
+
+	if use python ; then
+		installation() {
+			touch python/__init__.py || die
+			python_moduleinto libsvm
+			python_domodule python/*.py
+		}
+		python_foreach_impl installation
+
+		mv python/README{,.python} || die
+		DOCS+=( python/README.python )
+	fi
+
+	HTML_DOCS=( FAQ.html )
+	if use java; then
+		java-pkg_dojar java/libsvm.jar
+		HTML_DOCS+=( java/test_applet.html )
+	fi
+
+	einstalldocs
+}