eclass: old g-octave eclass

Signed-off-by: Alessandro Barbieri <lssndrbarbieri@gmail.com>

eclass/octaveforge.eclass

@@ -0,0 +1,105 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+#
+# Original Author: Rafael G. Martins <rafael@rafaelmartins.eng.br>
+# Purpose: octaveforge helper eclass.
+#
+
+# @ECLASS-VARIABLE: OCTAVEFORGE_CAT
+# @DESCRIPTION:
+# the octave-forge category of the package.
+OCTAVEFORGE_CAT="${OCTAVEFORGE_CAT:-main}"
+
+
+REPO_URI="http://svn.code.sf.net/p/octave/code/trunk/octave-forge"
+if [[ "${PV}" = 9999* ]]; then
+	inherit subversion autotools
+	ESVN_REPO_URI="${REPO_URI}/${OCTAVEFORGE_CAT}/${PN}"
+else
+	inherit autotools
+	SRC_URI="mirror://sourceforge/octave/${P}.tar.gz"
+fi
+
+SRC_URI="
+	${SRC_URI}
+	${REPO_URI}/packages/package_Makefile.in -> octaveforge_Makefile
+	${REPO_URI}/packages/package_configure.in -> octaveforge_configure
+"
+SLOT="0"
+
+# defining some paths
+OCT_ROOT="/usr/share/octave"
+OCT_PKGDIR="${OCT_ROOT}/packages"
+OCT_BIN="$(type -p octave)"
+
+EXPORT_FUNCTIONS src_unpack src_prepare src_install pkg_postinst pkg_prerm pkg_postrm
+
+octaveforge_src_unpack() {
+	default
+	if [ ! -d "${WORKDIR}/${P}" ]; then
+		S="${WORKDIR}/${PN}"
+		cd "${S}"
+	fi
+}
+
+octaveforge_src_prepare() {
+	[[ "${PV}" = 9999* ]] && subversion_src_prepare
+	for filename in Makefile configure; do
+		cp "${DISTDIR}/octaveforge_${filename}" "${S}/${filename}"
+	done
+
+	#octave_config_info is deprecated in octave5
+	sed -i 's|octave_config_info|__octave_config_info__|g' Makefile || die
+
+	chmod 0755 "${S}/configure"
+	if [ -e "${S}"/src/autogen.sh ]; then
+		cd "${S}"/src && ./autogen.sh || die 'failed to run autogen.sh'
+	fi
+	if [ -e "${S}/src/Makefile" ]; then
+		sed -i 's/ -s / /g' "${S}/src/Makefile" || die 'sed failed.'
+	fi
+	eapply_user
+}
+
+octaveforge_src_install() {
+	emake DESTDIR="${D}" DISTPKG='Gentoo' install
+	if [ -d doc/ ]; then
+		insinto "/usr/share/doc/${PF}"
+		doins -r doc/* || die 'failed to install the docs'
+	fi
+}
+
+octaveforge_pkg_postinst() {
+	einfo "Registering ${CATEGORY}/${PF} on the Octave package database."
+	[ -d "${OCT_PKGDIR}" ] || mkdir -p "${OCT_PKGDIR}"
+	"${OCT_BIN}" -H -q --no-site-file --eval "pkg('rebuild');" \
+		&> /dev/null || die 'failed to register the package.'
+}
+
+octaveforge_pkg_prerm() {
+	einfo 'Running on_uninstall routines to prepare the package to remove.'
+	local pkgdir=$(
+		"${OCT_BIN}" -H -q --no-site-file --eval "
+			pkg('rebuild');
+			l = pkg('list');
+			disp(l{cellfun(@(x)strcmp(x.name,'${PN}'),l)}.dir);
+		"
+	)
+	rm -f "${pkgdir}"/packinfo/on_uninstall.m
+	if [ -e "${pkgdir}"/packinfo/on_uninstall.m.orig ]; then
+		mv "$pkgdir"/packinfo/on_uninstall.m{.orig,}
+		cd "$pkgdir"/packinfo
+		"${OCT_BIN}" -H -q --no-site-file --eval "
+			l = pkg('list');
+			on_uninstall(l{cellfun(@(x)strcmp(x.name,'${PN}'), l)});
+		" &> /dev/null || die 'failed to remove the package'
+	fi
+}
+
+octaveforge_pkg_postrm() {
+	einfo 'Rebuilding the Octave package database.'
+	[ -d "${OCT_PKGDIR}" ] || mkdir -p "${OCT_PKGDIR}"
+	"${OCT_BIN}" -H --silent --eval 'pkg rebuild' \
+		&> /dev/null || die 'failed to rebuild the package database'
+}