From 9a25f7f65e499f611841f06475d59fe984eea662 Mon Sep 17 00:00:00 2001
From: Nikita Zlobin <nick87720z@gmail.com>
Date: Sat, 3 Dec 2022 02:02:54 +0500
Subject: [PATCH] sci-visualization/zhu3d: use flags for sse3 and debug support

---
 sci-visualization/zhu3d/zhu3d-4.2.6-r2.ebuild | 88 +++++++++++++++++++
 1 file changed, 88 insertions(+)
 create mode 100644 sci-visualization/zhu3d/zhu3d-4.2.6-r2.ebuild

diff --git a/sci-visualization/zhu3d/zhu3d-4.2.6-r2.ebuild b/sci-visualization/zhu3d/zhu3d-4.2.6-r2.ebuild
new file mode 100644
index 000000000..8c414e60c
--- /dev/null
+++ b/sci-visualization/zhu3d/zhu3d-4.2.6-r2.ebuild
@@ -0,0 +1,88 @@
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+inherit desktop qmake-utils
+
+DESCRIPTION="Interactive 3D mathematical function viewer"
+HOMEPAGE="https://sourceforge.net/projects/zhu3d"
+SRC_URI="mirror://sourceforge/${PN}/${P}.tar.gz"
+
+LICENSE="GPL-3"
+SLOT="0"
+KEYWORDS="~amd64 ~x86 ~amd64-linux ~x86-linux"
+
+LANGS=(cs de es fr zh)
+IUSE="cpu_flags_x86_sse3 debug ${LANGS[@]/#/l10n_}"
+
+DEPEND="
+	dev-qt/qtcore:5
+	dev-qt/qtgui:5
+	dev-qt/qtopengl:5
+	dev-qt/qtprintsupport:5
+	dev-qt/qtwidgets:5
+	virtual/glu
+	virtual/opengl
+"
+RDEPEND="${DEPEND}"
+
+PATCHES=( "${FILESDIR}"/${P}-qt5.patch )
+
+src_prepare() {
+	default
+
+	local datadir=/usr/share/${PN}
+	sed \
+		-e "s:^SYSDIR=:SYSDIR=${datadir}/system:" \
+		-e "s:^TEXDIR=:TEXDIR=${datadir}/textures:" \
+		-e "s:^WORKDIR=:WORKDIR=${datadir}/work:" \
+		-e "s:^DOCDIR=:DOCDIR=/usr/share/doc/${PF}/html:" \
+		-i ${PN}.pri || die "sed zhu3d.pri failed"
+
+	sed \
+		-e "/# Optimisation/,/# Include/d" \
+		-i ${PN}.pro || die "optimisation sed failed"
+
+	use cpu_flags_x86_sse3 && sed \
+		-e "/USE_SSE3 =/s:&:USE_SSE3 = yes:" \
+		-i ${PN}.pro || "sse3 sed failed"
+
+	use debug && sed \
+		-e "/ ZHUDEBUG =/s:&:ZHUDEBUG = yes:" \
+		-i ${PN}.pro || "debug sed failed"
+
+	eqmake5 zhu3d.pro
+}
+
+src_install() {
+	# not working: emake install INSTALL_ROOT="${D}"
+	dobin zhu3d
+
+	dodoc readme.txt src/changelog.txt
+
+	docinto html
+	dodoc doc/*.png doc/${PN}_en.html
+
+	local lang
+	insinto /usr/share/${PN}/system/languages
+	for lang in "${LANGS[@]}" ; do
+		if use l10n_${lang} ; then
+			doins system/languages/${PN}_${lang}.qm
+			[[ -e doc/${PN}_${lang}.html ]] && dodoc doc/${PN}_${lang}.html
+		fi
+	done
+
+	insinto /usr/share/${PN}
+	doins -r work/textures
+
+	insinto /usr/share/${PN}/work
+	doins -r work/*.zhu work/slideshow
+
+	insinto /usr/share/${PN}/system
+	doins -r system/*.zhu system/icons
+
+	doicon system/icons/${PN}.png
+	make_desktop_entry ${PN} "Zhu3D Function Viewer" \
+		${PN} "Education;Science;Math;Qt"
+}
-- 
2.37.4