sci-mathematics/ginac: BDEPEND on media-gfx/transfig

Closes: https://bugs.gentoo.org/926432
Closes: https://bugs.gentoo.org/929791
Signed-off-by: Andrey Grozin <grozin@gentoo.org>

sci-mathematics/ginac/ginac-1.8.7-r2.ebuild

@@ -0,0 +1,76 @@
+# Copyright 1999-2024 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{9..12} )
+
+inherit python-any-r1
+
+DESCRIPTION="C++ library and tools for symbolic calculations"
+HOMEPAGE="https://www.ginac.de/"
+SRC_URI="http://www.ginac.de/${P}.tar.bz2"
+
+LICENSE="GPL-2+"
+SLOT="0"
+KEYWORDS="~amd64 ~ppc ~x86 ~amd64-linux ~x86-linux"
+IUSE="doc examples"
+
+RDEPEND=">=sci-libs/cln-1.2.2"
+DEPEND="${RDEPEND}"
+BDEPEND="
+	${PYTHON_DEPS}
+	virtual/pkgconfig
+	doc? (
+		app-text/doxygen
+		dev-texlive/texlive-fontsrecommended
+		media-gfx/transfig
+		dev-texlive/texlive-latexextra
+		virtual/texi2dvi
+	)"
+
+PATCHES=( "${FILESDIR}"/${PN}-1.8.2-pkgconfig.patch )
+
+src_configure() {
+	econf \
+		--disable-rpath \
+		--disable-static
+}
+
+src_compile() {
+	emake
+
+	if use doc; then
+		local -x VARTEXFONTS="${T}"/fonts
+		emake -C doc/reference html pdf
+		emake -C doc/tutorial ginac.pdf ginac.html
+	fi
+}
+
+src_install() {
+	default
+
+	if use doc; then
+		pushd doc >/dev/null || die
+		newdoc tutorial/ginac.pdf tutorial.pdf
+		newdoc reference/reference.pdf reference.pdf
+
+		docinto html/reference
+		dodoc -r reference/html_files/.
+
+		docinto html
+		newdoc tutorial/ginac.html tutorial.html
+		popd >/dev/null || die
+	fi
+
+	if use examples; then
+		pushd doc >/dev/null || die
+		docinto examples
+		dodoc examples/*.cpp examples/ginac-examples.*
+		docompress -x /usr/share/doc/${PF}/examples
+		popd >/dev/null || die
+	fi
+
+	# no static archives
+	find "${ED}" -name '*.la' -delete || die
+}