sci-mathematics/glpk: update EAPI 7 -> 8, add libltdl dep

With USE=mysql or USE=odbc, dev-libs/libltdl is required (per INSTALL).

Closes: https://bugs.gentoo.org/921718
Signed-off-by: Michael Orlitzky <mjo@gentoo.org>

1 files changed, 96 insertions, 0 deletions

diff --git a/sci-mathematics/glpk/glpk-5.0-r2.ebuild b/sci-mathematics/glpk/glpk-5.0-r2.ebuild
new file mode 100644
index 000000000000..ccc0e863233f
--- /dev/null
+++ b/sci-mathematics/glpk/glpk-5.0-r2.ebuild
@@ -0,0 +1,96 @@
+# Copyright 1999-2024 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit autotools flag-o-matic toolchain-funcs
+
+DESCRIPTION="GNU Linear Programming Kit"
+HOMEPAGE="https://www.gnu.org/software/glpk/"
+SRC_URI="mirror://gnu/${PN}/${P}.tar.gz"
+
+LICENSE="GPL-3"
+SLOT="0/40"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~loong ~ppc ~ppc64 ~riscv ~sparc ~x86 ~amd64-linux ~x86-linux"
+IUSE="doc examples gmp odbc mysql"
+
+BDEPEND="virtual/pkgconfig"
+DEPEND="
+	sci-libs/amd:0=
+	sci-libs/colamd:=
+	sys-libs/zlib:0=
+	gmp? ( dev-libs/gmp:0= )
+	mysql? (
+		dev-db/mysql-connector-c
+		dev-libs/libltdl
+	)
+	odbc? (
+		|| (
+			dev-db/libiodbc:0
+			dev-db/unixODBC:0
+		)
+		dev-libs/libltdl
+	)"
+RDEPEND="${DEPEND}"
+
+PATCHES=(
+	"${FILESDIR}"/${PN}-4.65-fix-mysql-include-prefix.patch
+	"${FILESDIR}"/${PN}-4.65-debundle-system-libs.patch
+)
+
+src_prepare() {
+	# TODO: the ODBC library is dlopen()ed, so we only want to append
+	# -I<foo> to the preprocessor flags, and not all of the CFLAGS that
+	# were used to build libiodbc. That fix and the pkg-config fallback
+	# should be sent upstream, and placed into CPPFLAGS rather than
+	# CFLAGS (as configure.ac does now).
+	use odbc && [[ -z $(type -P odbc_config) ]] && \
+		append-cppflags $($(tc-getPKG_CONFIG) --cflags libiodbc)
+
+	default
+
+	eautoreconf
+}
+
+src_configure() {
+	local myconf
+	if use mysql || use odbc; then
+		myconf="--enable-dl"
+	else
+		myconf="--disable-dl"
+	fi
+
+	econf ${myconf} \
+		--disable-static \
+		$(use_enable mysql) \
+		$(use_enable odbc) \
+		$(use_with gmp)
+}
+
+src_install() {
+	default
+
+	if use examples; then
+		# The top-level Makefile descends into the "examples" directory
+		# unconditionally, building a program and excreting build
+		# artifacts that we don't want to install. Note: this still
+		# leaves the example program /usr/bin/glpsol installed. An
+		# additional "emake ... uninstall" could probably take care
+		# of that if desired.
+		emake -C examples clean
+
+		# Installing the Makefiles for the examples does the user no
+		# good without the top-level Makefile.
+		rm examples/Makefile{.in,.am,} \
+			|| die "failed to remove example Makefiles"
+
+		insinto "/usr/share/doc/${PF}"
+		doins -r examples
+		docompress -x "/usr/share/doc/${PF}/examples"
+	fi
+
+	use doc && dodoc doc/*.pdf doc/notes/*.pdf doc/*.txt
+
+	# no static archives
+	find "${D}" -name '*.la' -delete || die
+}