1 files changed, 93 insertions, 0 deletions
diff --git a/dev-scheme/mit-scheme/mit-scheme-12.1-r1.ebuild b/dev-scheme/mit-scheme/mit-scheme-12.1-r1.ebuild
new file mode 100644
index 000000000000..785388a9f324
--- /dev/null
+++ b/dev-scheme/mit-scheme/mit-scheme-12.1-r1.ebuild
@@ -0,0 +1,93 @@
+# Copyright 1999-2024 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit toolchain-funcs wrapper
+
+DESCRIPTION="Scheme interpreter, compiler, debugger and runtime library"
+HOMEPAGE="https://www.gnu.org/software/mit-scheme/
+	https://savannah.gnu.org/projects/mit-scheme/"
+SRC_URI="https://ftp.gnu.org/gnu/${PN}/stable.pkg/${PV}/${P}-svm1-64le.tar.gz"
+S="${S}"/src
+
+LICENSE="GPL-2+"
+SLOT="0"
+KEYWORDS="amd64"  # Additionally arm64 is officially supported.
+IUSE="blowfish gdbm gui postgres"
+
+BDEPEND="
+	virtual/pkgconfig
+"
+# Use ncurses to avoid ancient emulated termcap from 1980's, bug #871507
+RDEPEND="
+	sys-libs/ncurses
+	blowfish? ( dev-libs/openssl:= )
+	gdbm? ( sys-libs/gdbm:= )
+	gui? ( x11-libs/libX11 )
+	postgres? ( dev-db/postgresql:* )
+"
+DEPEND="${RDEPEND}"
+
+PATCHES=(
+	"${FILESDIR}"/${PN}-11.2-no-Werror.patch
+	"${FILESDIR}"/${PN}-11.2-implicit-int.patch
+)
+
+src_configure() {
+	local termcap
+
+	# ncurses provides termcap via terminfo which is found in "tinfo" when
+	# installed as ncurses[tinfo] and in "ncurses" when installed as
+	# ncurses[-tinfo].
+	if "$(tc-getPKG_CONFIG)" --exists tinfo ; then
+		termcap=tinfo
+	else
+		termcap=ncurses
+	fi
+
+	local -a myconf=(
+		--disable-mcrypt
+		--with-termcap=${termcap}
+		$(use_enable blowfish)
+		$(use_enable gdbm)
+		$(use_enable gui edwin)
+		$(use_enable gui imail)
+		$(use_enable gui x11)
+		$(use_enable postgres pgsql)
+		$(use_with gui x)
+	)
+	econf ${myconf[@]}
+}
+
+src_compile() {
+	# Compile the "microcode" first, bug #879901
+	emake -C microcode
+
+	# Fails with multiple make-jobs, at least it compiles relatively fast.
+	emake -j1
+}
+
+# Tests that theoretically fail (still passes):
+# microcode/test-flonum-except
+# runtime/test-arith
+# runtime/test-flonum
+# runtime/test-flonum.bin
+# runtime/test-flonum.com
+
+src_test() {
+	FAST=y emake check -j1
+}
+
+src_install() {
+	default
+
+	# Create the edwin launcher.
+	use gui && make_wrapper mit-scheme-edwin "mit-scheme --edit"
+
+	# Remove "scheme" symlink to not "discriminate" any other implementations.
+	rm "${ED}"/usr/bin/scheme || die
+
+	# Remove libtool files.
+	find "${ED}" -type f -name "*.la" -delete || die
+}