1 files changed, 76 insertions, 0 deletions
diff --git a/dev-scheme/chez/chez-9.5.8-r1.ebuild b/dev-scheme/chez/chez-9.5.8-r1.ebuild
new file mode 100644
index 000000000000..173e8351b3cc
--- /dev/null
+++ b/dev-scheme/chez/chez-9.5.8-r1.ebuild
@@ -0,0 +1,76 @@
+# Copyright 2021-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit toolchain-funcs
+
+DESCRIPTION="A programming language based on R6RS"
+HOMEPAGE="https://cisco.github.io/ChezScheme/ https://github.com/cisco/ChezScheme"
+SRC_URI="https://github.com/cisco/ChezScheme/releases/download/v${PV}/csv${PV}.tar.gz -> ${P}.tar.gz"
+S="${WORKDIR}"/csv${PV}
+
+# Chez Scheme itself is Apache 2.0, but it vendors Nanopass and stex
+# which are both MIT licensed.
+LICENSE="Apache-2.0 MIT"
+SLOT="0/${PV}"
+KEYWORDS="~amd64 ~x86"
+IUSE="X examples ncurses threads"
+
+BDEPEND="virtual/pkgconfig"
+RDEPEND="
+	app-arch/lz4:=
+	sys-apps/util-linux
+	sys-libs/zlib:=
+	ncurses? ( sys-libs/ncurses:= )
+"
+DEPEND="${RDEPEND}"
+RDEPEND="
+	${RDEPEND}
+	X? ( x11-libs/libX11 )
+"
+
+src_prepare() {
+	tc-export AR CC CXX LD RANLIB
+
+	default
+
+	if use ncurses ; then
+		local nclibs="\"$($(tc-getPKG_CONFIG) --libs ncurses)\""
+		sed -i "s|ncursesLib=-lncurses|ncursesLib=${nclibs}|g" configure || die
+	fi
+
+	# Remove -Werror
+	sed -i "/^C = /s|-Werror||g" c/Mf-* || die
+}
+
+src_configure() {
+	local myconfargs=(
+		$(usex threads '--threads' '')
+		$(usex ncurses '' '--disable-curses')
+		$(usex X '' '--disable-x11')
+		--installprefix="/usr"
+		--installbin="/usr/bin"
+		--installlib="/usr/$(get_libdir)"
+		--installman="/usr/share/man"
+		--installschemename=chezscheme
+		--installpetitename=chezscheme-petite
+		--installscriptname=chezscheme-script
+		--libkernel
+		--nogzip-man-pages
+		LZ4=$($(tc-getPKG_CONFIG) --libs liblz4)
+		ZLIB=$($(tc-getPKG_CONFIG) --libs zlib)
+	)
+	sh ./configure "${myconfargs[@]}" || die
+}
+
+src_install() {
+	# TempRoot == DESTDIR
+	emake TempRoot="${D}" install
+
+	if ! use examples; then
+		rm -r "${D}/usr/$(get_libdir)/csv${PV}/examples" || die
+	fi
+
+	einstalldocs
+}