1 files changed, 77 insertions, 0 deletions
diff --git a/dev-scheme/scheme48/scheme48-1.9.2-r2.ebuild b/dev-scheme/scheme48/scheme48-1.9.2-r2.ebuild
new file mode 100644
index 000000000000..16a051638906
--- /dev/null
+++ b/dev-scheme/scheme48/scheme48-1.9.2-r2.ebuild
@@ -0,0 +1,77 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI="8"
+
+inherit elisp-common flag-o-matic toolchain-funcs
+
+DESCRIPTION="Scheme48 is an implementation of the Scheme Programming Language"
+HOMEPAGE="https://www.s48.org/"
+SRC_URI="https://www.s48.org/${PV}/${P}.tgz"
+
+LICENSE="BSD"
+SLOT="0"
+KEYWORDS="~amd64 ~x86 ~amd64-linux ~x86-linux"
+IUSE="doc emacs"
+
+RDEPEND="emacs? ( >=app-editors/emacs-23.1:* )"
+DEPEND="${RDEPEND}"
+
+PATCHES=( "${FILESDIR}"/CVE-2014-4150.patch )
+
+SITEFILE="50${PN}-gentoo.el"
+
+src_prepare() {
+	default
+
+	append-cflags -fno-strict-aliasing
+
+	sed -i \
+		-e "/# Cygwin/,/fi/d" \
+		-e "s/\tar /\t$(tc-getAR) /" \
+		-e "s/\tranlib/\t$(tc-getRANLIB) /" \
+		-e "/\/COPYING/d" \
+		-e "/for .*html/,/done/d" \
+		Makefile.in
+}
+
+src_configure() {
+	econf --docdir=/usr/share/doc/${PF}
+}
+
+src_compile() {
+	default
+
+	if use emacs; then
+		elisp-compile emacs/*.el
+	fi
+}
+
+src_install() {
+	# weird parallel failures!
+	emake -j1 DESTDIR="${D}" install
+
+	if use doc; then
+		DOCS=( README doc/*.txt )
+		HTML_DOCS=( doc/html/. )
+	else
+		rm -f "${ED}"/usr/share/doc/${PF}/man*
+	fi
+	einstalldocs
+
+	if use emacs; then
+		elisp-install ${PN} emacs/*.el{,c}
+		elisp-site-file-install "${FILESDIR}"/${SITEFILE}
+	fi
+
+	# this symlink clashes with gambit
+	rm "${ED}"/usr/bin/scheme-r5rs || die
+}
+
+pkg_postinst() {
+	use emacs && elisp-site-regen
+}
+
+pkg_postrm() {
+	use emacs && elisp-site-regen
+}