1 files changed, 86 insertions, 0 deletions
diff --git a/dev-lang/gprolog/gprolog-1.5.0.ebuild b/dev-lang/gprolog/gprolog-1.5.0.ebuild
new file mode 100644
index 000000000000..ea8d01941916
--- /dev/null
+++ b/dev-lang/gprolog/gprolog-1.5.0.ebuild
@@ -0,0 +1,86 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+
+inherit autotools flag-o-matic toolchain-funcs
+
+DESCRIPTION="A native Prolog compiler with constraint solving over finite domains (FD)"
+HOMEPAGE="http://www.gprolog.org/"
+SRC_URI="http://www.gprolog.org/${P}.tar.gz"
+S="${WORKDIR}"/${P}
+
+LICENSE="|| ( GPL-2+ LGPL-3+ )"
+SLOT="0"
+KEYWORDS="~amd64 ~ppc ~x86 ~amd64-linux ~x86-linux ~ppc-macos ~x86-solaris"
+IUSE="debug doc examples"
+
+PATCHES=(
+	"${FILESDIR}"/${P}-ldflags.patch
+	"${FILESDIR}"/${P}-links.patch
+	"${FILESDIR}"/${P}-destdir.patch
+	"${FILESDIR}"/${P}-llvm-as.patch
+)
+
+src_prepare() {
+	default
+
+	cd "${S}"/src
+	eautoconf
+}
+
+src_configure() {
+	CFLAGS_MACHINE="`get-flag -march` `get-flag -mcpu` `get-flag -mtune`"
+
+	use debug && append-flags -DDEBUG
+
+	if tc-enables-pie; then
+		# gplc generates its own native ASM; disable PIE
+		append-ldflags -no-pie
+	fi
+
+	if tc-is-gcc && ! use x86; then
+		gprolog_use_regs=yes
+	else
+		gprolog_use_regs=no
+	fi
+
+	if tc-is-clang; then
+		AS=$(tc-getCC)
+	else
+		AS=$(tc-getAS)
+	fi
+
+	cd "${S}"/src || die
+	econf \
+		AS="${AS}" \
+		CFLAGS_MACHINE="${CFLAGS_MACHINE}" \
+		--with-c-flags="${CFLAGS}" \
+		--with-install-dir="${EPREFIX}"/usr/$(get_libdir)/${P} \
+		--with-links-dir="${EPREFIX}"/usr/bin \
+		--enable-regs=${gprolog_use_regs} \
+		$(use_with doc doc-dir "${EPREFIX}"/usr/share/doc/${PF}) \
+		$(use_with doc html-dir "${EPREFIX}"/usr/share/doc/${PF}/html) \
+		$(use_with examples examples-dir "${EPREFIX}"/usr/share/doc/${PF}/examples)
+}
+
+src_compile() {
+	cd "${S}"/src || die
+
+	# gprolog is compiled using gplc which cannot be run in parallel
+	emake -j1
+}
+
+src_test() {
+	cd "${S}"/src || die
+
+	emake -j1 check
+}
+
+src_install() {
+	cd "${S}"/src || die
+	emake DESTDIR="${D}" TXT_FILES= install
+
+	cd "${S}" || die
+	dodoc ChangeLog NEWS PROBLEMS README
+}