From 38368fa1b651054b97a272104ab7350a6e73b819 Mon Sep 17 00:00:00 2001
From: Michał Górny <mgorny@gentoo.org>
Date: Thu, 2 Feb 2017 22:02:05 +0100
Subject: dev-ml/llvm-ocaml: Fix install against slotted LLVM

---
 dev-ml/llvm-ocaml/llvm-ocaml-4.0.0_rc1.ebuild | 22 ++++++++++++++++++----
 dev-ml/llvm-ocaml/llvm-ocaml-9999.ebuild      | 22 ++++++++++++++++++----
 2 files changed, 36 insertions(+), 8 deletions(-)

diff --git a/dev-ml/llvm-ocaml/llvm-ocaml-4.0.0_rc1.ebuild b/dev-ml/llvm-ocaml/llvm-ocaml-4.0.0_rc1.ebuild
index e984d5714028..3b21af3a478c 100644
--- a/dev-ml/llvm-ocaml/llvm-ocaml-4.0.0_rc1.ebuild
+++ b/dev-ml/llvm-ocaml/llvm-ocaml-4.0.0_rc1.ebuild
@@ -9,7 +9,7 @@ EAPI=6
 CMAKE_MIN_VERSION=3.7.0-r1
 PYTHON_COMPAT=( python2_7 )
 
-inherit cmake-utils python-any-r1
+inherit cmake-utils llvm python-any-r1
 
 MY_P=llvm-${PV/_/}
 DESCRIPTION="OCaml bindings for LLVM"
@@ -54,6 +54,11 @@ python_check_deps() {
 		|| has_version "dev-python/lit[${PYTHON_USEDEP}]"
 }
 
+pkg_setup() {
+	LLVM_MAX_SLOT=${PV%%.*} llvm_pkg_setup
+	python-any-r1_pkg_setup
+}
+
 src_prepare() {
 	# Python is needed to run tests using lit
 	python_setup
@@ -94,6 +99,18 @@ src_configure() {
 	)
 
 	cmake-utils_src_configure
+
+	local llvm_libdir=$(llvm-config --libdir)
+	# an ugly hack; TODO: figure out a way to pass -L to ocaml...
+	cd "${BUILD_DIR}/${libdir}" || die
+	ln -s "${llvm_libdir}"/*.so . || die
+
+	if use test; then
+		local llvm_bindir=$(llvm-config --bindir)
+		# Force using system-installed tools.
+		sed -i -e "/llvm_tools_dir/s@\".*\"@\"${llvm_bindir}\"@" \
+			"${BUILD_DIR}"/test/lit.site.cfg || die
+	fi
 }
 
 src_compile() {
@@ -103,9 +120,6 @@ src_compile() {
 src_test() {
 	# respect TMPDIR!
 	local -x LIT_PRESERVES_TMP=1
-	# Force using system-installed tools.
-	sed -i -e "/llvm_tools_dir/s@\".*\"@\"${EPREFIX}/usr/bin\"@" \
-		"${BUILD_DIR}"/test/lit.site.cfg || die
 	cmake-utils_src_make check-llvm-bindings-ocaml
 }
 
diff --git a/dev-ml/llvm-ocaml/llvm-ocaml-9999.ebuild b/dev-ml/llvm-ocaml/llvm-ocaml-9999.ebuild
index 49f090910a24..472e5dbe2719 100644
--- a/dev-ml/llvm-ocaml/llvm-ocaml-9999.ebuild
+++ b/dev-ml/llvm-ocaml/llvm-ocaml-9999.ebuild
@@ -9,7 +9,7 @@ EAPI=6
 CMAKE_MIN_VERSION=3.7.0-r1
 PYTHON_COMPAT=( python2_7 )
 
-inherit cmake-utils git-r3 python-any-r1
+inherit cmake-utils git-r3 llvm python-any-r1
 
 DESCRIPTION="OCaml bindings for LLVM"
 HOMEPAGE="http://llvm.org/"
@@ -53,6 +53,11 @@ python_check_deps() {
 		|| has_version "dev-python/lit[${PYTHON_USEDEP}]"
 }
 
+pkg_setup() {
+	llvm_pkg_setup
+	python-any-r1_pkg_setup
+}
+
 src_prepare() {
 	# Python is needed to run tests using lit
 	python_setup
@@ -93,6 +98,18 @@ src_configure() {
 	)
 
 	cmake-utils_src_configure
+
+	local llvm_libdir=$(llvm-config --libdir)
+	# an ugly hack; TODO: figure out a way to pass -L to ocaml...
+	cd "${BUILD_DIR}/${libdir}" || die
+	ln -s "${llvm_libdir}"/*.so . || die
+
+	if use test; then
+		local llvm_bindir=$(llvm-config --bindir)
+		# Force using system-installed tools.
+		sed -i -e "/llvm_tools_dir/s@\".*\"@\"${llvm_bindir}\"@" \
+			"${BUILD_DIR}"/test/lit.site.cfg || die
+	fi
 }
 
 src_compile() {
@@ -102,9 +119,6 @@ src_compile() {
 src_test() {
 	# respect TMPDIR!
 	local -x LIT_PRESERVES_TMP=1
-	# Force using system-installed tools.
-	sed -i -e "/llvm_tools_dir/s@\".*\"@\"${EPREFIX}/usr/bin\"@" \
-		"${BUILD_DIR}"/test/lit.site.cfg || die
 	cmake-utils_src_make check-llvm-bindings-ocaml
 }
 
-- 
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