From 937ef30bf65c03d0598f2ff86a20d9aa25b5a132 Mon Sep 17 00:00:00 2001
From: Ralf Jung <jung@mpi-sws.org>
Date: Mon, 9 Oct 2017 16:40:33 +0200
Subject: [PATCH] update Makefile

---
 Makefile | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Makefile b/Makefile
index 2238350d..4e678172 100644
--- a/Makefile
+++ b/Makefile
@@ -20,7 +20,7 @@ Makefile.coq: _CoqProject Makefile awk.Makefile
 
 # Install build-dependencies
 build-dep/opam: opam Makefile
-	# Create the build-dep package.
+	# Creating the build-dep package.
 	@mkdir -p build-dep
 	@sed <opam -E 's/^(build|install|remove):.*/\1: []/; s/^name: *"(.*)" */name: "\1-builddep"/' >build-dep/opam
 	@fgrep builddep build-dep/opam >/dev/null || (echo "sed failed to fix the package name" && exit 1) # sanity check
@@ -34,7 +34,7 @@ build-dep: build-dep/opam phony
 	@# Upgrading is needed in case the pin already exists, but the builddep package changed.
 	@BUILD_DEP_PACKAGE="$$(egrep "^name:" build-dep/opam | sed 's/^name: *"\(.*\)" */\1/')"; \
 	  echo "# Pinning build-dep package." && \
-	  opam pin add "$$BUILD_DEP_PACKAGE".dev "$$(pwd)/build-dep" -k path $(OPAMFLAGS) && \
+	  opam pin add -k path $(OPAMFLAGS) "$$BUILD_DEP_PACKAGE".dev build-dep && \
 	  echo "# Updating build-dep package." && \
 	  opam upgrade "$$BUILD_DEP_PACKAGE"
 
-- 
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