From 37c9130380eb9314ed28c9e10ecebec1ee88c09f Mon Sep 17 00:00:00 2001
From: Ralf Jung <jung@mpi-sws.org>
Date: Fri, 14 Feb 2020 10:09:27 +0100
Subject: [PATCH] update Makefile

---
 Makefile | 12 +++---------
 1 file changed, 3 insertions(+), 9 deletions(-)

diff --git a/Makefile b/Makefile
index 8bf12300..8d615e4b 100644
--- a/Makefile
+++ b/Makefile
@@ -9,7 +9,7 @@ all: Makefile.coq
 clean: Makefile.coq
 	+@make -f Makefile.coq clean
 	find theories tests \( -name "*.d" -o -name "*.vo" -o -name "*.aux" -o -name "*.cache" -o -name "*.glob" -o -name "*.vio" \) -print -delete || true
-	rm -f Makefile.coq
+	rm -f Makefile.coq .lia.cache
 .PHONY: clean
 
 # Create Coq Makefile.
@@ -29,14 +29,8 @@ build-dep: build-dep/opam phony
 	@# that are incompatible with our build requirements.
 	@# To achieve this, we create a fake opam package that has our build-dependencies as
 	@# dependencies, but does not actually install anything itself.
-	@echo "# Pinning build-dep package." && \
-	  if opam --version | grep "^1\." -q; then \
-	    BUILD_DEP_PACKAGE="$$(egrep "^name:" build-dep/opam | sed 's/^name: *"\(.*\)" */\1/')" && \
-	    opam pin add -k path $(OPAMFLAGS) "$$BUILD_DEP_PACKAGE".dev build-dep && \
-	    opam reinstall $(OPAMFLAGS) "$$BUILD_DEP_PACKAGE"; \
-	  else \
-	    opam install $(OPAMFLAGS) build-dep/; \
-	  fi
+	@echo "# Installing build-dep package."
+	@opam install $(OPAMFLAGS) build-dep/
 
 # Some files that do *not* need to be forwarded to Makefile.coq
 Makefile: ;
-- 
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