Add opam packaging for the Coq output

Author: bacam

Makefile

@@ -385,6 +385,17 @@ endif
 
 generated_definitions/coq/$(ARCH)/riscv.vo: generated_definitions/coq/$(ARCH)/riscv_types.vo handwritten_support/riscv_extras.vo handwritten_support/mem_metadata.vo
 
+riscv_coq_install:
+	if [ ! -f generated_definitions/coq/RV64/riscv.v ]; then echo RV64 has not been built; false; fi
+	if [ ! -f generated_definitions/coq/RV32/riscv.v ]; then echo RV32 has not been built; false; fi
+	install -d `coqc -where`/user-contrib/Riscv_common
+	install -d `coqc -where`/user-contrib/RV64
+	install -d `coqc -where`/user-contrib/RV32
+	install handwritten_support/*.v* `coqc -where`/user-contrib/Riscv_common
+	install generated_definitions/coq/RV64/* `coqc -where`/user-contrib/RV64
+	install generated_definitions/coq/RV32/* `coqc -where`/user-contrib/RV32
+.PHONY: riscv_coq_install
+
 echo_rmem_srcs:
 	echo $(SAIL_RMEM_SRCS)
 

coq-sail-riscv.opam

@@ -0,0 +1,35 @@
+opam-version: "2.0"
+name: "coq-sail-riscv"
+version: "0.5"
+maintainer: "Sail Devs <cl-sail-dev@lists.cam.ac.uk>"
+authors: [
+  "Alasdair Armstrong"
+  "Thomas Bauereiss"
+  "Brian Campbell"
+  "Shaked Flur"
+  "Jonathan French"
+  "Prashanth Mundkur"
+  "Robert Norton"
+  "Christopher Pulte"
+  "Peter Sewell"
+]
+homepage: "https://github.com/rems-project/sail-riscv/"
+bug-reports: "https://github.com/rems-project/sail-riscv/issues"
+license: "BSD3"
+dev-repo: "git+https://github.com/rems-project/sail-riscv.git"
+build: [
+  [make "ARCH=RV64" "riscv_coq_build"]
+  [make "ARCH=RV32" "riscv_coq_build"]
+]
+install: [make "riscv_coq_install"]
+depends: [
+  "ocaml" {>= "4.06.1"}
+  "ocamlfind"
+  "ocamlbuild"
+  "sail"
+  "coq-sail"
+  "conf-gmp"
+  "conf-zlib"
+]
+synopsis:
+  "A model of the RISC-V instruction set architecture in Coq, generated from Sail"