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Remove z3 dependency more #637

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merged 2 commits into from
Oct 18, 2024
Merged

Remove z3 dependency more #637

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23d848a
remove z3 dependency in dune file
cp526 Oct 18, 2024
53a6bbe
update CN README wrt z3 dependency
cp526 Oct 18, 2024
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8 changes: 3 additions & 5 deletions backend/cn/README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -10,13 +10,12 @@ Below are the installation instructions for installing Cerberus, CN,
and their dependencies.


1. Install a recent version of OCaml (we are using 5.0.0) and the opam
1. Install a recent version of OCaml (we are using 5.0.0 -- 5.2.0) and the opam
package manager for OCaml, following the instructions at
<https://ocaml.org/docs/install.html>. (Remember to initialise opam
via `opam init` after the installation of opam.)

2. Install the GMP and MPFR libraries, and Python (a dependency of
Z3). On a Ubuntu system this is done via `sudo apt install libgmp-dev libmpfr-dev python2.7` .
2. Install the GMP and MPFR libraries, and Z3. On a Ubuntu system this is done via `sudo apt install libgmp-dev libmpfr-dev z3` .

3. Install the `dune` OCaml build system and Lem via

Expand All @@ -31,8 +30,7 @@ via `opam init` after the installation of opam.)
```

5. In the downloaded `cerberus` directory run the following opam
command to install CN's opam-package dependencies, including
Z3. (Installation of Z3 usually takes relatively long.)
command to install CN's opam-package dependencies.

```
opam install --deps-only ./cerberus-lib.opam ./cn.opam
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3 changes: 1 addition & 2 deletions backend/cn/bin/dune
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Expand Up @@ -17,8 +17,7 @@
ocamlgraph
result
str
unix
z3))
unix))

; There is already a Version in Cerb_frontend, but if new commits only require
; rebuilding the CN backend that module will be out of date.
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