[bug#68296] [PATCH v4 2/2] gnu: Add klee.

[soeren@soeren-tempel.net]

From: Sören Tempel <soeren@soeren-tempel.net>

* gnu/packages/check.scm (klee): New variable.

Signed-off-by: Sören Tempel <soeren@soeren-tempel.net>
---
Change since v3: Update KLEE website.

 gnu/packages/check.scm | 55 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)

diff --git a/gnu/packages/check.scm b/gnu/packages/check.scm
index 9beba88788..f936bb12c1 100644
--- a/gnu/packages/check.scm
+++ b/gnu/packages/check.scm
@@ -76,6 +76,7 @@ (define-module (gnu packages check)
   #:use-module (gnu packages bash)
   #:use-module (gnu packages cmake)
   #:use-module (gnu packages compression)
+  #:use-module (gnu packages cpp)
   #:use-module (gnu packages linux)
   #:use-module (gnu packages llvm)
   #:use-module (gnu packages glib)
@@ -85,6 +86,7 @@ (define-module (gnu packages check)
   #:use-module (gnu packages gtk)
   #:use-module (gnu packages guile)
   #:use-module (gnu packages guile-xyz)
+  #:use-module (gnu packages maths)
   #:use-module (gnu packages ncurses)
   #:use-module (gnu packages perl)
   #:use-module (gnu packages pkg-config)
@@ -94,6 +96,7 @@ (define-module (gnu packages check)
   #:use-module (gnu packages python-web)
   #:use-module (gnu packages python-xyz)
   #:use-module (gnu packages python-science)
+  #:use-module (gnu packages sqlite)
   #:use-module (gnu packages texinfo)
   #:use-module (gnu packages time)
   #:use-module (gnu packages xml)
@@ -3767,3 +3770,55 @@ (define-public klee-uclibc
 with the @code{klee} package.")
       (home-page "https://klee-se.org/")
       (license license:lgpl2.1))))
+
+(define-public klee
+  (package
+    (name "klee")
+    (version "3.0")
+    (source
+     (origin
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://github.com/klee/klee")
+             (commit (string-append "v" version))))
+       (sha256
+        (base32 "0dj20nazkcq84ryr87dihvjznapsbl1n21sa8dhhnb0wsad5d6fb"))
+       (file-name (git-file-name name version))))
+    (build-system cmake-build-system)
+    ;; Only x86_64 is presently supported by KLEE upstream.
+    (supported-systems '("x86_64-linux"))
+    (arguments
+     `(#:test-target "systemtests"
+       ;; Default build type (RelWithDebInfo) causes an internal error
+       ;; in clang while compiling KLEE, hence use a different build type.
+       #:build-type "Release"
+       #:strip-directories '("bin")
+       #:configure-flags ,#~(list "-DENABLE_KLEE_ASSERTS=OFF"
+                                  "-DENABLE_TCMALLOC=ON"
+                                  "-DENABLE_POSIX_RUNTIME=ON"
+                                  (string-append "-DKLEE_UCLIBC_PATH="
+                                                 #$klee-uclibc))
+       #:phases (modify-phases %standard-phases
+                  (add-after 'unpack 'patch-lit-config
+                    (lambda _
+                      ;; Make sure that we retain the value of the GUIX_PYTHONPATH
+                      ;; environment variable in the test environmented created by
+                      ;; python-lit. Otherwise, the test scripts won't be able to
+                      ;; find the python-tabulate dependency, causing test failures.
+                      (substitute* "test/lit.cfg"
+                        (("addEnv\\('PWD'\\)" env)
+                         (string-append env "\n" "addEnv('GUIX_PYTHONPATH')"))))))))
+    ;; KLEE operates on LLVM IR generated by a specific toolchain version.
+    ;; Propergate the toolchain to allow users to transform code to this version.
+    (propagated-inputs (list clang-toolchain-13 llvm-13 python python-tabulate))
+    (inputs (list z3 gperftools sqlite))
+    (native-inputs (list python-lit))
+    (synopsis
+     "Symbolic execution engine built on top of the LLVM compiler infastructure")
+    (description
+     "Dynamic symbolic execution engine built on top of
+LLVM.  Symbolic execution is an automated software testing technique,
+KLEE leverage this technique to automatically generate test cases for
+software compiled to LLVM IR.")
+    (home-page "https://klee-se.org/")
+    (license (list license:expat license:bsd-4))))