[bug#78233,2/2] gnu: nextpnr-ice40: Update to 0.8.

diff --git a/gnu/packages/fpga.scm b/gnu/packages/fpga.scm
index 9dbd1a4564..e5c3313487 100644
--- a/gnu/packages/fpga.scm
+++ b/gnu/packages/fpga.scm
@@ -256,6 +256,47 @@  (define nextpnr
     (home-page "https://github.com/YosysHQ/nextpnr/")
     (license license:asl2.0)))
 
+(define-public nextpnr-ice40
+  (package
+    (inherit nextpnr)
+    (name "nextpnr-ice40")
+    (arguments
+     (substitute-keyword-arguments (package-arguments nextpnr)
+       ;; tests
+       ((#:phases phases #~%standard-phases)
+        #~(modify-phases #$phases
+            ;; get icestorm/examples
+            (add-after 'compress-documentation 'get-icestorm
+              (lambda* (#:key inputs #:allow-other-keys)
+                (copy-recursively
+                 #$(origin (inherit (package-source icestorm)))
+                 "icestorm")))
+            ;; run all icestorm/examples as tests
+            (add-after 'get-icestorm 'tests-icestorm-examples
+              (lambda* _
+                (let ((dir (opendir "icestorm/examples")))
+                  (do ((entry (readdir dir)
+                              (readdir dir)))
+                      ((eof-object? entry))
+                    (when (not (member entry '("." "..")))
+                      (setenv "PATH"
+                              (string-append (string-append #$output "/bin")
+                                             ":"
+                                             (getenv "PATH")))
+                      (invoke "make" "-C"
+                              (string-append "icestorm/examples/" entry))))
+                  (closedir dir))))))
+       ((#:configure-flags original-flags #~(list))
+        #~(append #$original-flags
+                  `("-DARCH=ice40"
+                    ,(string-append "-DICESTORM_INSTALL_PREFIX="
+                                    #$(this-package-input "icestorm")))))))
+    (propagated-inputs (modify-inputs (package-propagated-inputs nextpnr)
+                         (prepend icestorm)))
+    ;; tests
+    (native-inputs (modify-inputs (package-native-inputs nextpnr)
+                     (prepend yosys)))))
+
 (define-public yosys
   (package
     (name "yosys")
@@ -434,103 +475,6 @@  (define-public icestorm
 files.")
       (license license:isc))))
 
-(define-public nextpnr-ice40
-  (let* ((version "0.7")
-         (tag (string-append "nextpnr-" version)))
-    (package
-      (name "nextpnr-ice40")
-      (version version)
-      (source
-       (origin
-         (method git-fetch)
-         (uri (git-reference
-               (url "https://github.com/YosysHQ/nextpnr")
-               (commit tag)
-               (recursive? #t)))
-         (file-name (git-file-name name version))
-         (sha256
-          (base32
-           "0sbhqscgmlk4q2207rsqsw99qx4fyrxx1hsd669lrk42gmk3s9lm"))
-         (modules '((guix build utils)))
-         (snippet
-          #~(begin
-              ;; Remove bundled source code for which Guix has packages.
-              ;; Note the bundled copies of json11 and python-console contain
-              ;; modifications, while QtPropertyBrowser appears to be
-              ;; abandoned and without an official source.
-              ;; fpga-interchange-schema is used only by the
-              ;; "fpga_interchange" architecture target, which this package
-              ;; doesn't build.
-              (with-directory-excursion "3rdparty"
-                (for-each delete-file-recursively
-                          '("googletest" "imgui" "pybind11" "qtimgui"
-                            "sanitizers-cmake")))
-
-              ;; Remove references to unbundled code and link against external
-              ;; libraries instead.
-              (substitute* "CMakeLists.txt"
-                (("^\\s+add_subdirectory\\(3rdparty/googletest.*") "")
-                (("^(\\s+target_link_libraries.*)( gtest_main\\))"
-                  _ prefix suffix)
-                 (string-append prefix " gtest" suffix)))
-              (substitute* "gui/CMakeLists.txt"
-                (("^\\s+../3rdparty/(qt)?imgui.*") "")
-                (("^(target_link_libraries.*)\\)" _ prefix)
-                 (string-append prefix " imgui qt_imgui_widgets)")))))))
-      (native-inputs
-       (list googletest sanitizers-cmake))
-      (inputs
-       (list boost
-             eigen
-             icestorm
-             imgui-1.86
-             pybind11
-             python
-             qtbase-5
-             qtwayland-5
-             qtimgui
-             yosys))
-      (build-system qt-build-system)
-      (arguments
-       (list
-        #:configure-flags
-        #~(list "-DARCH=ice40"
-                "-DBUILD_GUI=ON"
-                "-DBUILD_TESTS=ON"
-                (string-append "-DCURRENT_GIT_VERSION=" #$tag)
-                (string-append "-DICESTORM_INSTALL_PREFIX="
-                               #$(this-package-input "icestorm"))
-                "-DUSE_IPO=OFF")
-        #:phases
-        #~(modify-phases %standard-phases
-            (add-after 'unpack 'patch-source
-              (lambda* (#:key inputs #:allow-other-keys)
-                (substitute* "CMakeLists.txt"
-                  ;; Use the system sanitizers-cmake module.
-                  (("\\$\\{CMAKE_SOURCE_DIR\\}/3rdparty/sanitizers-cmake/cmake")
-                   (string-append
-                    #$(this-package-native-input "sanitizers-cmake")
-                    "/share/sanitizers-cmake/cmake")))
-                (substitute* "gui/CMakeLists.txt"
-                  ;; Compile with system imgui and qtimgui headers.
-                  (("^(target_include_directories.*)../3rdparty/imgui(.*)$"
-                    _ prefix suffix)
-                   (string-append prefix
-                                  (search-input-directory inputs
-                                                          "include/imgui")
-                                  suffix))
-                  (("^(target_include_directories.*)../3rdparty/qtimgui/(.*)$"
-                    _ prefix suffix)
-                   (string-append prefix
-                                  (search-input-directory inputs
-                                                          "include/qtimgui")
-                                  suffix))))))))
-      (synopsis "Place-and-Route tool for FPGAs")
-      (description "Nextpnr aims to be a vendor neutral, timing driven, FOSS
-FPGA place and route tool.")
-      (home-page "https://github.com/YosysHQ/nextpnr")
-      (license license:expat))))
-
 (define-public gtkwave
   (package
     (name "gtkwave")