1 files changed, 88 insertions, 19 deletions
diff --git a/gnu/packages/engineering.scm b/gnu/packages/engineering.scm
index fe8ab13298..6eefd14d7e 100644
--- a/gnu/packages/engineering.scm
+++ b/gnu/packages/engineering.scm
@@ -34,6 +34,8 @@
 ;;; Copyright © 2022 Konstantinos Agiannis <agiannis.kon@gmail.com>
 ;;; Copyright © 2022 Greg Hogan <code@greghogan.com>
 ;;; Copyright © 2022 Artyom V. Poptsov <poptsov.artyom@gmail.com>
+;;; Copyright © 2022 Maxim Cournoyer <maxim.cournoyer@gmail.com>
+;;; Copyright © 2022 Felix Gruber <felgru@posteo.net>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -1864,12 +1866,20 @@ an embedded event driven algorithm.")
     (name "trilinos-serial-xyce")
     (version "12.12.1")
     (source
-     (origin (method url-fetch)
-             (uri (string-append "https://trilinos.org/oldsite/download/files/trilinos-"
-                                 version "-Source.tar.gz"))
-             (sha256
-              (base32
-               "1zgrcksrcbmyy79mbdv0j4j4sh0chpigxk8vcrrwgaxyxwxxhrvw"))))
+     (origin
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://github.com/trilinos/Trilinos")
+             (commit (string-append "trilinos-release-"
+                                    (string-map (lambda (chr)
+                                                  (case chr
+                                                    ((#\.) #\-)
+                                                    (else chr)))
+                                                version)))))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32
+         "1smz3wlpfyjn0czmpl8bj4hw33p1zi9nnfygpsx7jl1523nypa1n"))))
     (build-system cmake-build-system)
     (arguments
      `(#:out-of-source? #t
@@ -1881,8 +1891,7 @@ an embedded event driven algorithm.")
            (lambda* (#:key outputs #:allow-other-keys)
              (delete-file-recursively
               (string-append (assoc-ref outputs "out")
-                             "/lib/cmake/tribits"))
-             #t)))
+                             "/lib/cmake/tribits")))))
        #:configure-flags
        (list "-DCMAKE_CXX_FLAGS=-O3 -fPIC"
              "-DCMAKE_C_FLAGS=-O3 -fPIC"
@@ -1910,13 +1919,8 @@ an embedded event driven algorithm.")
              "-DTPL_ENABLE_UMFPACK=ON"
              "-DTPL_ENABLE_BLAS=ON"
              "-DTPL_ENABLE_LAPACK=ON")))
-    (native-inputs
-     `(("fortran" ,gfortran)
-       ("swig" ,swig)))
-    (inputs
-     `(("boost" ,boost)
-       ("lapack" ,lapack)
-       ("suitesparse" ,suitesparse)))
+    (native-inputs (list gfortran swig))
+    (inputs (list boost lapack suitesparse))
     (home-page "https://trilinos.org")
     (synopsis "Engineering and scientific problems algorithms")
     (description
@@ -2854,20 +2858,23 @@ data structures and to operate on them.")
     (license license:gpl3+)))
 
 (define-public pcb2gcode
+  ;; Take some additional commits after v2.4.0 to fix build against
+  ;; geos 3.10.1.
+  (let ((commit "ae41f9fe41e57ee5d0cced6c3b3c8aea9c3f5392"))
     (package
      (name "pcb2gcode")
-     (version "2.1.0")
+     (version (git-version "2.4.0" "1" commit))
      (source
       (origin
        (method git-fetch)
        (uri (git-reference
              (url "https://github.com/pcb2gcode/pcb2gcode")
-             (commit (string-append "v" version))
+             (commit commit)
              (recursive? #t)))
        (file-name (git-file-name name version))
        (sha256
         (base32
-         "0nzglcyh6ban27cc73j4l7w7r9k38qivq0jz8iwnci02pfalw4ry"))))
+         "1r1qmvpn5ffi2xpq2gigwsk8kn79s4s2ywfvicwf8i7rzwhkdf17"))))
      (build-system gnu-build-system)
      (inputs
       (list boost
@@ -2884,7 +2891,7 @@ data structures and to operate on them.")
 and drilling of PCBs.  It takes Gerber files as input and outputs G-code files
 for the milling of PCBs.  It also includes an autoleveller for the automatic
 dynamic calibration of the milling depth.")
-     (license license:gpl3+)))
+     (license license:gpl3+))))
 
 (define-public syscall-intercept
   ;; Upstream provides no tag. Also, last version update is 4 years old.
@@ -3688,3 +3695,65 @@ hierarchical and parametric design.  It can generate VHDL, Verilog or Spice
 netlists from the drawn schematic, allowing the simulation of the circuit.")
       (home-page "https://xschem.sourceforge.io/stefan/index.html")
       (license license:gpl2+))))
+
+(define-public candle
+  ;; The latest tagged version 1.2b fails on the build stage due to
+  ;; non-supported g++ flags so we need to use the latest commit from the
+  ;; 'master' branch in the repository.
+  (let ((commit   "3f763bcde1195e23ba119a5b3c70d7c889881019")
+        (revision "1"))
+    (package
+      (name "candle")
+      (version (git-version "1.2b" revision commit))
+      (source (origin
+                (method git-fetch)
+                (uri (git-reference
+                      (url "https://github.com/Denvi/Candle")
+                      (commit commit)))
+                (file-name (git-file-name name version))
+                (sha256
+                 (base32
+                  "08rqhl6a5a8s67a8yl16944zgcsnnb08xfv4klzyqwlvaqgfp783"))))
+      (build-system gnu-build-system)
+      (native-inputs (list qttools))
+      (inputs (list qtbase-5 qtserialport))
+      (arguments
+       (list #:tests? #f                      ; no tests.
+             #:phases #~(modify-phases %standard-phases
+                          (add-after 'unpack 'fix-sources
+                            (lambda _
+                              (substitute* (find-files "." ".*\\.h")
+                                (("const char\\* what\\(\\) const override")
+                                 "const char* what() const noexcept override"))))
+                          (add-after 'unpack 'fix-application-settings-path
+                            (lambda _
+                              (substitute* "src/frmmain.cpp"
+                                (("\
+qApp->applicationDirPath\\(\\) \\+ \"\\/settings\\.ini\"")
+                                 "QDir::homePath() + \"/.config/candle.ini\""))))
+                          (replace 'configure
+                            (lambda _
+                              (chdir "src")
+                              (invoke "qmake"
+                                      (string-append "QMAKE_CC="
+                                                     #$(cc-for-target)))))
+                          (replace 'install
+                            (lambda _
+                              (install-file "Candle"
+                                            (string-append #$output "/bin")))))))
+      (home-page "https://github.com/Denvi/Candle")
+      (synopsis "GRBL controller with G-Code visualizer")
+      (description
+       "Candle is a GRBL controller application with a visualizer for G-Code,
+the @acronym{CNC, computer numerical control} programming language.
+
+Supported functions include:
+
+@itemize
+@item Controlling GRBL-based cnc-machine via console commands, buttons on
+form, numpad.
+@item Monitoring CNC-machine state.
+@item Loading, editing, saving and sending of G-code files to CNC-machine.
+@item Visualizing G-code files.
+@end itemize")
+      (license license:gpl3+))))