[bug#49713] [PATCH v3 3/3] gnu: Add prusa-slicer.

[Ivan Gankevich]

* gnu/packages/engineering.scm (prusa-slicer): New variable.
---
 gnu/packages/engineering.scm | 79 ++++++++++++++++++++++++++++++++++++
 1 file changed, 79 insertions(+)

diff --git a/gnu/packages/engineering.scm b/gnu/packages/engineering.scm
index 421a10292a..c4183c0c71 100644
--- a/gnu/packages/engineering.scm
+++ b/gnu/packages/engineering.scm
@@ -24,6 +24,7 @@
 ;;; Copyright © 2021 qblade <qblade@protonmail.com>
 ;;; Copyright © 2021 Gerd Heber <gerd.heber@gmail.com>
 ;;; Copyright © 2021 Guillaume Le Vaillant <glv@posteo.net>
+;;; Copyright © 2021 Ivan Gankevich <i.gankevich@spbu.ru>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -95,6 +96,7 @@
   #:use-module (gnu packages image-processing)
   #:use-module (gnu packages imagemagick)
   #:use-module (gnu packages libevent)
+  #:use-module (gnu packages libusb)
   #:use-module (gnu packages linux)               ;FIXME: for pcb
   #:use-module (gnu packages lisp)
   #:use-module (gnu packages m4)
@@ -3002,3 +3004,80 @@ a process.")
     (description "This library provides functionality for shape modelling,
 visualization, matrix manipulation.")
     (license (list license:gpl3 license:mpl2.0))))
+
+(define-public prusa-slicer
+  (package
+    (name "prusa-slicer")
+    (version "2.3.3")
+    (source
+      (origin
+        (method git-fetch)
+        (uri
+          (git-reference
+            (url "https://github.com/prusa3d/PrusaSlicer";)
+            (commit (string-append "version_" version))))
+        (file-name (git-file-name name version))
+        (sha256 (base32 
"0w0synqi3iz9aigsgv6x1c6sg123fasbx19h4w3ic1l48r8qmpwm"))
+        (modules '((guix build utils)))
+        (snippet
+          '(begin
+             ;; Prusa slicer bundles a lot of dependencies in src/ directory.
+             ;; Most of them contain prusa-specific modifications (e.g. 
avrdude),
+             ;; but others do not. Here we replace the latter with Guix 
packages.
+             ;; Remove bundled libraries that were not modified by Prusa 
Slicer developers.
+             (delete-file-recursively "src/hidapi")
+             (delete-file-recursively "src/eigen")
+             (delete-file-recursively "src/libigl/igl")
+             (substitute* "src/CMakeLists.txt"
+               (("add_subdirectory\\(libigl\\)" all)
+                (string-append
+                  all "\ninclude_directories(libigl INTERFACE libigl::core)"))
+               (("add_subdirectory\\(hidapi\\)")
+                "pkg_check_modules(HIDAPI REQUIRED hidapi-hidraw)")
+               (("include_directories\\(hidapi/include\\)")
+                "include_directories()"))
+             (substitute* "src/slic3r/CMakeLists.txt"
+               (("add_library\\(libslic3r_gui.*" all)
+                (string-append
+                  all
+                  "\ntarget_include_directories(libslic3r_gui PUBLIC 
${HIDAPI_INCLUDE_DIRS})\n"))
+               (("\\bhidapi\\b") "${HIDAPI_LIBRARIES}"))))))
+    (build-system cmake-build-system)
+    (arguments
+      `(#:configure-flags
+        '("-DSLIC3R_FHS=1" ;; Use The Filesystem Hierarchy Standard.
+          "-DSLIC3R_GTK=3" ;; Use GTK+
+          ;; Use wxWidgets 3.0.x.x to prevent GUI crashes when adding support 
enforcers.
+          "-DSLIC3R_WX_STABLE=1")))
+    (native-inputs
+      `(("pkg-config" ,pkg-config)))
+    (inputs
+      `(("boost" ,boost)
+        ("cereal" ,cereal)
+        ("cgal" ,cgal)
+        ("curl" ,curl)
+        ("dbus" ,dbus)
+        ("eigen" ,eigen)
+        ("expat" ,expat)
+        ("glew" ,glew)
+        ("glib" ,glib)
+        ("gmp" ,gmp)
+        ("gtk" ,gtk+)
+        ("hidapi" ,hidapi)
+        ("ilmbase" ,ilmbase)
+        ("libigl" ,libigl)
+        ("libpng" ,libpng)
+        ("mesa" ,mesa)
+        ("mpfr" ,mpfr)
+        ("nlopt" ,nlopt)
+        ("openvdb" ,openvdb)
+        ("pango" ,pango)
+        ("tbb" ,tbb)
+        ("udev" ,eudev)
+        ("wxwidgets" ,wxwidgets)
+        ("zlib" ,zlib)))
+    (home-page "https://www.prusa3d.com/prusaslicer/";)
+    (synopsis "G-code generator for 3D printers (RepRap, Makerbot, Ultimaker 
etc.)")
+    (description "PrusaSlicer takes 3D models (STL, OBJ, AMF) and converts 
them into
+G-code instructions for FFF printers or PNG layers for mSLA 3D printers.")
+    (license license:agpl3)))
-- 
2.32.0