Subject: [PATCH v2] gnu: gzdoom: Delete files that might prevent commercial distribution.

From: Tobias Geerinckx-Rice <[email-masked]>
Date: Sun, 22 Sep 2024 02:00:01 +0200

* gnu/packages/games.scm (gzdoom)[source]: Delete files in the snippet.

Change-Id: I601bb251e9b690e375f707786bb5789a6a664b92
---
 gnu/packages/games.scm | 38 +++++++++++++++++++++++++++++++++++++-
 gnu/packages/vim.scm   |  4 ++--
 2 files changed, 39 insertions(+), 3 deletions(-)

diff --git a/gnu/packages/games.scm b/gnu/packages/games.scm
index 8aa828a8a4..0c695f5dca 100644
--- a/gnu/packages/games.scm
+++ b/gnu/packages/games.scm
@@ -8065,9 +8065,45 @@ (define-public gzdoom
         (base32 "0i4hyg72z84fc6ca2ic9q82q5cbgrbd7bynl3kpkypxvyasq08wz"))
        (patches (search-patches "gzdoom-search-in-installed-share.patch"
                                 "gzdoom-find-system-libgme.patch"))
-       (modules '((guix build utils)))
+       (modules '((guix build utils)
+                  (ice-9 regex)))
        (snippet
         '(begin
+           ;; Remove files which mustn't be commercially redistributed.  See
+           ;; <https://zdoom.org/wiki/License#Commercial_use>, the ‘Contribution
+           ;; Guidelines’ at <https://github.com/ZDoom>, and Guix issue #73435.
+           (for-each
+            (lambda (directory)
+              (delete-file-recursively directory)
+              (substitute* "CMakeLists.txt"
+                (((string-append "add_subdirectory\\([[:blank:]]*"
+                                 directory
+                                 "[[:blank:]]*\\)"))
+                 "")))
+            '( ;; "wadsrc_extra"        ;game_support.pk3
+              "wadsrc_bm"))             ;brightmaps.pk3
+
+           ;; Removing game_support.pk3 entirely would break Freedoom & remove
+           ;; users' ability to play commercial games, despite owning (only) the
+           ;; non-functional data.  That can't be right.  Out of an abundance of
+           ;; caution, remove anything from the PK3 that could conceivably be
+           ;; derived from copyrightable data that's not freely redistributable.
+           (display "Keeping only the following game_support.pk3 files:\n")
+           (let* ((regexps (list "/font\\.inf$"
+                                 "/harmony/.*\\.(txt|zs)$"
+                                 "/(iwadinfo|mapinfo|sprofs)\\.txt$"
+                                 "\\.z$"))
+                  (regexp* (format #f "(~{~a~^|~})" regexps))
+                  (regexp  (make-regexp regexp* regexp/icase)))
+             (define (keep-file? file stat)
+               (let ((keep? (regexp-exec regexp file)))
+                 (when keep?
+                   (format #t "  ~a~%" file))
+                 keep?))
+
+             (for-each delete-file (find-files "wadsrc_extra/static"
+                                               (negate keep-file?))))
+
            ;; Remove some bundled libraries.  XXX There are more, but removing
            ;; them would require, at least, patching the build system.
            (with-directory-excursion "libraries"
diff --git a/gnu/packages/vim.scm b/gnu/packages/vim.scm
index 786a85ab58..136ed5f0c9 100644
--- a/gnu/packages/vim.scm
+++ b/gnu/packages/vim.scm
@@ -86,7 +86,7 @@ (define-module (gnu packages vim)
 (define-public vim
   (package
     (name "vim")
-    (version "9.1.0146")
+    (version "9.1.0737")
     (source (origin
              (method git-fetch)
              (uri (git-reference
@@ -95,7 +95,7 @@ (define-public vim
              (file-name (git-file-name name version))
              (sha256
               (base32
-               "05lz8ai39p9ypk22n7qc7g21868m08pl12sn4028jshx5nxwy2zn"))))
+               "1777vbr43prh9pqhz1lr5b1nym61iyy66yzxbhwichd3spnlrblk"))))
     (build-system gnu-build-system)
     (arguments
      `(#:test-target "test"

base-commit: 2da3c37e7d732f6d2744f70be9fd98858a433b5e
prerequisite-patch-id: 3aa23428693688751bb14a2fbe464f5693ae13d7
prerequisite-patch-id: 3f0ca744a21be95e47c8c9105dfe1e7fd0dc59c7
-- 
2.46.0