[bug#62902] [PATCH 3/3] gnu: laby: Add patch for being able to execute game code.

[Ivana Drazovic <iv.dra@hotmail.com>]

Reported upstream at https://github.com/sgimenez/laby/pull/68

* gnu/packages/patches/laby-use-tmpdir-from-runtime.patch: New file.
* gnu/local.mk (dist_patch_DATA): Add it.
* gnu/packages/games.scm (laby)[source]: Use it.
---
 gnu/local.mk                                  |  2 +
 gnu/packages/games.scm                        |  3 +-
 .../laby-use-tmpdir-from-runtime.patch        | 39 +++++++++++++++++++
 3 files changed, 43 insertions(+), 1 deletion(-)
 create mode 100644 gnu/packages/patches/laby-use-tmpdir-from-runtime.patch

diff --git a/gnu/local.mk b/gnu/local.mk
index 64a1268fbe..2d8741223b 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -57,6 +57,7 @@
 # Copyright © 2022 ( <paren@disroot.org>
 # Copyright © 2022 jgart <jgart@dismail.de>
 # Copyright © 2023 Zheng Junjie <873216071@qq.com>
+# Copyright © 2023 Ivana Drazovic <iv.dra@hotmail.com>
 #
 # This file is part of GNU Guix.
 #
@@ -1417,6 +1418,7 @@ dist_patch_DATA =						\
   %D%/packages/patches/kodi-set-libcurl-ssl-parameters.patch		\
   %D%/packages/patches/kwayland-skip-flaky-test.patch		\
   %D%/packages/patches/laby-make-install.patch			\
+  %D%/packages/patches/laby-use-tmpdir-from-runtime.patch	\
   %D%/packages/patches/ldns-drill-examples.patch		\
   %D%/packages/patches/leela-zero-gtest.patch			\
   %D%/packages/patches/less-hurd-path-max.patch			\
diff --git a/gnu/packages/games.scm b/gnu/packages/games.scm
index ed06a57636..79d5cb0c0c 100644
--- a/gnu/packages/games.scm
+++ b/gnu/packages/games.scm
@@ -5775,7 +5775,8 @@ (define-public laby
              (sha256
               (base32
                "1y6nfxcjhqg9bb81hs0wijg7kcwk5kff81rgd8bsv5ps7ia9nj6b"))
-             (patches (search-patches "laby-make-install.patch"))))
+             (patches (search-patches "laby-make-install.patch"
+                                      "laby-use-tmpdir-from-runtime.patch"))))
     (build-system glib-or-gtk-build-system)
     (inputs
      (list gdk-pixbuf
diff --git a/gnu/packages/patches/laby-use-tmpdir-from-runtime.patch b/gnu/packages/patches/laby-use-tmpdir-from-runtime.patch
new file mode 100644
index 0000000000..ea6324a91b
--- /dev/null
+++ b/gnu/packages/patches/laby-use-tmpdir-from-runtime.patch
@@ -0,0 +1,39 @@
+Reported as <https://github.com/sgimenez/laby/pull/68>
+
+diff --git a/build b/build
+index 992a9e3..0df74d9 100755
+--- a/build
++++ b/build
+@@ -7,7 +7,6 @@ source build.conf || exit 1
+ 
+ export PREFIX=${PREFIX-/usr}
+ export DATADIR=${DATADIR-${PREFIX}/share}
+-export TMPDIR=${TMPDIR-/tmp}
+ 
+ export PROJECT_NAME=${PROJECT_NAME-unknown}
+ export PROJECT_VERSION=${PROJECT_VERSION-unknown}
+diff --git a/src/config.sh b/src/config.sh
+index 19d4160..9338aad 100644
+--- a/src/config.sh
++++ b/src/config.sh
+@@ -29,5 +29,4 @@ let build_ocaml = "${OCAML_VERSION}"
+ let build_lablgtk = "${BUILD_LABLGTK}"
+ let build_lablgtk_sourceview = "${BUILD_LABLGTKSV}"
+ let _ = Res.sys_data_dir := "${DATADIR}"
+-let _ = Res.sys_tmp_dir := "${TMPDIR}"
+ EOF
+diff --git a/src/laby.ml b/src/laby.ml
+index b77f2b2..e17acb9 100644
+--- a/src/laby.ml
++++ b/src/laby.ml
+@@ -48,6 +48,7 @@ let opts =
+ 
+ let _ =
+   Printexc.record_backtrace true;
++  Res.sys_tmp_dir := Filename.get_temp_dir_name ();
+   Run.init
+     ~name:Config.project_name
+     ~conf:(conf, ["conf"])
+-- 
+2.34.1
+
-- 
2.34.1