media-gfx/sane-backends: fix tests w/ gcc 12

Closes: https://bugs.gentoo.org/840137
Signed-off-by: Sam James <[email protected]>

media-gfx/sane-backends/files/sane-backends-1.1.1-gcc12-tests.patch

@@ -0,0 +1,78 @@
+https://bugs.gentoo.org/840137
+https://gitlab.com/sane-project/backends/-/commit/6b99447f5b12758ff015b5c360a6dcbcf9b0a72d
+https://gitlab.com/sane-project/backends/-/issues/597
+https://gitlab.com/sane-project/backends/-/issues/557
+
+From edfc90450ee06149537fadb3095ba4b215c5c4fa Mon Sep 17 00:00:00 2001
+From: Ralph Little <[email protected]>
+Date: Sun, 2 Oct 2022 18:14:25 -0700
+Subject: [PATCH] genesys: corrections to include file order.
+
+minigtest.h has items that require the definitions in tests_printers.h.
+Pre-GCC-12, this didn't seem to matter but GCC12 seems to have a
+problem with this and requires the template definitions to have already
+appeared.
+--- a/testsuite/backend/genesys/minigtest.cpp
++++ b/testsuite/backend/genesys/minigtest.cpp
+@@ -18,10 +18,10 @@
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+-#include "minigtest.h"
+-
+ #define DEBUG_DECLARE_ONLY
+
++#include "minigtest.h"
++
+ size_t s_num_successes = 0;
+ size_t s_num_failures = 0;
+
+--- a/testsuite/backend/genesys/tests_image.cpp
++++ b/testsuite/backend/genesys/tests_image.cpp
+@@ -21,8 +21,8 @@
+ #define DEBUG_DECLARE_ONLY
+
+ #include "tests.h"
+-#include "minigtest.h"
+ #include "tests_printers.h"
++#include "minigtest.h"
+
+ #include "../../../backend/genesys/image.h"
+ #include "../../../backend/genesys/image_pipeline.h"
+--- a/testsuite/backend/genesys/tests_image_pipeline.cpp
++++ b/testsuite/backend/genesys/tests_image_pipeline.cpp
+@@ -21,8 +21,8 @@
+ #define DEBUG_DECLARE_ONLY
+
+ #include "tests.h"
+-#include "minigtest.h"
+ #include "tests_printers.h"
++#include "minigtest.h"
+
+ #include "../../../backend/genesys/image_pipeline.h"
+
+--- a/testsuite/backend/genesys/tests_motor.cpp
++++ b/testsuite/backend/genesys/tests_motor.cpp
+@@ -21,8 +21,8 @@
+ #define DEBUG_DECLARE_ONLY
+
+ #include "tests.h"
+-#include "minigtest.h"
+ #include "tests_printers.h"
++#include "minigtest.h"
+
+ #include "../../../backend/genesys/low.h"
+ #include "../../../backend/genesys/enums.h"
+--- a/testsuite/backend/genesys/tests_utilities.cpp
++++ b/testsuite/backend/genesys/tests_utilities.cpp
+@@ -21,8 +21,8 @@
+ #define DEBUG_DECLARE_ONLY
+
+ #include "tests.h"
+-#include "minigtest.h"
+ #include "tests_printers.h"
++#include "minigtest.h"
+
+ #include "../../../backend/genesys/utilities.h"
+
+GitLab

media-gfx/sane-backends/sane-backends-1.1.1-r4.ebuild

@@ -182,6 +182,7 @@ PATCHES=(
 	"${FILESDIR}"/${PN}-1.0.30-add_hpaio_epkowa_dll.conf.patch
 	# https://gitlab.com/sane-project/backends/-/merge_requests/688
 	"${FILESDIR}"/${PN}-1.1.1-genesys-gl845-crash.patch
+	"${FILESDIR}"/${P}-gcc12-tests.patch
 )
 
 MULTILIB_CHOST_TOOLS=(