gentoo-overlay/media-libs/libv4l/files/libv4l-1.26.0-meson.patch

From 11ca2682040d14ba1a3d65e95a6f0dfded5e4365 Mon Sep 17 00:00:00 2001
From: James Le Cuirot <chewi@gentoo.org>
Date: Tue, 12 Dec 2023 13:39:21 +0000
Subject: [PATCH 1/2] meson: Fix building with -Dv4l-utils=false

ir_bpf_enabled was referenced without being defined.
---
 meson.build | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/meson.build b/meson.build
index ab632976..7495a9c2 100644
--- a/meson.build
+++ b/meson.build
@@ -358,6 +358,8 @@ subdir('lib')
 if get_option('v4l-utils')
     subdir('utils')
     subdir('contrib')
+else
+    ir_bpf_enabled = false
 endif
 
 subdir('doc')
-- 
2.42.1

From 15343c83e43805223c098e4c5efe9e176343e801 Mon Sep 17 00:00:00 2001
From: James Le Cuirot <chewi@gentoo.org>
Date: Tue, 12 Dec 2023 13:59:13 +0000
Subject: [PATCH 2/2] meson: Allow documentation directory to be specified with
 -Ddocdir

This is needed by Gentoo Linux QA.

Signed-off-by: James Le Cuirot <chewi@gentoo.org>
---
 doc/meson.build   | 2 +-
 meson.build       | 5 +++++
 meson_options.txt | 2 ++
 3 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/doc/meson.build b/doc/meson.build
index 8f4437e7..4b23c3de 100644
--- a/doc/meson.build
+++ b/doc/meson.build
@@ -20,7 +20,7 @@ doxygen_install_dirs = []
 doxygen_output = []
 if get_option('doxygen-html')
     doxygen_output += 'html'
-    doxygen_install_dirs += get_option('datadir') / 'doc' / '@0@'.format(meson.project_name())
+    doxygen_install_dirs += docdir
 endif
 if get_option('doxygen-man')
     doxygen_output += 'man'
diff --git a/meson.build b/meson.build
index 7495a9c2..0348b43b 100644
--- a/meson.build
+++ b/meson.build
@@ -289,6 +289,11 @@ if udevdir == ''
     udevdir = '/lib/udev'
 endif
 
+docdir = get_option('docdir')
+if docdir == ''
+    docdir = get_option('datadir') / 'doc' / '@0@'.format(meson.project_name())
+endif
+
 qt5_opengl_test = '''
 #define GL_GLEXT_PROTOTYPES
 #define QT_NO_OPENGL_ES_2
diff --git a/meson_options.txt b/meson_options.txt
index 2fa046c0..53cf832f 100644
--- a/meson_options.txt
+++ b/meson_options.txt
@@ -32,6 +32,8 @@ option('v4l2-ctl-stream-to', type : 'boolean',
        description : 'Enable use of --stream-to in v4l2-ctl')
 
 # Directories
+option('docdir', type : 'string',
+       description : 'Set documentation directory')
 option('gconvsysdir', type : 'string',
        description : 'Set system gconv directory (default is to autodetect)')
 option('libv4l1subdir', type : 'string', value : 'libv4l',
-- 
2.42.1

From 8927b2e98efa070999fdf2c3c61825e672044ffd Mon Sep 17 00:00:00 2001
From: James Le Cuirot <chewi@gentoo.org>
Date: Mon, 1 Jan 2024 22:05:34 +0000
Subject: [PATCH] meson: Fix missing v4l2gl dependency on argp

Signed-off-by: James Le Cuirot <chewi@gentoo.org>
---
 contrib/test/meson.build | 1 +
 1 file changed, 1 insertion(+)

diff --git a/contrib/test/meson.build b/contrib/test/meson.build
index 29b51df6..48ee67b1 100644
--- a/contrib/test/meson.build
+++ b/contrib/test/meson.build
@@ -107,6 +107,7 @@ if dep_gl.found() and dep_glu.found() and dep_x11.found()
     )
 
     v4l2gl_deps = [
+        dep_argp,
         dep_gl,
         dep_glu,
         dep_libv4l2,
-- 
2.43.0