meson: Use subdir_done() to reduce indentation

Reduce the indentation in the gstreamer and qcam meson.build with
subdir_done(). This follows similar patterns in cam and v4l2.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>

1 files changed, 51 insertions, 49 deletions

diff --git a/src/qcam/meson.build b/src/qcam/meson.build
index 8f3d50dd..df4ca988 100644
--- a/src/qcam/meson.build
+++ b/src/qcam/meson.build
@@ -1,5 +1,16 @@
 # SPDX-License-Identifier: CC0-1.0
 
+qt5 = import('qt5')
+qt5_dep = dependency('qt5',
+                     method : 'pkg-config',
+                     modules : ['Core', 'Gui', 'Widgets'],
+                     required : get_option('qcam'),
+                     version : '>=5.4')
+
+if not qt5_dep.found()
+    subdir_done()
+endif
+
 qcam_sources = files([
     '../cam/options.cpp',
     '../cam/stream_options.cpp',
@@ -19,58 +30,49 @@ qcam_resources = files([
     'assets/feathericons/feathericons.qrc',
 ])
 
-qt5 = import('qt5')
-qt5_dep = dependency('qt5',
-                     method : 'pkg-config',
-                     modules : ['Core', 'Gui', 'Widgets'],
-                     required : get_option('qcam'),
-                     version : '>=5.4')
-
-if qt5_dep.found()
-    qcam_deps = [
-        libcamera_dep,
-        qt5_dep,
-    ]
+qcam_deps = [
+    libcamera_dep,
+    qt5_dep,
+]
 
-    qt5_cpp_args = ['-DQT_NO_KEYWORDS']
+qt5_cpp_args = ['-DQT_NO_KEYWORDS']
 
-    tiff_dep = dependency('libtiff-4', required : false)
-    if tiff_dep.found()
-        qt5_cpp_args += ['-DHAVE_TIFF']
-        qcam_deps += [tiff_dep]
-        qcam_sources += files([
-            'dng_writer.cpp',
-        ])
-    endif
+tiff_dep = dependency('libtiff-4', required : false)
+if tiff_dep.found()
+    qt5_cpp_args += ['-DHAVE_TIFF']
+    qcam_deps += [tiff_dep]
+    qcam_sources += files([
+        'dng_writer.cpp',
+    ])
+endif
 
-    if cxx.has_header_symbol('QOpenGLWidget', 'QOpenGLWidget',
-                             dependencies : qt5_dep, args : '-fPIC')
-        qcam_sources += files([
-            'viewfinder_gl.cpp',
-        ])
-        qcam_moc_headers += files([
-            'viewfinder_gl.h',
-        ])
-        qcam_resources += files([
-            'assets/shader/shaders.qrc'
-        ])
-    endif
+if cxx.has_header_symbol('QOpenGLWidget', 'QOpenGLWidget',
+                         dependencies : qt5_dep, args : '-fPIC')
+    qcam_sources += files([
+        'viewfinder_gl.cpp',
+    ])
+    qcam_moc_headers += files([
+        'viewfinder_gl.h',
+    ])
+    qcam_resources += files([
+        'assets/shader/shaders.qrc'
+    ])
+endif
 
-    # gcc 9 introduced a deprecated-copy warning that is triggered by Qt until
-    # Qt 5.13. clang 10 introduced the same warning, but detects more issues
-    # that are not fixed in Qt yet. Disable the warning manually in both cases.
-    if ((cc.get_id() == 'gcc' and cc.version().version_compare('>=9.0') and
-         qt5_dep.version().version_compare('<5.13')) or
-        (cc.get_id() == 'clang' and cc.version().version_compare('>=10.0')))
-        qt5_cpp_args += ['-Wno-deprecated-copy']
-    endif
+# gcc 9 introduced a deprecated-copy warning that is triggered by Qt until
+# Qt 5.13. clang 10 introduced the same warning, but detects more issues
+# that are not fixed in Qt yet. Disable the warning manually in both cases.
+if ((cc.get_id() == 'gcc' and cc.version().version_compare('>=9.0') and
+     qt5_dep.version().version_compare('<5.13')) or
+    (cc.get_id() == 'clang' and cc.version().version_compare('>=10.0')))
+    qt5_cpp_args += ['-Wno-deprecated-copy']
+endif
 
-    resources = qt5.preprocess(moc_headers: qcam_moc_headers,
-                               qresources : qcam_resources,
-                               dependencies: qt5_dep)
+resources = qt5.preprocess(moc_headers: qcam_moc_headers,
+                           qresources : qcam_resources,
+                           dependencies: qt5_dep)
 
-    qcam  = executable('qcam', qcam_sources, resources,
-                       install : true,
-                       dependencies : qcam_deps,
-                       cpp_args : qt5_cpp_args)
-endif
+qcam  = executable('qcam', qcam_sources, resources,
+                   install : true,
+                   dependencies : qcam_deps,
+                   cpp_args : qt5_cpp_args)