[libcamera-devel] [PATCH v3 6/7] v4l2: v4l2_compat: Use correct libcamera_dep dependency

Laurent Pinchart laurent.pinchart at ideasonboard.com
Sat Mar 7 22:13:25 CET 2020


The v4l2-compat shared library is declared as depending on
libcamera_deps. This is not correct, as libcamera_deps contains the
dependencies of libcamera itself. The correct dependency for users of
libcamera is libcamera_dep.

Fixing this allows dropping libcamera_includes from the list of includes
required by v4l2-compat, and libcamera from the link_with list, as they
are already contained in libcamera_dep. We however need to add an
explicit dependency on libdl which was previously provided by
libcamera_deps.

Signed-off-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
---
 src/v4l2/meson.build | 16 +++++++++-------
 1 file changed, 9 insertions(+), 7 deletions(-)

diff --git a/src/v4l2/meson.build b/src/v4l2/meson.build
index 14ee3594747d..91f4170da852 100644
--- a/src/v4l2/meson.build
+++ b/src/v4l2/meson.build
@@ -5,11 +5,6 @@ v4l2_compat_sources = files([
     'v4l2_compat_manager.cpp',
 ])
 
-v4l2_compat_includes = [
-    libcamera_includes,
-    libcamera_internal_includes,
-]
-
 v4l2_compat_cpp_args = [
     # Meson enables large file support unconditionally, which redirect file
     # operations to 64-bit versions. This results in some symbols being
@@ -21,11 +16,18 @@ v4l2_compat_cpp_args = [
     '-fvisibility=hidden',
 ]
 
+v4l2_compat_deps = [
+    cc.find_library('dl'),
+]
+
+v4l2_compat_includes = [
+    libcamera_internal_includes,
+]
+
 v4l2_compat = shared_library('v4l2-compat',
                              v4l2_compat_sources,
                              name_prefix : '',
                              install : true,
-                             link_with : libcamera,
                              include_directories : v4l2_compat_includes,
-                             dependencies : libcamera_deps,
+                             dependencies : [ libcamera_dep, v4l2_compat_deps ],
                              cpp_args : v4l2_compat_cpp_args)
-- 
Regards,

Laurent Pinchart



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