libcamera: meson: Allow PH to change libcamera_deps

Pipeline handlers can have custom dependencies.

Allow each pipeline handler subdir to add them to libcamera_deps[].

Signed-off-by: Naushir Patuck <naush@raspberrypi.com>
Signed-off-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

src/libcamera/meson.build

@@ -58,6 +58,8 @@ includes = [
     libcamera_includes,
 ]
 
+libcamera_deps = []
+
 libatomic = cc.find_library('atomic', required : false)
 libthreads = dependency('threads')
 
@@ -154,7 +156,7 @@ if ipa_sign_module
     libcamera_sources += ipa_pub_key_cpp
 endif
 
-libcamera_deps = [
+libcamera_deps += [
     libatomic,
     libcamera_base,
     libcamera_base_private,