uci-bcm: Link against libubox from BCM SDK

Note that this only applies to build-time. For runtime a proper
DT_RUNPATH is needed on the binary.

Signed-off-by: Andreas Gnau <andreas.gnau@iopsys.eu>

uci-bcm/patches/0001-broadcom-includes.patch

-From 05915fb94045b459879d2d6ee5b4857520319a29 Mon Sep 17 00:00:00 2001
+From d82b87b6338f5d448281690219210d095c6ed9f0 Mon Sep 17 00:00:00 2001
 From: Lukasz Kotasa <lukasz.kotasa@iopsys.eu>
 Date: Fri, 10 Feb 2023 09:15:29 +0100
 Subject: [PATCH] Broadcom includes
 
 ---
- CMakeLists.txt | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
+ CMakeLists.txt | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
 
 diff --git a/CMakeLists.txt b/CMakeLists.txt
-index 50e7f51..110da21 100644
+index 50e7f51fe5fa..4cd784ef53e0 100644
 --- a/CMakeLists.txt
 +++ b/CMakeLists.txt
-@@ -23,7 +23,7 @@ FIND_PATH(ubox_include_dir libubox/usock.h)
+@@ -23,11 +23,11 @@ FIND_PATH(ubox_include_dir libubox/usock.h)
  
  CONFIGURE_FILE( ${CMAKE_SOURCE_DIR}/uci_config.h.in ${CMAKE_SOURCE_DIR}/uci_config.h )
  
@@ -20,6 +20,11 @@ index 50e7f51..110da21 100644
  
  SET(LIB_SOURCES libuci.c file.c util.c delta.c parse.c blob.c)
  
+-FIND_LIBRARY(ubox NAMES ubox)
++FIND_LIBRARY(ubox NAMES ubox HINTS "${CMAKE_PREFIX_PATH}/usr/lib/broadcom")
+ IF(BUILD_STATIC)
+   FIND_LIBRARY(ubox-static NAMES libubox.a)
+ ENDIF(BUILD_STATIC)
 -- 
-2.34.1
+2.41.0