cmake: Find libubox/ustream.h header file

Add a CMake FIND_PATH and INCLUDE_DIRECTORIES searching for
libubox/ustream-ssl.h.  Some external toolchains which do not include
standard locations would fail to find the header otherwise.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 2ce9bf894219f0c1cc95f68e24394be4fa8cca01..49e79a1f2694fe88ba70f62bf0daf1f4037250ff 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -29,6 +29,9 @@ ELSE()
   SET(SSL_LIB crypto ssl)
 ENDIF()
 
+FIND_PATH(ubox_include_dir libubox/ustream.h)
+INCLUDE_DIRECTORIES(${ubox_include_dir})
+
 ADD_LIBRARY(ustream-ssl SHARED ustream-ssl.c ${SSL_SRC})
 TARGET_LINK_LIBRARIES(ustream-ssl ubox ${SSL_LIB})