Make CURL Wrapping functions optional

Search CURL package in your system and add it
if found. This will add a libcurl to be linked
with the target.

Change-Id: Ie4a720fd11de97abead7a92a7fb18b5c8af21ec5
Signed-off-by: Romain Forlot <romain.forlot@iot.bzh>

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5e1eb90..94a4cae 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -23,9 +23,10 @@
 PROJECT_TARGET_ADD(afb-helpers)
 set(CMAKE_AUTOMOC ON)
 
-       set(AFB_HELPERS_SRCS curl-wrap.c escape.c wrap-json.c filescan-utils.c)
+       set(AFB_HELPERS_SRCS wrap-json.c filescan-utils.c escape.c)
 
        option(AFB_HELPERS_QTWSCLIENT "Enable the Qt's websocket client to Application Framework Binders" OFF)
+       find_package(CURL)
 
        if (AFB_HELPERS_QTWSCLIENT)
                message(STATUS "Qt's WebSocket AFB Client: Enabled!")
@@ -35,7 +36,14 @@ set(CMAKE_AUTOMOC ON)
                message(STATUS "Qt's WebSocket AFB Client: Disabled!")
        endif()
 
-    # Define targets
+       if (CURL_FOUND)
+               message(STATUS "CURL wrapping helpers: Enabled!")
+               set(AFB_HELPERS_SRCS ${AFB_HELPERS_SRCS} curl-wrap.c)
+       else()
+               message(STATUS "CURL wrapping helpers: Disabled!")
+       endif()
+
+       # Define targets
        ADD_LIBRARY(${TARGET_NAME} STATIC ${AFB_HELPERS_SRCS})
 
        if (AFB_HELPERS_QTWSCLIENT)
@@ -43,13 +51,17 @@ set(CMAKE_AUTOMOC ON)
                qt5_use_modules(${TARGET_NAME} WebSockets)
        endif()
 
-    # Library properties
-    SET_TARGET_PROPERTIES(${TARGET_NAME} PROPERTIES
-        OUTPUT_NAME ${TARGET_NAME}
-    )
+       if (CURL_FOUND)
+               target_link_libraries(${TARGET_NAME} curl)
+       endif()
+
+       # Library properties
+       SET_TARGET_PROPERTIES(${TARGET_NAME} PROPERTIES
+               OUTPUT_NAME ${TARGET_NAME}
+       )
 
-    # Define target includes
-    TARGET_INCLUDE_DIRECTORIES(${TARGET_NAME}
-        PUBLIC  ${CMAKE_CURRENT_SOURCE_DIR}
-    )
+       # Define target includes
+       TARGET_INCLUDE_DIRECTORIES(${TARGET_NAME}
+               PUBLIC  ${CMAKE_CURRENT_SOURCE_DIR}
+       )