From 98d9f99624775129e850bed93d04a52e79c051da Mon Sep 17 00:00:00 2001
From: Romain Forlot <romain.forlot@iot.bzh>
Date: Wed, 18 Apr 2018 11:49:42 +0200
Subject: 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>
---
 CMakeLists.txt | 32 ++++++++++++++++++++++----------
 1 file changed, 22 insertions(+), 10 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5e1eb90..94a4cae 100644
--- 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}
+	)
 
-- 
cgit 1.2.3-korg