add microhttpd server

CMakeLists.txt

@@ -97,7 +97,7 @@ set(PIP_UTILS_LIST)
 set(PIP_TESTS_LIST)
 set(PIP_EXPORTS)
 
-set(PIP_SRC_MODULES "console;crypt;compress;usb;fftw;opencl;io_utils;client_server;cloud;lua")
+set(PIP_SRC_MODULES "console;crypt;compress;usb;fftw;opencl;io_utils;client_server;cloud;lua;http_server")
 foreach(_m ${PIP_SRC_MODULES})
 	set(PIP_MSG_${_m} "no")
 endforeach()
@@ -481,6 +481,33 @@ if (NOT CROSSTOOLS)
 		list(APPEND HDR_DIRS "${_lua_bri_dir}/LuaBridge")
 		list(APPEND HDRS ${_lua_src_hdr})
 
+		# libmicrohttpd
+		find_library(microhttpd_LIBRARIES microhttpd HINTS "${MINGW_LIB}")
+		if (microhttpd_LIBRARIES)
+			set(_microhttpd_add_libs)
+			if(WIN32)
+				if("${C_COMPILER}" STREQUAL "cl.exe")
+				else()
+					list(APPEND _microhttpd_add_libs ws2_32)
+				endif()
+			else()
+				list(APPEND _microhttpd_add_libs dl)
+				find_library(tls_lib gnutls)
+				if (tls_lib)
+					list(APPEND _microhttpd_add_libs ${tls_lib})
+				endif()
+				if(DEFINED ENV{QNX_HOST})
+					list(APPEND _microhttpd_add_libs socket)
+				else()
+					if (NOT DEFINED ANDROID_PLATFORM)
+						list(APPEND _microhttpd_add_libs pthread util)
+					endif()
+				endif()
+			endif()
+			list(APPEND microhttpd_LIBRARIES "${_microhttpd_add_libs}")
+			pip_module(http_server "${microhttpd_LIBRARIES}" "PIP HTTP server" "" "" "")
+		endif()
+
 		# Test program
 		if(PIP_UTILS)
 
@@ -488,7 +515,7 @@ if (NOT CROSSTOOLS)
 			#target_link_libraries(pip_plugin pip)
 
 			add_executable(pip_test "main.cpp")
-			target_link_libraries(pip_test pip pip_io_utils pip_client_server)
+			target_link_libraries(pip_test pip pip_io_utils pip_client_server pip_http_server)
 			if(sodium_FOUND)
 				add_executable(pip_cloud_test "main_picloud_test.cpp")
 				target_link_libraries(pip_cloud_test pip_cloud)