Cloud: [skip ci] fix linking issues on macOS

src/Mod/Cloud/CMakeLists.txt

@@ -4,9 +4,10 @@ if (ALLOW_SELF_SIGNED_CERTIFICATE)
 add_compile_options("-DALLOW_SELF_SIGNED_CERTIFICATE")
 endif ()
 #------------------------------ OpenSSL and CURL -------------------------
-if (UNIX AND APPLE)
+if (APPLE)
     find_package(PkgConfig REQUIRED)
     pkg_search_module(OPENSSL REQUIRED openssl)
+    set (OPENSSL_LIBRARIES ${OPENSSL_LINK_LIBRARIES})
 elseif(WIN32 AND LIBPACK_FOUND)
     SET( OPENSSL_INCLUDE_DIR ${FREECAD_LIBPACK_DIR}/include)
     SET( OPENSSL_LIBRARIES 
@@ -30,7 +31,8 @@ elseif(WIN32 AND LIBPACK_FOUND)
   endif ()   
 else()
     find_package(OpenSSL REQUIRED)
-endif(UNIX AND APPLE)
+endif(APPLE)
+
 if(OPENSSL_FOUND)
     message(STATUS "openssl-${OPENSSL_VERSION} has been found\n")
 else()