Windows Build Fix

CMakeLists.txt

@@ -13,7 +13,7 @@ project(HercControl VERSION 1.1.1)
 
 # Might as well share libraries on Ubuntu ...
 # SET(CMAKE_EXE_LINKER_FLAGS "-static")
-if(!APPLE)
+if(NOT APPLE)
    option(CURL_STATICLIB "Set to ON to build libcurl with static linking." ON)
    add_definitions("-DCURL_STATICLIB")
 endif()
@@ -30,6 +30,7 @@ set(CURL_CA_PATH "none" CACHE STRING
 option(CMAKE_USE_OPENSSL "Use OpenSSL code. Experimental" OFF)
 
 option(BUILD_CPR_TESTS "Set to ON to build cpr tests." OFF)
+option(BUILD_SHARED_LIBS "Build libraries as shared libraries" OFF)
 
 configure_file(src/config.h.in include/config.h)