fix compilation errors

Gabriele Contini

2020-03-15 a1b64080d1525a7a65e53f33d1a3fd257957e732

 src/library/os/CMakeLists.txt

@@ -8,9 +8,8 @@
          linux/cpu_info.cpp
          linux/network.cpp
          linux/os-linux.cpp) 
		    
      target_link_libraries(os PUBLIC OpenSSL::Crypto)
   ELSE(UNIX)
       #windows and openssl
         add_library(os OBJECT 
         cpu_info_common.cpp windows/cpu_info.cpp 
         openssl/signature_verifier.cpp 
@@ -19,9 +18,8 @@
        windows/isvm/BIOSReader.cpp
         windows/os-win.cpp
         windows/network.cpp)
  	    
         target_link_libraries(os PUBLIC OpenSSL::Crypto)
   ENDIF(UNIX)
   target_include_directories(os PUBLIC ${OPENSSL_INCLUDE_DIR})
ELSE(UNIX OR OPENSSL_FOUND)
#windows no openssl
    add_library(os OBJECT