modified cmake scripts for easy export and import

gcontini

2019-12-07 74001fb4ce5041c3deb42a0ca252ae338aa571db

 src/library/os/CMakeLists.txt

@@ -1,27 +1,19 @@
target_sources(licensecc_static PRIVATE 
    ${CMAKE_CURRENT_SOURCE_DIR}/os.c)

IF(UNIX OR OPENSSL_FOUND)
   IF(UNIX)
       ADD_LIBRARY(os STATIC openssl/signature_verifier.cpp os.c os-linux.c network_id.c)
      target_sources(licensecc_static PRIVATE
          ${CMAKE_CURRENT_SOURCE_DIR}/openssl/signature_verifier.cpp
          ${CMAKE_CURRENT_SOURCE_DIR}/os-linux.c 
          ${CMAKE_CURRENT_SOURCE_DIR}/network_id.c)
   ELSE(UNIX)
         ADD_LIBRARY(os STATIC openssl/signature_verifier.cpp os.c os-win.c)
         target_sources(licensecc_static PRIVATE 
            ${CMAKE_CURRENT_SOURCE_DIR}/os-win.c)
   ENDIF(UNIX)
	
   if (CMAKE_VERSION VERSION_GREATER 3.5)
      target_link_libraries(os base OpenSSL::Crypto ${EXTERNAL_LIBS} ${CMAKE_DL_LIBS})
   #patch for old cmake in Centos 7
   ELSE(CMAKE_VERSION VERSION_GREATER 3.5)
      target_link_libraries(os base ${OPENSSL_CRYPTO_LIBRARY} ${EXTERNAL_LIBS} ${CMAKE_DL_LIBS})
   ENDIF(CMAKE_VERSION VERSION_GREATER 3.5)
ELSE(UNIX OR OPENSSL_FOUND)
    ADD_LIBRARY(os STATIC
        windows/signature_verifier.cpp
        os.c
        os-win.c)

   target_link_libraries(
        os
        base
        ${EXTERNAL_LIBS} 
   )
    target_sources(licensecc_static STATIC
        ${CMAKE_CURRENT_SOURCE_DIR}/windows/signature_verifier.cpp
        ${CMAKE_CURRENT_SOURCE_DIR}/os-win.c)
ENDIF(UNIX OR OPENSSL_FOUND)

install(TARGETS os ARCHIVE DESTINATION lib/${PROJECT_NAME}/${LCC_PROJECT_NAME})