Android support

library/system/CMakeLists.txt

@@ -1,6 +1,14 @@
+set( LIBSYSTEM_SOURCES sys.c crypto/md5.c )
+set( LIBSYSTEM_HEADERS  crypto/md5.h)
 
 
-add_library (sys SHARED sys.c crypto/md5.c crypto/md5.h)
+add_external (sys ${LIBSYSTEM_SOURCES})
+if (ANDROID)
+set (TARGET libYap)
+else()
+set (TARGET sys)
+endif()
+
 
 #
 # this will support getting better cryptographic support,
@@ -13,26 +21,24 @@ find_package (OpenSSL)
       "https://www.openssl.org/")
 if (OPENSSL_FOUND)
   include_directories (${OPENSSL_INCLUDE_DIR})
-  target_link_libraries(sys ${OPENSSL_LIBRARIES})
+  target_link_libraries(${TARGET} ${OPENSSL_LIBRARIES})
   check_include_file( "openssl/ripemd.h" HAVE_OPENSSL_RIPEMD_H )
   check_include_file( "openssl/md5.h" HAVE_OPENSSL_MD5_H )
 endif (OPENSSL_FOUND)
 
 check_library_exists( crypt crypt "" HAVE_LIBCRYPT )
 if (HAVE_LIBCRYPT)
-  target_link_libraries(sys crypt)
+  target_link_libraries(${TARGET} crypt)
 endif (HAVE_LIBCRYPT)
 
-target_link_libraries(sys libYap)
-if (ANDROID)
-target_link_libraries(sys android gmp)
+MY_target_link_libraries(sys libYap)
+
+if (NOT ANDROID)
+set_target_properties (sys PROPERTIES  PREFIX "")
 endif()
 
-set_target_properties (sys PROPERTIES  PREFIX "")
-
-install(TARGETS  sys
+MY_install(TARGETS  sys
   LIBRARY DESTINATION ${dlls}
   ARCHIVE DESTINATION ${dlls} )
 
 configure_file ("sys_config.h.cmake" "sys_config.h" )
-