Support linker and version scripts

[waruqi]

Set linker script

Support .ld, .lds files

add_rules("mode.debug", "mode.release")

target("test")
    add_deps("foo")
    set_kind("binary")
    add_files("src/main.c")
    add_files("src/main.lds")

Set version script

Support .ver, .map files

target("foo")
    set_kind("shared")
    add_files("src/foo.c")
    add_files("src/foo.map")

foo.map

{
    global:
        foo;

    local:
        *;
};