stage1: remove get_self_libc_path

and glibc_detect_native_version

src/compiler.cpp

@@ -4,31 +4,6 @@
 
 #include <stdio.h>
 
-Buf *get_self_libc_path(void) {
-    static Buf saved_libc_path = BUF_INIT;
-    static bool searched_for_libc = false;
-
-    for (;;) {
-        if (saved_libc_path.list.length != 0) {
-            return &saved_libc_path;
-        }
-        if (searched_for_libc)
-            return nullptr;
-        ZigList<Buf *> lib_paths = {};
-        Error err;
-        if ((err = os_self_exe_shared_libs(lib_paths)))
-            return nullptr;
-        for (size_t i = 0; i < lib_paths.length; i += 1) {
-            Buf *lib_path = lib_paths.at(i);
-            if (buf_ends_with_str(lib_path, "libc.so.6")) {
-                buf_init_from_buf(&saved_libc_path, lib_path);
-                return &saved_libc_path;
-            }
-        }
-        searched_for_libc = true;
-    }
-}
-
 Error get_compiler_id(Buf **result) {
     static Buf saved_compiler_id = BUF_INIT;