Add a test case where one build script uses outputs of another one.

[bdolgov]

For more context, see #4011 (comment).

+@UebelAndre

[boris@sg4-pc-archvm cross_crate_build_script_outputs]$ bazelisk build :bin
ERROR: /home/boris/dev/rules_rust/cargo/tests/cargo_build_script/cross_crate_build_script_outputs/BUILD.bazel:21:12: Compiling Rust bin bin (1 file) failed: (Exit 1): process_wrapper failed: error executing Rustc command (from rust_binary rule target //cargo/tests/cargo_build_script/cross_crate_build_script_outputs:bin) bazel-out/k8-opt-exec/bin/util/process_wrapper/process_wrapper --env-file bazel-out/k8-fastbuild/bin/cargo/tests/cargo_build_script/cross_crate_build_script_outputs/bin_build_script.env --arg-file ... (remaining 18 arguments skipped)

Use --sandbox_debug to see verbose messages from the sandbox and retain the sandbox build root for debugging
error: linking with `/usr/bin/gcc` failed: exit status: 1
  |
  = note:  "/usr/bin/gcc" "-m64" "/home/boris/.cache/bazel/_bazel_boris/8f4b95ce8feef0ae7fb305d5fe7564a9/sandbox/linux-sandbox/199/execroot/_main/bazel-out/k8-fastbuild/bin/cargo/tests/cargo_build_script/cross_crate_build_script_outputs/rustc6TgZp8/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,libcfg_if-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,liblibc-*,librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/home/boris/.cache/bazel/_bazel_boris/8f4b95ce8feef0ae7fb305d5fe7564a9/sandbox/linux-sandbox/199/execroot/_main/bazel-out/k8-fastbuild/bin/cargo/tests/cargo_build_script/cross_crate_build_script_outputs/rustc6TgZp8/raw-dylibs" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-L" "/home/boris/.cache/bazel/_bazel_boris/8f4b95ce8feef0ae7fb305d5fe7564a9/sandbox/linux-sandbox/199/execroot/_main/bazel-out/k8-fastbuild/bin/cargo/tests/cargo_build_script/cross_crate_build_script_outputs/bin_build_script.out_dir" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "bazel-out/k8-fastbuild/bin/cargo/tests/cargo_build_script/cross_crate_build_script_outputs/bin" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs" "-fuse-ld=gold" "-B/usr/bin" "-Wl,-no-as-needed" "-Wl,-z,relro,-z,now" "-pass-exit-codes" "-Wl,--push-state,-as-needed" "-lstdc++" "-Wl,--pop-state" "-Wl,--push-state,-as-needed" "-lm" "-Wl,--pop-state" "-Tscript_from_lib.x"
  = note: some arguments are omitted. use `--verbose` to show all linker arguments
  = note: /usr/bin/ld.gold: error: cannot open script_from_lib.x: No such file or directory
          /usr/bin/ld.gold: fatal error: unable to parse script file script_from_lib.x
          collect2: error: ld returned 1 exit status


error: aborting due to 1 previous error

Target //cargo/tests/cargo_build_script/cross_crate_build_script_outputs:bin failed to build
[boris@sg4-pc-archvm cross_crate_build_script_outputs]$ git revert 175bf94bddc7ddc341ea1708edb44eb23a035a69
Auto-merging rust/private/rustc.bzl
[defmt-bug 7ad581021] Revert "Add support for `experimental_output_paths` (#4011)"
 12 files changed, 329 insertions(+), 766 deletions(-)
[boris@sg4-pc-archvm cross_crate_build_script_outputs]$ bazelisk build :bin

INFO: From Compiling Rust (without process_wrapper) bin process_wrapper (6 files) [for tool]:
warning: the gold linker is deprecated and has known bugs with Rust
[skip]

warning: 1 warning emitted

INFO: Found 1 target...
Target //cargo/tests/cargo_build_script/cross_crate_build_script_outputs:bin up-to-date:
  ../../../../bazel-bin/cargo/tests/cargo_build_script/cross_crate_build_script_outputs/bin
INFO: Elapsed time: 1.552s, Critical Path: 1.32s
INFO: 14 processes: 178 action cache hit, 1 disk cache hit, 4 internal, 9 linux-sandbox.
INFO: Build completed successfully, 14 total actions

[UebelAndre]

I believe #4050 will solve this issue. Please let me know!