make index store output uncacheable

Summary: We can see that index store output contains absolute paths, and so is not possible to build remotely or cache. Mark the actions accordingly.

Reviewed By: chatura-atapattu

Differential Revision: D65344579

fbshipit-source-id: aa1e3837c58686acb42283d9ce1898a5b6deb7cc

apple/apple_library.bzl

@@ -224,7 +224,8 @@ def _compile_index_store(ctx: AnalysisContext, src_compile_cmd: CxxSrcCompileCom
         cmd,
         category = category,
         identifier = identifier,
-        allow_cache_upload = True,
+        allow_cache_upload = False,
+        local_only = True,
     )
 
     return index_store

apple/swift/swift_compilation.bzl

@@ -532,6 +532,7 @@ def _compile_index_store(
         additional_flags,
         toolchain,
         module_name,
+        cacheable = False,
     )
 
     return index_store_output
@@ -545,7 +546,8 @@ def _compile_with_argsfile(
         additional_flags: cmd_args,
         toolchain: SwiftToolchainInfo,
         identifier: str | None = None,
-        num_threads: int = 1) -> CompileArgsfiles:
+        num_threads: int = 1,
+        cacheable: bool = True) -> CompileArgsfiles:
     shell_quoted_args = cmd_args(shared_flags, quote = "shell")
     argsfile, _ = ctx.actions.write(extension + "_compile_argsfile", shell_quoted_args, allow_args = True)
     input_args = [shared_flags]
@@ -568,7 +570,7 @@ def _compile_with_argsfile(
     # because there's no shared module cache across different libraries.
     prefer_local = not explicit_modules_enabled
 
-    if build_swift_incrementally and not toolchain.supports_relative_resource_dir:
+    if (not cacheable) or (build_swift_incrementally and not toolchain.supports_relative_resource_dir):
         # When Swift code is built incrementally, the swift-driver embeds
         # absolute paths into the artifacts without relative resource dir
         # support. In this case we can only build locally.