diff options
Diffstat (limited to 'www/iridium/files/patch-build_rust_allocator_BUILD.gn')
-rw-r--r-- | www/iridium/files/patch-build_rust_allocator_BUILD.gn | 109 |
1 files changed, 0 insertions, 109 deletions
diff --git a/www/iridium/files/patch-build_rust_allocator_BUILD.gn b/www/iridium/files/patch-build_rust_allocator_BUILD.gn deleted file mode 100644 index cb1633140dcc..000000000000 --- a/www/iridium/files/patch-build_rust_allocator_BUILD.gn +++ /dev/null @@ -1,109 +0,0 @@ ---- build/rust/allocator/BUILD.gn.orig 2025-05-20 09:16:26 UTC -+++ build/rust/allocator/BUILD.gn -@@ -0,0 +1,106 @@ -+# Copyright 2025 The Chromium Authors -+# Use of this source code is governed by a BSD-style license that can be -+# found in the LICENSE file. -+ -+import("//build/buildflag_header.gni") -+import("//build/config/rust.gni") -+import("//build/rust/rust_static_library.gni") -+ -+rust_allocator_uses_partition_alloc = false -+if (build_with_chromium) { -+ import("//base/allocator/partition_allocator/partition_alloc.gni") -+ rust_allocator_uses_partition_alloc = use_partition_alloc_as_malloc -+} -+ -+# In ASAN builds, PartitionAlloc-Everywhere is disabled, meaning malloc() and -+# friends in C++ do not go to PartitionAlloc. So we also don't point the Rust -+# allocation functions at PartitionAlloc. Generally, this means we just direct -+# them to the Standard Library's allocator. -+# -+# However, on Windows the Standard Library uses HeapAlloc() and Windows ASAN -+# does *not* hook that method, so ASAN does not get to hear about allocations -+# made in Rust. To resolve this, we redirect allocation to _aligned_malloc -+# which Windows ASAN *does* hook. -+# -+# Note that there is a runtime option to make ASAN hook HeapAlloc() but -+# enabling it breaks Win32 APIs like CreateProcess: -+# https://crbug.com/368070343#comment29 -+rust_allocator_uses_aligned_malloc = false -+if (!rust_allocator_uses_partition_alloc && is_win && is_asan) { -+ rust_allocator_uses_aligned_malloc = true -+} -+ -+rust_allocator_uses_allocator_impls_h = -+ rust_allocator_uses_partition_alloc || rust_allocator_uses_aligned_malloc -+ -+buildflag_header("buildflags") { -+ header = "buildflags.h" -+ flags = [ -+ "RUST_ALLOCATOR_USES_PARTITION_ALLOC=$rust_allocator_uses_partition_alloc", -+ "RUST_ALLOCATOR_USES_ALIGNED_MALLOC=$rust_allocator_uses_aligned_malloc", -+ ] -+ visibility = [ ":*" ] -+} -+ -+if (toolchain_has_rust) { -+ # All targets which depend on Rust code but are not linked by rustc must -+ # depend on this. Usually, this dependency will come from the rust_target() GN -+ # template. However, cargo_crate() does *not* include this dependency so any -+ # C++ targets which directly depend on a cargo_crate() must depend on this. -+ rust_static_library("allocator") { -+ sources = [ "lib.rs" ] -+ crate_root = "lib.rs" -+ cxx_bindings = [ "lib.rs" ] -+ -+ deps = [ ":alloc_error_handler_impl" ] -+ if (rust_allocator_uses_allocator_impls_h) { -+ deps += [ ":allocator_impls" ] -+ } -+ -+ no_chromium_prelude = true -+ no_allocator_crate = true -+ allow_unsafe = true -+ -+ rustflags = [] -+ if (rust_allocator_uses_allocator_impls_h) { -+ rustflags += [ "--cfg=rust_allocator_uses_allocator_impls_h" ] -+ cxx_bindings += [ "allocator_impls_ffi.rs" ] -+ sources += [ "allocator_impls_ffi.rs" ] -+ } -+ -+ # TODO(https://crbug.com/410596442): Stop using unstable features here. -+ configs -= [ "//build/config/compiler:disallow_unstable_features" ] -+ } -+ -+ if (rust_allocator_uses_allocator_impls_h) { -+ static_library("allocator_impls") { -+ public_deps = [] -+ if (rust_allocator_uses_partition_alloc) { -+ public_deps += -+ [ "//base/allocator/partition_allocator:partition_alloc" ] -+ } -+ -+ sources = [ -+ "allocator_impls.cc", -+ "allocator_impls.h", -+ ] -+ deps = [ ":buildflags" ] -+ visibility = [ ":*" ] -+ } -+ } -+ -+ static_library("alloc_error_handler_impl") { -+ sources = [ -+ # `alias.*`, `compiler_specific.h`, and `immediate_crash.*` have been -+ # copied from `//base`. -+ # TODO(crbug.com/40279749): Avoid duplication / reuse code. -+ "alias.cc", -+ "alias.h", -+ "alloc_error_handler_impl.cc", -+ "alloc_error_handler_impl.h", -+ "compiler_specific.h", -+ "immediate_crash.h", -+ ] -+ visibility = [ ":*" ] -+ } -+} |