mirror of
https://github.com/klzgrad/naiveproxy.git
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275 lines
9.7 KiB
Plaintext
275 lines
9.7 KiB
Plaintext
# Copyright (c) 2013 The Chromium Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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import("//build/buildflag_header.gni")
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import("//build/config/allocator.gni")
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import("//build/config/compiler/compiler.gni")
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declare_args() {
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# Provide a way to force disable debugallocation in Debug builds,
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# e.g. for profiling (it's more rare to profile Debug builds,
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# but people sometimes need to do that).
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enable_debugallocation = is_debug
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}
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# This "allocator" meta-target will forward to the default allocator according
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# to the build settings.
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group("allocator") {
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public_deps = []
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deps = []
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if (use_allocator == "tcmalloc") {
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deps += [ ":tcmalloc" ]
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}
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}
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config("tcmalloc_flags") {
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defines = []
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if (enable_debugallocation) {
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defines += [
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# Use debugallocation for Debug builds to catch problems early
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# and cleanly, http://crbug.com/30715 .
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"TCMALLOC_FOR_DEBUGALLOCATION",
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]
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}
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if (use_allocator_shim) {
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defines += [ "TCMALLOC_DONT_REPLACE_SYSTEM_ALLOC" ]
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}
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if (is_clang) {
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cflags = [
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# tcmalloc initializes some fields in the wrong order.
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"-Wno-reorder",
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# tcmalloc contains some unused local template specializations.
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"-Wno-unused-function",
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# tcmalloc uses COMPILE_ASSERT without static_assert but with typedefs.
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"-Wno-unused-local-typedefs",
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# for magic2_ in debugallocation.cc (only built in Debug builds) typedefs.
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"-Wno-unused-private-field",
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]
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} else {
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cflags = []
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}
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if (is_linux || is_android) {
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# We enable all warnings by default, but upstream disables a few.
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# Keep "-Wno-*" flags in sync with upstream by comparing against:
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# http://code.google.com/p/google-perftools/source/browse/trunk/Makefile.am
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cflags += [
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"-Wno-sign-compare",
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"-Wno-unused-result",
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]
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}
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}
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if (use_allocator == "tcmalloc") {
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# tcmalloc currently won't compile on Android.
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source_set("tcmalloc") {
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tcmalloc_dir = "//third_party/tcmalloc/chromium"
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# Don't check tcmalloc's includes. These files include various files like
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# base/foo.h and they actually refer to tcmalloc's forked copy of base
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# rather than the regular one, which confuses the header checker.
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check_includes = false
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sources = [
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# Generated for our configuration from tcmalloc's build
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# and checked in.
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"$tcmalloc_dir/src/config.h",
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"$tcmalloc_dir/src/config_android.h",
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"$tcmalloc_dir/src/config_linux.h",
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"$tcmalloc_dir/src/config_win.h",
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# tcmalloc native and forked files.
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"$tcmalloc_dir/src/base/abort.cc",
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"$tcmalloc_dir/src/base/abort.h",
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"$tcmalloc_dir/src/base/arm_instruction_set_select.h",
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"$tcmalloc_dir/src/base/atomicops-internals-arm-generic.h",
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"$tcmalloc_dir/src/base/atomicops-internals-arm-v6plus.h",
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"$tcmalloc_dir/src/base/atomicops-internals-linuxppc.h",
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"$tcmalloc_dir/src/base/atomicops-internals-macosx.h",
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"$tcmalloc_dir/src/base/atomicops-internals-windows.h",
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"$tcmalloc_dir/src/base/atomicops-internals-x86.cc",
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"$tcmalloc_dir/src/base/atomicops-internals-x86.h",
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"$tcmalloc_dir/src/base/atomicops.h",
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"$tcmalloc_dir/src/base/commandlineflags.h",
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"$tcmalloc_dir/src/base/cycleclock.h",
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# We don't list dynamic_annotations.c since its copy is already
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# present in the dynamic_annotations target.
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"$tcmalloc_dir/src/base/elf_mem_image.cc",
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"$tcmalloc_dir/src/base/elf_mem_image.h",
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"$tcmalloc_dir/src/base/linuxthreads.cc",
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"$tcmalloc_dir/src/base/linuxthreads.h",
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"$tcmalloc_dir/src/base/logging.cc",
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"$tcmalloc_dir/src/base/logging.h",
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"$tcmalloc_dir/src/base/low_level_alloc.cc",
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"$tcmalloc_dir/src/base/low_level_alloc.h",
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"$tcmalloc_dir/src/base/spinlock.cc",
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"$tcmalloc_dir/src/base/spinlock.h",
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"$tcmalloc_dir/src/base/spinlock_internal.cc",
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"$tcmalloc_dir/src/base/spinlock_internal.h",
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"$tcmalloc_dir/src/base/synchronization_profiling.h",
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"$tcmalloc_dir/src/base/sysinfo.cc",
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"$tcmalloc_dir/src/base/sysinfo.h",
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"$tcmalloc_dir/src/base/vdso_support.cc",
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"$tcmalloc_dir/src/base/vdso_support.h",
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"$tcmalloc_dir/src/central_freelist.cc",
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"$tcmalloc_dir/src/central_freelist.h",
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"$tcmalloc_dir/src/common.cc",
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"$tcmalloc_dir/src/common.h",
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# #included by debugallocation_shim.cc
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#"$tcmalloc_dir/src/debugallocation.cc",
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"$tcmalloc_dir/src/free_list.cc",
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"$tcmalloc_dir/src/free_list.h",
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"$tcmalloc_dir/src/gperftools/heap-profiler.h",
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"$tcmalloc_dir/src/gperftools/malloc_extension.h",
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"$tcmalloc_dir/src/gperftools/malloc_hook.h",
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"$tcmalloc_dir/src/gperftools/stacktrace.h",
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"$tcmalloc_dir/src/heap-profile-table.cc",
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"$tcmalloc_dir/src/heap-profile-table.h",
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"$tcmalloc_dir/src/heap-profiler.cc",
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"$tcmalloc_dir/src/internal_logging.cc",
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"$tcmalloc_dir/src/internal_logging.h",
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"$tcmalloc_dir/src/linked_list.h",
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"$tcmalloc_dir/src/malloc_extension.cc",
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"$tcmalloc_dir/src/malloc_hook-inl.h",
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"$tcmalloc_dir/src/malloc_hook.cc",
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"$tcmalloc_dir/src/maybe_threads.cc",
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"$tcmalloc_dir/src/maybe_threads.h",
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"$tcmalloc_dir/src/memory_region_map.cc",
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"$tcmalloc_dir/src/memory_region_map.h",
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"$tcmalloc_dir/src/page_heap.cc",
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"$tcmalloc_dir/src/page_heap.h",
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"$tcmalloc_dir/src/raw_printer.cc",
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"$tcmalloc_dir/src/raw_printer.h",
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"$tcmalloc_dir/src/sampler.cc",
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"$tcmalloc_dir/src/sampler.h",
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"$tcmalloc_dir/src/span.cc",
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"$tcmalloc_dir/src/span.h",
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"$tcmalloc_dir/src/stack_trace_table.cc",
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"$tcmalloc_dir/src/stack_trace_table.h",
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"$tcmalloc_dir/src/stacktrace.cc",
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"$tcmalloc_dir/src/static_vars.cc",
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"$tcmalloc_dir/src/static_vars.h",
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"$tcmalloc_dir/src/symbolize.cc",
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"$tcmalloc_dir/src/symbolize.h",
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"$tcmalloc_dir/src/system-alloc.cc",
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"$tcmalloc_dir/src/system-alloc.h",
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# #included by debugallocation_shim.cc
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#"$tcmalloc_dir/src/tcmalloc.cc",
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#"$tcmalloc_dir/src/tcmalloc.h",
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"$tcmalloc_dir/src/thread_cache.cc",
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"$tcmalloc_dir/src/thread_cache.h",
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"$tcmalloc_dir/src/windows/port.cc",
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"$tcmalloc_dir/src/windows/port.h",
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"debugallocation_shim.cc",
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# These are both #included by allocator_shim for maximal linking.
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#"generic_allocators.cc",
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#"win_allocator.cc",
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]
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# Disable the heap checker in tcmalloc.
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defines = [ "NO_HEAP_CHECK" ]
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include_dirs = [
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".",
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"$tcmalloc_dir/src/base",
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"$tcmalloc_dir/src",
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]
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configs -= [ "//build/config/compiler:chromium_code" ]
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configs += [
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"//build/config/compiler:no_chromium_code",
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":tcmalloc_flags",
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]
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# Thumb mode disabled due to bug in clang integrated assembler
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# TODO(https://llvm.org/bugs/show_bug.cgi?id=31058)
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configs -= [ "//build/config/compiler:compiler_arm_thumb" ]
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configs += [ "//build/config/compiler:compiler_arm" ]
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# TODO(crbug.com/633719) Make tcmalloc work with AFDO if possible.
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configs -= [ "//build/config/compiler:afdo" ]
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deps = []
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if (enable_profiling) {
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sources += [
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"$tcmalloc_dir/src/base/thread_lister.c",
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"$tcmalloc_dir/src/base/thread_lister.h",
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"$tcmalloc_dir/src/profile-handler.cc",
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"$tcmalloc_dir/src/profile-handler.h",
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"$tcmalloc_dir/src/profiledata.cc",
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"$tcmalloc_dir/src/profiledata.h",
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"$tcmalloc_dir/src/profiler.cc",
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]
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defines += [ "ENABLE_PROFILING=1" ]
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}
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if (is_linux || is_android) {
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sources -= [
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"$tcmalloc_dir/src/system-alloc.h",
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"$tcmalloc_dir/src/windows/port.cc",
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"$tcmalloc_dir/src/windows/port.h",
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]
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# Compiling tcmalloc with -fvisibility=default is only necessary when
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# not using the allocator shim, which provides the correct visibility
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# annotations for those symbols which need to be exported (see
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# //base/allocator/allocator_shim_override_glibc_weak_symbols.h and
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# //base/allocator/allocator_shim_internals.h for the definition of
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# SHIM_ALWAYS_EXPORT).
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if (!use_allocator_shim) {
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configs -= [ "//build/config/gcc:symbol_visibility_hidden" ]
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configs += [ "//build/config/gcc:symbol_visibility_default" ]
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}
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ldflags = [
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# Don't let linker rip this symbol out, otherwise the heap&cpu
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# profilers will not initialize properly on startup.
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"-Wl,-uIsHeapProfilerRunning,-uProfilerStart",
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# Do the same for heap leak checker.
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"-Wl,-u_Z21InitialMallocHook_NewPKvj,-u_Z22InitialMallocHook_MMapPKvS0_jiiix,-u_Z22InitialMallocHook_SbrkPKvi",
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"-Wl,-u_Z21InitialMallocHook_NewPKvm,-u_Z22InitialMallocHook_MMapPKvS0_miiil,-u_Z22InitialMallocHook_SbrkPKvl",
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"-Wl,-u_ZN15HeapLeakChecker12IgnoreObjectEPKv,-u_ZN15HeapLeakChecker14UnIgnoreObjectEPKv",
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]
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}
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# Make sure the allocation library is optimized as much as possible when
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# we"re in release mode.
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if (!is_debug) {
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configs -= [ "//build/config/compiler:default_optimization" ]
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configs += [ "//build/config/compiler:optimize_max" ]
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}
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deps += [ "//base/third_party/dynamic_annotations" ]
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}
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} # use_allocator == "tcmalloc"
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buildflag_header("features") {
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header = "features.h"
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flags = [ "USE_ALLOCATOR_SHIM=$use_allocator_shim" ]
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}
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# Used to shim malloc symbols on Android. see //base/allocator/README.md.
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config("wrap_malloc_symbols") {
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ldflags = [
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"-Wl,-wrap,calloc",
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"-Wl,-wrap,free",
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"-Wl,-wrap,malloc",
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"-Wl,-wrap,memalign",
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"-Wl,-wrap,posix_memalign",
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"-Wl,-wrap,pvalloc",
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"-Wl,-wrap,realloc",
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"-Wl,-wrap,valloc",
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]
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}
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