9cc59c1cbd
Move the last clang-specific list into the common global list. This affects the command line flag ordering due to the the -fdebug-prefix-map= flag that is added by an init() function, which will force every native rule to recompile. Bug: 68947919 Test: m checkbuild Change-Id: Ic2509e61e9555e9483b92a18d7e8d9913b7125cc
128 lines
3.5 KiB
Go
128 lines
3.5 KiB
Go
// Copyright 2017 Google Inc. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package config
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import (
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"sort"
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"strings"
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"android/soong/android"
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)
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// Cflags that should be filtered out when compiling with clang
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var ClangUnknownCflags = sorted([]string{
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"-finline-functions",
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"-finline-limit=64",
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"-fno-canonical-system-headers",
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"-Wno-clobbered",
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"-fno-devirtualize",
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"-fno-tree-sra",
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"-fprefetch-loop-arrays",
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"-funswitch-loops",
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"-Werror=unused-but-set-parameter",
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"-Werror=unused-but-set-variable",
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"-Wmaybe-uninitialized",
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"-Wno-error=clobbered",
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"-Wno-error=maybe-uninitialized",
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"-Wno-error=unused-but-set-parameter",
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"-Wno-error=unused-but-set-variable",
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"-Wno-extended-offsetof",
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"-Wno-free-nonheap-object",
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"-Wno-literal-suffix",
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"-Wno-maybe-uninitialized",
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"-Wno-old-style-declaration",
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"-Wno-unused-but-set-parameter",
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"-Wno-unused-but-set-variable",
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"-Wno-unused-local-typedefs",
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"-Wunused-but-set-parameter",
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"-Wunused-but-set-variable",
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"-fdiagnostics-color",
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// http://b/153759688
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"-fuse-init-array",
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// arm + arm64
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"-fgcse-after-reload",
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"-frerun-cse-after-loop",
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"-frename-registers",
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"-fno-strict-volatile-bitfields",
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// arm + arm64
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"-fno-align-jumps",
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// arm
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"-mthumb-interwork",
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"-fno-builtin-sin",
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"-fno-caller-saves",
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"-fno-early-inlining",
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"-fno-move-loop-invariants",
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"-fno-partial-inlining",
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"-fno-tree-copy-prop",
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"-fno-tree-loop-optimize",
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// x86 + x86_64
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"-finline-limit=300",
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"-fno-inline-functions-called-once",
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"-mfpmath=sse",
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"-mbionic",
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// windows
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"--enable-stdcall-fixup",
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})
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var ClangLibToolingUnknownCflags = sorted([]string{})
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// List of tidy checks that should be disabled globally. When the compiler is
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// updated, some checks enabled by this module may be disabled if they have
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// become more strict, or if they are a new match for a wildcard group like
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// `modernize-*`.
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var ClangTidyDisableChecks = []string{
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"misc-no-recursion",
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"readability-function-cognitive-complexity", // http://b/175055536
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}
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func ClangFilterUnknownCflags(cflags []string) []string {
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result, _ := android.FilterList(cflags, ClangUnknownCflags)
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return result
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}
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func clangTidyNegateChecks(checks []string) []string {
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ret := make([]string, 0, len(checks))
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for _, c := range checks {
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if strings.HasPrefix(c, "-") {
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ret = append(ret, c)
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} else {
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ret = append(ret, "-"+c)
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}
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}
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return ret
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}
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func ClangRewriteTidyChecks(checks []string) []string {
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checks = append(checks, clangTidyNegateChecks(ClangTidyDisableChecks)...)
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// clang-tidy does not allow later arguments to override earlier arguments,
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// so if we just disabled an argument that was explicitly enabled we must
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// remove the enabling argument from the list.
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result, _ := android.FilterList(checks, ClangTidyDisableChecks)
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return result
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}
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func ClangLibToolingFilterUnknownCflags(libToolingFlags []string) []string {
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return android.RemoveListFromList(libToolingFlags, ClangLibToolingUnknownCflags)
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}
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func sorted(list []string) []string {
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sort.Strings(list)
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return list
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}
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