platform_build_soong/cc/makevars.go
Colin Cross 95f1ca07ce Store ndkKnownLibs in the config
Storing ndkKnownLibs prevents multiple tests from running in parallel
as one may be writing to the list while another is reading from it.
Store it in the config so each test has its own copy.

Test: go test -race ./apex
Change-Id: Iba57c9494012c9e0ae9e5ffaa63b9b2bd2c77492
2020-11-17 10:50:19 -08:00

355 lines
13 KiB
Go

// Copyright 2016 Google Inc. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package cc
import (
"fmt"
"sort"
"strings"
"sync"
"android/soong/android"
"android/soong/cc/config"
)
var (
modulesAddedWallKey = android.NewOnceKey("ModulesAddedWall")
modulesUsingWnoErrorKey = android.NewOnceKey("ModulesUsingWnoError")
modulesMissingProfileFileKey = android.NewOnceKey("ModulesMissingProfileFile")
)
func init() {
android.RegisterMakeVarsProvider(pctx, makeVarsProvider)
}
func getNamedMapForConfig(config android.Config, key android.OnceKey) *sync.Map {
return config.Once(key, func() interface{} {
return &sync.Map{}
}).(*sync.Map)
}
func makeStringOfKeys(ctx android.MakeVarsContext, key android.OnceKey) string {
set := getNamedMapForConfig(ctx.Config(), key)
keys := []string{}
set.Range(func(key interface{}, value interface{}) bool {
keys = append(keys, key.(string))
return true
})
sort.Strings(keys)
return strings.Join(keys, " ")
}
func makeStringOfWarningAllowedProjects() string {
allProjects := append([]string{}, config.WarningAllowedProjects...)
allProjects = append(allProjects, config.WarningAllowedOldProjects...)
sort.Strings(allProjects)
// Makefile rules use pattern "path/%" to match module paths.
if len(allProjects) > 0 {
return strings.Join(allProjects, "% ") + "%"
} else {
return ""
}
}
type notOnHostContext struct {
}
func (c *notOnHostContext) Host() bool {
return false
}
func makeVarsProvider(ctx android.MakeVarsContext) {
vendorPublicLibraries := vendorPublicLibraries(ctx.Config())
ctx.Strict("LLVM_RELEASE_VERSION", "${config.ClangShortVersion}")
ctx.Strict("LLVM_PREBUILTS_VERSION", "${config.ClangVersion}")
ctx.Strict("LLVM_PREBUILTS_BASE", "${config.ClangBase}")
ctx.Strict("LLVM_PREBUILTS_PATH", "${config.ClangBin}")
ctx.Strict("CLANG", "${config.ClangBin}/clang")
ctx.Strict("CLANG_CXX", "${config.ClangBin}/clang++")
ctx.Strict("LLVM_AS", "${config.ClangBin}/llvm-as")
ctx.Strict("LLVM_LINK", "${config.ClangBin}/llvm-link")
ctx.Strict("LLVM_OBJCOPY", "${config.ClangBin}/llvm-objcopy")
ctx.Strict("LLVM_STRIP", "${config.ClangBin}/llvm-strip")
ctx.Strict("PATH_TO_CLANG_TIDY", "${config.ClangBin}/clang-tidy")
ctx.StrictSorted("CLANG_CONFIG_UNKNOWN_CFLAGS", strings.Join(config.ClangUnknownCflags, " "))
ctx.Strict("RS_LLVM_PREBUILTS_VERSION", "${config.RSClangVersion}")
ctx.Strict("RS_LLVM_PREBUILTS_BASE", "${config.RSClangBase}")
ctx.Strict("RS_LLVM_PREBUILTS_PATH", "${config.RSLLVMPrebuiltsPath}")
ctx.Strict("RS_LLVM_INCLUDES", "${config.RSIncludePath}")
ctx.Strict("RS_CLANG", "${config.RSLLVMPrebuiltsPath}/clang")
ctx.Strict("RS_LLVM_AS", "${config.RSLLVMPrebuiltsPath}/llvm-as")
ctx.Strict("RS_LLVM_LINK", "${config.RSLLVMPrebuiltsPath}/llvm-link")
ctx.Strict("CLANG_EXTERNAL_CFLAGS", "${config.ClangExternalCflags}")
ctx.Strict("GLOBAL_CLANG_CFLAGS_NO_OVERRIDE", "${config.NoOverrideClangGlobalCflags}")
ctx.Strict("GLOBAL_CLANG_CPPFLAGS_NO_OVERRIDE", "")
ctx.Strict("BOARD_VNDK_VERSION", ctx.DeviceConfig().VndkVersion())
// Filter vendor_public_library that are exported to make
exportedVendorPublicLibraries := []string{}
ctx.VisitAllModules(func(module android.Module) {
if ccModule, ok := module.(*Module); ok {
baseName := ccModule.BaseModuleName()
if inList(baseName, *vendorPublicLibraries) && module.ExportedToMake() {
if !inList(baseName, exportedVendorPublicLibraries) {
exportedVendorPublicLibraries = append(exportedVendorPublicLibraries, baseName)
}
}
}
})
sort.Strings(exportedVendorPublicLibraries)
ctx.Strict("VENDOR_PUBLIC_LIBRARIES", strings.Join(exportedVendorPublicLibraries, " "))
sort.Strings(lsdumpPaths)
ctx.Strict("LSDUMP_PATHS", strings.Join(lsdumpPaths, " "))
ctx.Strict("ANDROID_WARNING_ALLOWED_PROJECTS", makeStringOfWarningAllowedProjects())
ctx.Strict("SOONG_MODULES_ADDED_WALL", makeStringOfKeys(ctx, modulesAddedWallKey))
ctx.Strict("SOONG_MODULES_USING_WNO_ERROR", makeStringOfKeys(ctx, modulesUsingWnoErrorKey))
ctx.Strict("SOONG_MODULES_MISSING_PGO_PROFILE_FILE", makeStringOfKeys(ctx, modulesMissingProfileFileKey))
ctx.Strict("ADDRESS_SANITIZER_CONFIG_EXTRA_CFLAGS", strings.Join(asanCflags, " "))
ctx.Strict("ADDRESS_SANITIZER_CONFIG_EXTRA_LDFLAGS", strings.Join(asanLdflags, " "))
ctx.Strict("HWADDRESS_SANITIZER_CONFIG_EXTRA_CFLAGS", strings.Join(hwasanCflags, " "))
ctx.Strict("HWADDRESS_SANITIZER_GLOBAL_OPTIONS", strings.Join(hwasanGlobalOptions, ","))
ctx.Strict("CFI_EXTRA_CFLAGS", strings.Join(cfiCflags, " "))
ctx.Strict("CFI_EXTRA_ASFLAGS", strings.Join(cfiAsflags, " "))
ctx.Strict("CFI_EXTRA_LDFLAGS", strings.Join(cfiLdflags, " "))
ctx.Strict("INTEGER_OVERFLOW_EXTRA_CFLAGS", strings.Join(intOverflowCflags, " "))
ctx.Strict("DEFAULT_C_STD_VERSION", config.CStdVersion)
ctx.Strict("DEFAULT_CPP_STD_VERSION", config.CppStdVersion)
ctx.Strict("EXPERIMENTAL_C_STD_VERSION", config.ExperimentalCStdVersion)
ctx.Strict("EXPERIMENTAL_CPP_STD_VERSION", config.ExperimentalCppStdVersion)
ctx.Strict("DEFAULT_GLOBAL_TIDY_CHECKS", "${config.TidyDefaultGlobalChecks}")
ctx.Strict("DEFAULT_LOCAL_TIDY_CHECKS", joinLocalTidyChecks(config.DefaultLocalTidyChecks))
ctx.Strict("DEFAULT_TIDY_HEADER_DIRS", "${config.TidyDefaultHeaderDirs}")
ctx.Strict("WITH_TIDY_FLAGS", "${config.TidyWithTidyFlags}")
ctx.Strict("AIDL_CPP", "${aidlCmd}")
ctx.Strict("ALLOWED_MANUAL_INTERFACE_PATHS", strings.Join(allowedManualInterfacePaths, " "))
ctx.Strict("RS_GLOBAL_INCLUDES", "${config.RsGlobalIncludes}")
ctx.Strict("SOONG_STRIP_PATH", "${stripPath}")
ctx.Strict("XZ", "${xzCmd}")
nativeHelperIncludeFlags, err := ctx.Eval("${config.CommonNativehelperInclude}")
if err != nil {
panic(err)
}
nativeHelperIncludes, nativeHelperSystemIncludes := splitSystemIncludes(ctx, nativeHelperIncludeFlags)
if len(nativeHelperSystemIncludes) > 0 {
panic("native helper may not have any system includes")
}
ctx.Strict("JNI_H_INCLUDE", strings.Join(nativeHelperIncludes, " "))
includeFlags, err := ctx.Eval("${config.CommonGlobalIncludes}")
if err != nil {
panic(err)
}
includes, systemIncludes := splitSystemIncludes(ctx, includeFlags)
ctx.StrictRaw("SRC_HEADERS", strings.Join(includes, " "))
ctx.StrictRaw("SRC_SYSTEM_HEADERS", strings.Join(systemIncludes, " "))
ndkKnownLibs := *getNDKKnownLibs(ctx.Config())
sort.Strings(ndkKnownLibs)
ctx.Strict("NDK_KNOWN_LIBS", strings.Join(ndkKnownLibs, " "))
hostTargets := ctx.Config().Targets[android.BuildOs]
makeVarsToolchain(ctx, "", hostTargets[0])
if len(hostTargets) > 1 {
makeVarsToolchain(ctx, "2ND_", hostTargets[1])
}
deviceTargets := ctx.Config().Targets[android.Android]
makeVarsToolchain(ctx, "", deviceTargets[0])
if len(deviceTargets) > 1 {
makeVarsToolchain(ctx, "2ND_", deviceTargets[1])
}
}
func makeVarsToolchain(ctx android.MakeVarsContext, secondPrefix string,
target android.Target) {
var typePrefix string
switch target.Os.Class {
case android.Host:
typePrefix = "HOST_"
case android.Device:
typePrefix = "TARGET_"
}
makePrefix := secondPrefix + typePrefix
toolchain := config.FindToolchain(target.Os, target.Arch)
var productExtraCflags string
var productExtraLdflags string
hod := "Host"
if target.Os.Class == android.Device {
hod = "Device"
}
if target.Os.Class == android.Host && ctx.Config().HostStaticBinaries() {
productExtraLdflags += "-static"
}
includeFlags, err := ctx.Eval(toolchain.IncludeFlags())
if err != nil {
panic(err)
}
includes, systemIncludes := splitSystemIncludes(ctx, includeFlags)
ctx.StrictRaw(makePrefix+"C_INCLUDES", strings.Join(includes, " "))
ctx.StrictRaw(makePrefix+"C_SYSTEM_INCLUDES", strings.Join(systemIncludes, " "))
if target.Arch.ArchType == android.Arm {
flags, err := toolchain.ClangInstructionSetFlags("arm")
if err != nil {
panic(err)
}
ctx.Strict(makePrefix+"arm_CFLAGS", flags)
flags, err = toolchain.ClangInstructionSetFlags("thumb")
if err != nil {
panic(err)
}
ctx.Strict(makePrefix+"thumb_CFLAGS", flags)
}
clangPrefix := secondPrefix + "CLANG_" + typePrefix
clangExtras := "-B" + config.ToolPath(toolchain)
ctx.Strict(clangPrefix+"TRIPLE", toolchain.ClangTriple())
ctx.Strict(clangPrefix+"GLOBAL_CFLAGS", strings.Join([]string{
toolchain.ClangCflags(),
"${config.CommonClangGlobalCflags}",
fmt.Sprintf("${config.%sClangGlobalCflags}", hod),
toolchain.ToolchainClangCflags(),
clangExtras,
productExtraCflags,
}, " "))
ctx.Strict(clangPrefix+"GLOBAL_CPPFLAGS", strings.Join([]string{
"${config.CommonClangGlobalCppflags}",
fmt.Sprintf("${config.%sGlobalCppflags}", hod),
toolchain.ClangCppflags(),
}, " "))
ctx.Strict(clangPrefix+"GLOBAL_LDFLAGS", strings.Join([]string{
fmt.Sprintf("${config.%sGlobalLdflags}", hod),
toolchain.ClangLdflags(),
toolchain.ToolchainClangLdflags(),
productExtraLdflags,
clangExtras,
}, " "))
ctx.Strict(clangPrefix+"GLOBAL_LLDFLAGS", strings.Join([]string{
fmt.Sprintf("${config.%sGlobalLldflags}", hod),
toolchain.ClangLldflags(),
toolchain.ToolchainClangLdflags(),
productExtraLdflags,
clangExtras,
}, " "))
if target.Os.Class == android.Device {
ctx.Strict(secondPrefix+"ADDRESS_SANITIZER_RUNTIME_LIBRARY", strings.TrimSuffix(config.AddressSanitizerRuntimeLibrary(toolchain), ".so"))
ctx.Strict(secondPrefix+"HWADDRESS_SANITIZER_RUNTIME_LIBRARY", strings.TrimSuffix(config.HWAddressSanitizerRuntimeLibrary(toolchain), ".so"))
ctx.Strict(secondPrefix+"HWADDRESS_SANITIZER_STATIC_LIBRARY", strings.TrimSuffix(config.HWAddressSanitizerStaticLibrary(toolchain), ".a"))
ctx.Strict(secondPrefix+"UBSAN_RUNTIME_LIBRARY", strings.TrimSuffix(config.UndefinedBehaviorSanitizerRuntimeLibrary(toolchain), ".so"))
ctx.Strict(secondPrefix+"UBSAN_MINIMAL_RUNTIME_LIBRARY", strings.TrimSuffix(config.UndefinedBehaviorSanitizerMinimalRuntimeLibrary(toolchain), ".a"))
ctx.Strict(secondPrefix+"TSAN_RUNTIME_LIBRARY", strings.TrimSuffix(config.ThreadSanitizerRuntimeLibrary(toolchain), ".so"))
ctx.Strict(secondPrefix+"SCUDO_RUNTIME_LIBRARY", strings.TrimSuffix(config.ScudoRuntimeLibrary(toolchain), ".so"))
ctx.Strict(secondPrefix+"SCUDO_MINIMAL_RUNTIME_LIBRARY", strings.TrimSuffix(config.ScudoMinimalRuntimeLibrary(toolchain), ".so"))
}
// This is used by external/gentoo/...
ctx.Strict("CLANG_CONFIG_"+target.Arch.ArchType.Name+"_"+typePrefix+"TRIPLE",
toolchain.ClangTriple())
if target.Os == android.Darwin {
ctx.Strict(makePrefix+"AR", "${config.MacArPath}")
ctx.Strict(makePrefix+"NM", "${config.MacToolPath}/nm")
ctx.Strict(makePrefix+"OTOOL", "${config.MacToolPath}/otool")
ctx.Strict(makePrefix+"STRIP", "${config.MacStripPath}")
} else {
ctx.Strict(makePrefix+"AR", "${config.ClangBin}/llvm-ar")
ctx.Strict(makePrefix+"READELF", gccCmd(toolchain, "readelf"))
ctx.Strict(makePrefix+"NM", gccCmd(toolchain, "nm"))
ctx.Strict(makePrefix+"STRIP", gccCmd(toolchain, "strip"))
}
if target.Os.Class == android.Device {
ctx.Strict(makePrefix+"OBJCOPY", gccCmd(toolchain, "objcopy"))
ctx.Strict(makePrefix+"LD", gccCmd(toolchain, "ld"))
ctx.Strict(makePrefix+"GCC_VERSION", toolchain.GccVersion())
ctx.Strict(makePrefix+"NDK_TRIPLE", config.NDKTriple(toolchain))
ctx.Strict(makePrefix+"TOOLS_PREFIX", gccCmd(toolchain, ""))
}
if target.Os.Class == android.Host {
ctx.Strict(makePrefix+"AVAILABLE_LIBRARIES", strings.Join(toolchain.AvailableLibraries(), " "))
}
ctx.Strict(makePrefix+"SHLIB_SUFFIX", toolchain.ShlibSuffix())
ctx.Strict(makePrefix+"EXECUTABLE_SUFFIX", toolchain.ExecutableSuffix())
}
func splitSystemIncludes(ctx android.MakeVarsContext, val string) (includes, systemIncludes []string) {
flags, err := ctx.Eval(val)
if err != nil {
panic(err)
}
extract := func(flags string, dirs []string, prefix string) (string, []string, bool) {
if strings.HasPrefix(flags, prefix) {
flags = strings.TrimPrefix(flags, prefix)
flags = strings.TrimLeft(flags, " ")
s := strings.SplitN(flags, " ", 2)
dirs = append(dirs, s[0])
if len(s) > 1 {
return strings.TrimLeft(s[1], " "), dirs, true
}
return "", dirs, true
} else {
return flags, dirs, false
}
}
flags = strings.TrimLeft(flags, " ")
for flags != "" {
found := false
flags, includes, found = extract(flags, includes, "-I")
if !found {
flags, systemIncludes, found = extract(flags, systemIncludes, "-isystem ")
}
if !found {
panic(fmt.Errorf("Unexpected flag in %q", flags))
}
}
return includes, systemIncludes
}
func joinLocalTidyChecks(checks []config.PathBasedTidyCheck) string {
rets := make([]string, len(checks))
for i, check := range config.DefaultLocalTidyChecks {
rets[i] = check.PathPrefix + ":" + check.Checks
}
return strings.Join(rets, " ")
}