| // 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" |
| "path/filepath" |
| "strings" |
| |
| "android/soong/common" |
| ) |
| |
| func init() { |
| common.RegisterMakeVarsProvider(pctx, makeVarsProvider) |
| } |
| |
| func makeVarsProvider(ctx common.MakeVarsContext) { |
| ctx.Strict("LLVM_PREBUILTS_VERSION", "${clangVersion}") |
| ctx.Strict("LLVM_PREBUILTS_BASE", "${clangBase}") |
| |
| hostType := common.CurrentHostType() |
| arches := ctx.Config().HostArches[hostType] |
| makeVarsToolchain(ctx, "", common.Host, hostType, arches[0]) |
| if len(arches) > 1 { |
| makeVarsToolchain(ctx, "2ND_", common.Host, hostType, arches[1]) |
| } |
| |
| if winArches, ok := ctx.Config().HostArches[common.Windows]; ok { |
| makeVarsToolchain(ctx, "", common.Host, common.Windows, winArches[0]) |
| if len(winArches) > 1 { |
| makeVarsToolchain(ctx, "2ND_", common.Host, common.Windows, winArches[1]) |
| } |
| } |
| |
| arches = ctx.Config().DeviceArches |
| makeVarsToolchain(ctx, "", common.Device, common.NoHostType, arches[0]) |
| if len(arches) > 1 { |
| makeVarsToolchain(ctx, "2ND_", common.Device, common.NoHostType, arches[1]) |
| } |
| } |
| |
| func makeVarsToolchain(ctx common.MakeVarsContext, secondPrefix string, |
| hod common.HostOrDevice, ht common.HostType, arch common.Arch) { |
| var typePrefix string |
| if hod.Host() { |
| if ht == common.Windows { |
| typePrefix = "HOST_CROSS_" |
| } else { |
| typePrefix = "HOST_" |
| } |
| } else { |
| typePrefix = "TARGET_" |
| } |
| makePrefix := secondPrefix + typePrefix |
| |
| toolchain := toolchainFactories[hod][ht][arch.ArchType](arch) |
| |
| globalCflags := fmt.Sprintf("${commonGlobalCflags} ${%sGlobalCflags}", hod) |
| |
| ctx.CheckSorted(makePrefix+"GLOBAL_CFLAGS", strings.Join([]string{ |
| toolchain.ToolchainCflags(), |
| globalCflags, |
| toolchain.Cflags(), |
| }, " ")) |
| ctx.CheckSorted(makePrefix+"GLOBAL_LDFLAGS", strings.Join([]string{ |
| toolchain.ToolchainLdflags(), |
| toolchain.Ldflags(), |
| }, " ")) |
| |
| if toolchain.ClangSupported() { |
| clangPrefix := secondPrefix + "CLANG_" + typePrefix |
| clangExtras := "-target " + toolchain.ClangTriple() + " -B" + filepath.Join(toolchain.GccRoot(), toolchain.GccTriple(), "bin") |
| |
| globalClangCflags := fmt.Sprintf("${commonClangGlobalCflags} ${clangExtraCflags} ${%sClangGlobalCflags}", hod) |
| |
| ctx.CheckSorted(clangPrefix+"GLOBAL_CFLAGS", strings.Join([]string{ |
| toolchain.ToolchainClangCflags(), |
| globalClangCflags, |
| toolchain.ClangCflags(), |
| clangExtras, |
| }, " ")) |
| ctx.CheckSorted(clangPrefix+"GLOBAL_LDFLAGS", strings.Join([]string{ |
| toolchain.ToolchainClangLdflags(), |
| toolchain.ClangLdflags(), |
| clangExtras, |
| }, " ")) |
| } |
| |
| ctx.Strict(makePrefix+"CC", gccCmd(toolchain, "gcc")) |
| ctx.Strict(makePrefix+"CXX", gccCmd(toolchain, "g++")) |
| |
| if ht == common.Darwin { |
| ctx.Strict(makePrefix+"AR", "${macArPath}") |
| } else { |
| ctx.Strict(makePrefix+"AR", gccCmd(toolchain, "ar")) |
| ctx.Strict(makePrefix+"READELF", gccCmd(toolchain, "readelf")) |
| ctx.Strict(makePrefix+"NM", gccCmd(toolchain, "nm")) |
| } |
| } |