Add x86

Change-Id: I28e78cd49b184e0aa50c1c562b6bf719300e0832

5 files changed, 304 insertions, 4 deletions

diff --git a/Android.bp b/Android.bp
index 82f27ee9..4f400902 100644
--- a/Android.bp
+++ b/Android.bp
@@ -123,6 +123,7 @@ bootstrap_go_package {
 
         "cc/arm_device.go",
         "cc/arm64_device.go",
+        "cc/x86_device.go",
 
         "cc/x86_darwin_host.go",
         "cc/x86_linux_host.go",
diff --git a/cc/arm64_device.go b/cc/arm64_device.go
index 754b276c..4acb218d 100644
--- a/cc/arm64_device.go
+++ b/cc/arm64_device.go
@@ -1,3 +1,17 @@
+// Copyright 2015 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 (
diff --git a/cc/arm_device.go b/cc/arm_device.go
index 8fe5ce64..746de2e3 100644
--- a/cc/arm_device.go
+++ b/cc/arm_device.go
@@ -1,3 +1,17 @@
+// Copyright 2015 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 (
diff --git a/cc/x86_device.go b/cc/x86_device.go
new file mode 100644
index 00000000..df0c0ffa
--- /dev/null
+++ b/cc/x86_device.go
@@ -0,0 +1,262 @@
+// Copyright 2015 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 (
+	"strings"
+
+	"android/soong/common"
+)
+
+var (
+	x86Cflags = []string{
+		"-fno-exceptions", // from build/core/combo/select.mk
+		"-Wno-multichar",  // from build/core/combo/select.mk
+		"-O2",
+		"-Wa,--noexecstack",
+		"-Werror=format-security",
+		"-D_FORTIFY_SOURCE=2",
+		"-Wstrict-aliasing=2",
+		"-ffunction-sections",
+		"-finline-functions",
+		"-finline-limit=300",
+		"-fno-short-enums",
+		"-fstrict-aliasing",
+		"-funswitch-loops",
+		"-funwind-tables",
+		"-fstack-protector",
+		"-no-canonical-prefixes",
+		"-fno-canonical-system-headers",
+
+		// TARGET_RELEASE_CFLAGS from build/core/combo/select.mk
+		"-O2",
+		"-g",
+		"-fno-strict-aliasing",
+	}
+
+	x86Cppflags = []string{}
+
+	x86Ldflags = []string{
+		"-Wl,-z,noexecstack",
+		"-Wl,-z,relro",
+		"-Wl,-z,now",
+		"-Wl,--build-id=md5",
+		"-Wl,--warn-shared-textrel",
+		"-Wl,--fatal-warnings",
+		"-Wl,--gc-sections",
+		"-Wl,--hash-style=gnu",
+	}
+
+	x86ArchVariantCflags = map[string][]string{
+		"": []string{
+			"-march=prescott",
+		},
+		"atom": []string{
+			"-march=atom",
+			"-mfpmath=sse",
+		},
+		"haswell": []string{
+			"-march=core-avx2",
+			"-mfpmath=sse",
+		},
+		"ivybridge": []string{
+			"-march=core-avx-i",
+			"-mfpmath=sse",
+		},
+		"sandybridge": []string{
+			"-march=corei7-avx",
+			"-mfpmath=sse",
+		},
+		"silvermont": []string{
+			"-march=slm",
+			"-mfpmath=sse",
+		},
+	}
+
+	x86ArchFeatureCflags = map[string][]string{
+		"ssse3":  []string{"-DUSE_SSSE3", "-mssse3"},
+		"sse4":   []string{"-msse4"},
+		"sse4_1": []string{"-msse4.1"},
+		"sse4_2": []string{"-msse4.2"},
+		"avx":    []string{"-mavx"},
+		"aes_ni": []string{"-maes"},
+	}
+)
+
+func init() {
+	common.RegisterArchFeatures(common.X86, "atom",
+		"ssse3",
+		"movbe")
+	common.RegisterArchFeatures(common.X86, "haswell",
+		"ssse3",
+		"sse4",
+		"sse4_1",
+		"sse4_2",
+		"aes_ni",
+		"avx",
+		"popcnt",
+		"movbe")
+	common.RegisterArchFeatures(common.X86, "ivybridge",
+		"ssse3",
+		"sse4",
+		"sse4_1",
+		"sse4_2",
+		"aes_ni",
+		"avx",
+		"popcnt")
+	common.RegisterArchFeatures(common.X86, "sandybridge",
+		"ssse3",
+		"sse4",
+		"sse4_1",
+		"sse4_2",
+		"aes_ni",
+		"avx",
+		"popcnt")
+	common.RegisterArchFeatures(common.X86, "silvermont",
+		"ssse3",
+		"sse4",
+		"sse4_1",
+		"sse4_2",
+		"aes_ni",
+		"popcnt",
+		"movbe")
+
+	pctx.StaticVariable("x86GccVersion", "4.9")
+
+	pctx.StaticVariable("x86GccRoot",
+		"prebuilts/gcc/${HostPrebuiltTag}/x86/x86_64-linux-android-${armGccVersion}")
+
+	pctx.StaticVariable("x86GccTriple", "x86_64-linux-android")
+
+	pctx.StaticVariable("x86ToolchainCflags", "-m32")
+	pctx.StaticVariable("x86ToolchainLdflags", "-m32")
+
+	pctx.StaticVariable("x86Cflags", strings.Join(x86Cflags, " "))
+	pctx.StaticVariable("x86Ldflags", strings.Join(x86Ldflags, " "))
+	pctx.StaticVariable("x86Cppflags", strings.Join(x86Cppflags, " "))
+	pctx.StaticVariable("x86IncludeFlags", strings.Join([]string{
+		"-isystem ${LibcRoot}/arch-x86/include",
+		"-isystem ${LibcRoot}/include",
+		"-isystem ${LibcRoot}/kernel/uapi",
+		"-isystem ${LibcRoot}/kernel/uapi/asm-x86",
+		"-isystem ${LibmRoot}/include",
+		"-isystem ${LibmRoot}/include/i387",
+	}, " "))
+
+	// Clang cflags
+	pctx.StaticVariable("x86ClangCflags", strings.Join(clangFilterUnknownCflags(x86Cflags), " "))
+	pctx.StaticVariable("x86ClangLdflags", strings.Join(clangFilterUnknownCflags(x86Ldflags), " "))
+	pctx.StaticVariable("x86ClangCppflags", strings.Join(clangFilterUnknownCflags(x86Cppflags), " "))
+
+	// Extended cflags
+
+	// Architecture variant cflags
+	for variant, cflags := range x86ArchVariantCflags {
+		pctx.StaticVariable("x86"+variant+"VariantCflags", strings.Join(cflags, " "))
+		pctx.StaticVariable("x86"+variant+"VariantClangCflags",
+			strings.Join(clangFilterUnknownCflags(cflags), " "))
+	}
+}
+
+type toolchainX86 struct {
+	toolchain32Bit
+	toolchainCflags, toolchainClangCflags string
+}
+
+func (t *toolchainX86) Name() string {
+	return "x86"
+}
+
+func (t *toolchainX86) GccRoot() string {
+	return "${x86GccRoot}"
+}
+
+func (t *toolchainX86) GccTriple() string {
+	return "${x86GccTriple}"
+}
+
+func (t *toolchainX86) GccVersion() string {
+	return "${x86GccVersion}"
+}
+
+func (t *toolchainX86) ToolchainLdflags() string {
+	return "${x86ToolchainLdflags}"
+}
+
+func (t *toolchainX86) ToolchainCflags() string {
+	return t.toolchainCflags
+}
+
+func (t *toolchainX86) Cflags() string {
+	return "${x86Cflags}"
+}
+
+func (t *toolchainX86) Cppflags() string {
+	return "${x86Cppflags}"
+}
+
+func (t *toolchainX86) Ldflags() string {
+	return "${x86Ldflags}"
+}
+
+func (t *toolchainX86) IncludeFlags() string {
+	return "${x86IncludeFlags}"
+}
+
+func (t *toolchainX86) ClangTriple() string {
+	return "${x86GccTriple}"
+}
+
+func (t *toolchainX86) ToolchainClangCflags() string {
+	return t.toolchainClangCflags
+}
+
+func (t *toolchainX86) ClangCflags() string {
+	return "${x86ClangCflags}"
+}
+
+func (t *toolchainX86) ClangCppflags() string {
+	return "${x86ClangCppflags}"
+}
+
+func (t *toolchainX86) ClangLdflags() string {
+	return "${x86Ldflags}"
+}
+
+func x86ToolchainFactory(arch common.Arch) Toolchain {
+	toolchainCflags := []string{
+		"${x86ToolchainCflags}",
+		"${x86" + arch.ArchVariant + "VariantCflags}",
+	}
+
+	toolchainClangCflags := []string{
+		"${x86ToolchainCflags}",
+		"${x86" + arch.ArchVariant + "VariantClangCflags}",
+	}
+
+	for _, feature := range arch.ArchFeatures {
+		toolchainCflags = append(toolchainCflags, x86ArchFeatureCflags[feature]...)
+		toolchainClangCflags = append(toolchainClangCflags, x86ArchFeatureCflags[feature]...)
+	}
+
+	return &toolchainX86{
+		toolchainCflags:      strings.Join(toolchainCflags, " "),
+		toolchainClangCflags: strings.Join(toolchainClangCflags, " "),
+	}
+}
+
+func init() {
+	registerToolchainFactory(common.Device, common.X86, x86ToolchainFactory)
+}
diff --git a/common/arch.go b/common/arch.go
index 7ed8f268..62d6980b 100644
--- a/common/arch.go
+++ b/common/arch.go
@@ -168,12 +168,21 @@ type archProperties struct {
 			Embed `blueprint:"filter(android:\"arch_variant\")"`
 
 			// X86 arch variants
-			Atom       interface{} `blueprint:"filter(android:\"arch_variant\")"`
-			Silvermont interface{} `blueprint:"filter(android:\"arch_variant\")"`
+			Atom        interface{} `blueprint:"filter(android:\"arch_variant\")"`
+			Haswell     interface{} `blueprint:"filter(android:\"arch_variant\")"`
+			Ivybridge   interface{} `blueprint:"filter(android:\"arch_variant\")"`
+			Sandybridge interface{} `blueprint:"filter(android:\"arch_variant\")"`
+			Silvermont  interface{} `blueprint:"filter(android:\"arch_variant\")"`
 
 			// X86 arch features
-			Ssse3 interface{} `blueprint:"filter(android:\"arch_variant\")"`
-			Sse4  interface{} `blueprint:"filter(android:\"arch_variant\")"`
+			Ssse3  interface{} `blueprint:"filter(android:\"arch_variant\")"`
+			Sse4   interface{} `blueprint:"filter(android:\"arch_variant\")"`
+			Sse4_1 interface{} `blueprint:"filter(android:\"arch_variant\")"`
+			Sse4_2 interface{} `blueprint:"filter(android:\"arch_variant\")"`
+			Aes_ni interface{} `blueprint:"filter(android:\"arch_variant\")"`
+			Avx    interface{} `blueprint:"filter(android:\"arch_variant\")"`
+			Popcnt interface{} `blueprint:"filter(android:\"arch_variant\")"`
+			Movbe  interface{} `blueprint:"filter(android:\"arch_variant\")"`
 		}
 
 		// Properties for module variants being built to run on x86_64 (host or device)