blob: 7f4c4890b1af098363e6580f4c7546705f879819 [file] [log] [blame]
Colin Cross0af4b842015-04-30 16:36:18 -07001package cc
2
3import (
Dan Willemsencf7c71b2015-12-14 20:02:44 -08004 "fmt"
5 "os/exec"
Colin Cross0af4b842015-04-30 16:36:18 -07006 "strings"
7
8 "android/soong/common"
9)
10
11var (
12 darwinCflags = []string{
13 "-fno-exceptions", // from build/core/combo/select.mk
14 "-Wno-multichar", // from build/core/combo/select.mk
15
Dan Willemsen490fd492015-11-24 17:53:15 -080016 "-fdiagnostics-color",
17
Colin Cross0af4b842015-04-30 16:36:18 -070018 "-fPIC",
19 "-funwind-tables",
Colin Cross0af4b842015-04-30 16:36:18 -070020
21 // Workaround differences in inttypes.h between host and target.
22 //See bug 12708004.
23 "-D__STDC_FORMAT_MACROS",
24 "-D__STDC_CONSTANT_MACROS",
25
26 // HOST_RELEASE_CFLAGS
27 "-O2", // from build/core/combo/select.mk
28 "-g", // from build/core/combo/select.mk
29 "-fno-strict-aliasing", // from build/core/combo/select.mk
30 "-isysroot ${macSdkRoot}",
Dan Willemsencf7c71b2015-12-14 20:02:44 -080031 "-mmacosx-version-min=${macSdkVersion}",
32 "-DMACOSX_DEPLOYMENT_TARGET=${macSdkVersion}",
Colin Cross0af4b842015-04-30 16:36:18 -070033 }
34
35 darwinCppflags = []string{
Dan Willemsencf7c71b2015-12-14 20:02:44 -080036 "-isystem ${macToolchainRoot}/usr/include/c++/v1",
Colin Cross0af4b842015-04-30 16:36:18 -070037 }
38
39 darwinLdflags = []string{
40 "-isysroot ${macSdkRoot}",
41 "-Wl,-syslibroot,${macSdkRoot}",
Dan Willemsencf7c71b2015-12-14 20:02:44 -080042 "-mmacosx-version-min=${macSdkVersion}",
Colin Cross0af4b842015-04-30 16:36:18 -070043 }
44
45 // Extended cflags
46 darwinX86Cflags = []string{
47 "-m32",
48 }
49
50 darwinX8664Cflags = []string{
51 "-m64",
52 }
53
54 darwinX86Ldflags = []string{
55 "-m32",
56 "-Wl,-rpath,@loader_path/../lib",
Dan Willemsen3bf6b472015-09-11 17:41:10 -070057 "-Wl,-rpath,@loader_path/lib",
Colin Cross0af4b842015-04-30 16:36:18 -070058 }
59
60 darwinX8664Ldflags = []string{
61 "-m64",
62 "-Wl,-rpath,@loader_path/../lib64",
Dan Willemsen3bf6b472015-09-11 17:41:10 -070063 "-Wl,-rpath,@loader_path/lib64",
Colin Cross0af4b842015-04-30 16:36:18 -070064 }
65
Dan Willemsenf534a102016-03-03 17:22:39 -080066 darwinClangCflags = append(clangFilterUnknownCflags(darwinCflags), []string{
Colin Cross0af4b842015-04-30 16:36:18 -070067 "-integrated-as",
Dan Willemsen7a0f8482016-01-12 16:22:40 -080068 "-fstack-protector-strong",
Dan Willemsenf534a102016-03-03 17:22:39 -080069 }...)
Colin Cross0af4b842015-04-30 16:36:18 -070070
71 darwinClangLdflags = clangFilterUnknownCflags(darwinLdflags)
72
73 darwinX86ClangLdflags = clangFilterUnknownCflags(darwinX86Ldflags)
74
75 darwinX8664ClangLdflags = clangFilterUnknownCflags(darwinX8664Ldflags)
76
77 darwinClangCppflags = clangFilterUnknownCflags(darwinCppflags)
Dan Willemsencf7c71b2015-12-14 20:02:44 -080078
79 darwinSupportedSdkVersions = []string{
80 "macosx10.8",
81 "macosx10.9",
82 "macosx10.10",
83 "macosx10.11",
84 }
Colin Cross0af4b842015-04-30 16:36:18 -070085)
86
Dan Willemsen34fc3b12015-12-07 12:30:44 -080087const (
88 darwinGccVersion = "4.2.1"
89)
90
Colin Cross0af4b842015-04-30 16:36:18 -070091func init() {
Dan Willemsencf7c71b2015-12-14 20:02:44 -080092 pctx.VariableFunc("macSdkPath", func(config interface{}) (string, error) {
93 bytes, err := exec.Command("xcode-select", "--print-path").Output()
94 return strings.TrimSpace(string(bytes)), err
95 })
96 pctx.StaticVariable("macToolchainRoot", "${macSdkPath}/Toolchains/XcodeDefault.xctoolchain")
97 pctx.VariableFunc("macSdkRoot", func(config interface{}) (string, error) {
98 return xcrunSdk(config.(common.Config), "--show-sdk-path")
99 })
100 pctx.VariableFunc("macSdkVersion", func(config interface{}) (string, error) {
101 return xcrunSdk(config.(common.Config), "--show-sdk-version")
102 })
103 pctx.VariableFunc("macArPath", func(config interface{}) (string, error) {
104 bytes, err := exec.Command("xcrun", "--find", "ar").Output()
105 return strings.TrimSpace(string(bytes)), err
106 })
Colin Cross0af4b842015-04-30 16:36:18 -0700107
Dan Willemsen34fc3b12015-12-07 12:30:44 -0800108 pctx.StaticVariable("darwinGccVersion", darwinGccVersion)
Dan Willemsen34cc69e2015-09-23 15:26:20 -0700109 pctx.SourcePathVariable("darwinGccRoot",
110 "prebuilts/gcc/${HostPrebuiltTag}/host/i686-apple-darwin-${darwinGccVersion}")
Colin Cross0af4b842015-04-30 16:36:18 -0700111
112 pctx.StaticVariable("darwinGccTriple", "i686-apple-darwin11")
113
114 pctx.StaticVariable("darwinCflags", strings.Join(darwinCflags, " "))
115 pctx.StaticVariable("darwinLdflags", strings.Join(darwinLdflags, " "))
116 pctx.StaticVariable("darwinCppflags", strings.Join(darwinCppflags, " "))
117
118 pctx.StaticVariable("darwinClangCflags", strings.Join(darwinClangCflags, " "))
119 pctx.StaticVariable("darwinClangLdflags", strings.Join(darwinClangLdflags, " "))
120 pctx.StaticVariable("darwinClangCppflags", strings.Join(darwinClangCppflags, " "))
121
122 // Extended cflags
123 pctx.StaticVariable("darwinX86Cflags", strings.Join(darwinX86Cflags, " "))
124 pctx.StaticVariable("darwinX8664Cflags", strings.Join(darwinX8664Cflags, " "))
125 pctx.StaticVariable("darwinX86Ldflags", strings.Join(darwinX86Ldflags, " "))
126 pctx.StaticVariable("darwinX8664Ldflags", strings.Join(darwinX8664Ldflags, " "))
127
128 pctx.StaticVariable("darwinX86ClangCflags",
129 strings.Join(clangFilterUnknownCflags(darwinX86Cflags), " "))
130 pctx.StaticVariable("darwinX8664ClangCflags",
131 strings.Join(clangFilterUnknownCflags(darwinX8664Cflags), " "))
132 pctx.StaticVariable("darwinX86ClangLdflags", strings.Join(darwinX86ClangLdflags, " "))
133 pctx.StaticVariable("darwinX8664ClangLdflags", strings.Join(darwinX8664ClangLdflags, " "))
134}
135
Dan Willemsencf7c71b2015-12-14 20:02:44 -0800136func xcrunSdk(config common.Config, arg string) (string, error) {
137 if selected := config.Getenv("MAC_SDK_VERSION"); selected != "" {
138 if !inList("macosx"+selected, darwinSupportedSdkVersions) {
139 return "", fmt.Errorf("MAC_SDK_VERSION %s isn't supported: %q", selected, darwinSupportedSdkVersions)
140 }
141
142 bytes, err := exec.Command("xcrun", "--sdk", "macosx"+selected, arg).Output()
143 if err == nil {
144 return strings.TrimSpace(string(bytes)), err
145 }
146 return "", fmt.Errorf("MAC_SDK_VERSION %s is not installed", selected)
147 }
148
149 for _, sdk := range darwinSupportedSdkVersions {
150 bytes, err := exec.Command("xcrun", "--sdk", sdk, arg).Output()
151 if err == nil {
152 return strings.TrimSpace(string(bytes)), err
153 }
154 }
155 return "", fmt.Errorf("Could not find a supported mac sdk: %q", darwinSupportedSdkVersions)
156}
157
Colin Cross0af4b842015-04-30 16:36:18 -0700158type toolchainDarwin struct {
159 cFlags, ldFlags string
160}
161
162type toolchainDarwinX86 struct {
163 toolchain32Bit
164 toolchainDarwin
165}
166
167type toolchainDarwinX8664 struct {
168 toolchain64Bit
169 toolchainDarwin
170}
171
172func (t *toolchainDarwinX86) Name() string {
173 return "x86"
174}
175
176func (t *toolchainDarwinX8664) Name() string {
177 return "x86_64"
178}
179
180func (t *toolchainDarwin) GccRoot() string {
181 return "${darwinGccRoot}"
182}
183
184func (t *toolchainDarwin) GccTriple() string {
185 return "${darwinGccTriple}"
186}
187
188func (t *toolchainDarwin) GccVersion() string {
Dan Willemsen34fc3b12015-12-07 12:30:44 -0800189 return darwinGccVersion
Colin Cross0af4b842015-04-30 16:36:18 -0700190}
191
192func (t *toolchainDarwin) Cflags() string {
193 return "${darwinCflags} ${darwinX86Cflags}"
194}
195
196func (t *toolchainDarwinX8664) Cflags() string {
197 return "${darwinCflags} ${darwinX8664Cflags}"
198}
199
200func (t *toolchainDarwin) Cppflags() string {
201 return "${darwinCppflags}"
202}
203
204func (t *toolchainDarwinX86) Ldflags() string {
205 return "${darwinLdflags} ${darwinX86Ldflags}"
206}
207
208func (t *toolchainDarwinX8664) Ldflags() string {
209 return "${darwinLdflags} ${darwinX8664Ldflags}"
210}
211
212func (t *toolchainDarwin) IncludeFlags() string {
213 return ""
214}
215
216func (t *toolchainDarwinX86) ClangTriple() string {
217 return "i686-darwin-gnu"
218}
219
220func (t *toolchainDarwinX86) ClangCflags() string {
221 return "${darwinClangCflags} ${darwinX86ClangCflags}"
222}
223
224func (t *toolchainDarwinX86) ClangCppflags() string {
225 return "${darwinClangCppflags}"
226}
227
228func (t *toolchainDarwinX8664) ClangTriple() string {
229 return "x86_64-darwin-gnu"
230}
231
232func (t *toolchainDarwinX8664) ClangCflags() string {
233 return "${darwinClangCflags} ${darwinX8664ClangCflags}"
234}
235
236func (t *toolchainDarwinX8664) ClangCppflags() string {
237 return "${darwinClangCppflags}"
238}
239
240func (t *toolchainDarwinX86) ClangLdflags() string {
241 return "${darwinClangLdflags} ${darwinX86ClangLdflags}"
242}
243
244func (t *toolchainDarwinX8664) ClangLdflags() string {
245 return "${darwinClangLdflags} ${darwinX8664ClangLdflags}"
246}
247
Dan Willemsen490fd492015-11-24 17:53:15 -0800248func (t *toolchainDarwin) ShlibSuffix() string {
249 return ".dylib"
250}
251
Colin Cross0af4b842015-04-30 16:36:18 -0700252var toolchainDarwinX86Singleton Toolchain = &toolchainDarwinX86{}
253var toolchainDarwinX8664Singleton Toolchain = &toolchainDarwinX8664{}
254
Colin Crossc5c24ad2015-11-20 15:35:00 -0800255func darwinX86ToolchainFactory(arch common.Arch) Toolchain {
Colin Cross0af4b842015-04-30 16:36:18 -0700256 return toolchainDarwinX86Singleton
257}
258
Colin Crossc5c24ad2015-11-20 15:35:00 -0800259func darwinX8664ToolchainFactory(arch common.Arch) Toolchain {
Colin Cross0af4b842015-04-30 16:36:18 -0700260 return toolchainDarwinX8664Singleton
261}
262
263func init() {
Dan Willemsen490fd492015-11-24 17:53:15 -0800264 registerHostToolchainFactory(common.Darwin, common.X86, darwinX86ToolchainFactory)
265 registerHostToolchainFactory(common.Darwin, common.X86_64, darwinX8664ToolchainFactory)
Colin Cross0af4b842015-04-30 16:36:18 -0700266}