Colin Cross | cfa1764 | 2016-12-06 11:18:29 -0800 | [diff] [blame] | 1 | // Copyright (C) 2016 The Android Open Source Project |
| 2 | // |
| 3 | // Licensed under the Apache License, Version 2.0 (the "License"); |
| 4 | // you may not use this file except in compliance with the License. |
| 5 | // You may obtain a copy of the License at |
| 6 | // |
| 7 | // http://www.apache.org/licenses/LICENSE-2.0 |
| 8 | // |
| 9 | // Unless required by applicable law or agreed to in writing, software |
| 10 | // distributed under the License is distributed on an "AS IS" BASIS, |
| 11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 12 | // See the License for the specific language governing permissions and |
| 13 | // limitations under the License. |
| 14 | |
| 15 | package clang |
| 16 | |
| 17 | import ( |
| 18 | "path/filepath" |
| 19 | "strings" |
| 20 | |
| 21 | "android/soong/android" |
| 22 | "android/soong/genrule" |
| 23 | |
| 24 | "github.com/google/blueprint" |
Nan Zhang | 2673a7a | 2017-11-07 11:02:10 -0800 | [diff] [blame] | 25 | "github.com/google/blueprint/proptools" |
Colin Cross | cfa1764 | 2016-12-06 11:18:29 -0800 | [diff] [blame] | 26 | ) |
| 27 | |
| 28 | func init() { |
| 29 | android.RegisterModuleType("clang_tblgen", clangTblgenFactory) |
| 30 | } |
| 31 | |
| 32 | var ( |
| 33 | pctx = android.NewPackageContext("android/soong/clang") |
| 34 | |
| 35 | clangTblgen = pctx.HostBinToolVariable("clangTblgen", "clang-tblgen") |
| 36 | |
| 37 | tblgenRule = pctx.StaticRule("tblgenRule", blueprint.RuleParams{ |
| 38 | Depfile: "${out}.d", |
| 39 | Deps: blueprint.DepsGCC, |
Dan Willemsen | 48a1ed6 | 2017-12-15 18:52:37 -0800 | [diff] [blame] | 40 | Command: "${clangTblgen} ${includes} ${genopt} -d ${depfile} -o ${out} ${in}", |
Colin Cross | cfa1764 | 2016-12-06 11:18:29 -0800 | [diff] [blame] | 41 | CommandDeps: []string{"${clangTblgen}"}, |
| 42 | Description: "Clang TableGen $in => $out", |
Dan Willemsen | 48a1ed6 | 2017-12-15 18:52:37 -0800 | [diff] [blame] | 43 | }, "includes", "depfile", "genopt") |
Colin Cross | cfa1764 | 2016-12-06 11:18:29 -0800 | [diff] [blame] | 44 | ) |
| 45 | |
| 46 | type tblgenProperties struct { |
Nan Zhang | 2673a7a | 2017-11-07 11:02:10 -0800 | [diff] [blame] | 47 | In *string |
Colin Cross | cfa1764 | 2016-12-06 11:18:29 -0800 | [diff] [blame] | 48 | Outs []string |
| 49 | } |
| 50 | |
| 51 | type tblgen struct { |
| 52 | android.ModuleBase |
| 53 | |
| 54 | properties tblgenProperties |
| 55 | |
| 56 | exportedHeaderDirs android.Paths |
| 57 | generatedHeaders android.Paths |
| 58 | } |
| 59 | |
| 60 | var _ genrule.SourceFileGenerator = (*tblgen)(nil) |
| 61 | |
| 62 | func (t *tblgen) GenerateAndroidBuildActions(ctx android.ModuleContext) { |
Nan Zhang | 2673a7a | 2017-11-07 11:02:10 -0800 | [diff] [blame] | 63 | in := android.PathForModuleSrc(ctx, proptools.String(t.properties.In)) |
Colin Cross | cfa1764 | 2016-12-06 11:18:29 -0800 | [diff] [blame] | 64 | |
| 65 | includes := []string{ |
| 66 | "-I " + ctx.ModuleDir(), |
| 67 | "-I external/llvm/include", |
| 68 | "-I external/llvm/lib/Target", |
| 69 | "-I external/clang/include", |
| 70 | "-I " + filepath.Dir(in.String()), |
| 71 | } |
| 72 | |
| 73 | for _, o := range t.properties.Outs { |
| 74 | out := android.PathForModuleGen(ctx, o) |
| 75 | generator := outToGenerator(ctx, o) |
| 76 | |
| 77 | ctx.ModuleBuild(pctx, android.ModuleBuildParams{ |
| 78 | Rule: tblgenRule, |
| 79 | Input: in, |
| 80 | Output: out, |
| 81 | Args: map[string]string{ |
Dan Willemsen | 48a1ed6 | 2017-12-15 18:52:37 -0800 | [diff] [blame] | 82 | "includes": strings.Join(includes, " "), |
| 83 | "genopt": generator, |
Colin Cross | cfa1764 | 2016-12-06 11:18:29 -0800 | [diff] [blame] | 84 | }, |
| 85 | }) |
| 86 | t.generatedHeaders = append(t.generatedHeaders, out) |
| 87 | } |
| 88 | |
| 89 | t.exportedHeaderDirs = append(t.exportedHeaderDirs, android.PathForModuleGen(ctx, "")) |
| 90 | } |
| 91 | |
| 92 | func outToGenerator(ctx android.ModuleContext, out string) string { |
| 93 | out = filepath.Base(out) |
| 94 | switch { |
| 95 | case out == "AttrDump.inc": |
| 96 | return "-gen-clang-attr-dump" |
| 97 | case out == "AttrImpl.inc": |
| 98 | return "-gen-clang-attr-impl" |
| 99 | case out == "AttrHasAttributeImpl.inc": |
| 100 | return "-gen-clang-attr-has-attribute-impl" |
| 101 | case out == "AttrList.inc": |
| 102 | return "-gen-clang-attr-list" |
| 103 | case out == "AttrSpellingListIndex.inc": |
| 104 | return "-gen-clang-attr-spelling-index" |
| 105 | case out == "AttrPCHRead.inc": |
| 106 | return "-gen-clang-attr-pch-read" |
| 107 | case out == "AttrPCHWrite.inc": |
| 108 | return "-gen-clang-attr-pch-write" |
| 109 | case out == "Attrs.inc": |
| 110 | return "-gen-clang-attr-classes" |
| 111 | case out == "AttrParserStringSwitches.inc": |
| 112 | return "-gen-clang-attr-parser-string-switches" |
| 113 | case out == "AttrVisitor.inc": |
| 114 | return "-gen-clang-attr-ast-visitor" |
| 115 | case out == "AttrParsedAttrKinds.inc": |
| 116 | return "-gen-clang-attr-parsed-attr-kinds" |
| 117 | case out == "AttrParsedAttrImpl.inc": |
| 118 | return "-gen-clang-attr-parsed-attr-impl" |
| 119 | case out == "AttrParsedAttrList.inc": |
| 120 | return "-gen-clang-attr-parsed-attr-list" |
| 121 | case out == "AttrTemplateInstantiate.inc": |
| 122 | return "-gen-clang-attr-template-instantiate" |
| 123 | case out == "Checkers.inc": |
| 124 | return "-gen-clang-sa-checkers" |
| 125 | case out == "CommentCommandInfo.inc": |
| 126 | return "-gen-clang-comment-command-info" |
| 127 | case out == "CommentCommandList.inc": |
| 128 | return "-gen-clang-comment-command-list" |
| 129 | case out == "CommentHTMLNamedCharacterReferences.inc": |
| 130 | return "-gen-clang-comment-html-named-character-references" |
| 131 | case out == "CommentHTMLTagsProperties.inc": |
| 132 | return "-gen-clang-comment-html-tags-properties" |
| 133 | case out == "CommentHTMLTags.inc": |
| 134 | return "-gen-clang-comment-html-tags" |
| 135 | case out == "CommentNodes.inc": |
| 136 | return "-gen-clang-comment-nodes" |
| 137 | case strings.HasPrefix(out, "Diagnostic") && strings.HasSuffix(out, "Kinds.inc"): |
| 138 | component := strings.TrimPrefix(strings.TrimSuffix(out, "Kinds.inc"), "Diagnostic") |
| 139 | return "-gen-clang-diags-defs -clang-component=" + component |
| 140 | case out == "DiagnosticGroups.inc": |
| 141 | return "-gen-clang-diag-groups" |
| 142 | case out == "DiagnosticIndexName.inc": |
| 143 | return "-gen-clang-diag-groups" |
| 144 | case out == "DeclNodes.inc": |
| 145 | return "-gen-clang-decl-nodes" |
| 146 | case out == "StmtNodes.inc": |
| 147 | return "-gen-clang-stmt-nodes" |
| 148 | case out == "arm_neon.inc": |
| 149 | return "-gen-arm-neon-sema" |
| 150 | case out == "arm_neon.h": |
| 151 | return "-gen-arm-neon" |
| 152 | } |
| 153 | |
| 154 | ctx.ModuleErrorf("couldn't map output file %q to a generator", out) |
| 155 | return "" |
| 156 | } |
| 157 | |
| 158 | func (t *tblgen) DepsMutator(ctx android.BottomUpMutatorContext) { |
| 159 | } |
| 160 | |
| 161 | func (t *tblgen) GeneratedHeaderDirs() android.Paths { |
| 162 | return t.exportedHeaderDirs |
| 163 | } |
| 164 | |
| 165 | func (t *tblgen) GeneratedSourceFiles() android.Paths { |
Dan Willemsen | 31aeb74d | 2018-02-21 18:45:36 -0800 | [diff] [blame] | 166 | return nil |
| 167 | } |
| 168 | |
| 169 | func (t *tblgen) GeneratedDeps() android.Paths { |
Colin Cross | cfa1764 | 2016-12-06 11:18:29 -0800 | [diff] [blame] | 170 | return t.generatedHeaders |
| 171 | } |
| 172 | |
Colin Cross | 10e60d9 | 2017-06-27 11:04:49 -0700 | [diff] [blame] | 173 | func clangTblgenFactory() android.Module { |
Colin Cross | cfa1764 | 2016-12-06 11:18:29 -0800 | [diff] [blame] | 174 | t := &tblgen{} |
| 175 | |
Colin Cross | 10e60d9 | 2017-06-27 11:04:49 -0700 | [diff] [blame] | 176 | t.AddProperties(&t.properties) |
| 177 | android.InitAndroidModule(t) |
| 178 | return t |
Colin Cross | cfa1764 | 2016-12-06 11:18:29 -0800 | [diff] [blame] | 179 | } |