summaryrefslogtreecommitdiff
path: root/cc/gen.go
diff options
context:
space:
mode:
Diffstat (limited to 'cc/gen.go')
-rw-r--r--cc/gen.go202
1 files changed, 137 insertions, 65 deletions
diff --git a/cc/gen.go b/cc/gen.go
index 0c3d089f4..b0aadc650 100644
--- a/cc/gen.go
+++ b/cc/gen.go
@@ -16,6 +16,7 @@ package cc
import (
"path/filepath"
+ "strings"
"github.com/google/blueprint"
@@ -24,43 +25,26 @@ import (
func init() {
pctx.SourcePathVariable("lexCmd", "prebuilts/build-tools/${config.HostPrebuiltTag}/bin/flex")
- pctx.SourcePathVariable("yaccCmd", "prebuilts/build-tools/${config.HostPrebuiltTag}/bin/bison")
- pctx.SourcePathVariable("yaccDataDir", "prebuilts/build-tools/common/bison")
+ pctx.SourcePathVariable("m4Cmd", "prebuilts/build-tools/${config.HostPrebuiltTag}/bin/m4")
pctx.HostBinToolVariable("aidlCmd", "aidl-cpp")
pctx.HostBinToolVariable("syspropCmd", "sysprop_cpp")
}
var (
- yacc = pctx.AndroidStaticRule("yacc",
- blueprint.RuleParams{
- Command: "BISON_PKGDATADIR=$yaccDataDir $yaccCmd -d $yaccFlags --defines=$hFile -o $out $in",
- CommandDeps: []string{"$yaccCmd"},
- },
- "yaccFlags", "hFile")
-
lex = pctx.AndroidStaticRule("lex",
blueprint.RuleParams{
- Command: "$lexCmd -o$out $in",
- CommandDeps: []string{"$lexCmd"},
+ Command: "M4=$m4Cmd $lexCmd -o$out $in",
+ CommandDeps: []string{"$lexCmd", "$m4Cmd"},
})
- aidl = pctx.AndroidStaticRule("aidl",
- blueprint.RuleParams{
- Command: "$aidlCmd -d${out}.d --ninja $aidlFlags $in $outDir $out",
- CommandDeps: []string{"$aidlCmd"},
- Depfile: "${out}.d",
- Deps: blueprint.DepsGCC,
- },
- "aidlFlags", "outDir")
-
sysprop = pctx.AndroidStaticRule("sysprop",
blueprint.RuleParams{
- Command: "$syspropCmd --header-dir=$headerOutDir --system-header-dir=$systemOutDir " +
+ Command: "$syspropCmd --header-dir=$headerOutDir --public-header-dir=$publicOutDir " +
"--source-dir=$srcOutDir --include-name=$includeName $in",
CommandDeps: []string{"$syspropCmd"},
},
- "headerOutDir", "systemOutDir", "srcOutDir", "includeName")
+ "headerOutDir", "publicOutDir", "srcOutDir", "includeName")
windmc = pctx.AndroidStaticRule("windmc",
blueprint.RuleParams{
@@ -70,38 +54,103 @@ var (
"windmcCmd")
)
-func genYacc(ctx android.ModuleContext, yaccFile android.Path, outFile android.ModuleGenPath, yaccFlags string) (headerFile android.ModuleGenPath) {
- headerFile = android.GenPathWithExt(ctx, "yacc", yaccFile, "h")
+type YaccProperties struct {
+ // list of module-specific flags that will be used for .y and .yy compiles
+ Flags []string
- ctx.Build(pctx, android.BuildParams{
- Rule: yacc,
- Description: "yacc " + yaccFile.Rel(),
- Output: outFile,
- ImplicitOutput: headerFile,
- Input: yaccFile,
- Args: map[string]string{
- "yaccFlags": yaccFlags,
- "hFile": headerFile.String(),
- },
- })
+ // whether the yacc files will produce a location.hh file
+ Gen_location_hh *bool
- return headerFile
+ // whether the yacc files will product a position.hh file
+ Gen_position_hh *bool
}
-func genAidl(ctx android.ModuleContext, aidlFile android.Path, outFile android.ModuleGenPath, aidlFlags string) android.Paths {
- ctx.Build(pctx, android.BuildParams{
- Rule: aidl,
- Description: "aidl " + aidlFile.Rel(),
- Output: outFile,
- Input: aidlFile,
- Args: map[string]string{
- "aidlFlags": aidlFlags,
- "outDir": android.PathForModuleGen(ctx, "aidl").String(),
- },
- })
+func genYacc(ctx android.ModuleContext, rule *android.RuleBuilder, yaccFile android.Path,
+ outFile android.ModuleGenPath, props *YaccProperties) (headerFiles android.Paths) {
+
+ outDir := android.PathForModuleGen(ctx, "yacc")
+ headerFile := android.GenPathWithExt(ctx, "yacc", yaccFile, "h")
+ ret := android.Paths{headerFile}
+
+ cmd := rule.Command()
+
+ // Fix up #line markers to not use the sbox temporary directory
+ sedCmd := "sed -i.bak 's#__SBOX_OUT_DIR__#" + outDir.String() + "#'"
+ rule.Command().Text(sedCmd).Input(outFile)
+ rule.Command().Text(sedCmd).Input(headerFile)
+
+ var flags []string
+ if props != nil {
+ flags = props.Flags
+
+ if Bool(props.Gen_location_hh) {
+ locationHeader := outFile.InSameDir(ctx, "location.hh")
+ ret = append(ret, locationHeader)
+ cmd.ImplicitOutput(locationHeader)
+ rule.Command().Text(sedCmd).Input(locationHeader)
+ }
+ if Bool(props.Gen_position_hh) {
+ positionHeader := outFile.InSameDir(ctx, "position.hh")
+ ret = append(ret, positionHeader)
+ cmd.ImplicitOutput(positionHeader)
+ rule.Command().Text(sedCmd).Input(positionHeader)
+ }
+ }
- // TODO: This should return the generated headers, not the source file.
- return android.Paths{outFile}
+ cmd.Text("BISON_PKGDATADIR=prebuilts/build-tools/common/bison").
+ FlagWithInput("M4=", ctx.Config().PrebuiltBuildTool(ctx, "m4")).
+ PrebuiltBuildTool(ctx, "bison").
+ Flag("-d").
+ Flags(flags).
+ FlagWithOutput("--defines=", headerFile).
+ Flag("-o").Output(outFile).Input(yaccFile)
+
+ return ret
+}
+
+func genAidl(ctx android.ModuleContext, rule *android.RuleBuilder, aidlFile android.Path,
+ outFile, depFile android.ModuleGenPath, aidlFlags string) android.Paths {
+
+ aidlPackage := strings.TrimSuffix(aidlFile.Rel(), aidlFile.Base())
+ baseName := strings.TrimSuffix(aidlFile.Base(), aidlFile.Ext())
+ shortName := baseName
+ // TODO(b/111362593): aidl_to_cpp_common.cpp uses heuristics to figure out if
+ // an interface name has a leading I. Those same heuristics have been
+ // moved here.
+ if len(baseName) >= 2 && baseName[0] == 'I' &&
+ strings.ToUpper(baseName)[1] == baseName[1] {
+ shortName = strings.TrimPrefix(baseName, "I")
+ }
+
+ outDir := android.PathForModuleGen(ctx, "aidl")
+ headerI := outDir.Join(ctx, aidlPackage, baseName+".h")
+ headerBn := outDir.Join(ctx, aidlPackage, "Bn"+shortName+".h")
+ headerBp := outDir.Join(ctx, aidlPackage, "Bp"+shortName+".h")
+
+ baseDir := strings.TrimSuffix(aidlFile.String(), aidlFile.Rel())
+ if baseDir != "" {
+ aidlFlags += " -I" + baseDir
+ }
+
+ cmd := rule.Command()
+ cmd.BuiltTool(ctx, "aidl-cpp").
+ FlagWithDepFile("-d", depFile).
+ Flag("--ninja").
+ Flag(aidlFlags).
+ Input(aidlFile).
+ OutputDir().
+ Output(outFile).
+ ImplicitOutputs(android.WritablePaths{
+ headerI,
+ headerBn,
+ headerBp,
+ })
+
+ return android.Paths{
+ headerI,
+ headerBn,
+ headerBp,
+ }
}
func genLex(ctx android.ModuleContext, lexFile android.Path, outFile android.ModuleGenPath) {
@@ -113,26 +162,28 @@ func genLex(ctx android.ModuleContext, lexFile android.Path, outFile android.Mod
})
}
-func genSysprop(ctx android.ModuleContext, syspropFile android.Path) (android.Path, android.Path) {
+func genSysprop(ctx android.ModuleContext, syspropFile android.Path) (android.Path, android.Paths) {
headerFile := android.PathForModuleGen(ctx, "sysprop", "include", syspropFile.Rel()+".h")
- systemHeaderFile := android.PathForModuleGen(ctx, "sysprop/system", "include", syspropFile.Rel()+".h")
+ publicHeaderFile := android.PathForModuleGen(ctx, "sysprop/public", "include", syspropFile.Rel()+".h")
cppFile := android.PathForModuleGen(ctx, "sysprop", syspropFile.Rel()+".cpp")
+ headers := android.WritablePaths{headerFile, publicHeaderFile}
+
ctx.Build(pctx, android.BuildParams{
- Rule: sysprop,
- Description: "sysprop " + syspropFile.Rel(),
- Output: cppFile,
- ImplicitOutput: headerFile,
- Input: syspropFile,
+ Rule: sysprop,
+ Description: "sysprop " + syspropFile.Rel(),
+ Output: cppFile,
+ ImplicitOutputs: headers,
+ Input: syspropFile,
Args: map[string]string{
"headerOutDir": filepath.Dir(headerFile.String()),
- "systemOutDir": filepath.Dir(systemHeaderFile.String()),
+ "publicOutDir": filepath.Dir(publicHeaderFile.String()),
"srcOutDir": filepath.Dir(cppFile.String()),
"includeName": syspropFile.Rel() + ".h",
},
})
- return cppFile, headerFile
+ return cppFile, headers.Paths()
}
func genWinMsg(ctx android.ModuleContext, srcFile android.Path, flags builderFlags) (android.Path, android.Path) {
@@ -159,19 +210,28 @@ func genSources(ctx android.ModuleContext, srcFiles android.Paths,
buildFlags builderFlags) (android.Paths, android.Paths) {
var deps android.Paths
-
var rsFiles android.Paths
+ var aidlRule *android.RuleBuilder
+
+ var yaccRule_ *android.RuleBuilder
+ yaccRule := func() *android.RuleBuilder {
+ if yaccRule_ == nil {
+ yaccRule_ = android.NewRuleBuilder().Sbox(android.PathForModuleGen(ctx, "yacc"))
+ }
+ return yaccRule_
+ }
+
for i, srcFile := range srcFiles {
switch srcFile.Ext() {
case ".y":
cFile := android.GenPathWithExt(ctx, "yacc", srcFile, "c")
srcFiles[i] = cFile
- deps = append(deps, genYacc(ctx, srcFile, cFile, buildFlags.yaccFlags))
+ deps = append(deps, genYacc(ctx, yaccRule(), srcFile, cFile, buildFlags.yacc)...)
case ".yy":
cppFile := android.GenPathWithExt(ctx, "yacc", srcFile, "cpp")
srcFiles[i] = cppFile
- deps = append(deps, genYacc(ctx, srcFile, cppFile, buildFlags.yaccFlags))
+ deps = append(deps, genYacc(ctx, yaccRule(), srcFile, cppFile, buildFlags.yacc)...)
case ".l":
cFile := android.GenPathWithExt(ctx, "lex", srcFile, "c")
srcFiles[i] = cFile
@@ -185,10 +245,14 @@ func genSources(ctx android.ModuleContext, srcFiles android.Paths,
srcFiles[i] = ccFile
deps = append(deps, headerFile)
case ".aidl":
+ if aidlRule == nil {
+ aidlRule = android.NewRuleBuilder().Sbox(android.PathForModuleGen(ctx, "aidl"))
+ }
cppFile := android.GenPathWithExt(ctx, "aidl", srcFile, "cpp")
+ depFile := android.GenPathWithExt(ctx, "aidl", srcFile, "cpp.d")
srcFiles[i] = cppFile
- deps = append(deps, genAidl(ctx, srcFile, cppFile, buildFlags.aidlFlags)...)
- case ".rs", ".fs":
+ deps = append(deps, genAidl(ctx, aidlRule, srcFile, cppFile, depFile, buildFlags.aidlFlags)...)
+ case ".rscript", ".fs":
cppFile := rsGeneratedCppFile(ctx, srcFile)
rsFiles = append(rsFiles, srcFiles[i])
srcFiles[i] = cppFile
@@ -197,12 +261,20 @@ func genSources(ctx android.ModuleContext, srcFiles android.Paths,
srcFiles[i] = rcFile
deps = append(deps, headerFile)
case ".sysprop":
- cppFile, headerFile := genSysprop(ctx, srcFile)
+ cppFile, headerFiles := genSysprop(ctx, srcFile)
srcFiles[i] = cppFile
- deps = append(deps, headerFile)
+ deps = append(deps, headerFiles...)
}
}
+ if aidlRule != nil {
+ aidlRule.Build(pctx, ctx, "aidl", "gen aidl")
+ }
+
+ if yaccRule_ != nil {
+ yaccRule_.Build(pctx, ctx, "yacc", "gen yacc")
+ }
+
if len(rsFiles) > 0 {
deps = append(deps, rsGenerateCpp(ctx, rsFiles, buildFlags.rsFlags)...)
}
generated by cgit v1.2.3-59-g8ed1b (git 2.39.0) at 2025-12-12 03:55:23 +0000