openkylin
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platform_build_soong
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Generate .c for .y and .l 

Soong port of https://android-review.googlesource.com/195737

Change-Id: I9ab6dc149c258f7642bc36c3fa32f90ff7ee51a4
This commit is contained in:
Dan Willemsen 2016-03-01 15:15:26 -08:00
parent b77bd796c2
commit f0c73e0f71
1 changed files with 22 additions and 21 deletions
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43
cc/gen.go
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@ -33,12 +33,11 @@ func init() {
var (
yacc = pctx.StaticRule("yacc",
blueprint.RuleParams{
Command: "BISON_PKGDATADIR=$yaccDataDir $yaccCmd -d $yaccFlags -o $cppFile $in && " +
"cp -f $hppFile $hFile",
Command: "BISON_PKGDATADIR=$yaccDataDir $yaccCmd -d $yaccFlags --defines=$hFile -o $cFile $in",
CommandDeps: []string{"$yaccCmd"},
Description: "yacc $out",
},
"yaccFlags", "cppFile", "hppFile", "hFile")
"yaccFlags", "cFile", "hFile")
lex = pctx.StaticRule("lex",
blueprint.RuleParams{
@ -48,36 +47,29 @@ var (
})
)
func genYacc(ctx common.AndroidModuleContext, yaccFile common.Path, yaccFlags string) (cppFile, headerFile common.ModuleGenPath) {
cppFile = common.GenPathWithExt(ctx, yaccFile, "cpp")
hppFile := common.GenPathWithExt(ctx, yaccFile, "hpp")
func genYacc(ctx common.AndroidModuleContext, yaccFile common.Path, outFile common.ModuleGenPath, yaccFlags string) (headerFile common.ModuleGenPath) {
headerFile = common.GenPathWithExt(ctx, yaccFile, "h")
ctx.ModuleBuild(pctx, common.ModuleBuildParams{
Rule: yacc,
Outputs: common.WritablePaths{cppFile, headerFile},
Outputs: common.WritablePaths{outFile, headerFile},
Input: yaccFile,
Args: map[string]string{
"yaccFlags": yaccFlags,
"cppFile": cppFile.String(),
"hppFile": hppFile.String(),
"cFile": outFile.String(),
"hFile": headerFile.String(),
},
})
return cppFile, headerFile
return headerFile
}
func genLex(ctx common.AndroidModuleContext, lexFile common.Path) (cppFile common.ModuleGenPath) {
cppFile = common.GenPathWithExt(ctx, lexFile, "cpp")
func genLex(ctx common.AndroidModuleContext, lexFile common.Path, outFile common.ModuleGenPath) {
ctx.ModuleBuild(pctx, common.ModuleBuildParams{
Rule: lex,
Output: cppFile,
Output: outFile,
Input: lexFile,
})
return cppFile
}
func genSources(ctx common.AndroidModuleContext, srcFiles common.Paths,
@ -87,13 +79,22 @@ func genSources(ctx common.AndroidModuleContext, srcFiles common.Paths,
for i, srcFile := range srcFiles {
switch srcFile.Ext() {
case ".y", ".yy":
cppFile, headerFile := genYacc(ctx, srcFile, buildFlags.yaccFlags)
case ".y":
cFile := common.GenPathWithExt(ctx, srcFile, "c")
srcFiles[i] = cFile
deps = append(deps, genYacc(ctx, srcFile, cFile, buildFlags.yaccFlags))
case ".yy":
cppFile := common.GenPathWithExt(ctx, srcFile, "cpp")
srcFiles[i] = cppFile
deps = append(deps, headerFile)
case ".l", ".ll":
cppFile := genLex(ctx, srcFile)
deps = append(deps, genYacc(ctx, srcFile, cppFile, buildFlags.yaccFlags))
case ".l":
cFile := common.GenPathWithExt(ctx, srcFile, "c")
srcFiles[i] = cFile
genLex(ctx, srcFile, cFile)
case ".ll":
cppFile := common.GenPathWithExt(ctx, srcFile, "cpp")
srcFiles[i] = cppFile
genLex(ctx, srcFile, cppFile)
}
}