Move darwin to llvm-ar
Test: build
Bug: 71618641
Change-Id: Ib45963bc9e295afe39752a270f7b5a1197335c69
diff --git a/cc/builder.go b/cc/builder.go
index 3a8afc0..1e12361 100644
--- a/cc/builder.go
+++ b/cc/builder.go
@@ -22,7 +22,6 @@
"fmt"
"path/filepath"
"runtime"
- "strconv"
"strings"
"github.com/google/blueprint"
@@ -93,20 +92,6 @@
},
"arCmd", "arFlags")
- darwinAr = pctx.AndroidStaticRule("darwinAr",
- blueprint.RuleParams{
- Command: "rm -f ${out} && ${config.MacArPath} $arFlags $out $in",
- CommandDeps: []string{"${config.MacArPath}"},
- },
- "arFlags")
-
- darwinAppendAr = pctx.AndroidStaticRule("darwinAppendAr",
- blueprint.RuleParams{
- Command: "cp -f ${inAr} ${out}.tmp && ${config.MacArPath} $arFlags ${out}.tmp $in && mv ${out}.tmp ${out}",
- CommandDeps: []string{"${config.MacArPath}", "${inAr}"},
- },
- "arFlags", "inAr")
-
darwinStrip = pctx.AndroidStaticRule("darwinStrip",
blueprint.RuleParams{
Command: "${config.MacStripPath} -u -r -o $out $in",
@@ -515,11 +500,6 @@
func TransformObjToStaticLib(ctx android.ModuleContext, objFiles android.Paths,
flags builderFlags, outputFile android.ModuleOutPath, deps android.Paths) {
- if ctx.Darwin() {
- transformDarwinObjToStaticLib(ctx, objFiles, flags, outputFile, deps)
- return
- }
-
arCmd := "${config.ClangBin}/llvm-ar"
arFlags := "crsD"
if !ctx.Darwin() {
@@ -542,82 +522,6 @@
})
}
-// Generate a rule for compiling multiple .o files to a static library (.a) on
-// darwin. The darwin ar tool doesn't support @file for list files, and has a
-// very small command line length limit, so we have to split the ar into multiple
-// steps, each appending to the previous one.
-func transformDarwinObjToStaticLib(ctx android.ModuleContext, objFiles android.Paths,
- flags builderFlags, outputFile android.ModuleOutPath, deps android.Paths) {
-
- arFlags := "cqs"
-
- if len(objFiles) == 0 {
- dummy := android.PathForModuleOut(ctx, "dummy"+objectExtension)
- dummyAr := android.PathForModuleOut(ctx, "dummy"+staticLibraryExtension)
-
- ctx.Build(pctx, android.BuildParams{
- Rule: emptyFile,
- Description: "empty object file",
- Output: dummy,
- Implicits: deps,
- })
-
- ctx.Build(pctx, android.BuildParams{
- Rule: darwinAr,
- Description: "empty static archive",
- Output: dummyAr,
- Input: dummy,
- Args: map[string]string{
- "arFlags": arFlags,
- },
- })
-
- ctx.Build(pctx, android.BuildParams{
- Rule: darwinAppendAr,
- Description: "static link " + outputFile.Base(),
- Output: outputFile,
- Input: dummy,
- Args: map[string]string{
- "arFlags": "d",
- "inAr": dummyAr.String(),
- },
- })
-
- return
- }
-
- // ARG_MAX on darwin is 262144, use half that to be safe
- objFilesLists, err := splitListForSize(objFiles, 131072)
- if err != nil {
- ctx.ModuleErrorf("%s", err.Error())
- }
-
- var in, out android.WritablePath
- for i, l := range objFilesLists {
- in = out
- out = outputFile
- if i != len(objFilesLists)-1 {
- out = android.PathForModuleOut(ctx, outputFile.Base()+strconv.Itoa(i))
- }
-
- build := android.BuildParams{
- Rule: darwinAr,
- Description: "static link " + out.Base(),
- Output: out,
- Inputs: l,
- Implicits: deps,
- Args: map[string]string{
- "arFlags": arFlags,
- },
- }
- if i != 0 {
- build.Rule = darwinAppendAr
- build.Args["inAr"] = in.String()
- }
- ctx.Build(pctx, build)
- }
-}
-
// Generate a rule for compiling multiple .o files, plus static libraries, whole static libraries,
// and shared libraries, to a shared library (.so) or dynamic executable
func TransformObjToDynamicBinary(ctx android.ModuleContext,