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build: replace precompiled *.lla with local compilation

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Switching from using precompiled *.lla files to compiling locally during
the build process for better flexibility and maintainability.

Fixes #411
This commit is contained in:
Aofei Sheng
2024-07-08 07:39:40 +08:00
parent 4ca50f8973
commit 5bec1729f1
25 changed files with 4 additions and 47 deletions
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47
internal/build/build.go
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@@ -17,12 +17,10 @@
package build
import (
"archive/zip"
"fmt"
"go/constant"
"go/token"
"go/types"
"io"
"log"
"os"
"os/exec"
@@ -253,7 +251,8 @@ func buildAllPkgs(ctx *context, initial []*packages.Package, verbose bool) (pkgs
pkg.ExportFile = ""
case cl.PkgLinkIR, cl.PkgLinkExtern, cl.PkgPyModule:
if isPkgInLLGo(pkg.PkgPath) {
pkg.ExportFile = concatPkgLinkFiles(pkg, verbose)
buildPkg(ctx, aPkg, verbose)
pkg.ExportFile = " " + concatPkgLinkFiles(pkg, verbose) + " " + pkg.ExportFile
} else {
// panic("todo")
// TODO(xsw): support packages out of llgo
@@ -611,7 +610,7 @@ func concatPkgLinkFiles(pkg *packages.Package, verbose bool) string {
var b strings.Builder
var ret string
var n int
llgoPkgLinkFiles(pkg, "", func(linkFile string) {
llgoPkgLinkFiles(pkg, func(linkFile string) {
if n == 0 {
ret = linkFile
} else {
@@ -629,14 +628,13 @@ func concatPkgLinkFiles(pkg *packages.Package, verbose bool) string {
}
// const LLGoFiles = "file1; file2; ..."
func llgoPkgLinkFiles(pkg *packages.Package, llFile string, procFile func(linkFile string), verbose bool) {
func llgoPkgLinkFiles(pkg *packages.Package, procFile func(linkFile string), verbose bool) {
if o := pkg.Types.Scope().Lookup("LLGoFiles"); o != nil {
val := o.(*types.Const).Val()
if val.Kind() == constant.String {
clFiles(constant.StringVal(val), pkg, procFile, verbose)
}
}
unzipPkgLinkFiles(pkg.PkgPath, llFile, procFile)
}
// files = "file1; file2; ..."
@@ -660,30 +658,6 @@ func clFile(cFile, expFile string, procFile func(linkFile string), verbose bool)
procFile(llFile)
}
func unzipPkgLinkFiles(pkgPath string, llFile string, procFile func(linkFile string)) {
dir := llgoRoot() + pkgPath[len(llgoModPath):] + "/"
if llFile == "" {
llFile = "llgo_autogen.ll"
}
llPath := dir + llFile
llaPath := llPath + "a"
zipf, err := zip.OpenReader(llaPath)
if err != nil {
procFile(llPath)
return
}
defer zipf.Close()
for _, f := range zipf.File {
procFile(dir + f.Name)
}
if _, err := os.Stat(llPath); os.IsNotExist(err) {
for _, f := range zipf.File {
decodeFile(dir+f.Name, f)
}
}
}
const (
llgoModPath = "github.com/goplus/llgo"
)
@@ -700,19 +674,6 @@ func isPkgInMod(pkgPath, modPath string) bool {
return false
}
func decodeFile(outFile string, zipf *zip.File) (err error) {
f, err := zipf.Open()
if err != nil {
return
}
defer f.Close()
data, err := io.ReadAll(f)
if err == nil {
err = os.WriteFile(outFile, data, 0644)
}
return
}
func pkgExists(initial []*packages.Package, pkg *packages.Package) bool {
for _, v := range initial {
if v == pkg {