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split llfiles and ldflags and extract compileAndLinkLLFiles to prepare multi-phase build

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This commit is contained in:
Li Jie
2025-04-13 12:03:23 +08:00
parent 3110382d88
commit ddd0535d30
2 changed files with 68 additions and 80 deletions
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12
internal/build/cgo.go
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@@ -53,7 +53,7 @@ static void* _Cmalloc(size_t size) {
`
)
func buildCgo(ctx *context, pkg *aPackage, files []*ast.File, externs []string, verbose bool) (cgoLdflags []string, err error) {
func buildCgo(ctx *context, pkg *aPackage, files []*ast.File, externs []string, verbose bool) (llfiles, cgoLdflags []string, err error) {
cfiles, preambles, cdecls, err := parseCgo_(pkg, files)
if err != nil {
return
@@ -87,7 +87,7 @@ func buildCgo(ctx *context, pkg *aPackage, files []*ast.File, externs []string,
}
for _, cfile := range cfiles {
clFile(ctx, cflags, cfile, pkg.ExportFile, func(linkFile string) {
cgoLdflags = append(cgoLdflags, linkFile)
llfiles = append(llfiles, linkFile)
}, verbose)
}
re := regexp.MustCompile(`^(_cgo_[^_]+_(Cfunc|Cmacro)_)(.*)$`)
@@ -117,20 +117,20 @@ func buildCgo(ctx *context, pkg *aPackage, files []*ast.File, externs []string,
for _, preamble := range preambles {
tmpFile, err := os.CreateTemp("", "-cgo-*.c")
if err != nil {
return nil, fmt.Errorf("failed to create temp file: %v", err)
return nil, nil, fmt.Errorf("failed to create temp file: %v", err)
}
tmpName := tmpFile.Name()
defer os.Remove(tmpName)
code := cgoHeader + "\n\n" + preamble.src
externDecls, err := genExternDeclsByClang(pkg, code, cflags, cgoSymbols)
if err != nil {
return nil, fmt.Errorf("failed to generate extern decls: %v", err)
return nil, nil, fmt.Errorf("failed to generate extern decls: %v", err)
}
if err = os.WriteFile(tmpName, []byte(code+"\n\n"+externDecls), 0644); err != nil {
return nil, fmt.Errorf("failed to write temp file: %v", err)
return nil, nil, fmt.Errorf("failed to write temp file: %v", err)
}
clFile(ctx, cflags, tmpName, pkg.ExportFile, func(linkFile string) {
cgoLdflags = append(cgoLdflags, linkFile)
llfiles = append(llfiles, linkFile)
}, verbose)
}
for _, ldflag := range ldflags {