From f3889a8c28fbcaace6b42a94de0553c2d3c9878f Mon Sep 17 00:00:00 2001
From: xushiwei <x@goplus.org>
Date: Sun, 24 Jul 2022 15:15:34 +0800
Subject: [PATCH] loadFile: srcFile can be empty

---
 cl/compile.go | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

diff --git a/cl/compile.go b/cl/compile.go
index 5bff202..2d226e8 100644
--- a/cl/compile.go
+++ b/cl/compile.go
@@ -256,13 +256,9 @@ func loadFile(p *gox.Package, conf *Config, file *ast.Node) (pi *PkgInfo, err er
 	if file.Kind != ast.TranslationUnitDecl {
 		return nil, syscall.EINVAL
 	}
-	baseDir, err := filepath.Abs(conf.Dir)
-	if err != nil {
-		return
-	}
-	srcFile, err := filepath.Abs(conf.SrcFile)
-	if err != nil {
-		return
+	srcFile := conf.SrcFile
+	if srcFile != "" {
+		srcFile, _ = filepath.Abs(srcFile)
 	}
 	ctx := &blockCtx{
 		pkg: p, cb: p.CB(), fset: p.Fset,
@@ -276,6 +272,7 @@ func loadFile(p *gox.Package, conf *Config, file *ast.Node) (pi *PkgInfo, err er
 		bfm:      conf.BuiltinFuncMode,
 		testMain: conf.TestMain,
 	}
+	baseDir, _ := filepath.Abs(conf.Dir)
 	ctx.initMultiFileCtl(p, baseDir, conf)
 	ctx.initCTypes()
 	ctx.initFile()