build: dev support checkLinkArgs/CheckLLFiles/GenLLFiles

cmd/internal/build/build.go

@@ -47,11 +47,7 @@ func runCmd(cmd *base.Command, args []string) {
 	}
 
 	conf := build.NewDefaultConf(build.ModeBuild)
-	conf.Tags = flags.Tags
-	conf.Verbose = flags.Verbose
-	conf.OutFile = flags.OutputFile
-	conf.Target = flags.Target
-	conf.AbiMode = build.AbiMode(flags.AbiMode)
+	flags.UpdateConfig(conf)
 
 	args = cmd.Flag.Args()
 

cmd/internal/flags/flags.go

@@ -3,6 +3,7 @@ package flags
 import (
 	"flag"
 
+	"github.com/goplus/llgo/internal/build"
 	"github.com/goplus/llgo/internal/buildenv"
 )
 
@@ -17,6 +18,9 @@ var BuildEnv string
 var Tags string
 var Target string
 var AbiMode int
+var CheckLinkArgs bool
+var CheckLLFiles bool
+var GenLLFiles bool
 
 func AddBuildFlags(fs *flag.FlagSet) {
 	fs.BoolVar(&Verbose, "v", false, "Verbose mode")
@@ -25,8 +29,9 @@ func AddBuildFlags(fs *flag.FlagSet) {
 	fs.StringVar(&Target, "target", "", "Target platform (e.g., rp2040, wasi)")
 	if buildenv.Dev {
 		fs.IntVar(&AbiMode, "abi", 2, "ABI mode (default 2). 0 = none, 1 = cfunc, 2 = allfunc.")
-	} else {
-		AbiMode = 2
+		fs.BoolVar(&CheckLinkArgs, "check-linkargs", false, "check link args valid")
+		fs.BoolVar(&CheckLLFiles, "check-llfiles", false, "check .ll files valid")
+		fs.BoolVar(&GenLLFiles, "gen-llfiles", false, "generate .ll files for pkg export")
 	}
 }
 
@@ -35,3 +40,21 @@ var Gen bool
 func AddCmpTestFlags(fs *flag.FlagSet) {
 	fs.BoolVar(&Gen, "gen", false, "Generate llgo.expect file")
 }
+
+func UpdateConfig(conf *build.Config) {
+	conf.Tags = Tags
+	conf.Verbose = Verbose
+	conf.Target = Target
+	switch conf.Mode {
+	case build.ModeBuild:
+		conf.OutFile = OutputFile
+	case build.ModeCmpTest:
+		conf.GenExpect = Gen
+	}
+	if buildenv.Dev {
+		conf.AbiMode = build.AbiMode(AbiMode)
+		conf.CheckLinkArgs = CheckLinkArgs
+		conf.CheckLLFiles = CheckLLFiles
+		conf.GenLL = GenLLFiles
+	}
+}

cmd/internal/install/install.go

@@ -45,9 +45,7 @@ func runCmd(cmd *base.Command, args []string) {
 	}
 
 	conf := build.NewDefaultConf(build.ModeInstall)
-	conf.Tags = flags.Tags
-	conf.Verbose = flags.Verbose
-	conf.AbiMode = build.AbiMode(flags.AbiMode)
+	flags.UpdateConfig(conf)
 
 	args = cmd.Flag.Args()
 	_, err := build.Do(args, conf)

cmd/internal/run/run.go

@@ -68,11 +68,7 @@ func runCmdEx(cmd *base.Command, args []string, mode build.Mode) {
 	}
 
 	conf := build.NewDefaultConf(mode)
-	conf.Tags = flags.Tags
-	conf.Verbose = flags.Verbose
-	conf.GenExpect = flags.Gen
-	conf.Target = flags.Target
-	conf.AbiMode = build.AbiMode(flags.AbiMode)
+	flags.UpdateConfig(conf)
 
 	args = cmd.Flag.Args()
 	args, runArgs, err := parseRunArgs(args)

cmd/internal/test/test.go

@@ -27,10 +27,7 @@ func runCmd(cmd *base.Command, args []string) {
 	}
 
 	conf := build.NewDefaultConf(build.ModeTest)
-	conf.Tags = flags.Tags
-	conf.Verbose = flags.Verbose
-	conf.Target = flags.Target
-	conf.AbiMode = build.AbiMode(flags.AbiMode)
+	flags.UpdateConfig(conf)
 
 	args = cmd.Flag.Args()
 	_, err := build.Do(args, conf)

internal/build/build.go

@@ -83,6 +83,8 @@ type Config struct {
 	GenExpect     bool // only valid for ModeCmpTest
 	Verbose       bool
 	GenLL         bool // generate pkg .ll files
+	CheckLLFiles  bool // check .ll files valid
+	CheckLinkArgs bool // check linkargs valid
 	Tags          string
 	GlobalNames   map[string][]string // pkg => names
 	GlobalDatas   map[string]string   // pkg.name => data
@@ -282,8 +284,6 @@ func Do(args []string, conf *Config) ([]Package, error) {
 		needPyInit:   make(map[*packages.Package]bool),
 		buildConf:    conf,
 		crossCompile: export,
-		isCheckEnabled:         IsCheckEnabled(),
-		isCheckLinkArgsEnabled: IsCheckLinkArgsEnabled(),
 		cTransformer: cabi.NewTransformer(prog, conf.AbiMode),
 	}
 	pkgs, err := buildAllPkgs(ctx, initial, verbose)
@@ -374,9 +374,6 @@ type context struct {
 	nLibdir int
 	output  bool
 
-	isCheckEnabled         bool
-	isCheckLinkArgsEnabled bool
-
 	needRt     map[*packages.Package]bool
 	needPyInit map[*packages.Package]bool
 
@@ -476,7 +473,7 @@ func buildAllPkgs(ctx *context, initial []*packages.Package, verbose bool) (pkgs
 						ctx.nLibdir++
 					}
 				}
-				if ctx.isCheckLinkArgsEnabled {
+				if ctx.buildConf.CheckLinkArgs {
 					if err := ctx.compiler().CheckLinkArgs(pkgLinkArgs, isWasmTarget(ctx.buildConf.Goos)); err != nil {
 						panic(fmt.Sprintf("test link args '%s' failed\n\texpanded to: %v\n\tresolved to: %v\n\terror: %v", param, expdArgs, pkgLinkArgs, err))
 					}
@@ -868,7 +865,7 @@ func exportObject(ctx *context, pkgPath string, exportFile string, data []byte)
 	if err != nil {
 		return exportFile, err
 	}
-	if ctx.isCheckEnabled {
+	if ctx.buildConf.CheckLLFiles {
 		if msg, err := llcCheck(ctx.env, f.Name()); err != nil {
 			fmt.Fprintf(os.Stderr, "==> lcc %v: %v\n%v\n", pkgPath, f.Name(), msg)
 		}
@@ -1010,11 +1007,9 @@ const llgoDebug = "LLGO_DEBUG"
 const llgoDbgSyms = "LLGO_DEBUG_SYMBOLS"
 const llgoTrace = "LLGO_TRACE"
 const llgoOptimize = "LLGO_OPTIMIZE"
-const llgoCheck = "LLGO_CHECK"
 const llgoWasmRuntime = "LLGO_WASM_RUNTIME"
 const llgoWasiThreads = "LLGO_WASI_THREADS"
 const llgoStdioNobuf = "LLGO_STDIO_NOBUF"
-const llgoCheckLinkArgs = "LLGO_CHECK_LINKARGS"
 const llgoFullRpath = "LLGO_FULL_RPATH"
 
 const defaultWasmRuntime = "wasmtime"
@@ -1055,18 +1050,10 @@ func IsOptimizeEnabled() bool {
 	return isEnvOn(llgoOptimize, true)
 }
 
-func IsCheckEnabled() bool {
-	return isEnvOn(llgoCheck, false)
-}
-
 func IsWasiThreadsEnabled() bool {
 	return isEnvOn(llgoWasiThreads, true)
 }
 
-func IsCheckLinkArgsEnabled() bool {
-	return isEnvOn(llgoCheckLinkArgs, false)
-}
-
 func IsFullRpathEnabled() bool {
 	return isEnvOn(llgoFullRpath, true)
 }