Merge pull request #184 from go-flutter-desktop/fix/linux-aot-cross-compilation

Fix linux AOT cross-compilation

Author: jld3103

cmd/build.go

@@ -356,6 +356,11 @@ func validateBuildParameters(targetOS string) {
 				log.Errorf("To cross-compile AOT apps for darwin on %s install darling from your package manager or https://www.darlinghq.org/", runtime.GOOS)
 				os.Exit(1)
 			}
+		} else if targetOS == "linux" {
+			if !buildOrRunDocker {
+				log.Errorf("To cross-compile AOT apps for linux on %s use the `--docker` flag", runtime.GOOS)
+				os.Exit(1)
+			}
 		} else {
 			log.Errorf("AOT builds currently only work on their host OS")
 			os.Exit(1)

internal/enginecache/cache.go

@@ -9,6 +9,7 @@ import (
 	"os"
 	"os/exec"
 	"path/filepath"
+	"runtime"
 	"strconv"
 	"strings"
 	"time"
@@ -337,7 +338,7 @@ func ValidateOrUpdateEngine(targetOS, cachePath, requiredEngineVersion string, m
 	}
 
 	// Strip linux engine after download and not at every build
-	if targetOS == "linux" {
+	if targetOS == "linux" && targetOS == runtime.GOOS {
 		unstrippedEngineFile := filepath.Join(engineCachePath, build.EngineFiles(targetOS, mode)[0])
 		err = exec.Command("strip", "-s", unstrippedEngineFile).Run()
 		if err != nil {