diff --git a/bp2build/bp2build.go b/bp2build/bp2build.go
index 06a7306..48b2945 100644
--- a/bp2build/bp2build.go
+++ b/bp2build/bp2build.go
@@ -19,6 +19,7 @@
 	"android/soong/bazel"
 	"fmt"
 	"os"
+	"strings"
 )
 
 // Codegen is the backend of bp2build. The code generator is responsible for
@@ -29,14 +30,22 @@
 	bp2buildDir := android.PathForOutput(ctx, "bp2build")
 	android.RemoveAllOutputDir(bp2buildDir)
 
-	buildToTargets, metrics, compatLayer := GenerateBazelTargets(ctx, true)
-	bp2buildFiles := CreateBazelFiles(nil, buildToTargets, ctx.mode)
+	res, errs := GenerateBazelTargets(ctx, true)
+	if len(errs) > 0 {
+		errMsgs := make([]string, len(errs))
+		for i, err := range errs {
+			errMsgs[i] = fmt.Sprintf("%q", err)
+		}
+		fmt.Printf("ERROR: Encountered %d error(s): \nERROR: %s", len(errs), strings.Join(errMsgs, "\n"))
+		os.Exit(1)
+	}
+	bp2buildFiles := CreateBazelFiles(nil, res.buildFileToTargets, ctx.mode)
 	writeFiles(ctx, bp2buildDir, bp2buildFiles)
 
 	soongInjectionDir := android.PathForOutput(ctx, bazel.SoongInjectionDirName)
-	writeFiles(ctx, soongInjectionDir, CreateSoongInjectionFiles(compatLayer))
+	writeFiles(ctx, soongInjectionDir, CreateSoongInjectionFiles(res.compatLayer))
 
-	return metrics
+	return res.metrics
 }
 
 // Get the output directory and create it if it doesn't exist.