targets supports code-model, target-abi, relocation-model

internal/targets/config.go

@@ -20,6 +20,11 @@ type Config struct {
 	LinkerScript string   `json:"linkerscript"`
 	CFlags       []string `json:"cflags"`
 	LDFlags      []string `json:"ldflags"`
+
+	// Code generation configuration
+	CodeModel       string `json:"code-model"`
+	TargetABI       string `json:"target-abi"`
+	RelocationModel string `json:"relocation-model"`
 }
 
 // RawConfig represents the raw JSON configuration before inheritance resolution

internal/targets/loader.go

@@ -137,6 +137,18 @@ func (l *Loader) mergeConfig(dst, src *Config) {
 	if src.Linker != "" {
 		dst.Linker = src.Linker
 	}
+	if src.LinkerScript != "" {
+		dst.LinkerScript = src.LinkerScript
+	}
+	if src.CodeModel != "" {
+		dst.CodeModel = src.CodeModel
+	}
+	if src.TargetABI != "" {
+		dst.TargetABI = src.TargetABI
+	}
+	if src.RelocationModel != "" {
+		dst.RelocationModel = src.RelocationModel
+	}
 
 	// Merge slices (append, don't replace)
 	if len(src.BuildTags) > 0 {
@@ -148,9 +160,6 @@ func (l *Loader) mergeConfig(dst, src *Config) {
 	if len(src.LDFlags) > 0 {
 		dst.LDFlags = append(dst.LDFlags, src.LDFlags...)
 	}
-	if src.LinkerScript != "" {
-		dst.LinkerScript = src.LinkerScript
-	}
 }
 
 // GetTargetsDir returns the targets directory path