Update Makefile: default Zig linker, UPX compression options, version info injection

Makefile

@@ -8,57 +8,85 @@ VERSION := 1.0.1
 GIT_COMMIT := $(shell git rev-parse --short HEAD 2>/dev/null || echo none)
 BUILD_TIME := $(shell date -u +%Y-%m-%dT%H:%M:%SZ)
 
-# Detect tools
-DETECTED_ZIG := $(shell command -v zig 2>/dev/null)
-DETECTED_UPX := $(shell command -v upx 2>/dev/null)
+# ----------------------------------------------------
+# Detect tools (cross‑platform compatible)
+# ----------------------------------------------------
 
-# User config
-ZIG ?= 1          # auto enable zig linker if exists
-BRUTE ?= 0        # UPX brute mode disabled by default
+# Detect Zig
+ifeq ($(OS),Windows_NT)
+    ZIG_BIN := $(shell where zig 2>nul)
+else
+    ZIG_BIN := $(shell which zig 2>/dev/null)
+endif
+
+# Detect UPX
+ifeq ($(OS),Windows_NT)
+    UPX_BIN := $(shell where upx 2>nul)
+else
+    UPX_BIN := $(shell which upx 2>/dev/null)
+endif
+
+# ----------------------------------------------------
+# User Options
+# ----------------------------------------------------
+BRUTE ?= 0        # UPX ultra-brute disabled by default
 
 .PHONY: all build run clean
 
 all: build
 
+# ----------------------------------------------------
+# Build
+# ----------------------------------------------------
 build:
 	@mkdir -p ./bin
 
-	@if [ "$(ZIG)" = "1" ] && [ -n "$(DETECTED_ZIG)" ]; then \
-		echo "Zig detected -> Using Zig as Go external linker"; \
-		export CGO_ENABLED=0; \
-		export CC="zig cc"; \
-		export CXX="zig c++"; \
+	@echo "Version: $(VERSION)"
+	@echo "Commit:  $(GIT_COMMIT)"
+	@echo "Time:    $(BUILD_TIME)"
+
+	# ---------- Zig External Linker ----------
+	@if [ -n "$(ZIG_BIN)" ]; then \
+		echo "Zig found -> Using Zig as external Go linker"; \
+		CGO_ENABLED=0 CC="zig cc" CXX="zig c++" \
 		$(GO) build -trimpath -ldflags "-s -w \
-			-X 'netcli/cmd.Version=$(VERSION)' \
-			-X 'netcli/cmd.Commit=$(GIT_COMMIT)' \
-			-X 'netcli/cmd.BuildTime=$(BUILD_TIME)'" \
+			-X netcli/cmd.Version=$(VERSION) \
+			-X netcli/cmd.Commit=$(GIT_COMMIT) \
+			-X netcli/cmd.BuildTime=$(BUILD_TIME)" \
 			-o $(OUTPUT) $(SRC); \
 	else \
-		echo "Zig not used → Using Go native linker"; \
+		echo "Zig not used -> Using Go native linker"; \
 		$(GO) build -trimpath -ldflags "-s -w \
-			-X 'netcli/cmd.Version=$(VERSION)' \
-			-X 'netcli/cmd.Commit=$(GIT_COMMIT)' \
-			-X 'netcli/cmd.BuildTime=$(BUILD_TIME)'" \
+			-X netcli/cmd.Version=$(VERSION) \
+			-X netcli/cmd.Commit=$(GIT_COMMIT) \
+			-X netcli/cmd.BuildTime=$(BUILD_TIME)" \
 			-o $(OUTPUT) $(SRC); \
 	fi
 
-	@if [ -n "$(DETECTED_UPX)" ]; then \
+	# ---------- UPX Compression ----------
+	@if [ -n "$(UPX_BIN)" ]; then \
 		if [ "$(BRUTE)" = "1" ]; then \
-			echo "UPX brute mode enabled (--ultra-brute)..."; \
+			echo "UPX found -> Using ultra-brute compression..."; \
 			upx --ultra-brute $(OUTPUT); \
 		else \
-			echo "UPX detected → Applying normal compression (--best --lzma)..."; \
+			echo "UPX found -> Using normal compression (--best --lzma)..."; \
 			upx --best --lzma $(OUTPUT); \
-		fi \
+		fi; \
 	else \
-		echo "UPX not found → Skipping compression"; \
+		echo "UPX not found -> Skipping compression"; \
 	fi
 
+# ----------------------------------------------------
+# Run without building binary
+# ----------------------------------------------------
 run:
 	$(GO) run -ldflags "-s -w \
-		-X 'netcli/cmd.Version=$(VERSION)' \
-		-X 'netcli/cmd.Commit=$(GIT_COMMIT)' \
-		-X 'netcli/cmd.BuildTime=$(BUILD_TIME)'" $(SRC)
+		-X netcli/cmd.Version=$(VERSION) \
+		-X netcli/cmd.Commit=$(GIT_COMMIT) \
+		-X netcli/cmd.BuildTime=$(BUILD_TIME)" $(SRC)
 
+# ----------------------------------------------------
+# Clean
+# ----------------------------------------------------
 clean:
 	rm -f $(OUTPUT)