refactor(platform/xilinx): replace symbolic links with hard links for better compatibility

- Replaced symbolic links with hard links in the Vitis project source management.
- Symbolic links often cause reference issues during debugging in Xilinx Vitis.
- This change improves source visibility and debugger integration.

generic.mk

@@ -5,53 +5,48 @@ HIDE = > /dev/zero
 endif
 
 TIMESTAMP = $(shell date +"%T")
-copy_files = cp $(1) $(2)
+cmd_copy = cp -a $(1) $(2)
-copy_dir = cp -r $(1) $(2)
+cmd_link = ln -sfr $(1) $(2)
-remove_file = rm -rf $(1)
+cmd_remove = rm -rf $(1)
-remove_dir = rm -rf $(1)
+cmd_mkdir = mkdir -p $(1)
-mk_dir = mkdir -p $(1)
+cmd_cat = cat $(1) 2>/dev/null
-read_file = cat $(1) 2>/dev/null
+cmd_print_lines = echo $(1) | tr ' ' '\n'
-print_lines = echo $(1) | tr ' ' '\n'
+
-green = \\e[32m$(1)\\e[39m
+color_green = \033[32m$(1)\033[0m
-print = printf "$(call green,[$(TIMESTAMP)]) $(1)\n"
+log = @printf "$(call color_green,[$(TIMESTAMP)]) %s\n" "$(1)"
-make_dir_link = ln -sfr $(1) $(2)
+show_build_type = $(call log,Building for $(call green,$(1)))
-make_link = ln -sfr $(1) $(2)
+
+check-var = $(if $(strip $($(1))),,$(error [ERROR] Missing required variable: $(1)))
 check_command = $(shell which $(1) > /dev/null 2>&1 && echo y || echo n)
-print_build_type = $(call print,Building for $(call green,$(1)))
 
-ifeq ('y', '$(strip $(LINK_SRCS))')
+$(call check-var,PROJECT)
-    update_files = $(call make_link,$(1),$(2))
+$(call check-var,PLATFORM)
-    update_dir = $(call make_dir_link,$(1),$(2))
+$(call check-var,BUILD_DIR)
-    ACTION = Linking
+$(call check-var,CONFIG_FILE)
-else
+$(call check-var,LINK_SRCS)
-    update_files = $(call copy_files,$(1),$(dir $(2)))
-    update_dir = $(call copy_dir,$(1),$(2))
-    ACTION = Copying
-endif
 
-ifndef PROJECT
-    @$(error "PROJECT variable needs to be set")
-endif
-ifndef PLATFORM
-    @$(error "PLATFORM variable needs to be set")
-endif
-ifndef BUILD_DIR
-    @$(error "BUILD_DIR variable needs to be set")
-endif
-ifndef CONFIG_FILE
-    @$(error "CONFIG_FILE variable needs to be set")
-endif
 ifndef SCRIPT_DIR
     CURRENT_FILE := $(lastword $(MAKEFILE_LIST))
     CURRENT_DIR := $(patsubst %/,%,$(dir $(CURRENT_FILE)))
     SCRIPT_DIR := $(CURRENT_DIR)
 endif
 
+ifeq ($(strip $(LINK_SRCS)),y)
+    update_files = $(call cmd_link,$(1),$(2))
+    update_dir = $(call cmd_link,$(1),$(2))
+    ACTION = Linking
+else
+    update_files = $(call cmd_copy,$(1),$(dir $(2)))
+    update_dir = $(call cmd_copy,$(1),$(2))
+    ACTION = Copying
+endif
+
 #------------------------------------------------------------------------------
 #                          COMMON INITIALIZATION
 #------------------------------------------------------------------------------
 PLATFORM_TOOLS = $(SCRIPT_DIR)/platform/$(PLATFORM)
-BUILD_LOCK = $(BUILD_DIR)/.project.lock
+BUILD_LOCK = $(BUILD_DIR)/.build.lock
+PROJECT_LOCK = $(BUILD_DIR)/.project.lock
 
 ifeq ('xilinx', '$(PLATFORM)')
     include $(PLATFORM_TOOLS)/xilinx.mk
@@ -62,49 +57,28 @@ endif
 #                             Generic Goals
 #------------------------------------------------------------------------------
 
-.DEFAULT_GOAL := all
+PHONY := clean reset project build sdkopen
-PHONY += all
+.DEFAULT_GOAL := project
-ifneq ($(wildcard $(BUILD_LOCK)),)
-all:
-	@$(call print_build_type,$(PLATFORM))
-	$(MAKE) --no-print-directory build
-	@$(call print,Done ($(notdir $(BUILD_DIR))))
-else
-all:
-	@$(call print_build_type,$(PLATFORM))
-	$(MAKE) --no-print-directory project
-	$(MAKE) --no-print-directory build
-	@$(call print,Done ($(notdir $(BUILD_DIR))))
-endif
 
+# Create project using corresponding SDK
 project: $(PLATFORM)_project
-	@echo "$(TIMESTAMP): Build lock." > $(BUILD_LOCK)
 
-standalone:
+# Build project using corresponding compiler
-	$(MAKE) --no-print-directory project LINK_SRCS=n
+build: project $(PLATFORM)_sdkbuild
-
-# Build project using generic compiler
-build: $(PLATFORM)_sdkbuild
 
 # Open the project using the corresponding SDK
-sdkopen: $(PLATFORM)_sdkopen
+sdkopen: project $(PLATFORM)_sdkopen
 
 # Remove build artefacts
-PHONY += clean
 ifneq ($(wildcard $(BUILD_LOCK)),)
-clean:
+clean: $(PLATFORM)_sdkclean
-	@$(call print,Cleaning sdk build uploaded to board)
-	$(MAKE) --no-print-directory $(PLATFORM)_sdkclean
 else
-clean:
+clean: reset
-	@$(call print,No project found, cleaning dummy files)
-	$(MAKE) --no-print-directory reset
 endif
 
 # Remove the whole build directory
-PHONY += reset
 reset: $(PLATFORM)_reset
-	@$(call print,[Delete] $(BUILD_DIR))
+	@$(call log,[Delete] $(BUILD_DIR))
-	@$(call remove_dir,$(BUILD_DIR))
+	@$(call cmd_remove,$(BUILD_DIR))
 
 .PHONY: $(PHONY)

platform/xilinx/HOWTO.md

@@ -44,7 +44,7 @@
 
 - **project_name**: 项目名称，例如 `"demo"`。
 - **version**: 项目版本，例如 `"0.0.0"`。
-- **hw_design**: 硬件设计文件（`.hdf` 或 `.xsa` 文件）路径（相对当前工作路径），例如 `"demo_v0.0.0.hdf"`。
+- **hw_design**: 硬件设计文件（`.hdf` 或 `.xsa` 文件）路径（相对档案工作路径），例如 `"demo_v0.0.0.hdf"`。
 
 ### *fsbl_patch* (TODO)
 
@@ -172,7 +172,7 @@
 }
 ```
 
-- **sources**: 源文件列表，可使用通配符。例如，`"src/*"` 会将当前工作目录下的 `src` 文件夹中的所有文件复制或链接到相应工程目录下的 `src` 文件夹中。
+- **sources**: 源文件列表，可使用通配符。例如，`"src/*"` 会将当前工作路径下的 `src` 文件夹中的所有文件复制或链接到相应工程目录下的 `src` 文件夹中。
 - **target_cpu**: 目标 CPU ID[^2]；
 - **os**: 操作系统类型[^1]，必须与 BSP/Domain 匹配；
 - **language**: 编程语言，"C" 或 "C++"；
@@ -240,4 +240,4 @@
 
 [^2]: 具体可选 CPU ID 取决于硬件型号；
 
-[^3]: 均为“workspace path”，即工程内部相对路径；
+[^3]: 相对对应工程的文件夹的路径；

platform/xilinx/util.tcl

@@ -90,6 +90,46 @@ proc _configure_bsp {bsp_name bsp_config platform_name is_vitis} {
     return $bsp_name
 }
 
+# Helper procedure to recursively create hard links for files in a directory
+proc _link_or_copy_dir {source_dir target_dir link_mode} {
+    # Create target directory if it doesn't exist
+    if {![file exists $target_dir]} {
+        file mkdir $target_dir
+        _info "Created directory: $target_dir"
+    }
+
+    # Process each file and subdirectory in the source directory
+    foreach item [glob -nocomplain -directory $source_dir *] {
+        set item_name [file tail $item]
+        set target_item [file join $target_dir $item_name]
+
+        # Remove existing file or directory
+        if {[file exists $target_item]} {
+            file delete -force $target_item
+            _warn "Deleted existing item: $target_item"
+        }
+
+        if {[file isfile $item]} {
+            # Handle file - create hard link or copy
+            if {$link_mode eq "y"} {
+                if {[catch {
+                    file link -hard $target_item $item
+                } err]} {
+                    error "Failed to create hard link: $err"
+                } else {
+                    _info "Created hard link: $target_item -> $item"
+                }
+            } else {
+                file copy $item $target_item
+                _info "Copied file: $item to $target_item"
+            }
+        } elseif {[file isdirectory $item]} {
+            # Handle subdirectory recursively
+            _link_or_copy_dir $item $target_item $link_mode
+        }
+    }
+}
+
 # Helper procedure to handle source files: link or copy based on LINK_SRCS
 proc _handle_sources {app_name sources} {
     # Check environment variable LINK_SRCS
@@ -104,53 +144,41 @@ proc _handle_sources {app_name sources} {
         if {[llength $expanded_sources] == 0} {
             _error "Source file not found" "No file or directory matches $source_file"
         }
-        # Hanle each expanded source
+
+        # Handle each expanded source
         foreach eval_source $expanded_sources {
             set relative_source [string range $eval_source [expr [string length $::root] + 1] end]
             set target_path [file join $::ws $app_name $relative_source]
 
-            # Ensure the target directory exists
+            if {[file isfile $eval_source]} {
+                # For files, ensure the parent directory exists
                 set target_dir [file dirname $target_path]
                 if {![file exists $target_dir]} {
                     file mkdir $target_dir
                     _info "Created directory: $target_dir"
                 }
 
-            # Delete existing symbolic link or file if it exists
+                # Delete existing file if it exists
                 if {[file exists $target_path]} {
                     file delete -force $target_path
-                _warn "Deleted existing link or file: $target_path"
+                    _warn "Deleted existing file: $target_path"
                 }
 
-            # Handle source based on the value of LINK_SRCS
+                # Handle file based on LINK_SRCS
-            switch $link_srcs {
+                if {$link_srcs eq "y"} {
-                "y" {
-                    # Create symbolic link
-                    # -- TCL cannont create symbolic link for files on Windows
-                    # -- Fallback to use mklink command
-                    if {$::tcl_platform(platform) eq "windows" && ![file isdirectory $eval_source]} {
                     if {[catch {
-                            exec cmd /c mklink [file nativename $target_path] [file nativename $eval_source]
+                        file link -hard $target_path $eval_source
                     } err]} {
-                            error "Failed to create file symbolic link using mklink: $err"
+                        error "Failed to create hard link: $err"
+                    }
+                    _info "Created hard link: $target_path -> $eval_source"
+                } else {
+                    file copy $eval_source $target_path
+                    _info "Copied file: $eval_source to $target_path"
                 }
             } else {
-                        if {[catch {
+                # For directories, use the helper function
-                            file link -symbolic $target_path $eval_source
+                _link_or_copy_dir $eval_source $target_path $link_srcs
-                        } err]} {
-                            error "Failed to create symbolic link: $err"
-                        }
-                    }
-                    _info "Created symbolic link: $target_path -> $eval_source"
-                }
-                "n" {
-                    # Copy the source file
-                    file copy $eval_source $target_path
-                    _info "Copied source file: $eval_source to $target_path"
-                }
-                default {
-                    _error "Unknown value for LINK_SRCS: ${link_srcs}."
-                }
             }
         }
     }
@@ -233,7 +261,8 @@ proc _update_app_build_config {app_name build_type build_config is_vitis} {
             "linker-misc" -
             "linker-script" {
                 if {$value ne ""} {
-                    eval $cmd $app_name -set $param $value
+                    set value_list [list $value]
+                    eval $cmd $app_name -set $param $value_list
                     _info "Set $param: $value for $app_name."
                 }
             }
@@ -440,7 +469,7 @@ close $config_file_id
 set root [pwd]
 set config [json::json2dict $config_data]
 set project_name [dict get $config project_name]
-set hw_file [file normalize [file join $::root [dict get $config hw_design]]]
+set hw_file [file normalize [file join $root [dict get $config hw_design]]]
 
 _info "Starting process: $function"
 _info "Project name: $project_name"

platform/xilinx/xilinx.mk

@@ -1,14 +1,21 @@
-#------------------------------------------------------------------------------
+$(call check-var,XILINX_VITIS_CLASSIC)
-#                           ENVIRONMENT VARIABLES
+$(call check-var,PLATFORM_TOOLS)
-#------------------------------------------------------------------------------
+$(call check-var,CONFIG_FILE)
+$(call check-var,BUILD_DIR)
+$(call check-var,PROJECT_LOCK)
+$(call check-var,BUILD_LOCK)
+$(call check-var,LINK_SRCS)
+
 define tcl_util
 	xsct -nodisp $(PLATFORM_TOOLS)/util.tcl \
 		$(1)                                \
 		$(CONFIG_FILE) $(BUILD_DIR)
 endef
 
+PHONY += xilinx_reset xilinx_project xilinx_sdkclean xilinx_sdkbuild
+
 xilinx_sdkopen:
-	@$(call print,Launching IDE...)
+	@$(call log,Launching IDE...)
 	@if [ "$(call check_command,vitis)" = "y" ]; then \
 		if [ "$(XILINX_VITIS_CLASSIC)" = "y" ]; then \
 			vitis -classic -workspace=$(BUILD_DIR); \
@@ -21,20 +28,22 @@ xilinx_sdkopen:
 		echo "No IDE found!" && exit 1; \
 	fi
 
-PHONY += xilinx_sdkbuild
 xilinx_sdkbuild:
-	@$(call print,[Build] SDK projects in $(BUILD_DIR))
+	@$(call log,[Build] SDK projects in $(BUILD_DIR))
 	$(call tcl_util, build) $(HIDE)
+	@echo "$(TIMESTAMP): Build lock." > $(BUILD_LOCK)
 
-PHONY += xilinx_sdkclean
 xilinx_sdkclean:
-	@$(call print,[Delete] SDK artefacts from $(BUILD_DIR))
+	@$(call log,[Delete] SDK artefacts from $(BUILD_DIR))
 	$(call tcl_util, clean_project) $(HIDE)
 
-xilinx_project:
+$(PROJECT_LOCK):
-	@$(call print,Creating and configuring the IDE project)
+	@$(call log,Creating and configuring the IDE project)
-	$(call mk_dir,$(BUILD_DIR))
+	@$(call cmd_mkdir,$(BUILD_DIR))
 	$(call tcl_util, create_project) $(HIDE)
+	@echo "$(TIMESTAMP): Project lock." > $@
+
+xilinx_project: $(PROJECT_LOCK)
 
 xilinx_reset:
-	$(call remove_dir,.Xil) $(HIDE)
+	$(call cmd_remove,.Xil) $(HIDE)

template.bat

@@ -1,17 +1,16 @@
 @echo off
+cd /d "%~dp0"
+
 set "platform=xilinx"
-set "pltform_ver=2019.1"
+set "platform_ver=2019.1"
 set "work_dir=%~dp0build"
 set "config=%~dp0config.json"
 set "tools_dir=%~dp0scripts\platform\%platform%"
 
-REM Change working dir to the dir where this script is located
+REM Set up environment
-cd /d "%~dp0"
+call "%tools_dir%\setenv.bat" "%platform_ver%"
-
-REM Set up enviroment
-call "%tools_dir%\setenv.bat" "%pltform_ver%"
 if "%ERRORLEVEL%" neq "0" (
-    echo Error: Failed to installize enviroment.
+    echo Error: Failed to initialize environment.
     pause >nul
     exit /b 1
 )
@@ -24,8 +23,8 @@ if "%ERRORLEVEL%" neq "0" (
     exit /b 1
 )
 
-REM Lauch SDK
+REM Launch SDK
-call "%tools_dir%\launch.bat" "%pltform_ver%" "%work_dir%"
+call "%tools_dir%\launch.bat" "%platform_ver%" "%work_dir%"
 if "%ERRORLEVEL%" neq "0" (
     echo Error: Failed to launch SDK.
     pause >nul