From 08c9442df52a240e5b0030e45c052f968cb7fdfd Mon Sep 17 00:00:00 2001
From: jf_HS <wenjf@hongsi-ic.com>
Date: Mon, 25 Dec 2023 11:44:17 +0800
Subject: [PATCH] =?UTF-8?q?cmake=E8=87=AA=E5=AE=9A=E4=B9=89=E7=BC=96?=
 =?UTF-8?q?=E8=AF=91=E9=80=89=E9=A1=B9=E6=B5=8B=E8=AF=95=E9=80=9A=E8=BF=87?=
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---
 CMakelists.txt | 33 ++++++++++++++++++++++++++-------
 config.h.in    |  1 +
 main.c         |  5 ++++-
 src/list.c     |  2 +-
 4 files changed, 32 insertions(+), 9 deletions(-)
 create mode 100644 config.h.in

diff --git a/CMakelists.txt b/CMakelists.txt
index 0c1e40e..01a0e29 100644
--- a/CMakelists.txt
+++ b/CMakelists.txt
@@ -1,21 +1,40 @@
 
-# cmake 最低版本号要求
+# 0. cmake 最低版本号要求
 cmake_minimum_required(VERSION 3.8)
 
-# 项目信息
+# 0. 项目信息
 project(demo)
 
-# 查找当前目录下的所有文件
-# 并将名称保存在DIR_SRC中
+# 2. 添加当前路径
+set(CMAKE_INCLUDE_CURRENT_DIR ON)
+
+# 2. 配置项目
+option(USE_DEMO "use demo application interface" ON)
+
+# 2. 配置文件
+configure_file(
+    "${PROJECT_SOURCE_DIR}/config.h.in"
+    "${PROJECT_BINARY_DIR}/config.h"
+)
+
+# 2. 配置条件
+if(USE_DEMO)
+    # include_directories(.)
+# else()
+    # pass
+endif(USE_DEMO)
+
+# 0. 查找当前目录下的所有文件，并将名称保存在DIR_SRC中
 aux_source_directory(. DIR_SRC)
 
-# 添加子目录
+# 1. 添加子目录
 add_subdirectory(src)
 
-# 添加头文件路径
+# 1. 添加头文件路径
 include_directories(src)
 
-# 指定生成目标
+# 0. 指定生成目标
 add_executable(demo  ${DIR_SRC})
 
+# 1. 添加链接库
 target_link_libraries(demo list)
diff --git a/config.h.in b/config.h.in
new file mode 100644
index 0000000..58faf5d
--- /dev/null
+++ b/config.h.in
@@ -0,0 +1 @@
+#cmakedefine USE_DEMO 
\ No newline at end of file
diff --git a/main.c b/main.c
index 5783c33..8d4948c 100644
--- a/main.c
+++ b/main.c
@@ -4,6 +4,7 @@
 #include <stdlib.h>
 
 #include "list.h"
+#include "config.h"
 
 void list_demo(void)
 {
@@ -19,7 +20,8 @@ void list_demo(void)
 
 void main(int arg, char *argv[])
 {
-#if 0
+#ifndef USE_DEMO
+    printf("list test!\n");
     struct list_t list;
     list_init(&list);
     
@@ -30,6 +32,7 @@ void main(int arg, char *argv[])
 
     list_print(&list);
 #else
+    printf("list demo!\n");
     list_demo();
 #endif
 }
diff --git a/src/list.c b/src/list.c
index 979a085..ee6d6cc 100644
--- a/src/list.c
+++ b/src/list.c
@@ -31,7 +31,7 @@ void list_print(struct list_t *list)
     p = list;
     while (p->next != NULL)
     {
-        printf("%02d\n", p->data);
+        printf("%02d ", p->data);
         p = p->next;
         if (p->next == NULL)
         {