add：添加git相关。

CMakeLists.txt

@@ -8,12 +8,6 @@ if (MSVC)
     add_compile_options(/source-charset:utf-8)
 endif()
 
-if (CMAKE_CXX_COMPILER_ID MATCHES "GNU" AND CMAKE_SYSTEM_NAME MATCHES "Windows")
-    MESSAGE(STATUS "Add MinGW Param.")
-    add_compile_options(-finput-charset=utf-8)
-    add_compile_options(-fexec-charset=gbk)
-endif()
-
 set(CMAKE_DEBUG_POSTFIX "d")
 message(STATUS "System: ${CMAKE_SYSTEM_NAME}")
 message(STATUS "Compiler CXX ID: ${CMAKE_CXX_COMPILER_ID}")
@@ -21,4 +15,20 @@ message(STATUS "Compiler CXX ID: ${CMAKE_CXX_COMPILER_ID}")
 set(LIBRARY_OUTPUT_PATH ${PROJECT_BINARY_DIR}/lib/${CMAKE_BUILD_TYPE})
 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/bin/${CMAKE_BUILD_TYPE}/) 
 
-add_executable(vs-cmake-demo main.cpp)
+include_directories(${PROJECT_BINARY_DIR})
+add_executable(vs-cmake-demo main.cpp)
+
+string(TIMESTAMP VERSION_BUILD_DATE "%Y-%m-%d %H:%M")
+execute_process(
+    COMMAND git rev-parse --short HEAD
+    WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
+    OUTPUT_VARIABLE VERSION_GIT_HASH
+    OUTPUT_STRIP_TRAILING_WHITESPACE
+)
+execute_process(
+    COMMAND git rev-parse --abbrev-ref HEAD
+    WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
+    OUTPUT_VARIABLE VERSION_GIT_BRANCH
+    OUTPUT_STRIP_TRAILING_WHITESPACE
+)
+configure_file(version.h.in version.h)

main.cpp

@@ -1,7 +1,9 @@
 #include <iostream>
+#include "version.h"
 
 int main()
 {
+    std::cout << VERSION_GIT_COMMIT << std::endl;
     std::cout << "Done" << std::endl;
     return 0;
 }

version.h.in

@@ -0,0 +1,9 @@
+#ifndef VERSION_H
+#define VERSION_H
+
+#define VERSION_GIT_COMMIT "@VERSION_GIT_HASH@"
+#define VERSION_GIT_BRANCH "@VERSION_GIT_BRANCH@"
+#define VERSION_NUM "@PROJECT_VERSION@"
+#define VERSION_URL "@PROJECT_URL@"
+
+#endif