通過自己之前轉(zhuǎn)載的一篇文章甘有，《VS設(shè)置增量編譯》，在此基礎(chǔ)上增加了Release版本如何關(guān)閉優(yōu)化并自動(dòng)生成pdb文件葡缰，最終實(shí)現(xiàn)思路也比較簡(jiǎn)單亏掀，就用Python自帶的ElementTree庫讀寫vcxproj文件，廢話不多說泛释，直接上代碼：

import xml
from xml.etree.ElementTree import ElementTree, Element

xml.etree.ElementTree.register_namespace('', 'http://schemas.microsoft.com/developer/msbuild/2003')


def read_xml(in_path):
    '''''讀取并解析xml文件
       in_path: xml路徑
       return: ElementTree'''
    tree = ElementTree()
    tree.parse(in_path)
    return tree


def write_xml(tree, out_path):
    '''''將xml文件寫出
       tree: xml樹
       out_path: 寫出路徑'''
    tree.write(out_path, encoding="utf-8", xml_declaration=True)


def if_match(node, kv_map):
    '''''判斷某個(gè)節(jié)點(diǎn)是否包含所有傳入?yún)?shù)屬性
       node: 節(jié)點(diǎn)
       kv_map: 屬性及屬性值組成的map'''
    for key in kv_map:
        if node.get(key) != kv_map.get(key):
            return False
    return True


# ----------------search -----------------
def find_nodes(tree, path, namespace=None):
    '''''查找某個(gè)路徑匹配的所有節(jié)點(diǎn)
       tree: xml樹
       path: 節(jié)點(diǎn)路徑'''
    return tree.findall(path, namespace)


def get_node_by_keyvalue(nodelist, kv_map):
    '''''根據(jù)屬性及屬性值定位符合的節(jié)點(diǎn)滤愕，返回節(jié)點(diǎn)
       nodelist: 節(jié)點(diǎn)列表
       kv_map: 匹配屬性及屬性值map'''
    result_nodes = []
    for node in nodelist:
        if if_match(node, kv_map):
            result_nodes.append(node)
    return result_nodes


# ---------------change ----------------------
def change_node_properties(nodelist, kv_map, is_delete=False):
    '''修改/增加 /刪除 節(jié)點(diǎn)的屬性及屬性值
       nodelist: 節(jié)點(diǎn)列表
       kv_map:屬性及屬性值map'''
    for node in nodelist:
        for key in kv_map:
            if is_delete:
                if key in node.attrib:
                    del node.attrib[key]
            else:
                node.set(key, kv_map.get(key))


def change_node_text(nodelist, text, is_add=False, is_delete=False):
    '''''改變/增加/刪除一個(gè)節(jié)點(diǎn)的文本
       nodelist:節(jié)點(diǎn)列表
       text : 更新后的文本'''
    for node in nodelist:
        if is_add:
            node.text += text
        elif is_delete:
            node.text = ""
        else:
            node.text = text


def create_node(tag, property_map, content):
    '''新造一個(gè)節(jié)點(diǎn)
       tag:節(jié)點(diǎn)標(biāo)簽
       property_map:屬性及屬性值map
       content: 節(jié)點(diǎn)閉合標(biāo)簽里的文本內(nèi)容
       return 新節(jié)點(diǎn)'''
    element = Element(tag, property_map)
    element.text = content
    return element


def add_child_node(nodelist, element):
    '''''給一個(gè)節(jié)點(diǎn)添加子節(jié)點(diǎn)
       nodelist: 節(jié)點(diǎn)列表
       element: 子節(jié)點(diǎn)'''
    for node in nodelist:
        node.append(element)


def del_node_by_tagkeyvalue(nodelist, tag, kv_map):
    '''''同過屬性及屬性值定位一個(gè)節(jié)點(diǎn)，并刪除之
       nodelist: 父節(jié)點(diǎn)列表
       tag:子節(jié)點(diǎn)標(biāo)簽
       kv_map: 屬性及屬性值列表'''
    for parent_node in nodelist:
        children = parent_node.getchildren()
        for child in children:
            if child.tag == tag and if_match(child, kv_map):
                parent_node.remove(child)


if __name__ == "__main__":
    ################ 1. 讀取xml文件  ##########

    vcxproj_file = input("input vcxproj file full path:")
    choice = input("1. change output path to ..\\bin\\win64_vc12_$(Configuration)\\ \n"
                   "2. release disable optimization and generate pdb file \n"
                   "3. restore release default configuriton \n")
    tree = read_xml(vcxproj_file)
    ################ 2. 屬性修改 ###############

    if '1' == choice:
        root = tree.getroot()  # 找到父節(jié)點(diǎn)
        outdir_node = create_node("OutDir", {}, "..\\bin\\win64_vc12_$(Configuration)\\")
        outdir_node.tail = '\n\t'
        property_group = create_node("PropertyGroup", {}, "")
        property_group.tail = '\n\t'
        property_group.append(outdir_node)
        root.append(property_group)
    elif '2' == choice:
        # release 啟用增量編譯
        linkincremental_node = find_nodes(tree, "PropertyGroup/LinkIncremental"
                                          , {"": "http://schemas.microsoft.com/developer/msbuild/2003"})

        release_x64_link_node = get_node_by_keyvalue( \
            linkincremental_node, \
            {"Condition": "'$(Configuration)|$(Platform)'=='Release|x64'"})

        change_node_text(release_x64_link_node, "true")

        # release 是否生成調(diào)試信息
        itemdefinitiongroup_node = find_nodes(tree, "ItemDefinitionGroup"
                                    , {"": "http://schemas.microsoft.com/developer/msbuild/2003"})

        release_x64_node = get_node_by_keyvalue( \
            itemdefinitiongroup_node, \
            {"Condition": "'$(Configuration)|$(Platform)'=='Release|x64'"})

        clcompile_node = find_nodes(release_x64_node[0], "ClCompile"
                                              , {"": "http://schemas.microsoft.com/developer/msbuild/2003"})

        if clcompile_node is None:
            print("can't find clcompile_release_x64_node")
            exit(-1)

        debuginformationformat_node = find_nodes(clcompile_node[0], \
                                                 "DebugInformationFormat", \
                                                 {"": "http://schemas.microsoft.com/developer/msbuild/2003"})
        change_node_text(debuginformationformat_node, "ProgramDatabase")


        optimization_node = find_nodes(clcompile_node[0], \
                                                 "Optimization", \
                                                 {"": "http://schemas.microsoft.com/developer/msbuild/2003"})
        change_node_text(optimization_node, "Disabled")

        debuginformationformat_node = find_nodes(clcompile_node[0], \
                                                 "DebugInformationFormat", \
                                                 {"": "http://schemas.microsoft.com/developer/msbuild/2003"})

        minimalrebuild_node = create_node("MinimalRebuild", {}, "true")
        minimalrebuild_node.tail ='\n\t'
        clcompile_node[0].append(minimalrebuild_node)

        link_node = find_nodes(release_x64_node[0], "Link"
                                    , {"": "http://schemas.microsoft.com/developer/msbuild/2003"})
        generatedebuginformation_node = find_nodes(link_node[0], \
                                       "GenerateDebugInformation", \
                                       {"": "http://schemas.microsoft.com/developer/msbuild/2003"})
        change_node_text(generatedebuginformation_node, "true")
    elif '3' == choice:
        # release 啟用增量編譯
        linkincremental_node = find_nodes(tree, "PropertyGroup/LinkIncremental"
                                          , {"": "http://schemas.microsoft.com/developer/msbuild/2003"})

        release_x64_link_node = get_node_by_keyvalue( \
            linkincremental_node, \
            {"Condition": "'$(Configuration)|$(Platform)'=='Release|x64'"})

        change_node_text(release_x64_link_node, "false")

        # release 是否生成調(diào)試信息
        itemdefinitiongroup_node = find_nodes(tree, "ItemDefinitionGroup"
                                              , {"": "http://schemas.microsoft.com/developer/msbuild/2003"})

        release_x64_node = get_node_by_keyvalue( \
            itemdefinitiongroup_node, \
            {"Condition": "'$(Configuration)|$(Platform)'=='Release|x64'"})

        clcompile_node = find_nodes(release_x64_node[0], "ClCompile"
                                    , {"": "http://schemas.microsoft.com/developer/msbuild/2003"})

        if clcompile_node is None:
            print("can't find clcompile_release_x64_node")
            exit(-1)

        debuginformationformat_node = find_nodes(clcompile_node[0], \
                                                 "DebugInformationFormat", \
                                                 {"": "http://schemas.microsoft.com/developer/msbuild/2003"})
        change_node_text(debuginformationformat_node, "None")

        optimization_node = find_nodes(clcompile_node[0], \
                                       "Optimization", \
                                       {"": "http://schemas.microsoft.com/developer/msbuild/2003"})
        change_node_text(optimization_node, "MaxSpeed")

        minimalrebuild_node = find_nodes(clcompile_node[0], \
                                       "MinimalRebuild", \
                                       {"": "http://schemas.microsoft.com/developer/msbuild/2003"})
        change_node_text(minimalrebuild_node, "False")


        link_node = find_nodes(release_x64_node[0], "Link"
                               , {"": "http://schemas.microsoft.com/developer/msbuild/2003"})
        generatedebuginformation_node = find_nodes(link_node[0], \
                                                   "GenerateDebugInformation", \
                                                   {"": "http://schemas.microsoft.com/developer/msbuild/2003"})
        change_node_text(generatedebuginformation_node, "false")

    write_xml(tree, vcxproj_file)