我正在尝试设置一个MSBuild .proj文件,该文件可以具有多个作为参数传递的构建配置,然后具有并行构建的配置。这是我想做的一个例子:
msbuild MultiConfigBuild.proj /m:8 /ds /property:Config=Debug+Release;Platform=x64
我已经建立了多个配置,但是即使使用BuildInParallel="true"
和/m:8
,我也无法将它们并行构建
<Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003" DefaultTargets="Rebuild" ToolsVersion="4.0">
<ItemGroup>
<ConfigList Condition=" '@(ConfigList)' == '' and $(Config) != '' " Include="$(Config.Split('+'))" /><!-- parse all requested configurations into a list -->
<ConfigList Condition=" '@(ConfigList)' == '' " Include="Debug" /><!-- if no configurations were specified, default to Debug -->
</ItemGroup>
<!--
Build the project for each requested configuration. -->
<Target Name="Rebuild">
<MSBuild Projects="$(MSBuildProjectDirectory)\Application.sln" Targets="Rebuild" Properties="Configuration=%(ConfigList.Identity);Platform=x64" BuildInParallel="true" />
</Target>
</Project>
使用上面的proj文件和命令行参数,我得到以下用于节点利用率的输出:
============================== Node Utilization (IDs represent configurations) ====================================================
Timestamp: 1 Duration Cumulative
-----------------------------------------------------------------------------------------------------------------------------------
636942946549229765: 0 0.201s 0.201s ####
636942946551243522: 1 0.006s 0.207s
636942946551303033: 2 0.354s 0.561s #######
636942946554839510: | 0.674s 1.235s #############
636942946561575184: | 0.048s 1.282s
636942946562051339: | 3.362s 4.645s ###################################################################
636942946595675132: | 0.508s 5.152s ##########
636942946600754168: 1 0.001s 5.153s
636942946600764083: 0 0.007s 5.160s
636942946600833525: 3 0.002s 5.163s
636942946600858339: 4 0.136s 5.299s ##
636942946602217371: | 0.420s 5.719s ########
636942946606418477: | 0.023s 5.742s
636942946606651600: | 2.443s 8.185s ################################################
636942946631079558: | 1.692s 9.877s #################################
636942946648003047: 0 0.000s 9.878s
-----------------------------------------------------------------------------------------------------------------------------------
Utilization: 100.0 Average Utilization: 100.0
它将在同一节点上串行构建2种配置。
我尝试了this question中给出的解决方案,但确实可以并行构建配置,但是我无法将其设置为解析作为参数传入的多个配置。
答案 0 :(得分:0)
使用%(Item.Metadata)
语法时,将使用项目批处理,这将创建一批按顺序执行的相似元数据。因此,MSBuild任务被调用2次。
相反,您希望将多个项目传递给一个具有不同配置的MSBuild任务。您可以通过批处理创建包含项目(/ solution)文件的项目,以使用MSBuild任务用于设置属性(AdditionalProperties
)的其他元数据进行构建,然后将这些项目项目的集合传递给一个MSBuild任务:
<Target Name="Rebuild">
<ItemGroup>
<ProjectToBuild Include="$(MSBuildProjectDirectory)\Application.sln">
<AdditionalProperties>Configuration=%(ConfigList.Identity)</AdditionalProperties>
</ProjectToBuild>
</ItemGroup>
<MSBuild Projects="@(ProjectToBuild)" Targets="Rebuild" Properties="Platform=x64" BuildInParallel="true" />
</Target>