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来自ExternalProject的多个Cmake_前缀_路径_Cmake_External Project - Fatal编程技术网

来自ExternalProject的多个Cmake_前缀_路径

来自ExternalProject的多个Cmake_前缀_路径,cmake,external-project,Cmake,External Project,所以,如果我从命令行运行cmake cmake .. "-DCMAKE_PREFIX_PATH=path1;path2" 这个很好用。但是如果我尝试在一个基于cmake的外部项目中做同样的事情 ExternalProject_Add( epname URL https://some.url CMAKE_ARGS "-DCMAKE_PREFIX_PATH=path1;path2" ) 那么这就行不通了。生成的CMakeCache仅具有路径1,而不具有路径2。有人知道如何

所以,如果我从命令行运行cmake

cmake .. "-DCMAKE_PREFIX_PATH=path1;path2"
这个很好用。但是如果我尝试在一个基于cmake的外部项目中做同样的事情

ExternalProject_Add(
    epname
    URL https://some.url
    CMAKE_ARGS "-DCMAKE_PREFIX_PATH=path1;path2"
)
那么这就行不通了。生成的CMakeCache仅具有路径1,而不具有路径2。有人知道如何解决这个问题吗?

我尝试了
$
,结果成功了