强制cmake FIND_LIBRARY在自定义目录中查找 [英] force cmake FIND_LIBRARY to look in custom directory
问题描述
cmake版本2.8.4
cmake version 2.8.4
我有以下apache可移植运行时库,这些库我自己编译过并希望我的应用程序链接到该库。
I have the following apache portable runtime libraries that I have compiled myself and want my application to link against.
我的apr库所在的项目目录:
My project directory where my apr libraries are:
gw_proj/tools/apr/libs
在我的CMakeLists.txt中,我有以下内容:
In my CMakeLists.txt I have the following:
FIND_LIBRARY(APRUTIL NAMES "aprutil-1"
PATHS ${PROJECT_SOURCE_DIR}/tools/apr/libs)
我的问题是在已经安装了apache便携式运行时的计算机上,它将在此文件夹中查找它:
My problem is on a machine that already has the apache portable runtime already installed it will look for it in this folder:
/usr/lib
因此总是忽略我的自定义路径。
So will always ignore my custom path.
如何强制 FIND_LIBRARY
始终显示在我的自定义目录中:
How can I force the FIND_LIBRARY
to always look in my custom directory:
gw_proj/tools/apr/libs
非常感谢您的任何建议
推荐答案
您可以使用 NO_DEFAULT_PATH
, NO_CMAKE_ENVIRONMENT_PATH
中的一个或多个来指定搜索顺序, NO_CMAKE_PATH
, NO_SYSTEM_ENVIRONMENT_PATH
, NO_CMAKE_SYSTEM_PATH
, CMAKE_FIND_ROOT_PATH_BOTH
, ONLY_CMAKE_FIND_ROOT_PATH
或 NO_CMAKE_FIND_ROOT_PATH
。
You can specify the search order using one or more of NO_DEFAULT_PATH
, NO_CMAKE_ENVIRONMENT_PATH
, NO_CMAKE_PATH
, NO_SYSTEM_ENVIRONMENT_PATH
, NO_CMAKE_SYSTEM_PATH
, CMAKE_FIND_ROOT_PATH_BOTH
, ONLY_CMAKE_FIND_ROOT_PATH
, orNO_CMAKE_FIND_ROOT_PATH
.
从 find_library
:
设计了默认搜索顺序项目可以通过简单地多次调用该命令并使用NO_ *选项来覆盖该命令,即可以覆盖特定的顺序。
The default search order is designed to be most-specific to least-specific for common use cases. Projects may override the order by simply calling the command multiple times and using the NO_* options:
find_library(<VAR> NAMES name PATHS paths... NO_DEFAULT_PATH)
find_library(<VAR> NAMES name)
一旦调用成功,将设置结果变量并将其存储在缓存中,这样就不会再有搜索。
Once one of the calls succeeds the result variable will be set and stored in the cache so that no call will search again.
因此,您可以这样做
FIND_LIBRARY(APRUTIL NAMES "aprutil-1"
PATHS ${PROJECT_SOURCE_DIR}/tools/apr/libs NO_DEFAULT_PATH)
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