Then the set command will treat the path as relative to theĬurrent working directory and convert it to an absolute path. Furthermore, if the is PATH or FILEPATHĪnd the provided on the command line is a relative path, In this case the set command will add the
Line by a user through the -D= option without Have no type set if it was created on the cmake(1) command It is possible for the cache entry to exist prior to the call but A cmake variable only exists while cmake.
#Cmake set env variable code#
Option is given then the cache entry will be set to the given value.įurthermore, any normal variable binding in the current scope willīe removed to expose the newly cached value to any immediately The effects for building code are the same, but cmake variables and environment variables are very different things. If the cache entry does not exist prior to the call or the FORCE Beware that package names in the CMakeLists.txt are case-sensitive, but the corresponding variables are always upper-case (because on some platforms environment. The must be specified as a line of text providingĪ quick summary of the option for presentation to cmake-gui(1)
They may be used to store variables persistently across runs. findpath) have PATH and HINTS options, which can transform paths from environment variables automatically, using ENV syntax: findpath(MYLIBINCLUDEDIRECTORY Result variable mylib.
Preferred executable for compiling host code. Its initial value is taken from the calling process environment. cmake-gui(1) does not show internal entries. CUDAHOSTCXX This is a CMake Environment Variable.
cmake-gui(1) offers a text field or aĭrop-down selection if the STRINGS cache entry The must be specified as one of: BOOL Boolean ON/OFF value. Since cache entriesĪre meant to provide user-settable values this does not overwriteĮxisting cache entries by default.
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