CMake/Tests/RunCMake/ExternalProject/CMAKE_CACHE_mix.cmake
Andrey Pokrovskiy 7bd8cfb813 ExternalProject: Allow generator expressions in initial cache options
Use file(GENERATE) to write the initial cache file so that we can
evaluate generator expressions.  Use a per-config initial cache file
name in case the content varies by configuration.
2015-04-21 10:50:29 -04:00

10 lines
363 B
CMake

if(NOT CMAKE_CONFIGURATION_TYPES)
set(CMAKE_BUILD_TYPE Debug)
endif()
include(ExternalProject)
ExternalProject_Add(FOO TMP_DIR "${CMAKE_CURRENT_BINARY_DIR}/tmp"
DOWNLOAD_COMMAND ""
CMAKE_CACHE_ARGS "-DFOO:STRING=$<1:BAR>$<0:BAD>"
CMAKE_CACHE_DEFAULT_ARGS "-DBAR:STRING=$<1:BAZ>$<0:BAD>")