CMake/Tests/RunCMake/FindPkgConfig/FindPkgConfig_cache_variabl...

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find_package(PkgConfig REQUIRED)
pkg_check_modules(NCURSES QUIET ncurses)
if (NCURSES_FOUND)
foreach (variable IN ITEMS PREFIX INCLUDEDIR LIBDIR)
get_property("${variable}"
CACHE "NCURSES_${variable}"
PROPERTY TYPE
SET)
if (NOT ${variable})
message(FATAL_ERROR "Failed to set cache entry for NCURSES_${variable}")
endif ()
endforeach ()
else ()
message(STATUS "skipping test; ncurses not found")
endif ()