1
0
mirror of https://github.com/Kitware/CMake.git synced 2025-10-22 16:07:49 +08:00
Files
CMake/Help/guide/tutorial/Step2/Exercise2.cmake
Vito Gamberini b2e3e3e30e Tutorial: Rewrite using conventions enabled by CMake 3.23
This is a full re-write of the CMake Tutorial for CMake 3.23, both
the functionality it provides, as well as the modern workflows that
developers use when interfacing with CMake.

Issue: #22663, #23086, #23799, #26053, #26105, #26153, #26914
2025-09-17 11:57:23 -04:00

52 lines
1.0 KiB
CMake

cmake_minimum_required(VERSION 3.23)
function(FilterFoo OutVar)
# TODO3: Search all the variables in the argument list passed to FilterFoo,
# and place those containing "Foo" into the list named by "OutVar"
set(${OutVar} ${${OutVar}} PARENT_SCOPE)
endfunction()
# Testing for the above
function(check_contains var)
if(NOT var IN_LIST OutList)
message(WARNING "OutList does not contain: ${var}")
set(Failed True PARENT_SCOPE)
endif()
endfunction()
function(check_nonfoo)
list(FILTER ARGN EXCLUDE REGEX Foo)
if(NOT ARGN STREQUAL "")
message(WARNING "OutList contains extra item(s): ${ARGN}")
set(Failed True PARENT_SCOPE)
endif()
endfunction()
if(SKIP_TESTS)
return()
endif()
set(InList FooBar BarBaz FooBaz BazBar QuxFoo BazQux)
FilterFoo(OutList ${InList})
if(NOT DEFINED OutList)
message("FilterFoo unimplemented or does nothing")
return()
endif()
set(Failed False)
check_contains(FooBar)
check_contains(FooBaz)
check_contains(QuxFoo)
check_nonfoo(${OutList})
if(NOT Failed)
message("Success!")
endif()