llvm-project/cmake/Modules/ExtendPath.cmake
John Ericson 5da6d26896 [cmake] Tweak warning in extend_path helper function
There was one more reference the word "install" I forgot to remove.

Follow-up to bde561c481 /
https://reviews.llvm.org/D115746
2021-12-30 07:00:50 +00:00

20 lines
878 B
CMake

# Extend the path in `base_path` with the path in `current_segment`, returning
# the result in `joined_path`. If `current_segment` is an absolute path then
# just return it, in effect overriding `base_path`, and issue a warning.
#
# Note that the code returns a relative path (avoiding introducing leading
# slashes) if `base_path` is empty.
function(extend_path joined_path base_path current_segment)
if("${current_segment}" STREQUAL "")
set(temp_path "${base_path}")
elseif("${base_path}" STREQUAL "")
set(temp_path "${current_segment}")
elseif(IS_ABSOLUTE "${current_segment}")
message(WARNING "Since \"${current_segment}\" is absolute, it overrides base path: \"${base_path}\".")
set(temp_path "${current_segment}")
else()
set(temp_path "${base_path}/${current_segment}")
endif()
set(${joined_path} "${temp_path}" PARENT_SCOPE)
endfunction()