FromPATHEnv.cmake 946 Bytes
Newer Older
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
set(ENV_PATH "$ENV{PATH}")
foreach(path "/does_not_exist" "/include" "")
  unset(PATH_IN_ENV_PATH CACHE)
  set(ENV{PATH} "${CMAKE_CURRENT_SOURCE_DIR}${path}")
  find_path(PATH_IN_ENV_PATH NAMES PrefixInPATH.h)
  message(STATUS "PATH_IN_ENV_PATH='${PATH_IN_ENV_PATH}'")
endforeach()

set(CMAKE_FIND_USE_SYSTEM_ENVIRONMENT_PATH OFF)
foreach(path "/does_not_exist" "/include" "")
  unset(PATH_IN_ENV_PATH CACHE)
  set(ENV{PATH} "${CMAKE_CURRENT_SOURCE_DIR}${path}")
  find_path(PATH_IN_ENV_PATH NAMES PrefixInPATH.h)
  message(STATUS "PATH_IN_ENV_PATH='${PATH_IN_ENV_PATH}'")
endforeach()

set(CMAKE_FIND_USE_SYSTEM_ENVIRONMENT_PATH ON)
foreach(path "/does_not_exist" "/include" "")
  unset(PATH_IN_ENV_PATH CACHE)
  set(ENV{PATH} "${CMAKE_CURRENT_SOURCE_DIR}${path}")
  find_path(PATH_IN_ENV_PATH NAMES PrefixInPATH.h NO_SYSTEM_ENVIRONMENT_PATH)
  message(STATUS "PATH_IN_ENV_PATH='${PATH_IN_ENV_PATH}'")
endforeach()

set(ENV{PATH} "${ENV_PATH}")