31 lines
1.0 KiB
CMake
31 lines
1.0 KiB
CMake
# This script tries to locate the YAHAL root
|
|
# folder and reads the YAHAL_init.cmake file.
|
|
|
|
# Check if we can get the path from a environment variable
|
|
if (DEFINED ENV{YAHAL_DIR} AND (NOT YAHAL_DIR))
|
|
set(YAHAL_DIR $ENV{YAHAL_DIR})
|
|
message("Using YAHAL_DIR from environment ('${YAHAL_DIR}')")
|
|
endif()
|
|
|
|
# Check if we need to locate the YAHAL root directory
|
|
if (NOT YAHAL_DIR)
|
|
message("Trying to find YAHAL ...")
|
|
find_path(YAHAL_DIR .yahal_version . .. ../.. ../../.. ../../../..)
|
|
endif ()
|
|
|
|
# Try to resolve a relative path
|
|
get_filename_component(YAHAL_DIR "${YAHAL_DIR}" REALPATH BASE_DIR "${CMAKE_CURRENT_LIST_DIR}")
|
|
if (NOT EXISTS ${YAHAL_DIR})
|
|
message(FATAL_ERROR "Directory '${YAHAL_DIR}' not found")
|
|
endif ()
|
|
|
|
# Check if YAHAL_DIR points to the correct folder.
|
|
set(YAHAL_INIT_CMAKE_FILE ${YAHAL_DIR}/cmake/YAHAL_init.cmake)
|
|
if (NOT EXISTS ${YAHAL_INIT_CMAKE_FILE})
|
|
message(FATAL_ERROR "Directory '${YAHAL_DIR}' does not appear to be a YAHAL root folder")
|
|
endif ()
|
|
|
|
# Finally include the init-script
|
|
include(${YAHAL_INIT_CMAKE_FILE})
|
|
|