Files
create/cMake/FindLARK.cmake

54 lines
1.9 KiB
CMake

# - Find the lark library
# This module finds if lark is installed, and sets the following variables
# indicating where it is.
#
# LARK_FOUND - was lark found
# LARK_VERSION - the version of lark found as a string
# LARK_VERSION_MAJOR - the major version number of lark
# LARK_VERSION_MINOR - the minor version number of lark
# LARK_VERSION_PATCH - the patch version number of lark
include(FindPackageHandleStandardArgs)
if(Python3_EXECUTABLE)
message(STATUS "FindLark: Using Python3_EXECUTABLE = ${Python3_EXECUTABLE}")
# try to import lark into Python interpreter
execute_process(
COMMAND "${Python3_EXECUTABLE}" "-c"
"import lark; print(lark.__version__)"
RESULT_VARIABLE _LARK_SEARCH_SUCCESS
OUTPUT_VARIABLE LARK_VERSION
ERROR_VARIABLE _LARK_ERROR_VALUE
OUTPUT_STRIP_TRAILING_WHITESPACE
)
message(DEBUG "FindLark: Result = ${_LARK_SEARCH_SUCCESS}")
message(DEBUG "FindLark: Version = ${LARK_VERSION}")
message(DEBUG "FindLark: Error = ${_LARK_ERROR_VALUE}")
if(_LARK_SEARCH_SUCCESS MATCHES 0)
# extract version components
string(REGEX REPLACE "\\." ";" _LARK_VERSION_LIST ${LARK_VERSION})
list(LENGTH _LARK_VERSION_LIST _LARK_VERSION_LIST_LEN)
if(_LARK_VERSION_LIST_LEN GREATER_EQUAL 1)
list(GET _LARK_VERSION_LIST 0 LARK_VERSION_MAJOR)
endif()
if(_LARK_VERSION_LIST_LEN GREATER_EQUAL 2)
list(GET _LARK_VERSION_LIST 1 LARK_VERSION_MINOR)
endif()
if(_LARK_VERSION_LIST_LEN GREATER_EQUAL 3)
list(GET _LARK_VERSION_LIST 2 LARK_VERSION_PATCH)
endif()
else()
message(STATUS "The BIM workbench requires the lark python package / module to be installed")
endif()
else()
message(STATUS "FindLark: Python3_EXECUTABLE not set")
endif()
find_package_handle_standard_args(LARK
REQUIRED_VARS LARK_VERSION
VERSION_VAR LARK_VERSION
)