24 lines
573 B
CMake
24 lines
573 B
CMake
# CheckLua.cmake
|
|
|
|
# Checks whether the Lua standalone interpreter is installed on the host system
|
|
# If found, sets HAS_LUA_INTERPRETER to 1 and LUA_INTERPRETER_VERSION to the version reported ("5.1" etc.)
|
|
# If not found, unsets HAS_LUA_INTERPRETER
|
|
|
|
|
|
|
|
|
|
execute_process(
|
|
COMMAND lua -e "io.stdout:write(string.match(_VERSION, '%d+%.%d+'))"
|
|
RESULT_VARIABLE LUA_EXECUTED
|
|
OUTPUT_VARIABLE LUA_INTERPRETER_VERSION
|
|
)
|
|
|
|
if ("${LUA_EXECUTED}" STREQUAL "0")
|
|
set(HAS_LUA_INTERPRETER 1)
|
|
else()
|
|
unset(HAS_LUA_INTERPRETER)
|
|
unset(LUA_INTERPRETER_VERSION)
|
|
endif()
|
|
|
|
unset(LUA_EXECUTED)
|