diff options
| -rw-r--r-- | CMakeLists.txt | 26 |
1 files changed, 18 insertions, 8 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index 97b21d1f14..b95f7fd277 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -91,16 +91,26 @@ find_package(Threads REQUIRED) set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin) -find_program(LUA_PRG luajit) - -# Need a lua interpreter for running the msgapck metadata/dispatch generator -if(NOT EXISTS ${LUA_PRG}) - find_program(LUA_PRG lua) -endif() - +# Find Lua interpreter include(LuaHelpers) set(LUA_DEPENDENCIES lpeg cmsgpack) -check_lua_deps(${LUA_PRG} "${LUA_DEPENDENCIES}" LUA_PRG_WORKS) +if(NOT LUA_PRG) + foreach(CURRENT_LUA_PRG luajit lua) + # If LUA_PRG is set find_program() will not search + unset(LUA_PRG CACHE) + unset(LUA_PRG_WORKS) + find_program(LUA_PRG ${CURRENT_LUA_PRG}) + + if(LUA_PRG) + check_lua_deps(${LUA_PRG} "${LUA_DEPENDENCIES}" LUA_PRG_WORKS) + if(LUA_PRG_WORKS) + break() + endif() + endif() + endforeach() +else() + check_lua_deps(${LUA_PRG} "${LUA_DEPENDENCIES}" LUA_PRG_WORKS) +endif() if(NOT LUA_PRG_WORKS) message(FATAL_ERROR "A suitable Lua interpreter was not found") |