1*506f3640SKyle Evans# 2*506f3640SKyle Evans# Lua helper file for FreeBSD /usr/src builds. 3*506f3640SKyle Evans# 4*506f3640SKyle Evans# This file provides any necessary assistance for consumers of Lua in the base 5*506f3640SKyle Evans# system. 6*506f3640SKyle Evans 7*506f3640SKyle Evans.if !target(__<src.lua.mk>__) 8*506f3640SKyle Evans__<src.lua.mk>__: 9*506f3640SKyle Evans 10*506f3640SKyle Evans.include <bsd.own.mk> 11*506f3640SKyle Evans 12*506f3640SKyle Evans# 13*506f3640SKyle Evans# LUA_INSTALL_PATH and LUA_CMD describe where the internal lua has been 14*506f3640SKyle Evans# installed to, along with the name of the internal command. The default 15*506f3640SKyle Evans# name is flua. 16*506f3640SKyle Evans# 17*506f3640SKyle Evans# LUA_CMD can be overwritten to point to a Lua that isn't flua. This is fine, 18*506f3640SKyle Evans# but parts of the src build that use it may have certain expectations that 19*506f3640SKyle Evans# may only be fulfilled by the in-tree Lua. The user overwriting it is expected 20*506f3640SKyle Evans# to understand these and provide the expectations. 21*506f3640SKyle Evans# 22*506f3640SKyle Evans# flua is currently equivalent to Lua 5.3, with the following modules: 23*506f3640SKyle Evans# - luafilesystem 24*506f3640SKyle Evans# - lua-posix 25*506f3640SKyle Evans# 26*506f3640SKyle EvansLUA_INSTALL_PATH?= ${LIBEXECDIR} 27*506f3640SKyle EvansLUA_CMD?= flua 28*506f3640SKyle Evans 29*506f3640SKyle Evans# 30*506f3640SKyle Evans# Some standalone usage may want a variable that tries to find the lua command, 31*506f3640SKyle Evans# and cannot necessarily embed the logic for trying to find it amongst bootstrap 32*506f3640SKyle Evans# tools. For these, we provide the LUA variable. 33*506f3640SKyle Evans# 34*506f3640SKyle Evans# The LUA variable should point to LUA_CMD on the system, if it exists. 35*506f3640SKyle Evans# Otherwise, consumers will have to settle for a PATH search and PATH being 36*506f3640SKyle Evans# appropriately set. 37*506f3640SKyle Evans# 38*506f3640SKyle Evans.if !defined(LUA) && exists(${LUA_INSTALL_PATH}/${LUA_CMD}) 39*506f3640SKyle EvansLUA= ${LUA_INSTALL_PATH}/${LUA_CMD} 40*506f3640SKyle Evans.else 41*506f3640SKyle EvansLUA?= ${LUA_CMD} 42*506f3640SKyle Evans.endif 43*506f3640SKyle Evans 44*506f3640SKyle Evans.endif # !target(__<src.lua.mk>__) 45