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# Copyright (C) 2007-2009 LuaDist.
# Created by Peter Kapec
# Redistribution and use of this file is allowed according to the terms of the MIT license.
# For details see the COPYRIGHT file distributed with LuaDist.
# Please note that the package source code is licensed under its own license.
PROJECT(lanes C)
CMAKE_MINIMUM_REQUIRED(VERSION 2.6)
INCLUDE(dist.cmake)
FIND_PACKAGE(Lua51 REQUIRED)
FIND_PROGRAM(LUA NAMES lua5.1 lua51 lua)
FIND_PROGRAM(LUAC NAMES luac5.1 luac51 luac)
INCLUDE_DIRECTORIES(${LUA_INCLUDE_DIR})
#2DO - patch threading.c to suppot cygwin.
# The following values are just a guess.
# WARNING: test segfault under Cygwin
IF(CYGWIN)
ADD_DEFINITIONS(-D_PRIO_MODE=SCHED_FIFO)
ADD_DEFINITIONS(-D_PRIO_HI=15) # maximum that doesn't crash
ADD_DEFINITIONS(-D_PRIO_0=0)
ADD_DEFINITIONS(-D_PRIO_LO=-15) # ???
ADD_DEFINITIONS(-Dpthread_yield=sched_yield)
ENDIF(CYGWIN)
#2DO - use provided bin2c
# Embed keeper.lua in text form in C (embedding bytecode is not LuaJIT2-compatible)
ADD_CUSTOM_COMMAND(OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/keeper.lch
DEPENDS src/keeper.lua
COMMAND "${LUA}" "${CMAKE_CURRENT_SOURCE_DIR}/tools/bin2c.lua"
"${CMAKE_CURRENT_SOURCE_DIR}/src/keeper.lua"
"-o" "${CMAKE_CURRENT_BINARY_DIR}/keeper.lch")
SET_SOURCE_FILES_PROPERTIES(src/lanes.c PROPERTIES OBJECT_DEPENDS
${CMAKE_CURRENT_BINARY_DIR}/keeper.lch)
INCLUDE_DIRECTORIES(${CMAKE_CURRENT_BINARY_DIR})
# Build
INCLUDE_DIRECTORIES(src)
ADD_LIBRARY(lua51-lanes MODULE src/lanes.c src/threading.c src/tools.c src/keeper.c)
IF(UNIX AND NOT CYGWIN)
SET(LIBS pthread)
ENDIF(UNIX AND NOT CYGWIN)
TARGET_LINK_LIBRARIES(lua51-lanes ${LUA_LIBRARY} ${LIBS})
SET_TARGET_PROPERTIES(lua51-lanes PROPERTIES PREFIX "")
# Install all files and documentation
INSTALL (TARGETS lua51-lanes DESTINATION ${INSTALL_CMOD})
INSTALL (FILES src/lanes.lua DESTINATION ${INSTALL_LMOD})
INSTALL (FILES ABOUT BUGS COPYRIGHT CHANGES README TODO DESTINATION ${INSTALL_DATA})
INSTALL (DIRECTORY docs/ DESTINATION ${INSTALL_DOC})
INSTALL (DIRECTORY tests/ DESTINATION ${INSTALL_TEST})
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