build: add CMakeLists.txt and related files

CMakeLists.txt

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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(luajson NONE)
+CMAKE_MINIMUM_REQUIRED(VERSION 2.6)
+INCLUDE(dist.cmake)
+
+# Install all files and documentation
+INSTALL (DIRECTORY lua/ DESTINATION ${INSTALL_LMOD})
+INSTALL (FILES LICENSE README DESTINATION ${INSTALL_DATA})
+INSTALL (DIRECTORY docs/ DESTINATION ${INSTALL_DOC})
+INSTALL (DIRECTORY util/ DESTINATION ${INSTALL_FOO})

dist.cmake

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+# LuaDist CMake utility library.
+# Provides variables and utility functions common to LuaDist CMake builds.
+# 
+# Copyright (C) 2007-2010 LuaDist.
+# by David Manura, Peter Drahos
+# 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.
+
+# Few convinence settings
+SET (CMAKE_ALLOW_LOOSE_LOOP_CONSTRUCTS true)
+SET (CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR} ${CMAKE_MODULE_PATH})
+
+# Where to install module parts:
+set(INSTALL_BIN bin CACHE PATH "Where to install binaries to.")
+set(INSTALL_LIB lib CACHE PATH "Where to install libraries to.")
+set(INSTALL_INC include CACHE PATH "Where to install headers to.")
+set(INSTALL_ETC etc CACHE PATH "Where to store configuration files")
+set(INSTALL_LMOD share/lua/lmod CACHE PATH "Directory to install Lua modules.")
+set(INSTALL_CMOD share/lua/cmod CACHE PATH "Directory to install Lua binary modules.")
+set(INSTALL_DATA share/${PROJECT_NAME} CACHE PATH "Directory the package can store documentation, tests or other data in.")
+set(INSTALL_DOC ${INSTALL_DATA}/doc CACHE PATH "Recommended directory to install documentation into.")
+set(INSTALL_EXAMPLE ${INSTALL_DATA}/example CACHE PATH "Recommended directory to install examples into.")
+set(INSTALL_TEST ${INSTALL_DATA}/test CACHE PATH "Recommended directory to install tests into.")
+set(INSTALL_FOO ${INSTALL_DATA}/etc CACHE PATH "Where to install additional files")
+
+
+# In MSVC, prevent warnings that can occur when using standard libraries.
+if(MSVC)
+	add_definitions(-D_CRT_SECURE_NO_WARNINGS)
+endif(MSVC)
+
+# Adds Lua shared library module target `_target`.
+# Additional sources to build the module are listed after `_target`.
+macro(add_lua_module _target)
+	find_package(Lua51 REQUIRED)
+	include_directories(${LUA_INCLUDE_DIR})  #2DO: somehow apply only to _target?
+
+	add_library(${_target} MODULE ${ARGN})
+	set_target_properties(${_target} PROPERTIES PREFIX "")
+	target_link_libraries(${_target} ${LUA_LIBRARY})
+
+	IF(WIN32)
+		set_target_properties(${_target} PROPERTIES LINK_FLAGS "-Wl,--enable-auto-import")
+	ENDIF()
+
+endmacro(add_lua_module)
+
+# Runs Lua script `_testfile` under CTest tester.
+# Optional argument `_testcurrentdir` is current working directory to run test under
+# (defaults to ${CMAKE_CURRENT_BINARY_DIR}).
+# Both paths, if relative, are relative to ${CMAKE_CURRENT_SOURCE_DIR}.
+# Under LuaDist, set test=true in config.lua to enable testing.
+macro(add_lua_test _testfile)
+	include(CTest)
+	if(BUILD_TESTING)
+		find_program(LUA NAMES lua lua.bat)
+		get_filename_component(TESTFILEABS ${_testfile} ABSOLUTE)
+		get_filename_component(TESTFILENAME ${_testfile} NAME)
+		get_filename_component(TESTFILEBASE ${_testfile} NAME_WE)
+
+		# Write wrapper script.
+		set(TESTWRAPPER ${CMAKE_CURRENT_BINARY_DIR}/${TESTFILENAME})
+		set(TESTWRAPPERSOURCE
+"package.path = '${CMAKE_CURRENT_BINARY_DIR}/?.lua\;${CMAKE_CURRENT_SOURCE_DIR}/?.lua\;' .. package.path
+package.cpath = '${CMAKE_CURRENT_BINARY_DIR}/?.so\;${CMAKE_CURRENT_BINARY_DIR}/?.dll\;' .. package.cpath
+return dofile '${TESTFILEABS}'
+"		)
+		if(${ARGC} GREATER 1)
+			set(_testcurrentdir ${ARGV1})
+			get_filename_component(TESTCURRENTDIRABS ${_testcurrentdir} ABSOLUTE)
+			set(TESTWRAPPERSOURCE
+"require 'lfs'
+lfs.chdir('${TESTCURRENTDIRABS}')
+${TESTWRAPPERSOURCE}")
+		endif()
+		FILE(WRITE ${TESTWRAPPER} ${TESTWRAPPERSOURCE})
+
+		add_test(${TESTFILEBASE} ${LUA} ${TESTWRAPPER})
+	endif(BUILD_TESTING)
+
+	# see also http://gdcm.svn.sourceforge.net/viewvc/gdcm/Sandbox/CMakeModules/UsePythonTest.cmake
+endmacro(add_lua_test)
+
+# Converts Lua source file `_source` to binary string embedded in C source
+# file `_target`.  Optionally compiles Lua source to byte code (not available
+# under LuaJIT2, which doesn't have a bytecode loader).  Additionally, Lua
+# versions of bin2c [1] and luac [2] may be passed respectively as additional
+# arguments.
+#
+# [1] http://lua-users.org/wiki/BinToCee
+# [2] http://lua-users.org/wiki/LuaCompilerInLua
+function(add_lua_bin2c _target _source)
+	find_program(LUA NAMES lua lua.bat)
+	execute_process(COMMAND ${LUA} -e "string.dump(function()end)" RESULT_VARIABLE _LUA_DUMP_RESULT ERROR_QUIET)
+	if (NOT ${_LUA_DUMP_RESULT})
+		SET(HAVE_LUA_DUMP true)
+	endif()
+	message("-- string.dump=${HAVE_LUA_DUMP}")
+
+	if (ARGV2)
+		get_filename_component(BIN2C ${ARGV2} ABSOLUTE)
+		set(BIN2C ${LUA} ${BIN2C})
+	else()
+		find_program(BIN2C NAMES bin2c bin2c.bat)
+	endif()
+	if (HAVE_LUA_DUMP)
+		if (ARGV3)
+			get_filename_component(LUAC ${ARGV3} ABSOLUTE)
+			set(LUAC ${LUA} ${LUAC})
+		else()
+			find_program(LUAC NAMES luac luac.bat)
+		endif()
+	endif (HAVE_LUA_DUMP)
+	message("-- bin2c=${BIN2C}")
+	message("-- luac=${LUAC}")
+
+	get_filename_component(SOURCEABS ${_source} ABSOLUTE)
+	if (HAVE_LUA_DUMP)
+		get_filename_component(SOURCEBASE ${_source} NAME_WE)
+		add_custom_command(
+			OUTPUT  ${_target} DEPENDS ${_source}
+			COMMAND ${LUAC} -o ${CMAKE_CURRENT_BINARY_DIR}/${SOURCEBASE}.lo ${SOURCEABS}
+			COMMAND ${BIN2C} ${CMAKE_CURRENT_BINARY_DIR}/${SOURCEBASE}.lo ">${_target}" )
+	else()
+		add_custom_command(
+			OUTPUT  ${_target} DEPENDS ${SOURCEABS}
+			COMMAND ${BIN2C} ${_source} ">${_target}" )
+	endif()
+endfunction(add_lua_bin2c)

dist.info

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+--- This file is part of LuaDist project
+
+name = "luajson"
+version = "1.2.1"
+
+desc = "JSON Parser/Constructor for Lua."
+author = "Thomas Harning Jr."
+license = "Public Domain/MIT"
+maintainer = "Peter Kapec"
+url = "http://luaforge.net/projects/luajson/"
+
+depends = {
+	"lua ~> 5.1",
+	"lpeg >=0.8.1",
+	"luafilesystem >=1.4.1"
+}