Initial CMake build

.travis.yml

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+#
+# LuaDist Travis-CI Hook
+#
+
+# We assume C build environments
+language: C
+
+# Try using multiple Lua Implementations
+env:
+  - TOOL="gcc"                  # Use native compiler (GCC usually)
+  - TOOL="clang"                # Use clang
+  - TOOL="i686-w64-mingw32"     # 32bit MinGW
+  - TOOL="x86_64-w64-mingw32"   # 64bit MinGW
+  - TOOL="arm-linux-gnueabihf"  # ARM hard-float (hf), linux
+
+# Crosscompile builds may fail
+matrix:
+  allow_failures:
+    - env: TOOL="i686-w64-mingw32"
+    - env: TOOL="x86_64-w64-mingw32"
+    - env: TOOL="arm-linux-gnueabihf"
+
+# Install dependencies
+install:
+  - git clone git://github.com/LuaDist/Tools.git ~/_tools
+  - ~/_tools/travis/travis install
+
+# Bootstap
+before_script:
+  - ~/_tools/travis/travis bootstrap
+
+# Build the module
+script:
+  - ~/_tools/travis/travis build
+
+# Execute additional tests or commands
+after_script:
+  - ~/_tools/travis/travis test
+
+# Only watch the master branch
+branches:
+  only:
+    - master
+
+# Notify the LuaDist Dev group if needed
+notifications:
+  recipients:
+    - luadist-dev@googlegroups.com
+  email:
+    on_success: change
+    on_failure: always

CMakeLists.txt

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+# Copyright (C) 2007-2013 LuaDist.
+# Created by Peter Drahoš
+# 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 ( dkjson NONE )
+cmake_minimum_required ( VERSION 2.8 )
+include ( cmake/dist.cmake )
+include ( lua )
+
+install_lua_module ( dkjson dkjson.lua )
+install_example ( jsontest.lua speedtest.lua )
+install_data ( versions.txt )

cmake/FindLua.cmake

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+# Locate Lua library
+# This module defines
+#  LUA_EXECUTABLE, if found
+#  LUA_FOUND, if false, do not try to link to Lua 
+#  LUA_LIBRARIES
+#  LUA_INCLUDE_DIR, where to find lua.h
+#  LUA_VERSION_STRING, the version of Lua found (since CMake 2.8.8)
+#
+# Note that the expected include convention is
+#  #include "lua.h"
+# and not
+#  #include <lua/lua.h>
+# This is because, the lua location is not standardized and may exist
+# in locations other than lua/
+
+#=============================================================================
+# Copyright 2007-2009 Kitware, Inc.
+# Modified to support Lua 5.2 by LuaDist 2012
+#
+# Distributed under the OSI-approved BSD License (the "License");
+# see accompanying file Copyright.txt for details.
+#
+# This software is distributed WITHOUT ANY WARRANTY; without even the
+# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+# See the License for more information.
+#=============================================================================
+# (To distribute this file outside of CMake, substitute the full
+#  License text for the above reference.)
+#
+# The required version of Lua can be specified using the
+# standard syntax, e.g. FIND_PACKAGE(Lua 5.1)
+# Otherwise the module will search for any available Lua implementation
+
+# Always search for non-versioned lua first (recommended)
+SET(_POSSIBLE_LUA_INCLUDE include include/lua)
+SET(_POSSIBLE_LUA_EXECUTABLE lua)
+SET(_POSSIBLE_LUA_LIBRARY lua)
+
+# Determine possible naming suffixes (there is no standard for this)
+IF(Lua_FIND_VERSION_MAJOR AND Lua_FIND_VERSION_MINOR)
+  SET(_POSSIBLE_SUFFIXES "${Lua_FIND_VERSION_MAJOR}${Lua_FIND_VERSION_MINOR}" "${Lua_FIND_VERSION_MAJOR}.${Lua_FIND_VERSION_MINOR}" "-${Lua_FIND_VERSION_MAJOR}.${Lua_FIND_VERSION_MINOR}")
+ELSE(Lua_FIND_VERSION_MAJOR AND Lua_FIND_VERSION_MINOR)
+  SET(_POSSIBLE_SUFFIXES "52" "5.2" "-5.2" "51" "5.1" "-5.1")
+ENDIF(Lua_FIND_VERSION_MAJOR AND Lua_FIND_VERSION_MINOR)
+
+# Set up possible search names and locations
+FOREACH(_SUFFIX ${_POSSIBLE_SUFFIXES})
+  LIST(APPEND _POSSIBLE_LUA_INCLUDE "include/lua${_SUFFIX}")
+  LIST(APPEND _POSSIBLE_LUA_EXECUTABLE "lua${_SUFFIX}")
+  LIST(APPEND _POSSIBLE_LUA_LIBRARY "lua${_SUFFIX}")
+ENDFOREACH(_SUFFIX)
+
+# Find the lua executable
+FIND_PROGRAM(LUA_EXECUTABLE
+  NAMES ${_POSSIBLE_LUA_EXECUTABLE}
+)
+
+# Find the lua header
+FIND_PATH(LUA_INCLUDE_DIR lua.h
+  HINTS
+  $ENV{LUA_DIR}
+  PATH_SUFFIXES ${_POSSIBLE_LUA_INCLUDE}
+  PATHS
+  ~/Library/Frameworks
+  /Library/Frameworks
+  /usr/local
+  /usr
+  /sw # Fink
+  /opt/local # DarwinPorts
+  /opt/csw # Blastwave
+  /opt
+)
+
+# Find the lua library
+FIND_LIBRARY(LUA_LIBRARY 
+  NAMES ${_POSSIBLE_LUA_LIBRARY}
+  HINTS
+  $ENV{LUA_DIR}
+  PATH_SUFFIXES lib64 lib
+  PATHS
+  ~/Library/Frameworks
+  /Library/Frameworks
+  /usr/local
+  /usr
+  /sw
+  /opt/local
+  /opt/csw
+  /opt
+)
+
+IF(LUA_LIBRARY)
+  # include the math library for Unix
+  IF(UNIX AND NOT APPLE)
+    FIND_LIBRARY(LUA_MATH_LIBRARY m)
+    SET( LUA_LIBRARIES "${LUA_LIBRARY};${LUA_MATH_LIBRARY}" CACHE STRING "Lua Libraries")
+  # For Windows and Mac, don't need to explicitly include the math library
+  ELSE(UNIX AND NOT APPLE)
+    SET( LUA_LIBRARIES "${LUA_LIBRARY}" CACHE STRING "Lua Libraries")
+  ENDIF(UNIX AND NOT APPLE)
+ENDIF(LUA_LIBRARY)
+
+# Determine Lua version
+IF(LUA_INCLUDE_DIR AND EXISTS "${LUA_INCLUDE_DIR}/lua.h")
+  FILE(STRINGS "${LUA_INCLUDE_DIR}/lua.h" lua_version_str REGEX "^#define[ \t]+LUA_RELEASE[ \t]+\"Lua .+\"")
+
+  STRING(REGEX REPLACE "^#define[ \t]+LUA_RELEASE[ \t]+\"Lua ([^\"]+)\".*" "\\1" LUA_VERSION_STRING "${lua_version_str}")
+  UNSET(lua_version_str)
+ENDIF()
+
+INCLUDE(FindPackageHandleStandardArgs)
+# handle the QUIETLY and REQUIRED arguments and set LUA_FOUND to TRUE if 
+# all listed variables are TRUE
+FIND_PACKAGE_HANDLE_STANDARD_ARGS(Lua
+                                  REQUIRED_VARS LUA_LIBRARIES LUA_INCLUDE_DIR
+                                  VERSION_VAR LUA_VERSION_STRING)
+
+MARK_AS_ADVANCED(LUA_INCLUDE_DIR LUA_LIBRARIES LUA_LIBRARY LUA_MATH_LIBRARY LUA_EXECUTABLE)
+

cmake/dist.cmake

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+# LuaDist CMake utility library.
+# Provides sane project defaults and macros common to LuaDist CMake builds.
+# 
+# Copyright (C) 2007-2012 LuaDist.
+# by David Manura, Peter Drahoš
+# 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.
+
+## Extract information from dist.info
+if ( NOT EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/dist.info )
+  message ( FATAL_ERROR
+    "Missing dist.info file (${CMAKE_CURRENT_SOURCE_DIR}/dist.info)." )
+endif ()
+file ( READ ${CMAKE_CURRENT_SOURCE_DIR}/dist.info DIST_INFO )
+if ( "${DIST_INFO}" STREQUAL "" )
+  message ( FATAL_ERROR "Failed to load dist.info." )
+endif ()
+# Reads field `name` from dist.info string `DIST_INFO` into variable `var`.
+macro ( _parse_dist_field name var )
+  string ( REGEX REPLACE ".*${name}[ \t]?=[ \t]?[\"']([^\"']+)[\"'].*" "\\1"
+           ${var} "${DIST_INFO}" )
+  if ( ${var} STREQUAL DIST_INFO )
+    message ( FATAL_ERROR "Failed to extract \"${var}\" from dist.info" )
+  endif ()
+endmacro ()
+#
+_parse_dist_field ( name DIST_NAME )
+_parse_dist_field ( version DIST_VERSION )
+_parse_dist_field ( license DIST_LICENSE )
+_parse_dist_field ( author DIST_AUTHOR )
+_parse_dist_field ( maintainer DIST_MAINTAINER )
+_parse_dist_field ( url DIST_URL )
+_parse_dist_field ( desc DIST_DESC )
+message ( "DIST_NAME: ${DIST_NAME}")
+message ( "DIST_VERSION: ${DIST_VERSION}")
+message ( "DIST_LICENSE: ${DIST_LICENSE}")
+message ( "DIST_AUTHOR: ${DIST_AUTHOR}")
+message ( "DIST_MAINTAINER: ${DIST_MAINTAINER}")
+message ( "DIST_URL: ${DIST_URL}")
+message ( "DIST_DESC: ${DIST_DESC}")
+string ( REGEX REPLACE ".*depends[ \t]?=[ \t]?[\"']([^\"']+)[\"'].*" "\\1"
+         DIST_DEPENDS ${DIST_INFO} )
+if ( DIST_DEPENDS STREQUAL DIST_INFO )
+  set ( DIST_DEPENDS "" )
+endif ()
+message ( "DIST_DEPENDS: ${DIST_DEPENDS}")
+## 2DO: Parse DIST_DEPENDS and try to install Dependencies with automatically using externalproject_add
+
+
+## INSTALL DEFAULTS (Relative to CMAKE_INSTALL_PREFIX)
+# Primary paths
+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_SHARE share CACHE PATH "Directory for shared data." )
+
+# Secondary paths
+option ( INSTALL_VERSION
+      "Install runtime libraries and executables with version information." OFF)
+set ( INSTALL_DATA ${INSTALL_SHARE}/${DIST_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  ${INSTALL_DATA}/etc CACHE PATH
+      "Where to install additional files")
+
+# Tweaks and other defaults
+# Setting CMAKE to use loose block and search for find modules in source directory
+set ( CMAKE_ALLOW_LOOSE_LOOP_CONSTRUCTS true )
+set ( CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake" ${CMAKE_MODULE_PATH} )
+option ( BUILD_SHARED_LIBS "Build shared libraries" ON )
+
+# In MSVC, prevent warnings that can occur when using standard libraries.
+if ( MSVC )
+  add_definitions ( -D_CRT_SECURE_NO_WARNINGS )
+endif ()
+
+# RPath and relative linking
+option ( USE_RPATH "Use relative linking." ON)
+if ( USE_RPATH )
+  string ( REGEX REPLACE "[^!/]+" ".." UP_DIR ${INSTALL_BIN} )
+  set ( CMAKE_SKIP_BUILD_RPATH FALSE CACHE STRING "" FORCE )
+  set ( CMAKE_BUILD_WITH_INSTALL_RPATH FALSE CACHE STRING "" FORCE )
+  set ( CMAKE_INSTALL_RPATH $ORIGIN/${UP_DIR}/${INSTALL_LIB}
+        CACHE STRING "" FORCE )
+  set ( CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE CACHE STRING "" FORCE )
+  set ( CMAKE_INSTALL_NAME_DIR @executable_path/${UP_DIR}/${INSTALL_LIB}
+        CACHE STRING "" FORCE )
+endif ()
+
+## MACROS
+# Parser macro
+macro ( parse_arguments prefix arg_names option_names)
+  set ( DEFAULT_ARGS )
+  foreach ( arg_name ${arg_names} )
+    set ( ${prefix}_${arg_name} )
+  endforeach ()
+  foreach ( option ${option_names} )
+    set ( ${prefix}_${option} FALSE )
+  endforeach ()
+
+  set ( current_arg_name DEFAULT_ARGS )
+  set ( current_arg_list )
+  foreach ( arg ${ARGN} )            
+    set ( larg_names ${arg_names} )    
+    list ( FIND larg_names "${arg}" is_arg_name )                   
+    if ( is_arg_name GREATER -1 )
+      set ( ${prefix}_${current_arg_name} ${current_arg_list} )
+      set ( current_arg_name ${arg} )
+      set ( current_arg_list )
+    else ()
+      set ( loption_names ${option_names} )    
+      list ( FIND loption_names "${arg}" is_option )            
+      if ( is_option GREATER -1 )
+        set ( ${prefix}_${arg} TRUE )
+      else ()
+        set ( current_arg_list ${current_arg_list} ${arg} )
+      endif ()
+    endif ()
+  endforeach ()
+  set ( ${prefix}_${current_arg_name} ${current_arg_list} )
+endmacro ()
+
+
+# install_executable ( executable_targets )
+# Installs any executables generated using "add_executable".
+# USE: install_executable ( lua )
+# NOTE: subdirectories are NOT supported
+set ( CPACK_COMPONENT_RUNTIME_DISPLAY_NAME "${DIST_NAME} Runtime" )
+set ( CPACK_COMPONENT_RUNTIME_DESCRIPTION
+      "Executables and runtime libraries. Installed into ${INSTALL_BIN}." )
+macro ( install_executable )
+  foreach ( _file ${ARGN} )
+    if ( INSTALL_VERSION )
+      set_target_properties ( ${_file} PROPERTIES VERSION ${DIST_VERSION}
+                              SOVERSION ${DIST_VERSION} )
+    endif ()
+    install ( TARGETS ${_file} RUNTIME DESTINATION ${INSTALL_BIN}
+              COMPONENT Runtime )
+  endforeach()
+endmacro ()
+
+# install_library ( library_targets )
+# Installs any libraries generated using "add_library" into apropriate places.
+# USE: install_library ( libexpat )
+# NOTE: subdirectories are NOT supported
+set ( CPACK_COMPONENT_LIBRARY_DISPLAY_NAME "${DIST_NAME} Development Libraries" )
+set ( CPACK_COMPONENT_LIBRARY_DESCRIPTION
+  "Static and import libraries needed for development. Installed into ${INSTALL_LIB} or ${INSTALL_BIN}." )
+macro ( install_library )
+  foreach ( _file ${ARGN} )
+    if ( INSTALL_VERSION )
+      set_target_properties ( ${_file} PROPERTIES VERSION ${DIST_VERSION}
+                              SOVERSION ${DIST_VERSION} )
+    endif ()
+    install ( TARGETS ${_file}
+              RUNTIME DESTINATION ${INSTALL_BIN} COMPONENT Runtime
+              LIBRARY DESTINATION ${INSTALL_LIB} COMPONENT Runtime 
+              ARCHIVE DESTINATION ${INSTALL_LIB} COMPONENT Library )
+  endforeach()
+endmacro ()
+
+# helper function for various install_* functions, for PATTERN/REGEX args.
+macro ( _complete_install_args )
+  if ( NOT("${_ARG_PATTERN}" STREQUAL "") )
+    set ( _ARG_PATTERN PATTERN ${_ARG_PATTERN} )
+  endif ()
+  if ( NOT("${_ARG_REGEX}" STREQUAL "") )
+    set ( _ARG_REGEX REGEX ${_ARG_REGEX} )
+  endif ()
+endmacro ()
+
+# install_header ( files/directories [INTO destination] )
+# Install a directories or files into header destination.
+# USE: install_header ( lua.h luaconf.h ) or install_header ( GL )
+# USE: install_header ( mylib.h INTO mylib )
+# For directories, supports optional PATTERN/REGEX arguments like install().
+set ( CPACK_COMPONENT_HEADER_DISPLAY_NAME "${DIST_NAME} Development Headers" )
+set ( CPACK_COMPONENT_HEADER_DESCRIPTION
+      "Headers needed for development. Installed into ${INSTALL_INC}." )
+macro ( install_header )
+  parse_arguments ( _ARG "INTO;PATTERN;REGEX" "" ${ARGN} )
+  _complete_install_args()
+  foreach ( _file ${_ARG_DEFAULT_ARGS} )
+    if ( IS_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/${_file}" )
+      install ( DIRECTORY ${_file} DESTINATION ${INSTALL_INC}/${_ARG_INTO}
+                COMPONENT Header ${_ARG_PATTERN} ${_ARG_REGEX} )
+    else ()
+      install ( FILES ${_file} DESTINATION ${INSTALL_INC}/${_ARG_INTO}
+                COMPONENT Header )
+    endif ()
+  endforeach()
+endmacro ()
+
+# install_data ( files/directories [INTO destination] )
+# This installs additional data files or directories.
+# USE: install_data ( extra data.dat )
+# USE: install_data ( image1.png image2.png INTO images )
+# For directories, supports optional PATTERN/REGEX arguments like install().
+set ( CPACK_COMPONENT_DATA_DISPLAY_NAME "${DIST_NAME} Data" )
+set ( CPACK_COMPONENT_DATA_DESCRIPTION
+      "Application data. Installed into ${INSTALL_DATA}." )
+macro ( install_data )
+  parse_arguments ( _ARG "INTO;PATTERN;REGEX" "" ${ARGN} )
+  _complete_install_args()
+  foreach ( _file ${_ARG_DEFAULT_ARGS} )
+    if ( IS_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/${_file}" )
+      install ( DIRECTORY ${_file}
+                DESTINATION ${INSTALL_DATA}/${_ARG_INTO}
+                COMPONENT Data ${_ARG_PATTERN} ${_ARG_REGEX} )
+    else ()
+      install ( FILES ${_file} DESTINATION ${INSTALL_DATA}/${_ARG_INTO}
+                COMPONENT Data )
+    endif ()
+  endforeach()
+endmacro ()
+
+# INSTALL_DOC ( files/directories [INTO destination] )
+# This installs documentation content
+# USE: install_doc ( doc/ doc.pdf )
+# USE: install_doc ( index.html INTO html )
+# For directories, supports optional PATTERN/REGEX arguments like install().
+set ( CPACK_COMPONENT_DOCUMENTATION_DISPLAY_NAME "${DIST_NAME} Documentation" )
+set ( CPACK_COMPONENT_DOCUMENTATION_DESCRIPTION
+      "Application documentation. Installed into ${INSTALL_DOC}." )
+macro ( install_doc )
+  parse_arguments ( _ARG "INTO;PATTERN;REGEX" "" ${ARGN} )
+  _complete_install_args()
+  foreach ( _file ${_ARG_DEFAULT_ARGS} )
+    if ( IS_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/${_file}" )
+      install ( DIRECTORY ${_file} DESTINATION ${INSTALL_DOC}/${_ARG_INTO}
+                COMPONENT Documentation ${_ARG_PATTERN} ${_ARG_REGEX} )
+    else ()
+      install ( FILES ${_file} DESTINATION ${INSTALL_DOC}/${_ARG_INTO}
+                COMPONENT Documentation )
+    endif ()
+  endforeach()
+endmacro ()
+
+# install_example ( files/directories [INTO destination]  )
+# This installs additional examples
+# USE: install_example ( examples/ exampleA )
+# USE: install_example ( super_example super_data INTO super)
+# For directories, supports optional PATTERN/REGEX argument like install().
+set ( CPACK_COMPONENT_EXAMPLE_DISPLAY_NAME "${DIST_NAME} Examples" )
+set ( CPACK_COMPONENT_EXAMPLE_DESCRIPTION
+    "Examples and their associated data. Installed into ${INSTALL_EXAMPLE}." )
+macro ( install_example )
+  parse_arguments ( _ARG "INTO;PATTERN;REGEX" "" ${ARGN} )
+  _complete_install_args()
+  foreach ( _file ${_ARG_DEFAULT_ARGS} )
+    if ( IS_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/${_file}" )
+      install ( DIRECTORY ${_file} DESTINATION ${INSTALL_EXAMPLE}/${_ARG_INTO}
+                COMPONENT Example ${_ARG_PATTERN} ${_ARG_REGEX} )
+    else ()
+      install ( FILES ${_file} DESTINATION ${INSTALL_EXAMPLE}/${_ARG_INTO}
+                COMPONENT Example )
+    endif ()
+  endforeach()
+endmacro ()
+
+# install_test ( files/directories [INTO destination] )
+# This installs tests and test files, DOES NOT EXECUTE TESTS
+# USE: install_test ( my_test data.sql )
+# USE: install_test ( feature_x_test INTO x )
+# For directories, supports optional PATTERN/REGEX argument like install().
+set ( CPACK_COMPONENT_TEST_DISPLAY_NAME "${DIST_NAME} Tests" )
+set ( CPACK_COMPONENT_TEST_DESCRIPTION
+      "Tests and associated data. Installed into ${INSTALL_TEST}." )
+macro ( install_test )
+  parse_arguments ( _ARG "INTO;PATTERN;REGEX" "" ${ARGN} )
+  _complete_install_args()
+  foreach ( _file ${_ARG_DEFAULT_ARGS} )
+    if ( IS_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/${_file}" )
+      install ( DIRECTORY ${_file} DESTINATION ${INSTALL_TEST}/${_ARG_INTO}
+                COMPONENT Test ${_ARG_PATTERN} ${_ARG_REGEX} )
+    else ()
+      install ( FILES ${_file} DESTINATION ${INSTALL_TEST}/${_ARG_INTO}
+                COMPONENT Test )
+    endif ()
+  endforeach()
+endmacro ()
+
+# install_foo ( files/directories [INTO destination] )
+# This installs optional or otherwise unneeded content
+# USE: install_foo ( etc/ example.doc )
+# USE: install_foo ( icon.png logo.png INTO icons)
+# For directories, supports optional PATTERN/REGEX argument like install().
+set ( CPACK_COMPONENT_OTHER_DISPLAY_NAME "${DIST_NAME} Unspecified Content" )
+set ( CPACK_COMPONENT_OTHER_DESCRIPTION
+      "Other unspecified content. Installed into ${INSTALL_FOO}." )
+macro ( install_foo )
+  parse_arguments ( _ARG "INTO;PATTERN;REGEX" "" ${ARGN} )
+  _complete_install_args()
+  foreach ( _file ${_ARG_DEFAULT_ARGS} )
+    if ( IS_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/${_file}" )
+      install ( DIRECTORY ${_file} DESTINATION ${INSTALL_FOO}/${_ARG_INTO}
+                COMPONENT Other ${_ARG_PATTERN} ${_ARG_REGEX} )
+    else ()
+      install ( FILES ${_file} DESTINATION ${INSTALL_FOO}/${_ARG_INTO}
+                COMPONENT Other )
+    endif ()
+  endforeach()
+endmacro ()
+
+## CTest defaults
+
+## CPack defaults
+set ( CPACK_GENERATOR "ZIP" )
+set ( CPACK_STRIP_FILES TRUE )
+set ( CPACK_PACKAGE_NAME "${DIST_NAME}" )
+set ( CPACK_PACKAGE_VERSION "${DIST_VERSION}")
+set ( CPACK_PACKAGE_VENDOR "LuaDist" )
+set ( CPACK_COMPONENTS_ALL Runtime Library Header Data Documentation Example Other )
+include ( CPack )

cmake/lua.cmake

@@ -0,0 +1,390 @@
+# LuaDist CMake utility library for Lua.
+# 
+# Copyright (C) 2007-2012 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.
+
+set ( INSTALL_LMOD ${INSTALL_LIB}/lua
+      CACHE PATH "Directory to install Lua modules." )
+set ( INSTALL_CMOD ${INSTALL_LIB}/lua
+      CACHE PATH "Directory to install Lua binary modules." )
+
+option ( SKIP_LUA_WRAPPER
+         "Do not build and install Lua executable wrappers." OFF)
+
+# List of (Lua module name, file path) pairs.
+# Used internally by add_lua_test.  Built by add_lua_module.
+set ( _lua_modules )
+
+# utility function: appends path `path` to path `basepath`, properly
+# handling cases when `path` may be relative or absolute.
+macro ( _append_path basepath path result )
+  if ( IS_ABSOLUTE "${path}" )
+    set ( ${result} "${path}" )
+  else ()
+    set ( ${result} "${basepath}/${path}" )
+  endif ()
+endmacro ()
+
+# install_lua_executable ( target source )
+# Automatically generate a binary wrapper for lua application and install it
+# The wrapper and the source of the application will be placed into /bin
+# If the application source did not have .lua suffix then it will be added
+# USE: lua_executable ( sputnik src/sputnik.lua )
+macro ( install_lua_executable _name _source )
+  get_filename_component ( _source_name ${_source} NAME_WE )
+  if ( NOT SKIP_LUA_WRAPPER )
+    enable_language ( C )
+  
+    find_package ( Lua REQUIRED )
+    include_directories ( ${LUA_INCLUDE_DIR} )
+
+    set ( _wrapper ${CMAKE_CURRENT_BINARY_DIR}/${_name}.c )
+    set ( _code 
+"// Not so simple executable wrapper for Lua apps
+#include <stdio.h>
+#include <signal.h>
+#include <lua.h>
+#include <lauxlib.h>
+#include <lualib.h>
+
+lua_State *L\;
+
+static int getargs (lua_State *L, char **argv, int n) {
+int narg\;
+int i\;
+int argc = 0\;
+while (argv[argc]) argc++\;
+narg = argc - (n + 1)\;
+luaL_checkstack(L, narg + 3, \"too many arguments to script\")\;
+for (i=n+1\; i < argc\; i++)
+  lua_pushstring(L, argv[i])\;
+lua_createtable(L, narg, n + 1)\;
+for (i=0\; i < argc\; i++) {
+  lua_pushstring(L, argv[i])\;
+  lua_rawseti(L, -2, i - n)\;
+}
+return narg\;
+}
+
+static void lstop (lua_State *L, lua_Debug *ar) {
+(void)ar\;
+lua_sethook(L, NULL, 0, 0)\;
+luaL_error(L, \"interrupted!\")\;
+}
+
+static void laction (int i) {
+signal(i, SIG_DFL)\;
+lua_sethook(L, lstop, LUA_MASKCALL | LUA_MASKRET | LUA_MASKCOUNT, 1)\;
+}
+
+static void l_message (const char *pname, const char *msg) {
+if (pname) fprintf(stderr, \"%s: \", pname)\;
+fprintf(stderr, \"%s\\n\", msg)\;
+fflush(stderr)\;
+}
+
+static int report (lua_State *L, int status) {
+if (status && !lua_isnil(L, -1)) {
+  const char *msg = lua_tostring(L, -1)\;
+  if (msg == NULL) msg = \"(error object is not a string)\"\;
+  l_message(\"${_source_name}\", msg)\;
+  lua_pop(L, 1)\;
+}
+return status\;
+}
+
+static int traceback (lua_State *L) {
+if (!lua_isstring(L, 1))
+  return 1\;
+lua_getfield(L, LUA_GLOBALSINDEX, \"debug\")\;
+if (!lua_istable(L, -1)) {
+  lua_pop(L, 1)\;
+  return 1\;
+}
+lua_getfield(L, -1, \"traceback\")\;
+if (!lua_isfunction(L, -1)) {
+  lua_pop(L, 2)\;
+  return 1\;
+}
+lua_pushvalue(L, 1)\; 
+lua_pushinteger(L, 2)\;
+lua_call(L, 2, 1)\;
+return 1\;
+}
+
+static int docall (lua_State *L, int narg, int clear) {
+int status\;
+int base = lua_gettop(L) - narg\;
+lua_pushcfunction(L, traceback)\;
+lua_insert(L, base)\;
+signal(SIGINT, laction)\;
+status = lua_pcall(L, narg, (clear ? 0 : LUA_MULTRET), base)\;
+signal(SIGINT, SIG_DFL)\;
+lua_remove(L, base)\;
+if (status != 0) lua_gc(L, LUA_GCCOLLECT, 0)\;
+return status\;
+}
+
+int main (int argc, char **argv) {
+L=lua_open()\;
+lua_gc(L, LUA_GCSTOP, 0)\;
+luaL_openlibs(L)\;
+lua_gc(L, LUA_GCRESTART, 0)\;
+int narg = getargs(L, argv, 0)\;
+lua_setglobal(L, \"arg\")\;
+
+// Script
+char script[500] = \"./${_source_name}.lua\"\;
+lua_getglobal(L, \"_PROGDIR\")\;
+if (lua_isstring(L, -1)) {
+  sprintf( script, \"%s/${_source_name}.lua\", lua_tostring(L, -1))\;
+} 
+lua_pop(L, 1)\;
+
+// Run
+int status = luaL_loadfile(L, script)\;
+lua_insert(L, -(narg+1))\;
+if (status == 0)
+  status = docall(L, narg, 0)\;
+else
+  lua_pop(L, narg)\;
+
+report(L, status)\;
+lua_close(L)\;
+return status\;
+};
+")
+    file ( WRITE ${_wrapper} ${_code} )
+    add_executable ( ${_name} ${_wrapper} )
+    target_link_libraries ( ${_name} ${LUA_LIBRARY} )
+    install ( TARGETS ${_name} DESTINATION ${INSTALL_BIN} )
+  endif()
+  install ( PROGRAMS ${_source} DESTINATION ${INSTALL_BIN}
+            RENAME ${_source_name}.lua )
+endmacro ()
+
+macro ( _lua_module_helper is_install _name ) 
+  parse_arguments ( _MODULE "LINK;ALL_IN_ONE" "" ${ARGN} )
+  # _target is CMake-compatible target name for module (e.g. socket_core).
+  # _module is relative path of target (e.g. socket/core),
+  #   without extension (e.g. .lua/.so/.dll).
+  # _MODULE_SRC is list of module source files (e.g. .lua and .c files).
+  # _MODULE_NAMES is list of module names (e.g. socket.core).
+  if ( _MODULE_ALL_IN_ONE )
+    string ( REGEX REPLACE "\\..*" "" _target "${_name}" )
+    string ( REGEX REPLACE "\\..*" "" _module "${_name}" )
+    set ( _target "${_target}_all_in_one")
+    set ( _MODULE_SRC ${_MODULE_ALL_IN_ONE} )
+    set ( _MODULE_NAMES ${_name} ${_MODULE_DEFAULT_ARGS} )
+  else ()
+    string ( REPLACE "." "_" _target "${_name}" )
+    string ( REPLACE "." "/" _module "${_name}" )
+    set ( _MODULE_SRC ${_MODULE_DEFAULT_ARGS} )
+    set ( _MODULE_NAMES ${_name} )
+  endif ()
+  if ( NOT _MODULE_SRC )
+    message ( FATAL_ERROR "no module sources specified" )
+  endif ()
+  list ( GET _MODULE_SRC 0 _first_source )
+  
+  get_filename_component ( _ext ${_first_source} EXT )
+  if ( _ext STREQUAL ".lua" )  # Lua source module
+    list ( LENGTH _MODULE_SRC _len )
+    if ( _len GREATER 1 )
+      message ( FATAL_ERROR "more than one source file specified" )
+    endif ()
+  
+    set ( _module "${_module}.lua" )
+
+    get_filename_component ( _module_dir ${_module} PATH )
+    get_filename_component ( _module_filename ${_module} NAME )
+    _append_path ( "${CMAKE_CURRENT_SOURCE_DIR}" "${_first_source}" _module_path )
+    list ( APPEND _lua_modules "${_name}" "${_module_path}" )
+
+    if ( ${is_install} )
+      install ( FILES ${_first_source} DESTINATION ${INSTALL_LMOD}/${_module_dir}
+                RENAME ${_module_filename} )
+    endif ()
+  else ()  # Lua C binary module
+    enable_language ( C )
+    find_package ( Lua REQUIRED )
+    include_directories ( ${LUA_INCLUDE_DIR} )
+
+    set ( _module "${_module}${CMAKE_SHARED_MODULE_SUFFIX}" )
+
+    get_filename_component ( _module_dir ${_module} PATH )
+    get_filename_component ( _module_filenamebase ${_module} NAME_WE )
+    foreach ( _thisname ${_MODULE_NAMES} )
+      list ( APPEND _lua_modules "${_thisname}"
+             "${CMAKE_CURRENT_BINARY_DIR}/\${CMAKE_CFG_INTDIR}/${_module}" )
+    endforeach ()
+   
+    add_library( ${_target} MODULE ${_MODULE_SRC})
+    target_link_libraries ( ${_target} ${LUA_LIBRARY} ${_MODULE_LINK} )
+    set_target_properties ( ${_target} PROPERTIES LIBRARY_OUTPUT_DIRECTORY
+                "${_module_dir}" PREFIX "" OUTPUT_NAME "${_module_filenamebase}" )
+    if ( ${is_install} )
+      install ( TARGETS ${_target} DESTINATION ${INSTALL_CMOD}/${_module_dir})
+    endif ()
+  endif ()
+endmacro ()
+
+# add_lua_module
+# Builds a Lua source module into a destination locatable by Lua
+# require syntax.
+# Binary modules are also supported where this function takes sources and
+# libraries to compile separated by LINK keyword.
+# USE: add_lua_module ( socket.http src/http.lua )
+# USE2: add_lua_module ( mime.core src/mime.c )
+# USE3: add_lua_module ( socket.core ${SRC_SOCKET} LINK ${LIB_SOCKET} )
+# USE4: add_lua_module ( ssl.context ssl.core ALL_IN_ONE src/context.c src/ssl.c )
+#   This form builds an "all-in-one" module (e.g. ssl.so or ssl.dll containing
+#   both modules ssl.context and ssl.core).  The CMake target name will be
+#   ssl_all_in_one.
+# Also sets variable _module_path (relative path where module typically
+# would be installed).
+macro ( add_lua_module )
+  _lua_module_helper ( 0 ${ARGN} )
+endmacro ()
+
+
+# install_lua_module
+# This is the same as `add_lua_module` but also installs the module.
+# USE: install_lua_module ( socket.http src/http.lua )
+# USE2: install_lua_module ( mime.core src/mime.c )
+# USE3: install_lua_module ( socket.core ${SRC_SOCKET} LINK ${LIB_SOCKET} )
+macro ( install_lua_module )
+  _lua_module_helper ( 1 ${ARGN} )
+endmacro ()
+
+# Builds string representing Lua table mapping Lua modules names to file
+# paths.  Used internally.
+macro ( _make_module_table _outvar )
+  set ( ${_outvar} )
+  list ( LENGTH _lua_modules _n )
+  if ( ${_n} GREATER 0 ) # avoids cmake complaint
+  foreach ( _i RANGE 1 ${_n} 2 )
+    list ( GET _lua_modules ${_i} _path )
+    math ( EXPR _ii ${_i}-1 )
+    list ( GET _lua_modules ${_ii} _name )
+    set ( ${_outvar} "${_table}  ['${_name}'] = '${_path}'\;\n")
+  endforeach ()
+  endif ()
+  set ( ${_outvar}
+"local modules = {
+${_table}}" )
+endmacro ()
+
+# add_lua_test ( _testfile [ WORKING_DIRECTORY _working_dir ] )
+# Runs Lua script `_testfile` under CTest tester.
+# Optional named argument `WORKING_DIRECTORY` 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}.
+# Any modules previously defined with install_lua_module are automatically
+# preloaded (via package.preload) prior to running the test script.
+# Under LuaDist, set test=true in config.lua to enable testing.
+# USE: add_lua_test ( test/test1.lua [args...] [WORKING_DIRECTORY dir])
+macro ( add_lua_test _testfile )
+  if ( NOT SKIP_TESTING )
+    parse_arguments ( _ARG "WORKING_DIRECTORY" "" ${ARGN} )
+    include ( CTest )
+    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.
+    # Note: One simple way to allow the script to find modules is
+    # to just put them in package.preload.
+    set ( TESTWRAPPER ${CMAKE_CURRENT_BINARY_DIR}/${TESTFILENAME} )
+    _make_module_table ( _table )
+    set ( TESTWRAPPERSOURCE
+"local CMAKE_CFG_INTDIR = ... or '.'
+${_table}
+local function preload_modules(modules)
+  for name, path in pairs(modules) do
+    if path:match'%.lua' then
+      package.preload[name] = assert(loadfile(path))
+    else
+      local name = name:gsub('.*%-', '') -- remove any hyphen prefix
+      local symbol = 'luaopen_' .. name:gsub('%.', '_')
+          --improve: generalize to support all-in-one loader?
+      local path = path:gsub('%$%{CMAKE_CFG_INTDIR%}', CMAKE_CFG_INTDIR)
+      package.preload[name] = assert(package.loadlib(path, symbol))
+    end
+  end
+end
+preload_modules(modules)
+arg[0] = '${TESTFILEABS}'
+table.remove(arg, 1)
+return assert(loadfile '${TESTFILEABS}')(unpack(arg))
+"    )
+    if ( _ARG_WORKING_DIRECTORY )
+      get_filename_component (
+         TESTCURRENTDIRABS ${_ARG_WORKING_DIRECTORY} ABSOLUTE )
+      # note: CMake 2.6 (unlike 2.8) lacks WORKING_DIRECTORY parameter.
+      set ( _pre ${CMAKE_COMMAND} -E chdir "${TESTCURRENTDIRABS}" )
+    endif ()
+    file ( WRITE ${TESTWRAPPER} ${TESTWRAPPERSOURCE})
+    add_test ( NAME ${TESTFILEBASE} COMMAND ${_pre} ${LUA}
+               ${TESTWRAPPER} "${CMAKE_CFG_INTDIR}"
+               ${_ARG_DEFAULT_ARGS} )
+  endif ()
+  # see also http://gdcm.svn.sourceforge.net/viewvc/gdcm/Sandbox/CMakeModules/UsePythonTest.cmake
+  # Note: ${CMAKE_CFG_INTDIR} is a command-line argument to allow proper
+  # expansion by the native build tool.
+endmacro ()
+
+
+# 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()

dist.info

@@ -0,0 +1,14 @@
+--- This file is part of LuaDist project
+
+name = "dkjson"
+version = "2.2"
+
+desc = "dkjson is a module for encoding and decoding JSON data. It supports UTF-8."
+author = "David Kolf"
+license = "MIT/X11"
+url = "http://chiselapp.com/user/dhkolf/repository/dkjson/"
+maintainer = "Peter Drahoš"
+
+depends = {
+  "lua >= 5.1"
+}