/** \file
 *
 *  This file contains special DoxyGen information for the generation of the main page and other special
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 */
/** \page Page_BuildSystem The LUFA Build System
 *
 *  \section Sec_BuildSystemOverview Overview of the LUFA Build System
 *  The LUFA build system is an attempt at making a set of re-usable, modular build make files which
 *  can be referenced in a LUFA powered project, to minimise the amount of code required in an
 *  application makefile. The system is written in GNU Make, and each module is independant of
 *  one-another.
 *
 *  For details on the prerequisites needed for Linux and Windows machines to be able to use the LUFA
 *  build system, see \ref Sec_Prerequisites.
 *
 *  To use a LUFA build system module, simply add an include to your project makefile:
 *  \code
 *  include $(LUFA_PATH)/Build/lufa_core.mk
 *  \endcode
 *
 *  And the associated build module targets will be added to your project's build makefile automatically.
 *  To call a build target, run make {TARGET_NAME} from the command line, substituting in
 *  the appropriate target name.
 *
 *  \see \ref Sec_AppConfigParams for a copy of the sample LUFA project makefile.
 *
 *  Each build module may have one or more mandatory parameters (GNU Make variables) which must
 *  be supplied in the project makefile for the module to work, and one or more optional parameters which
 *  may be defined and which will assume a sensible default if not.
 *
 *  \section SSec_BuildSystemModules Available Modules
 *
 *  The following modules are included in this LUFA release:
 *
 *  \li \subpage Page_BuildModule_ATPROGRAM - Device Programming
 *  \li \subpage Page_BuildModule_AVRDUDE - Device Programming
 *  \li \subpage Page_BuildModule_BUILD - Compiling/Assembling/Linking
 *  \li \subpage Page_BuildModule_CORE - Core Build System Functions
 *  \li \subpage Page_BuildModule_CPPCHECK - Static Code Analysis
 *  \li \subpage Page_BuildModule_DFU - Device Programming
 *  \li \subpage Page_BuildModule_DOXYGEN - Automated Source Code Documentation
 *  \li \subpage Page_BuildModule_HID - Device Programming
 *  \li \subpage Page_BuildModule_SOURCES - LUFA Module Source Code Variables
 */
 
 /** \page Page_BuildModule_BUILD The BUILD build module
 *
 *  The BUILD LUFA build system module, providing targets for the compilation,
 *  assembling and linking of an application from source code into binary files
 *  suitable for programming into a target device.
 *
 *  To use this module in your application makefile, add the following code:
 *  \code
 *  include $(LUFA_PATH)/Build/lufa_build.mk
 *  \endcode
 *
 *  \section SSec_BuildModule_BUILD_Requirements Requirements
 *  This module requires the the architecture appropriate binaries of the GCC compiler are  available in your
 *  system's PATH variable. The GCC compiler and associated toolchain is distributed in Atmel AVR Studio
 *  5.x and Atmel Studio 6.x installation directories, as well as in many third party distribution packages.
 *
 *  \section SSec_BuildModule_BUILD_Targets Targets
 *
 *  
 *   
 *    | size* | Display size of the compiled application FLASH and SRAM segments.* | 
 *   
 *    | symbol-sizes* | Display a size-sorted list of symbols from the compiled application, in decimal bytes.* | 
 *   
 *    | check-source* | Display a list of input SRC source files which cannot be found (if any).* | 
 *   
 *    | lib* | Build and archive all source files into a library A binary file.* | 
 *   
 *    | all* | Build and link the application into ELF debug and HEX binary files.* | 
 *   
 *    | elf* | Build and link the application into an ELF debug file.* | 
 *   
 *    | hex* | Build and link the application and produce HEX and EEP binary files.* | 
 *   
 *    | lss* | Build and link the application and produce a LSS source code/assembly code mixed listing file.* | 
 *   
 *    | clean* | Remove all intermediatary files and binary output files.* | 
 *   
 *    | mostlyclean* | Remove all intermediatary files but preserve any binary output files.* | 
 *  
 *
 *  \section SSec_BuildModule_BUILD_MandatoryParams Mandatory Parameters
 *
 *  
 *   
 *    | BOARD* | LUFA board hardware drivers to use (see \ref Page_DeviceSupport).* | 
 *   
 *    | OPTIMIZATION* | Optimization level to use when compiling source files (see GCC manual).* | 
 *   
 *    | C_STANDARD* | Version of the C standard to apply when compiling C++ source files (see GCC manual).* | 
 *   
 *    | CPP_STANDARD* | Version of the C++ standard to apply when compiling C++ source files (see GCC manual).* | 
 *   
 *    | DEBUG_FORMAT* | Format of the debug information to embed in the generated object files (see GCC manual).* | 
 *   
 *    | DEBUG_LEVEL* | Level of the debugging information to embed in the generated object files (see GCC manual).* | 
 *   
 *    | F_CPU* | Speed of the processor CPU clock, in Hz.* | 
 *   
 *    | C_FLAGS* | Flags to pass to the C compiler only, after the automatically generated flags.* | 
 *   
 *    | CPP_FLAGS* | Flags to pass to the C++ compiler only, after the automatically generated flags.* | 
 *   
 *    | ASM_FLAGS* | Flags to pass to the assembler only, after the automatically generated flags.* | 
 *   
 *    | CC_FLAGS* | Common flags to pass to the C/C++ compiler and assembler, after the automatically generated flags.* | 
 *   
 *    | LD_FLAGS* | Flags to pass to the linker, after the automatically generated flags.* | 
 *   
 *    | OBJDIR* | Directory to place the generated object and dependency files. If set to "." the same folder as the source file will be used.
 *        \note When this option is enabled, all source filenames must be unique.* | 
 *   
 *    | OBJECT_FILES* | List of additional object files that should be linked into the resulting binary.* | 
 *  
 *
 *  \section SSec_BuildModule_BUILD_ProvidedVariables Module Provided Variables
 *
 *  
 *   
 *    | CPPCHECK_INCLUDES* | Path of extra directories to check when attemting to resolve C/C++ header file includes.* | 
 *   
 *    | CPPCHECK_EXCLUDES* | Paths or path fragments to exclude when analyzing.* | 
 *   
 *    | CPPCHECK_MSG_TEMPLATE* | Output message template to use when printing errors, warnings and information (see cppcheck documentation).* | 
 *   
 *    | CPPCHECK_ENABLE* | Analysis rule categories to enable (see cppcheck documentation).* | 
 *   
 *    | CPPCHECK_SUPPRESS* | Specific analysis rules to suppress (see cppcheck documentation).* | 
 *   
 *    | CPPCHECK_FAIL_ON_WARNING* | Set to Y to fail the analysis job with an error exit code if warnings are found, N to continue without failing.* | 
 *   
 *    | CPPCHECK_QUIET* | Set to Y to suppress all output except warnings and errors, N to show verbose output information.* | 
 *   
 *    | CPPCHECK_FLAGS* | Extra flags to pass to cppcheck, after the automatically generated flags.* | 
 *  
 *
 *  \section SSec_BuildModule_CPPCHECK_ProvidedVariables Module Provided Variables
 *
 *