Assembler Options

Property	Description
Additional Assembler Options asm_additional_options – StringList	Enables additional options to be supplied to the assembler. This property will have macro expansion applied to it.
Additional Assembler Options From File asm_additional_options_from_file – ProjFileName	Enables additional options to be supplied to the assembler from a file. This property will have macro expansion applied to it.

Code Generation Options

Property	Description
Architecture avr_architecture – Enumeration	The AVR instruction set architecture revision.
Block Localization Optimization optimize_block_locality – Boolean	Reduce spand-dependent jumps by rearranging basic blocks to improve their locality.
Code Factoring Optimization optimize_cross_calling – Enumeration	Reduces code size at the expense of execution speed by factoring common code sequences into subroutines.
Code Factoring Passes linker_cross_call_maximum_passes – IntegerRange	The maximum number of passes to perform when code factoring (0=unlimited).
Code Factoring Subroutine Size linker_cross_call_minimum_subroutine_size – IntegerRange	The minimum size of subroutine created by code factoring.
Code Motion Optimization optimize_code_motion – Boolean	Rearrange code to reduce the number of jump instructions.
Copy Propagation Optimization optimize_copy_propagation – Boolean	Tries to eliminate copy instructions and reduce code size.
Cross Jumping Optimization optimize_cross_jumping – Boolean	Always reduces code size at the expense of a single jump instruction.
Dead Code Elimination optimize_dead_code – Boolean	Remove code that is not referenced by the application.
Enable Exception Support cpp_enable_exceptions – Boolean	Specifies whether exception support is enabled for C++ programs.
Enable RTTI Support cpp_enable_rtti – Boolean	Specifies whether RTTI support is enabled for C++ programs.
Flash Size avr_flash_size – Enumeration	The maximum size of flash memory.
Flattening Optimization optimize_flattening – Boolean	Subroutines that are just a call followed by a return are flattened into a jump.
Jump Chaining Optimization optimize_jump_chaining – Boolean	Reduce spand-dependent jump sizes by chaining jumps together.
Jump Threading Optimization optimize_jump_threading – Boolean	Follow jump chains and retarget jumps to jump instructions.
Optimization Strategy compiler_optimization_strategy – Enumeration	Minimize code size or maximize execution speed (positive values).
Peephole Optimization optimize_peepholes – Boolean	Find instruction sequences that can be replaced with faster, smaller code.
Register Allocation optimize_register_allocation – Enumeration	Whether to allocate registers to locals or locals and global addresses.
Tail Merging Optimization optimize_tail_merging – Boolean	Always reduces code size at the expense of a single jump instruction.
Treat 'double' as 'float' double_is_float – Boolean	Forces the compiler to make 'double' equivalent to 'float'.
Use Hardware Multiplier build_use_hardware_multiplier – Enumeration	Enables code generation for the hardware multiplier.

Compiler Options

Property	Description
Additional C Compiler Only Options c_only_additional_options – StringList	Enables additional options to be supplied to the C compiler only. This property will have macro expansion applied to it.
Additional C Compiler Only Options From File c_only_additional_options_from_file – ProjFileName	Enables additional options to be supplied to the C compiler only from a file. This property will have macro expansion applied to it.
Additional C Compiler Options c_additional_options – StringList	Enables additional options to be supplied to the C compiler. This property will have macro expansion applied to it.
Additional C Compiler Options From File c_additional_options_from_file – ProjFileName	Enables additional options to be supplied to the C compiler from a file. This property will have macro expansion applied to it.
Additional C++ Compiler Only Options cpp_only_additional_options – StringList	Enables additional options to be supplied to the C++ compiler only. This property will have macro expansion applied to it.
Additional C++ Compiler Only Options From File cpp_only_additional_options_from_file – ProjFileName	Enables additional options to be supplied to the C++ compiler only from a file. This property will have macro expansion applied to it.
Enforce ANSI Checking c_enforce_ansi_checking – Boolean	Ensure programs conform to the ANSI-C/C++ standard.
Object File Name build_object_file_name – FileName	Specifies a name to override the default object file name.

Preprocessor Options

Property	Description
Ignore Includes c_ignore_includes – Boolean	Ignore the include directories properties.
Preprocessor Definitions c_preprocessor_definitions – StringList	Specifies one or more preprocessor definitions. This property will have macro expansion applied to it.
Preprocessor Undefinitions c_preprocessor_undefinitions – StringList	Specifies one or more preprocessor undefinitions. This property will have macro expansion applied to it.
System Include Directories c_system_include_directories – StringList	Specifies the system include path. This property will have macro expansion applied to it.
Undefine All Preprocessor Definitions c_undefine_all_preprocessor_definitions – Boolean	Does not define any standard preprocessor definitions.
User Include Directories c_user_include_directories – StringList	Specifies the user include path. This property will have macro expansion applied to it.

Section Options

Property	Description
Code Section Name default_code_section – String	Specifies the default name to use for the program code section.
Constant Section Name default_const_section – String	Specifies the default name to use for the read-only constant section.
Data Section Name default_data_section – String	Specifies the default name to use for the initialized, writable data section.
ISR Section Name default_isr_section – String	Specifies the default name to use for the ISR code.
Vector Section Name default_vector_section – String	Specifies the default name to use for the interrupt vector section.
Zeroed Section Name default_zeroed_section – String	Specifies the default name to use for the zero-initialized, writable data section.

User Build Step Options

Property	Description
Post-Compile Command compile_post_build_command – String	A command to run after the compile command has completed. This property will have macro expansion applied to it with the additional $(TargetPath) macro set to the output filepath of the compiler command.
Post-Compile Working Directory compile_post_build_command_wd – String	The working directory where the post-compile command is run. This property will have macro expansion applied to it.
Pre-Compile Command compile_pre_build_command – String	A command to run before the compile command. This property will have macro expansion applied to it.
Pre-Compile Command Output File Path compile_pre_build_command_output_file_name – String	The pre-compile generated file name. This property will have macro expansion applied to it.
Pre-Compile Working Directory compile_pre_build_command_wd – String	The working directory where the pre-compile command is run. This property will have macro expansion applied to it.