/*
 * ARMv7 build options for gcc
 */
CPU msp430fr6989 {

  BUILDOPTIONS buildOptionsForMsp430fr6989 {

    /*
     * Common flags for C and C++ compiling
     */
     
    // Produce debugging information
    COMMONFLAGS = "-g";
    // All warnings on
    COMMONFLAGS = "-Wall";
    // Except unused variables                        
    COMMONFLAGS = "-Wno-unused-but-set-variable";
    // Struct initialized with incorrect number of fiels
    COMMONFLAGS = "-Wmissing-field-initializers";
    // Compile for msp430fr6989
    COMMONFLAGS = "-mmcu=msp430fr6989";
    // Default startfiles (crt0.c) are not used
    COMMONFLAGS = "-nostartfiles";
    // Do not used built in gcc functions
    COMMONFLAGS = "-fno-builtin";
    // No exceptions managed
    COMMONFLAGS = "-fno-exceptions";
    // Do not used implicitely the standard libraries to link
    COMMONFLAGS = "-nostdlib";
    // Each function is put in its own section. Required to deleted unused code
    COMMONFLAGS = "-ffunction-sections";
    // Each data is put in its own section. Required to deleted unused data
    COMMONFLAGS = "-fdata-sections";
    
    /*
     * C++ compiler flags
     */

    // No information for runtime (run time type information) - reduce exe size
    CPPFLAGS = "-fno-rtti";
    // Optimization to omit creating temporary object when used to initialize 
    // another object
    CPPFLAGS = "-felide-constructors";
    // No thread safe init of local static variables - reduce code size
    CPPFLAGS = "-fno-threadsafe-statics";
    // Don't use the __cxa_get_exception_ptr runtime routine
    // (no exception anyway)
    CPPFLAGS = "-fno-use-cxa-get-exception-ptr";
    // Don't generate code to check for violation of exception specifications
    // at runtime (no exception anyway)
    CPPFLAGS = "-fno-enforce-eh-specs";
    
    /*
     * Assembler flags
     */

    // Produce debugging information     
    ASFLAGS = "-g";
    // All warnings on
    ASFLAGS = "-Wall";
    // Assemble for msp430fr6989
    ASFLAGS = "-mmcu=msp430fr6989";
    // A warning is an error
    ASFLAGS = "--fatal-warnings";

    /*
     * Linker flags
     */

    // A warning is an error
    LDFLAGS = "--fatal-warnings";
    // Warn when a common symbol is combined with another common symbol
    LDFLAGS = "--warn-common";
    // Report unresolved symbol references
    LDFLAGS = "--no-undefined";
    // Remove unused sections. Works with -ffunction-sections and -fdata-sections, see above
    LDFLAGS = "--gc-sections";

  };

};