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MPLAB XC-DSC C Compiler User's Guide
MPLAB XC-DSC C Compiler User's Guide
  1. Home
  2. 6 Compiler Command-Line Driver
  3. 6.6 Driver Option Descriptions
  4. 6.6.7 Options for Controlling the Preprocessor
  5. 6.6.7.31 -P

  • Notice to Development Tools Customers
  • 1 Preface
  • 2 Compiler Overview
  • 3 Compiler and Other Development Tools
  • 4 How To's
  • 5 XC-DSC Toolchain and MPLAB® X IDE
  • 6 Compiler Command-Line Driver
    • 6.1 Invoking the Compiler
    • 6.2 The Compilation Sequence
    • 6.3 Runtime Files
    • 6.4 Compiler Output
    • 6.5 Compiler Messages
    • 6.6 Driver Option Descriptions
      • 6.6.1 Options Specific to DSC Devices
      • 6.6.2 Options for Controlling the Kind of Output
      • 6.6.3 Options for Controlling the C Dialect
      • 6.6.4 Options for Controlling Warnings and Errors
      • 6.6.5 Options for Debugging
      • 6.6.6 Options for Controlling Optimization
      • 6.6.7 Options for Controlling the Preprocessor
        • 6.6.7.1 -Aquestion (answer)
        • 6.6.7.2 -A -predicate =answer
        • 6.6.7.3 -A predicate =answer
        • 6.6.7.4 -C
        • 6.6.7.5 -dD
        • 6.6.7.6 -Dmacro
        • 6.6.7.7 -Dmacro=defn
        • 6.6.7.8 -dM
        • 6.6.7.9 -dN
        • 6.6.7.10 -fno-show-column
        • 6.6.7.11 -H
        • 6.6.7.12 -iquote, -I-
        • 6.6.7.13 -Idir
        • 6.6.7.14 -idirafter dir
        • 6.6.7.15 -imacros file
        • 6.6.7.16 -include file
        • 6.6.7.17 -iprefix prefix
        • 6.6.7.18 -isystem dir
        • 6.6.7.19 -iwithprefix dir
        • 6.6.7.20 -iwithprefixbefore dir
        • 6.6.7.21 -M
        • 6.6.7.22 -MD
        • 6.6.7.23 -MF file
        • 6.6.7.24 -MG
        • 6.6.7.25 -MM
        • 6.6.7.26 -MMD
        • 6.6.7.27 -MP
        • 6.6.7.28 -MQ
        • 6.6.7.29 -MT target
        • 6.6.7.30 -nostdinc
        • 6.6.7.31 -P
        • 6.6.7.32 -trigraphs
        • 6.6.7.33 -Umacro
        • 6.6.7.34 -undef
      • 6.6.8 Options for Assembling
      • 6.6.9 Options for Linking
      • 6.6.10 Options for Directory Search
      • 6.6.11 Options for Code Generation Conventions
      • 6.6.12 Miscellaneous Options
    • 6.7 MPLAB® X IDE Toolchain Equivalents
  • 7 Device-Related Features
  • 8 Differences Between MPLAB® XC-DSC and C Standard
  • 9 Supported Data Types and Variables
  • 10 Fixed-Point Arithmetic Support - dsPIC33C/E/F and dsPIC30 Only
  • 11 Memory Allocation and Access
  • 12 Operators and Statements
  • 13 Register Usage
  • 14 Functions
  • 15 Interrupts
  • 16 Main, Runtime Startup and Reset
  • 17 Mixing C and Assembly Code
  • 18 Library Routines
  • 19 Optimizations
  • 20 Preprocessing
  • 21 Linking Programs
  • 22 Implementation-Defined Behavior
  • 23 Embedded Compiler Compatibility Mode
  • 24 Common C Interface
  • 25 Diagnostic Pragmas
  • 26 Diagnostic Messages
  • 27 GNU Free Documentation License
  • 28 Built-in Functions
  • 29 Document Revision History
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6.6.7.31 -P

Tell the preprocessor not to generate #line directives. Used with the -E option (see Options for Controlling the Kind of Output).

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