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MPLAB® XC32 Assembler, Linker and Utilities User's Guide
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3
Assembler Command-Line Options
3.8
Compilation-Driver and Preprocessor Options
3.8.4
U: Undefine Macros
Notice to Development Tools Customers
1
Preface
2
Assembler Overview
3
Assembler Command-Line Options
3.1
Introduction
3.2
Assembler Interface Syntax
3.3
Compilation-Driver Interface Syntax
3.4
Options That Modify the Listing Output
3.5
Options That Control Informational Output
3.6
Options That Control Output File Creation
3.7
Assembler Symbol-Definition and Search-Path Options
3.8
Compilation-Driver and Preprocessor Options
3.8.1
Processor Option
3.8.2
Wa: Pass Option To The Assembler, Option
3.8.3
D: Define a Macro
3.8.4
U: Undefine Macros
3.8.5
I: Specify Include File Search Path Option
3.8.6
Save-temps Option
3.8.7
V: Verbose Compilation
3.8.8
Help
4
MPLAB XC32 Assembly Language
5
Assembler Directives
6
Assembler Errors/Warnings/Messages
7
Linker Overview
8
Linker Command-Line Interface
9
Linker Scripts
10
Linker Processing
11
Linker Examples
12
Linker Errors/Warnings
13
MPLAB XC32 Object Archiver/Librarian
14
Other Utilities
15
Useful Tables
16
Deprecated Features
17
GNU Free Documentation License
18
Document Revision History
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3.8.4 U: Undefine Macros
The
-U
macro
option undefines the macro
macro
.
