编译配置

编译设置的配置，例如输出文件的名称、位置、类型、语言

要控制和配置生成二进制代码的编译过程，需要使用许多参数和设置。这些设置用来控制一些属性，如输出的编译类型（MEX、lib、dll 或 exe），以及输出的语言是 C 还是 C++ 等等。其他编译设置允许您根据特定要求自定义编译输出，例如可读性、性能和外部代码集成。您可以从 App 或从命令行修改代码生成配置对象中的编译选项。使用 coder.config 创建配置对象。使用 open 在编辑 App 中打开对象。要从函数代码内指定其他编译文件和标志，请使用 coder.updateBuildInfo。

函数

全部展开

指定代码生成和编译配置选项

`coder.config`	创建 MATLAB Coder 代码生成配置对象
`coder.updateBuildInfo`	Update build information object `RTW.BuildInfo`

创建和管理目标对象数据

`target.add`	Add target object to internal database
`target.clear`	Clear all target objects from internal database (自 R2023a 起)
`target.create`	Create target object
`target.export`	Export target object data (自 R2019b 起)
`target.get`	Retrieve target objects from internal database
`target.remove`	Remove target object from internal database
`target.update`	Update target objects in internal database (自 R2023a 起)
`target.upgrade`	Upgrade existing definitions of hardware devices (自 R2019b 起)

为编译信息对象添加标志、定义、文件和路径

`addCompileFlags`	Add compiler options to build information
`addDefines`	Add preprocessor macro definitions to build information
`addIncludeFiles`	Add include files to build information
`addIncludePaths`	Add include paths to build information
`addLinkFlags`	Add link options to build information
`addLinkObjects`	Add link objects to build information
`addNonBuildFiles`	Add nonbuild-related files to build information
`addSourceFiles`	Add source files to build information
`addSourcePaths`	Add source paths to build information
`addTMFTokens`	Add template makefile (TMF) tokens to build information
`removeIncludePaths`	Remove include paths from build information (自 R2023b 起)
`removeSourceFiles`	Remove source files from build information object (自 R2021b 起)

查找编译信息对象中的参量和文件

`findBuildArg`	Find a specific build argument in build information
`findIncludeFiles`	Find and add include (header) files to build information

从编译信息对象中获取标志、定义、文件和路径

`getBuildArgs`	Get build arguments from build information
`getCompileFlags`	Get compiler options from build information
`getDefines`	Get preprocessor macro definitions from build information
`getFullFileList`	Get list of files from build information
`getIncludeFiles`	Get include files from build information
`getIncludePaths`	Get include paths from build information
`getLinkFlags`	Get link options from build information
`getNonBuildFiles`	Get nonbuild-related files from build information
`getSourceFiles`	Get source files from build information
`getSourcePaths`	Get source paths from build information

在编译信息对象中设置输出选项

setTargetProvidesMain Disable inclusion of code generator provided (generated or static) main.c source file during build

更新编译信息对象中的文件路径、扩展名和分隔符

`updateFilePathsAndExtensions`	Update files in build information with missing paths and file extensions
`updateFileSeparator`	Update file separator character for file lists in build information

对象

`coder.MexCodeConfig`	Configuration parameters for MEX function generation from MATLAB code
`coder.CodeConfig`	Configuration parameters for C/C++ code generation from MATLAB code
`coder.EmbeddedCodeConfig`	Configuration parameters for C/C++ code generation from MATLAB code with Embedded Coder
`coder.HardwareImplementation`	Hardware-specific configuration parameters for C/C++ code generation from MATLAB code
`coder.hardware`	Create hardware board configuration object for C/C++ code generation from MATLAB code
`coder.ReplacementTypes`	Configuration parameter to specify custom names for MATLAB built-in data types in C/C++ code generation (自 R2019b 起)
`RTW.BuildInfo`	Provide information for compiling and linking generated code

类

`coder.ExternalDependency`	Interface to external code
`target.Alias`	Create alternative identifier for target object
`target.CMake`	Specify CMake installation for building generated code (自 R2022b 起)
`target.CMakeBuilder`	Configure how CMake builds generated code (自 R2022b 起)
`target.CMakeBuildType`	Describe CMake build type or build configuration (自 R2022b 起)
`target.CMakeCacheEntry`	Configure a CMake cache entry (自 R2022b 起)
`target.EnvironmentConfiguration`	Configure system environment for toolchain (自 R2022b 起)
`target.HardwareComponentSupport`	Describe support for a hardware component (自 R2022b 起)
`target.LanguageImplementation`	提供 C 和 C++ 编译器实现详细信息
`target.Object`	用于目标类型的基类 (自 R2019b 起)
`target.Processor`	Provide target processor information
`target.Toolchain`	Capture high-level information about toolchain (自 R2022b 起)

命名空间

target 管理目标硬件和编译工具信息

主题

编译配置基础知识

配置编译设置
在命令行或 MATLAB^® Coder™ 中配置编译配置参数。
Build Process Customization
Control aspects of the build process that occur after code generation but before compilation.
Paths and File Infrastructure Setup
Specify location of custom code.
Share Build Configuration Settings
Export project settings to a code generation configuration object or import the settings into a project.
Specify Configuration Parameters in Command-Line Workflow Interactively
Edit code generation configuration objects interactively.
C Compiler Considerations for Signed Integer Overflows
For accurate results from signed integer C operations, the C compiler must preserve wrap-on-overflow behavior.
Requirements for Signed Integer Representation
Compile generated code on a target that uses a two’s complement representation for signed integer values.
Build Process Support for File and Folder Names
Troubleshoot build process errors that occur when file system issues prevent file processing.

特定编译选项

在生成代码中保留变量名称
通过在生成代码中保留变量名称来提高生成的 C/C++ 代码的可读性。
How MATLAB Coder Partitions Generated Code
Select file partitioning method.
Change Language Standard Used for Code Generation
The code generator uses the language standard that you specify in the build settings.
Specify Data Types Used in Generated Code
Generate built-in C types or MathWorks^® predefined types.
Register New Hardware Devices
Extend the range of supported hardware by registering new devices.
Configure CMake Build Process
Specify CMake toolchain definition for building generated code.
Create Custom CMake Toolchain Definition
Capture high-level information about CMake-based toolchain and the target hardware it supports.
Constant Input Checking in MEX Functions
Control whether a MEX function checks the value of a constant input argument.