%poky; ] > While you can use most variables in almost any context such as .conf, .bbclass, .inc, and .bb files, some variables are often associated with a particular locality or context. This chapter describes some common associations.

The following subsections provide lists of variables whose context is configuration: distribution, machine, and local.

This section lists variables whose configuration context is the distribution, or distro. DISTRO DISTRO_NAME DISTRO_VERSION MAINTAINER PACKAGE_CLASSES TARGET_OS TARGET_FPU TCMODE TCLIBC

This section lists variables whose configuration context is the machine. TARGET_ARCH SERIAL_CONSOLES PACKAGE_EXTRA_ARCHS IMAGE_FSTYPES MACHINE_FEATURES MACHINE_EXTRA_RDEPENDS MACHINE_EXTRA_RRECOMMENDS MACHINE_ESSENTIAL_EXTRA_RDEPENDS MACHINE_ESSENTIAL_EXTRA_RRECOMMENDS

This section lists variables whose configuration context is the local configuration through the local.conf file. DISTRO MACHINE DL_DIR BBFILES EXTRA_IMAGE_FEATURES PACKAGE_CLASSES BB_NUMBER_THREADS BBINCLUDELOGS ENABLE_BINARY_LOCALE_GENERATION

The following subsections provide lists of variables whose context is recipes: required, dependencies, path, and extra build information.

This section lists variables that are required for recipes. LICENSE LIC_FILES_CHKSUM SRC_URI - used in recipes that fetch local or remote files.

This section lists variables that define recipe dependencies. DEPENDS RDEPENDS RRECOMMENDS RCONFLICTS RREPLACES

This section lists variables that define recipe paths. WORKDIR S FILES

This section lists variables that define extra build information for recipes. DEFAULT_PREFERENCE EXTRA_OECMAKE EXTRA_OECONF EXTRA_OEMAKE PACKAGECONFIG_CONFARGS PACKAGES