help:
@echo 'Cleaning:'
@echo ' clean - delete temporary object files'
- @echo ' realclean - delete temporary object file, including dependencies'
+ @echo ' realclean - delete temporary object files, including dependencies'
@echo ' distclean - delete all non-source files (including .config)'
@echo
@echo 'Build:'
@echo ' all - libraries and generated headers'
- @echo ' pregen - generated headers'
+ @echo ' pregen - generate headers'
+ @echo ' utils - build target utilities'
+ @echo ' (ldd, ldconfig, locale, iconv)'
+ @echo ' hostutils - build host utilities (see utils)'
@echo
@echo 'Configuration:'
@echo ' allnoconfig - disable all symbols in .config'
@echo ' install - install both the runtime and the headers'
@echo ' install_runtime - install the libraries'
@echo ' install_dev - install all headers and static libs'
- @echo ' install_headers - install headers'
+ @echo ' install_headers - install headers excluding generated ones'
+ @echo ' install_utils - install target utilities'
+ @echo ' install_hostutils - install host utilities'
@echo
@echo 'Development:'
@echo ' check - run testsuite'
@echo ' test_compile - compile testsuite binaries'
@echo ' release - create a distribution tarball'
@echo
+ @echo 'Environment variables:'
+ @echo ' O=<abspath> - Use <abspath> as object directory'
+ @echo ' V="" - Quiet build (default)'
+ @echo ' V=1 - Brief build (show defines, ld flags)'
+ @echo ' V=2 - Very verbose build'
+ @echo ' CROSS= - Override CROSS_COMPILER_PREFIX from .config'
+ @echo ' ARCH= - Use given arch for config targets'
+ @echo ' SHELL= - Shell to use for make'
+ @echo ' CONFIG_SHELL= - Shell to use for menuconfig'
+ @echo
+ @echo ' PREFIX= - Prepended prefix'
+ @echo ' RUNTIME_PREFIX= - Prefix for the libdir containing shared objects'
+ @echo ' (usually "/")'
+ @echo ' DEVEL_PREFIX= - Prefix for the libdir containing static objects'
+ @echo ' and the include dir (usually "/usr")'
+ @echo ' MULTILIB_DIR= - Directory component for libraries (default "lib").'
+ @echo ' UCLIBC_EXTRA_CFLAGS - extra CFLAGS for compiling uClibc'
+