kconfig: environment symbol support
Add the possibility to import a value from the environment into kconfig via the option syntax. Beside flexibility this has the advantage providing proper dependencies. Documented the options syntax. Signed-off-by:Roman Zippel <zippel@linux-m68k.org> Signed-off-by:
Sam Ravnborg <sam@ravnborg.org>
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- Documentation/kbuild/kconfig-language.txt 21 additions, 0 deletionsDocumentation/kbuild/kconfig-language.txt
- scripts/kconfig/expr.h 2 additions, 1 deletionscripts/kconfig/expr.h
- scripts/kconfig/lkc.h 5 additions, 0 deletionsscripts/kconfig/lkc.h
- scripts/kconfig/menu.c 4 additions, 1 deletionscripts/kconfig/menu.c
- scripts/kconfig/qconf.cc 5 additions, 11 deletionsscripts/kconfig/qconf.cc
- scripts/kconfig/symbol.c 45 additions, 0 deletionsscripts/kconfig/symbol.c
- scripts/kconfig/util.c 21 additions, 2 deletionsscripts/kconfig/util.c
- scripts/kconfig/zconf.gperf 1 addition, 0 deletionsscripts/kconfig/zconf.gperf
- scripts/kconfig/zconf.hash.c_shipped 25 additions, 20 deletionsscripts/kconfig/zconf.hash.c_shipped
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