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hush: make echo builtin optional

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It's a bit overkill (who would want it off?) but ash already has it
configurable. Let's be symmetric.

Also tweak kbuild logic to use ASH_BUILTIN_ECHO to select echo.o,
not ASH.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2017-01-09 17:10:04 +01:00
parent 53487a8d22
commit 1cc6804f69
2 changed files with 24 additions and 17 deletions
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12
coreutils/Kbuild.src
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@ -14,15 +14,11 @@ lib-$(CONFIG_MORE) += cat.o # more uses it if stdout isn't a tty
lib-$(CONFIG_LESS) += cat.o # less too
lib-$(CONFIG_CRONTAB) += cat.o # crontab -l
lib-$(CONFIG_ADDUSER) += chown.o # used by adduser
lib-$(CONFIG_ADDGROUP) += chown.o # used by adduser
lib-$(CONFIG_ADDGROUP) += chown.o # used by addgroup
lib-$(CONFIG_FTPD) += ls.o # used by ftpd
lib-$(CONFIG_ASH) += echo.o # used by ash
lib-$(CONFIG_SH_IS_ASH) += echo.o # used by ash
lib-$(CONFIG_BASH_IS_ASH) += echo.o # used by ash
lib-$(CONFIG_HUSH) += echo.o # used by hush
lib-$(CONFIG_SH_IS_HUSH) += echo.o # used by hush
lib-$(CONFIG_BASH_IS_HUSH) += echo.o # used by hush
lib-$(CONFIG_ASH_BUILTIN_ECHO) += echo.o
lib-$(CONFIG_HUSH_ECHO) += echo.o
lib-$(CONFIG_ASH_BUILTIN_PRINTF) += printf.o
lib-$(CONFIG_HUSH_PRINTF) += printf.o
lib-$(CONFIG_HUSH_PRINTF) += printf.o