It is currenly only used from usbtty driver but make it properly selectable via Kconfig symbol, for future usage.
Signed-off-by: Loic Poulain loic.poulain@linaro.org --- v2: no change v3: add symbol description
lib/Kconfig | 3 +++ lib/Makefile | 8 +++++++- 2 files changed, 10 insertions(+), 1 deletion(-)
diff --git a/lib/Kconfig b/lib/Kconfig index c535147..4c6ac2b 100644 --- a/lib/Kconfig +++ b/lib/Kconfig @@ -290,6 +290,9 @@ config TRACE_EARLY_ADDR the size is too small then the message which says the amount of early data being coped will the the same as the
+config CIRCBUF + bool "Enable circular buffer support" + source lib/dhry/Kconfig
menu "Security support" diff --git a/lib/Makefile b/lib/Makefile index 8ba745f..4daeee2 100644 --- a/lib/Makefile +++ b/lib/Makefile @@ -29,7 +29,13 @@ ifneq ($(CONFIG_CHARSET),) obj-y += charset.o endif endif -obj-$(CONFIG_USB_TTY) += circbuf.o + +ifdef CONFIG_USB_TTY +obj-y += circbuf.o +else +obj-$(CONFIG_CIRCBUF) += circbuf.o +endif + obj-y += crc8.o obj-y += crc16.o obj-$(CONFIG_ERRNO_STR) += errno_str.o