[PATCH 3/4] pps: Use subdir-ccflags-* to inherit debug flag

[Yicong Yang]

From: Junhao He <hejunhao2 at hisilicon.com>

Use subdir-ccflags-* instead of ccflags-* to inherit the debug
settings from Kconfig when traversing subdirectories.

Suggested-by: Bjorn Helgaas <bhelgaas at google.com>
Signed-off-by: Junhao He <hejunhao2 at hisilicon.com>
Signed-off-by: Yicong Yang <yangyicong at hisilicon.com>
---
 drivers/pps/Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/pps/Makefile b/drivers/pps/Makefile
index ceaf65c..7a2d3f7 100644
--- a/drivers/pps/Makefile
+++ b/drivers/pps/Makefile
@@ -8,4 +8,4 @@ pps_core-$(CONFIG_NTP_PPS)	+= kc.o
 obj-$(CONFIG_PPS)		:= pps_core.o
 obj-y				+= clients/ generators/
 
-ccflags-$(CONFIG_PPS_DEBUG) := -DDEBUG
+subdir-ccflags-$(CONFIG_PPS_DEBUG) := -DDEBUG
-- 
2.8.1