[PATCH 2/2] Makefile: Remove -g from default CFLAGS

[Kele Zhang]

Remove `-g` from default CFLAGS as it should not be used in production
builds. Adjust optimization level to `-Og` when DEBUG is enabled.

Signed-off-by: Kele Zhang <1952088712 at qq.com>
Signed-off-by: Yuan Tan <tanyuan at tinylab.org>
---
 Makefile | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Makefile b/Makefile
index 9abea9f..bcec588 100644
--- a/Makefile
+++ b/Makefile
@@ -346,9 +346,9 @@ GENFLAGS	+=	$(libsbiutils-genflags-y)
 GENFLAGS	+=	$(platform-genflags-y)
 GENFLAGS	+=	$(firmware-genflags-y)
 
-CFLAGS		=	-g -Wall -Werror -ffreestanding -nostdlib -fno-stack-protector -fno-strict-aliasing -ffunction-sections -fdata-sections -Wl,--gc-sections
+CFLAGS		=	-Wall -Werror -ffreestanding -nostdlib -fno-stack-protector -fno-strict-aliasing -ffunction-sections -fdata-sections -Wl,--gc-sections
 ifneq ($(DEBUG),)
-CFLAGS		+=	-O0 -Wl,--print-gc-sections
+CFLAGS		+=	-Og -Wl,--print-gc-sections
 else
 CFLAGS		+=	-O2
 endif
-- 
2.34.1