[dpdk-dev] [PATCH] mk: add support for gdb debug info generation
Cyril Chemparathy
cchemparathy at tilera.com
Thu Apr 3 19:31:25 CEST 2014
It is often useful to build with debug enabled, we add a config
(CONFIG_RTE_TOOLCHAIN_DEBUG) to do so.
Note: This patch does not include corresponding changes for ICC. The author
pleads abject ignorance in this regard, and welcomes recommendations. :-)
Signed-off-by: Cyril Chemparathy <cchemparathy at tilera.com>
---
config/defconfig_x86_64-default-linuxapp-gcc | 1 +
mk/toolchain/gcc/rte.vars.mk | 5 +++++
2 files changed, 6 insertions(+)
diff --git a/config/defconfig_x86_64-default-linuxapp-gcc b/config/defconfig_x86_64-default-linuxapp-gcc
index f11ffbf..3b36efd 100644
--- a/config/defconfig_x86_64-default-linuxapp-gcc
+++ b/config/defconfig_x86_64-default-linuxapp-gcc
@@ -67,6 +67,7 @@ CONFIG_RTE_ARCH_X86_64=y
#
CONFIG_RTE_TOOLCHAIN="gcc"
CONFIG_RTE_TOOLCHAIN_GCC=y
+CONFIG_RTE_TOOLCHAIN_DEBUG=n
#
# Use intrinsics or assembly code for key routines
diff --git a/mk/toolchain/gcc/rte.vars.mk b/mk/toolchain/gcc/rte.vars.mk
index 0edb93f..81ed3fa 100644
--- a/mk/toolchain/gcc/rte.vars.mk
+++ b/mk/toolchain/gcc/rte.vars.mk
@@ -68,6 +68,11 @@ ifeq (,$(findstring -O0,$(EXTRA_CFLAGS)))
endif
endif
+ifeq ($(CONFIG_RTE_TOOLCHAIN_DEBUG),y)
+TOOLCHAIN_CFLAGS += -g -ggdb
+TOOLCHAIN_LDFLAGS += -g -ggdb
+endif
+
WERROR_FLAGS := -W -Wall -Werror -Wstrict-prototypes -Wmissing-prototypes
WERROR_FLAGS += -Wmissing-declarations -Wold-style-definition -Wpointer-arith
WERROR_FLAGS += -Wcast-align -Wnested-externs -Wcast-qual
--
1.8.3.1
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