Add help for quick tips.
Also define CC and remove RTE_CONFIG variable.
Signed-off-by: Thomas Monjalon <thomas.monjalon at 6wind.com>
---
pmd/Makefile | 21 +++++++++++++++------
1 file changed, 15 insertions(+), 6 deletions(-)
diff --git a/pmd/Makefile b/pmd/Makefile
index 994851c..d8eff33 100644
--- a/pmd/Makefile
+++ b/pmd/Makefile
@@ -1,4 +1,4 @@
-# Copyright 2013 6WIND S.A.
+# Copyright 2013-2014 6WIND S.A.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
@@ -29,24 +29,33 @@
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
# OF THE POSSIBILITY OF SUCH DAMAGE.
+SOLIB = librte_pmd_vmxnet3.so
+
+CC = $(CROSS)gcc
override CPPFLAGS += -Wall -Wextra -Werror
override CFLAGS += -fPIC
override LDFLAGS += -shared
KMOD_INCLUDE ?= ../kmod
-RTE_CONFIG = $(RTE_INCLUDE)/rte_config.h
-SOLIB = librte_pmd_vmxnet3.so
all :
ifeq '$(RTE_INCLUDE)' ''
@ echo 'ERROR: RTE_INCLUDE is not set' && false
endif
- $(CROSS)gcc $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) \
- -I$(RTE_INCLUDE) -include $(RTE_CONFIG) \
+ $(CC) $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) \
+ -I$(RTE_INCLUDE) -include $(RTE_INCLUDE)/rte_config.h \
-I$(KMOD_INCLUDE) -I$(KMOD_INCLUDE)/shared \
-o $(SOLIB) vmxnet3.c
clean :
rm -f $(SOLIB)
-.PHONY : all clean
+help :
+ @ echo 'rules:'
+ @ echo ' all (default)'
+ @ echo ' clean'
+ @ echo 'build variables:'
+ @ echo ' RTE_INCLUDE (e.g. ../dpdk/build/include),'
+ @ echo ' CPPFLAGS, CFLAGS, LDFLAGS'
+
+.PHONY : all clean help
--
1.7.10.4
