1 files changed, 47 insertions, 0 deletions
diff --git a/lib/defines.mk b/lib/defines.mk
new file mode 100644
index 0000000..f134c43
--- /dev/null
+++ b/lib/defines.mk
@@ -0,0 +1,47 @@
+CFLAGS ?= -O2 -g
+BPF_CFLAGS ?= -Wno-visibility
+BPF_TARGET ?= bpf
+
+HAVE_FEATURES :=
+
+include $(LIB_DIR)/../config.mk
+include $(LIB_DIR)/../version.mk
+
+PREFIX?=/usr/local
+LIBDIR?=$(PREFIX)/lib
+SBINDIR?=$(PREFIX)/sbin
+HDRDIR?=$(PREFIX)/include/xdp
+DATADIR?=$(PREFIX)/share
+RUNDIR?=/run
+MANDIR?=$(DATADIR)/man
+SCRIPTSDIR?=$(DATADIR)/xdp-tools
+BPF_DIR_MNT ?=/sys/fs/bpf
+BPF_OBJECT_DIR ?=$(LIBDIR)/bpf
+MAX_DISPATCHER_ACTIONS ?=10
+
+HEADER_DIR = $(LIB_DIR)/../headers
+TEST_DIR = $(LIB_DIR)/testing
+LIBXDP_DIR := $(LIB_DIR)/libxdp
+LIBBPF_DIR := $(LIB_DIR)/libbpf
+
+DEFINES := -DBPF_DIR_MNT=\"$(BPF_DIR_MNT)\" -DBPF_OBJECT_PATH=\"$(BPF_OBJECT_DIR)\" \
+	-DMAX_DISPATCHER_ACTIONS=$(MAX_DISPATCHER_ACTIONS) -DTOOLS_VERSION=\"$(TOOLS_VERSION)\" \
+	-DLIBBPF_VERSION=\"$(LIBBPF_VERSION)\" -DRUNDIR=\"$(RUNDIR)\"
+
+DEFINES += $(foreach feat,$(HAVE_FEATURES),-DHAVE_$(feat))
+
+ifneq ($(PRODUCTION),1)
+DEFINES += -DDEBUG
+endif
+
+ifeq ($(SYSTEM_LIBBPF),y)
+DEFINES += -DLIBBPF_DYNAMIC
+endif
+
+DEFINES += -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64
+
+CFLAGS += -std=gnu11 -Wextra -Werror $(DEFINES)
+BPF_CFLAGS += $(DEFINES) $(filter -ffile-prefix-map=%,$(CFLAGS))
+
+CONFIGMK := $(LIB_DIR)/../config.mk
+LIBMK := Makefile $(CONFIGMK) $(LIB_DIR)/defines.mk $(LIB_DIR)/common.mk $(LIB_DIR)/../version.mk