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ca971bbfd8
This patch changes the top-level directory layout as a preparatory step for improving the tools for managing 3rd-party source codes. The rationale is described in the issue referenced below. Issue #1082
94 lines
2.7 KiB
Makefile
94 lines
2.7 KiB
Makefile
SHARED_LIB = yes
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LIB_DIR = $(REP_DIR)/src/lib/lxip
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LIB_INC_DIR = $(LIB_DIR)/include
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LIBS += base cxx dde_kit
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CONTRIB_DIR := $(REP_DIR)/contrib
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NET_DIR := $(CONTRIB_DIR)/net
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#
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# The order of include-search directories is important, we need to look into
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# 'contrib' before falling back to our custom 'lx_emul.h' header.
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#
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INC_DIR += $(LIB_INC_DIR)
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INC_DIR += $(CONTRIB_DIR)/include $(CONTRIB_DIR)/include/uapi \
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$(CONTRIB_DIR)/lxip/include $(CONTRIB_DIR)/lxip/include/uapi \
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$(CONTRIB_DIR)
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CC_OLEVEL = -O2
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SETUP_SUFFIX =
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CC_OPT += -DSETUP_SUFFIX=$(SETUP_SUFFIX)
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CC_OPT += -U__linux__ -D__KERNEL__
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CC_OPT += -DCONFIG_INET -DCONFIG_BASE_SMALL=0 -DCONFIG_DEBUG_LOCK_ALLOC \
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-DCONFIG_IP_PNP_DHCP
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CC_WARN = -Wall -Wno-unused-variable -Wno-uninitialized \
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-Wno-unused-function -Wno-overflow -Wno-pointer-arith \
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-Wno-sign-compare
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CC_C_OPT += -Wno-unused-but-set-variable -Wno-pointer-sign
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CC_C_OPT += -include $(LIB_INC_DIR)/lx_emul.h
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CC_CXX_OPT = -fpermissive
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SRC_CC = dummies.cc env.cc lxcc_emul.cc nic_handler.cc socket_handler.cc \
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timer_handler.cc
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SRC_C += driver.c dummies_c.c init.c lxc_emul.c socket.c
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SRC_C += net/802/p8023.c
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SRC_C += $(addprefix net/core/,$(notdir $(wildcard $(NET_DIR)/core/*.c)))
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SRC_C += $(addprefix net/ipv4/,$(notdir $(wildcard $(NET_DIR)/ipv4/*.c)))
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SRC_C += net/ethernet/eth.c
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SRC_C += net/netlink/af_netlink.c
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SRC_C += net/sched/sch_generic.c
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SRC_C += lib/checksum.c
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# DHCP support
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SRC_C += net/ipv4/ipconfig.c
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#SRC_C = net/ipv4/inet_connection_sock.c
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#
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# Determine the header files included by the contrib code. For each
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# of these header files we create a symlink to 'lx_emul.h'.
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#
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GEN_INCLUDES := $(shell grep -rh "^\#include .*\/" $(CONTRIB_DIR) |\
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sed "s/^\#include [^<\"]*[<\"]\([^>\"]*\)[>\"].*/\1/" | sort | uniq)
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#
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# Filter out original Linux headers that exist in the contrib directory
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#
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NO_GEN_INCLUDES := $(shell cd $(CONTRIB_DIR); find -name "*.h" | sed "s/.\///" | sed "s/.*include\///")
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GEN_INCLUDES := $(filter-out $(NO_GEN_INCLUDES),$(GEN_INCLUDES))
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#
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# Put Linux headers in 'GEN_INC' dir, since some include use "../../" paths use
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# three level include hierarchy
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#
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GEN_INC := $(shell pwd)/include/include/include
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$(shell mkdir -p $(GEN_INC))
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GEN_INCLUDES := $(addprefix $(GEN_INC)/,$(GEN_INCLUDES))
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INC_DIR += $(GEN_INC)
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#
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# Make sure to create the header symlinks prior building
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#
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$(SRC_C:.c=.o) $(SRC_CC:.cc=.o): $(GEN_INCLUDES)
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net/ethernet/eth.o: SETUP_SUFFIX="_eth"
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$(GEN_INCLUDES):
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$(VERBOSE)mkdir -p $(dir $@)
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$(VERBOSE)ln -s $(LIB_INC_DIR)/lx_emul.h $@
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vpath %.c $(CONTRIB_DIR)
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vpath %.c $(LIB_DIR)
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vpath %.cc $(LIB_DIR)
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