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36 lines
1.1 KiB
Makefile
36 lines
1.1 KiB
Makefile
#
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# Pseudo library to generate a symlink for each header file included by the
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# contrib code. Each symlink points to the same 'lx_emul.h' file, which
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# provides our emulation of the Linux kernel API.
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#
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ifeq ($(called_from_lib_mk),yes)
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LX_CONTRIB_DIR := $(call select_from_ports,dde_linux)/src/drivers/nic/fec
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LX_EMUL_H := $(REP_DIR)/src/drivers/nic/fec/lx_emul.h
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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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SCAN_DIRS := $(addprefix $(LX_CONTRIB_DIR)/include/, asm-generic linux net uapi) \
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$(addprefix $(LX_CONTRIB_DIR)/, drivers net)
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GEN_INCLUDES := $(shell grep -rIh "^\#include .*" $(SCAN_DIRS) |\
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sed "s/^\#include [^<\"]*[<\"]\([^>\"]*\)[>\"].*/\1/" |\
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sort | uniq)
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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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GEN_INCLUDES := $(addprefix $(GEN_INC)/,$(GEN_INCLUDES))
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all: $(GEN_INCLUDES)
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$(GEN_INCLUDES):
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$(VERBOSE)mkdir -p $(dir $@)
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$(VERBOSE)ln -sf $(LX_EMUL_H) $@
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endif
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