38 lines
1.3 KiB
Makefile
38 lines
1.3 KiB
Makefile
# SPDX-License-Identifier: GPL-2.0
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# YNL selftest build snippet
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# Inputs:
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#
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# YNL_GENS: families we need in the selftests
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# YNL_PROGS: TEST_PROGS which need YNL (TODO, none exist, yet)
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# YNL_GEN_FILES: TEST_GEN_FILES which need YNL
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YNL_OUTPUTS := $(patsubst %,$(OUTPUT)/%,$(YNL_GEN_FILES))
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YNL_SPECS := \
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$(patsubst %,$(top_srcdir)/Documentation/netlink/specs/%.yaml,$(YNL_GENS))
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$(YNL_OUTPUTS): $(OUTPUT)/libynl.a
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$(YNL_OUTPUTS): CFLAGS += \
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-I$(top_srcdir)/usr/include/ $(KHDR_INCLUDES) \
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-I$(top_srcdir)/tools/net/ynl/lib/ \
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-I$(top_srcdir)/tools/net/ynl/generated/
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# Make sure we rebuild libynl if user added a new family. We can't easily
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# depend on the contents of a variable so create a fake file with a hash.
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YNL_GENS_HASH := $(shell echo $(YNL_GENS) | sha1sum | cut -c1-8)
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$(OUTPUT)/.libynl-$(YNL_GENS_HASH).sig:
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$(Q)rm -f $(OUTPUT)/.libynl-*.sig
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$(Q)touch $(OUTPUT)/.libynl-$(YNL_GENS_HASH).sig
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$(OUTPUT)/libynl.a: $(YNL_SPECS) $(OUTPUT)/.libynl-$(YNL_GENS_HASH).sig
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$(Q)rm -f $(top_srcdir)/tools/net/ynl/libynl.a
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$(Q)$(MAKE) -C $(top_srcdir)/tools/net/ynl GENS="$(YNL_GENS)" libynl.a
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$(Q)cp $(top_srcdir)/tools/net/ynl/libynl.a $(OUTPUT)/libynl.a
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EXTRA_CLEAN += \
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$(top_srcdir)/tools/net/ynl/lib/__pycache__ \
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$(top_srcdir)/tools/net/ynl/lib/*.[ado] \
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$(OUTPUT)/.libynl-*.sig \
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$(OUTPUT)/libynl.a
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