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