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# srcgen.mk: rules for source-file generation.
# this file is covered by COPYING.BAUTOMAKE.
M4_GEN_SRCS = m4/amversion.m4
M4_CONFIGURE_INPUT = Generated via variable substitution from $(subst $(SOURCE_DIR)/m4/,,$<).
M4_SUBST_RULES = \
-e 's!@configure_input@!$(M4_CONFIGURE_INPUT)!g' \
-e 's!@VERSION@!$(AUTOMAKE_VER)!g' \
-e 's!@APIVERSION@!$(AUTOMAKE_VER)!g'
ALL_GEN_SRCS = $(M4_GEN_SRCS)
m4/amversion.m4: $(SOURCE_DIR)/m4/amversion.in tree.tag
sed $(M4_SUBST_RULES) $< > $@
srcgen: $(ALL_GEN_SRCS)
srcgen-clean:
rm -f $(ALL_GEN_SRCS)
all: srcgen
clean: srcgen-clean
.PHONY: srcgen srcgen-clean
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