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1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)2include ../../../scripts/Makefile.include3 4INSTALL ?= install5RM ?= rm -f6RMDIR ?= rmdir --ignore-fail-on-non-empty7 8ifeq ($(V),1)9 Q =10else11 Q = @12endif13 14prefix ?= /usr/local15mandir ?= $(prefix)/man16man8dir = $(mandir)/man817 18MAN8_RST = $(wildcard bpftool*.rst)19 20_DOC_MAN8 = $(patsubst %.rst,%.8,$(MAN8_RST))21DOC_MAN8 = $(addprefix $(OUTPUT),$(_DOC_MAN8))22 23man: man824man8: $(DOC_MAN8)25 26RST2MAN_DEP := $(shell command -v rst2man 2>/dev/null)27RST2MAN_OPTS += --verbose --strip-comments28 29list_pages = $(sort $(basename $(filter-out $(1),$(MAN8_RST))))30see_also = $(subst " ",, \31 "\n" \32 "SEE ALSO\n" \33 "========\n" \34 "**bpf**\ (2),\n" \35 "**bpf-helpers**\\ (7)" \36 $(foreach page,$(call list_pages,$(1)),",\n**$(page)**\\ (8)") \37 "\n")38 39$(OUTPUT)%.8: %.rst40ifndef RST2MAN_DEP41 $(error "rst2man not found, but required to generate man pages")42endif43 $(QUIET_GEN)( cat $< ; printf "%b" $(call see_also,$<) ) | rst2man $(RST2MAN_OPTS) > $@44 45clean:46 $(call QUIET_CLEAN, Documentation)47 $(Q)$(RM) $(DOC_MAN8)48 49install: man50 $(call QUIET_INSTALL, Documentation-man)51 $(Q)$(INSTALL) -d -m 755 $(DESTDIR)$(man8dir)52 $(Q)$(INSTALL) -m 644 $(DOC_MAN8) $(DESTDIR)$(man8dir)53 54uninstall:55 $(call QUIET_UNINST, Documentation-man)56 $(Q)$(RM) $(addprefix $(DESTDIR)$(man8dir)/,$(_DOC_MAN8))57 $(Q)$(RMDIR) $(DESTDIR)$(man8dir)58 59.PHONY: man man8 clean install uninstall60.DEFAULT_GOAL := man61