1 # SPDX-License-Identifier: GPL-2.0-only
2 include ../../../scripts/Makefile.include
3 include ../../../scripts/utilities.mak
7 RMDIR ?= rmdir --ignore-fail-on-non-empty
16 mandir ?= $(prefix)/man
17 man8dir = $(mandir)/man8
19 # Load targets for building eBPF helpers man page.
20 include ../../Makefile.helpers
22 MAN8_RST = $(wildcard bpftool*.rst)
24 _DOC_MAN8 = $(patsubst %.rst,%.8,$(MAN8_RST))
25 DOC_MAN8 = $(addprefix $(OUTPUT),$(_DOC_MAN8))
30 RST2MAN_DEP := $(shell command -v rst2man 2>/dev/null)
31 RST2MAN_OPTS += --verbose
33 list_pages = $(sort $(basename $(filter-out $(1),$(MAN8_RST))))
34 see_also = $(subst " ",, \
39 "\t**bpf-helpers**\\ (7)" \
40 $(foreach page,$(call list_pages,$(1)),",\n\t**$(page)**\\ (8)") \
45 $(error "rst2man not found, but required to generate man pages")
47 $(QUIET_GEN)( cat $< ; printf "%b" $(call see_also,$<) ) | rst2man $(RST2MAN_OPTS) > $@
50 $(call QUIET_CLEAN, Documentation)
53 install: man helpers-install
54 $(call QUIET_INSTALL, Documentation-man)
55 $(Q)$(INSTALL) -d -m 755 $(DESTDIR)$(man8dir)
56 $(Q)$(INSTALL) -m 644 $(DOC_MAN8) $(DESTDIR)$(man8dir)
58 uninstall: helpers-uninstall
59 $(call QUIET_UNINST, Documentation-man)
60 $(Q)$(RM) $(addprefix $(DESTDIR)$(man8dir)/,$(_DOC_MAN8))
61 $(Q)$(RMDIR) $(DESTDIR)$(man8dir)
63 .PHONY: man man8 clean install uninstall