Makefile (1440B)
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2include ../../../scripts/Makefile.include 3 4INSTALL ?= install 5RM ?= rm -f 6RMDIR ?= rmdir --ignore-fail-on-non-empty 7 8ifeq ($(V),1) 9 Q = 10else 11 Q = @ 12endif 13 14prefix ?= /usr/local 15mandir ?= $(prefix)/man 16man8dir = $(mandir)/man8 17 18MAN8_RST = $(wildcard bpftool*.rst) 19 20_DOC_MAN8 = $(patsubst %.rst,%.8,$(MAN8_RST)) 21DOC_MAN8 = $(addprefix $(OUTPUT),$(_DOC_MAN8)) 22 23man: man8 24man8: $(DOC_MAN8) 25 26RST2MAN_DEP := $(shell command -v rst2man 2>/dev/null) 27RST2MAN_OPTS += --verbose --strip-comments 28 29list_pages = $(sort $(basename $(filter-out $(1),$(MAN8_RST)))) 30see_also = $(subst " ",, \ 31 "\n" \ 32 "SEE ALSO\n" \ 33 "========\n" \ 34 "\t**bpf**\ (2),\n" \ 35 "\t**bpf-helpers**\\ (7)" \ 36 $(foreach page,$(call list_pages,$(1)),",\n\t**$(page)**\\ (8)") \ 37 "\n") 38 39$(OUTPUT)%.8: %.rst 40ifndef RST2MAN_DEP 41 $(error "rst2man not found, but required to generate man pages") 42endif 43 $(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: man 50 $(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 uninstall 60.DEFAULT_GOAL := man