| # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) | |
| include ../../../scripts/Makefile.include | |
| INSTALL ?= install | |
| RM ?= rm -f | |
| RMDIR ?= rmdir --ignore-fail-on-non-empty | |
| prefix ?= /usr/local | |
| mandir ?= $(prefix)/man | |
| man8dir = $(mandir)/man8 | |
| MAN8_RST = $(wildcard bpftool*.rst) | |
| _DOC_MAN8 = $(patsubst %.rst,%.8,$(MAN8_RST)) | |
| DOC_MAN8 = $(addprefix $(OUTPUT),$(_DOC_MAN8)) | |
| man: man8 | |
| man8: $(DOC_MAN8) | |
| RST2MAN_DEP := $(shell command -v rst2man 2>/dev/null) | |
| RST2MAN_OPTS += --verbose --strip-comments | |
| list_pages = $(sort $(basename $(filter-out $(1),$(MAN8_RST)))) | |
| see_also = $(subst " ",, \ | |
| "\n" \ | |
| "SEE ALSO\n" \ | |
| "========\n" \ | |
| "**bpf**\ (2),\n" \ | |
| "**bpf-helpers**\\ (7)" \ | |
| $(foreach page,$(call list_pages,$(1)),",\n**$(page)**\\ (8)") \ | |
| "\n") | |
| $(OUTPUT)%.8: %.rst | |
| ifndef RST2MAN_DEP | |
| $(error "rst2man not found, but required to generate man pages") | |
| endif | |
| $(QUIET_GEN)( cat $< ; printf "%b" $(call see_also,$<) ) | rst2man $(RST2MAN_OPTS) > $@ | |
| clean: | |
| $(call QUIET_CLEAN, Documentation) | |
| $(Q)$(RM) $(DOC_MAN8) | |
| install: man | |
| $(call QUIET_INSTALL, Documentation-man) | |
| $(Q)$(INSTALL) -d -m 755 $(DESTDIR)$(man8dir) | |
| $(Q)$(INSTALL) -m 644 $(DOC_MAN8) $(DESTDIR)$(man8dir) | |
| uninstall: | |
| $(call QUIET_UNINST, Documentation-man) | |
| $(Q)$(RM) $(addprefix $(DESTDIR)$(man8dir)/,$(_DOC_MAN8)) | |
| $(Q)$(RMDIR) $(DESTDIR)$(man8dir) | |
| .PHONY: man man8 clean install uninstall | |
| .DEFAULT_GOAL := man |