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Diffstat (limited to 'tools/bpf/bpftool/Documentation/Makefile')
| -rw-r--r-- | tools/bpf/bpftool/Documentation/Makefile | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/tools/bpf/bpftool/Documentation/Makefile b/tools/bpf/bpftool/Documentation/Makefile new file mode 100644 index 000000000..3601b1d19 --- /dev/null +++ b/tools/bpf/bpftool/Documentation/Makefile @@ -0,0 +1,63 @@ +# SPDX-License-Identifier: GPL-2.0-only +include ../../../scripts/Makefile.include + +INSTALL ?= install +RM ?= rm -f +RMDIR ?= rmdir --ignore-fail-on-non-empty + +ifeq ($(V),1) + Q = +else + Q = @ +endif + +prefix ?= /usr/local +mandir ?= $(prefix)/man +man8dir = $(mandir)/man8 + +# Load targets for building eBPF helpers man page. +include ../../Makefile.helpers + +MAN8_RST = $(wildcard bpftool*.rst) + +_DOC_MAN8 = $(patsubst %.rst,%.8,$(MAN8_RST)) +DOC_MAN8 = $(addprefix $(OUTPUT),$(_DOC_MAN8)) + +man: man8 helpers +man8: $(DOC_MAN8) + +RST2MAN_DEP := $(shell command -v rst2man 2>/dev/null) +RST2MAN_OPTS += --verbose + +list_pages = $(sort $(basename $(filter-out $(1),$(MAN8_RST)))) +see_also = $(subst " ",, \ + "\n" \ + "SEE ALSO\n" \ + "========\n" \ + "\t**bpf**\ (2),\n" \ + "\t**bpf-helpers**\\ (7)" \ + $(foreach page,$(call list_pages,$(1)),",\n\t**$(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: helpers-clean + $(call QUIET_CLEAN, Documentation) + $(Q)$(RM) $(DOC_MAN8) + +install: man helpers-install + $(call QUIET_INSTALL, Documentation-man) + $(Q)$(INSTALL) -d -m 755 $(DESTDIR)$(man8dir) + $(Q)$(INSTALL) -m 644 $(DOC_MAN8) $(DESTDIR)$(man8dir) + +uninstall: helpers-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 |