tools/bpf/bpftool/Documentation/Makefile

   1 include ../../../scripts/Makefile.include
   2 include ../../../scripts/utilities.mak
   3
   4 INSTALL ?= install
   5 RM ?= rm -f
   6 RMDIR ?= rmdir --ignore-fail-on-non-empty
   7
   8 ifeq ($(V),1)
   9   Q =
  10 else
  11   Q = @
  12 endif
  13
  14 prefix ?= /usr/local
  15 mandir ?= $(prefix)/man
  16 man8dir = $(mandir)/man8
  17
  18 # Load targets for building eBPF helpers man page.
  19 include ../../Makefile.helpers
  20
  21 MAN8_RST = $(filter-out $(HELPERS_RST),$(wildcard *.rst))
  22
  23 _DOC_MAN8 = $(patsubst %.rst,%.8,$(MAN8_RST))
  24 DOC_MAN8 = $(addprefix $(OUTPUT),$(_DOC_MAN8))
  25
  26 man: man8 helpers
  27 man8: $(DOC_MAN8)
  28
  29 RST2MAN_DEP := $(shell command -v rst2man 2>/dev/null)
  30
  31 $(OUTPUT)%.8: %.rst
  32 ifndef RST2MAN_DEP
  33         $(error "rst2man not found, but required to generate man pages")
  34 endif
  35         $(QUIET_GEN)rst2man $< > $@
  36
  37 clean: helpers-clean
  38         $(call QUIET_CLEAN, Documentation)
  39         $(Q)$(RM) $(DOC_MAN8)
  40
  41 install: man helpers-install
  42         $(call QUIET_INSTALL, Documentation-man)
  43         $(Q)$(INSTALL) -d -m 755 $(DESTDIR)$(man8dir)
  44         $(Q)$(INSTALL) -m 644 $(DOC_MAN8) $(DESTDIR)$(man8dir)
  45
  46 uninstall: helpers-uninstall
  47         $(call QUIET_UNINST, Documentation-man)
  48         $(Q)$(RM) $(addprefix $(DESTDIR)$(man8dir)/,$(_DOC_MAN8))
  49         $(Q)$(RMDIR) $(DESTDIR)$(man8dir)
  50
  51 .PHONY: man man8 clean install uninstall
  52 .DEFAULT_GOAL := man