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