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60 lines
1.5 KiB
60 lines
1.5 KiB
# SPDX-License-Identifier: GPL-2.0-only |
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ifndef allow-override |
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include ../scripts/Makefile.include |
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include ../scripts/utilities.mak |
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else |
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# Assume Makefile.helpers is being run from bpftool/Documentation |
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# subdirectory. Go up two more directories to fetch bpf.h header and |
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# associated script. |
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UP2DIR := ../../ |
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endif |
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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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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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prefix ?= /usr/local |
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mandir ?= $(prefix)/man |
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man7dir = $(mandir)/man7 |
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HELPERS_RST = bpf-helpers.rst |
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MAN7_RST = $(HELPERS_RST) |
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_DOC_MAN7 = $(patsubst %.rst,%.7,$(MAN7_RST)) |
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DOC_MAN7 = $(addprefix $(OUTPUT),$(_DOC_MAN7)) |
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helpers: man7 |
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man7: $(DOC_MAN7) |
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RST2MAN_DEP := $(shell command -v rst2man 2>/dev/null) |
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$(OUTPUT)$(HELPERS_RST): $(UP2DIR)../../include/uapi/linux/bpf.h |
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$(QUIET_GEN)$(UP2DIR)../../scripts/bpf_helpers_doc.py --filename $< > $@ |
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$(OUTPUT)%.7: $(OUTPUT)%.rst |
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ifndef RST2MAN_DEP |
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$(error "rst2man not found, but required to generate man pages") |
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endif |
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$(QUIET_GEN)rst2man $< > $@ |
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helpers-clean: |
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$(call QUIET_CLEAN, eBPF_helpers-manpage) |
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$(Q)$(RM) $(DOC_MAN7) $(OUTPUT)$(HELPERS_RST) |
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helpers-install: helpers |
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$(call QUIET_INSTALL, eBPF_helpers-manpage) |
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$(Q)$(INSTALL) -d -m 755 $(DESTDIR)$(man7dir) |
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$(Q)$(INSTALL) -m 644 $(DOC_MAN7) $(DESTDIR)$(man7dir) |
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helpers-uninstall: |
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$(call QUIET_UNINST, eBPF_helpers-manpage) |
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$(Q)$(RM) $(addprefix $(DESTDIR)$(man7dir)/,$(_DOC_MAN7)) |
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$(Q)$(RMDIR) $(DESTDIR)$(man7dir) |
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.PHONY: helpers helpers-clean helpers-install helpers-uninstall
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