projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 86f7d85c QM |
1 | ifndef allow-override |
| 2 | include ../scripts/Makefile.include | |
| 3 | include ../scripts/utilities.mak | |
| 4 | else | |
| 5 | # Assume Makefile.helpers is being run from bpftool/Documentation | |
| 6 | # subdirectory. Go up two more directories to fetch bpf.h header and | |
| 7 | # associated script. | |
| 8 | UP2DIR := ../../ | |
| 9 | endif | |
| 10 | ||
| 11 | INSTALL ?= install | |
| 12 | RM ?= rm -f | |
| 13 | RMDIR ?= rmdir --ignore-fail-on-non-empty | |
| 14 | ||
| 15 | ifeq ($(V),1) | |
| 16 | Q = | |
| 17 | else | |
| 18 | Q = @ | |
| 19 | endif | |
| 20 | ||
| 21 | prefix ?= /usr/local | |
| 22 | mandir ?= $(prefix)/man | |
| 23 | man7dir = $(mandir)/man7 | |
| 24 | ||
| 25 | HELPERS_RST = bpf-helpers.rst | |
| 26 | MAN7_RST = $(HELPERS_RST) | |
| 27 | ||
| 28 | _DOC_MAN7 = $(patsubst %.rst,%.7,$(MAN7_RST)) | |
| 29 | DOC_MAN7 = $(addprefix $(OUTPUT),$(_DOC_MAN7)) | |
| 30 | ||
| 31 | helpers: man7 | |
| 32 | man7: $(DOC_MAN7) | |
| 33 | ||
| 34 | RST2MAN_DEP := $(shell command -v rst2man 2>/dev/null) | |
| 35 | ||
| 36 | $(OUTPUT)$(HELPERS_RST): $(UP2DIR)../../include/uapi/linux/bpf.h | |
| 37 | $(QUIET_GEN)$(UP2DIR)../../scripts/bpf_helpers_doc.py --filename $< > $@ | |
| 38 | ||
| 39 | $(OUTPUT)%.7: $(OUTPUT)%.rst | |
| 40 | ifndef RST2MAN_DEP | |
| 41 | $(error "rst2man not found, but required to generate man pages") | |
| 42 | endif | |
| 43 | $(QUIET_GEN)rst2man $< > $@ | |
| 44 | ||
| 45 | helpers-clean: | |
| 46 | $(call QUIET_CLEAN, eBPF_helpers-manpage) | |
| 47 | $(Q)$(RM) $(DOC_MAN7) $(OUTPUT)$(HELPERS_RST) | |
| 48 | ||
| 49 | helpers-install: helpers | |
| 50 | $(call QUIET_INSTALL, eBPF_helpers-manpage) | |
| 51 | $(Q)$(INSTALL) -d -m 755 $(DESTDIR)$(man7dir) | |
| 52 | $(Q)$(INSTALL) -m 644 $(DOC_MAN7) $(DESTDIR)$(man7dir) | |
| 53 | ||
| 54 | helpers-uninstall: | |
| 55 | $(call QUIET_UNINST, eBPF_helpers-manpage) | |
| 56 | $(Q)$(RM) $(addprefix $(DESTDIR)$(man7dir)/,$(_DOC_MAN7)) | |
| 57 | $(Q)$(RMDIR) $(DESTDIR)$(man7dir) | |
| 58 | ||
| 59 | .PHONY: helpers helpers-clean helpers-install helpers-uninstall |