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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778# SPDX-License-Identifier: GPL-2.0-only
include ../../../scripts/Makefile.includeinclude ../../../scripts/utilities.mak
INSTALL ?= installRM ?= rm -fRMDIR ?= rmdir --ignore-fail-on-non-empty
prefix ?= /usr/localmandir ?= $(prefix)/manman2dir = $(mandir)/man2man7dir = $(mandir)/man7
SYSCALL_RST = bpf-syscall.rstMAN2_RST = $(SYSCALL_RST)
HELPERS_RST = bpf-helpers.rstMAN7_RST = $(HELPERS_RST)
_DOC_MAN2 = $(patsubst %.rst,%.2,$(MAN2_RST))DOC_MAN2 = $(addprefix $(OUTPUT),$(_DOC_MAN2))
_DOC_MAN7 = $(patsubst %.rst,%.7,$(MAN7_RST))DOC_MAN7 = $(addprefix $(OUTPUT),$(_DOC_MAN7))
DOCTARGETS := helpers syscall
docs: $(DOCTARGETS)syscall: man2helpers: man7man2: $(DOC_MAN2)man7: $(DOC_MAN7)
RST2MAN_DEP := $(shell command -v rst2man 2>/dev/null)
# Configure make rules for the man page bpf-$1.$2.# $1 - target for scripts/bpf_doc.py# $2 - man page section to generate the troff filedefine DOCS_RULES =$(OUTPUT)bpf-$1.rst: ../../../../include/uapi/linux/bpf.h $$(QUIET_GEN)../../../../scripts/bpf_doc.py $1 \ --filename $$< > $$@
$(OUTPUT)%.$2: $(OUTPUT)%.rstifndef RST2MAN_DEP $$(error "rst2man not found, but required to generate man pages")endif $$(QUIET_GEN)rst2man --exit-status=1 $$< > $$@.tmp $$(QUIET_GEN)mv $$@.tmp $$@
docs-clean-$1: $$(call QUIET_CLEAN, eBPF_$1-manpage) $(Q)$(RM) $$(DOC_MAN$2) $(OUTPUT)bpf-$1.rst
docs-install-$1: docs $$(call QUIET_INSTALL, eBPF_$1-manpage) $(Q)$(INSTALL) -d -m 755 $(DESTDIR)$$(man$2dir) $(Q)$(INSTALL) -m 644 $$(DOC_MAN$2) $(DESTDIR)$$(man$2dir)
docs-uninstall-$1: $$(call QUIET_UNINST, eBPF_$1-manpage) $(Q)$(RM) $$(addprefix $(DESTDIR)$$(man$2dir)/,$$(_DOC_MAN$2)) $(Q)$(RMDIR) $(DESTDIR)$$(man$2dir)
.PHONY: $1 docs-clean-$1 docs-install-$1 docs-uninstall-$1endef
# Create the make targets to generate manual pages by name and section$(eval $(call DOCS_RULES,helpers,7))$(eval $(call DOCS_RULES,syscall,2))
docs-clean: $(foreach doctarget,$(DOCTARGETS), docs-clean-$(doctarget))docs-install: $(foreach doctarget,$(DOCTARGETS), docs-install-$(doctarget))docs-uninstall: $(foreach doctarget,$(DOCTARGETS), docs-uninstall-$(doctarget))
.PHONY: docs docs-clean docs-install docs-uninstall man2 man7