[thirdparty/man-pages.git] / Makefile

########################################################################
# Copyright 2021-2022, Alejandro Colomar <alx@kernel.org>
# SPDX-License-Identifier: GPL-3.0-or-later
########################################################################
# Conventions:
#
# - Follow "Makefile Conventions" from the "GNU Coding Standards" closely.
#   However, when something could be improved, don't follow those.
# - Uppercase variables, when referring files, refer to files in this repo.
# - Lowercase variables, when referring files, refer to system files.
# - Lowercase variables starting with '_' refer to absolute paths,
#   including $(DESTDIR).
# - Uppercase variables starting with '_' refer to temporary files produced
#   in $builddir.
# - Variables ending with '_' refer to a subdir of their parent dir, which
#   is in a variable of the same name but without the '_'.  The subdir is
#   named after this project: <*/man>.
# - Variables ending in '_rm' refer to files that can be removed (exist).
# - Targets of the form '%-rm' remove their corresponding file '%'.
#
########################################################################

SHELL := /usr/bin/env bash -Eeuo pipefail


MAKEFLAGS += --no-builtin-rules
MAKEFLAGS += --no-builtin-variables
MAKEFLAGS += --warn-undefined-variables


srcdir      := .
DATAROOTDIR := $(srcdir)/share
MAKEFILEDIR := $(DATAROOTDIR)/mk


.PHONY: all
all: build;

.PHONY: help
help:
	$(info	all			Alias for "build")
	$(info	)
	$(info	clean			Remove $$(builddir))
	$(info	)
	$(info	build			Wrapper for build-* targets)
	$(info	)
	$(info	build-pre		Preprocess man pages; alias for "build-pre-tbl")
	$(info	build-pre-preconv	Preprocess man pages with preconv(1))
	$(info	build-pre-tbl		Preprocess man pages with tbl(1))
	$(info	)
	$(info	build-catman		Build cat pages; alias for "build-catman-grotty")
	$(info	build-catman-eqn	eqn(1) step of "build-catman")
	$(info	build-catman-troff	Wrapper for build-catman-troff-* targets)
	$(info	build-catman-troff-man	troff(1) step of "build-catman" for man(7) pages)
	$(info	build-catman-troff-mdoc	troff(1) step of "build-catman" for mdoc(7) pages)
	$(info	build-catman-grotty	grotty(1) step of "build-catman")
	$(info	)
	$(info	build-html		Build HTML manual pages)
	$(info	html			Alias for "build-html")
	$(info	)
	$(info	build-pdf		Build PDF manual pages; alias for "build-pdf-grops")
	$(info	build-pdf-eqn		eqn(1) step of "build-pdf")
	$(info	build-pdf-troff		Wrapper for build-pdf-troff-* targets)
	$(info	build-pdf-troff-man	troff(1) step of "build-pdf" for man(7) pages)
	$(info	build-pdf-troff-mdoc	troff(1) step of "build-pdf" for mdoc(7) pages)
	$(info	build-pdf-gropdf	gropdf(1) step of "build-pdf")
	$(info	)
	$(info	build-ps		Build PostScript manual pages; alias for "build-ps-grops")
	$(info	build-ps-eqn		eqn(1) step of "build-ps")
	$(info	build-ps-troff		Wrapper for build-ps-troff-* targets)
	$(info	build-ps-troff-man	troff(1) step of "build-ps" for man(7) pages)
	$(info	build-ps-troff-mdoc	troff(1) step of "build-ps" for mdoc(7) pages)
	$(info	build-ps-grops		grops(1) step of "build-ps")
	$(info	)
	$(info	build-src		Alias for "build-src-ld")
	$(info	build-src-c		Extract C programs from EXAMPLES)
	$(info	build-src-cc		Compile C programs from EXAMPLES)
	$(info	build-src-ld		Link C programs from EXAMPLES)
	$(info	)
	$(info	lint			Wrapper for "lint-c lint-man lint-mdoc")
	$(info	lint-c			Wrapper for lint-c-* targets)
	$(info	lint-c-checkpatch	Lint C programs from EXAMPLES with checkpatch(1))
	$(info	lint-c-clang-tidy	Lint C programs from EXAMPLES with clang-tidy(1))
	$(info	lint-c-cppcheck		Lint C programs from EXAMPLES with cppcheck(1))
	$(info	lint-c-cpplint		Lint C programs from EXAMPLES with cpplint(1))
	$(info	lint-c-iwyu		Lint C programs from EXAMPLES with iwyu(1))
	$(info	lint-man		Wrapper for lint-man-* targets)
	$(info	lint-man-mandoc		Lint man(7) pages with mandoc(1))
	$(info	lint-man-tbl		Lint man(7) pages about '\" t' comment for tbl(1))
	$(info	lint-mdoc		Wrapper for lint-mdoc-* targets)
	$(info	lint-mdoc-mandoc	Lint mdoc(7) pages with mandoc(1))
	$(info	)
	$(info	check			Alias for "check-catman")
	$(info	check-catman		Check cat pages; alias for "check-catman-grep")
	$(info	check-catman-col	Filter cat pages with col(1))
	$(info	check-catman-grep	Check cat pages with grep(1))
	$(info	)
	$(info	[un]install		Alias for "[un]install-man")
	$(info	[un]install-man		Wrapper for [un]install-man* targets)
	$(info	[un]install-man1	[Un]install man pages in section 1)
	$(info	[un]install-man2	[Un]install man pages in section 2)
	$(info	[un]install-man2type	[Un]install man pages in section 2type)
	$(info	[un]install-man3	[Un]install man pages in section 3)
	$(info	[un]install-man3const	[Un]install man pages in section 3const)
	$(info	[un]install-man3head	[Un]install man pages in section 3head)
	$(info	[un]install-man3type	[Un]install man pages in section 3type)
	$(info	[un]install-man4	[Un]install man pages in section 4)
	$(info	[un]install-man5	[Un]install man pages in section 5)
	$(info	[un]install-man6	[Un]install man pages in section 6)
	$(info	[un]install-man7	[Un]install man pages in section 7)
	$(info	[un]install-man8	[Un]install man pages in section 8)
	$(info	)
	$(info	[un]install-html	[Un]install HTML manual pages)
	$(info	)
	$(info	dist			Wrapper for dist-* targets)
	$(info	dist-tar		Create a tarball of the repository)
	$(info	dist-bz2		Create a compressed tarball (.tar.bz2))
	$(info	dist-gz			Create a compressed tarball (.tar.gz))
	$(info	dist-lz			Create a compressed tarball (.tar.lz))
	$(info	dist-xz			Create a compressed tarball (.tar.xz))
	$(info	)
	$(info	help			Print this help)
	$(info	help-variables		Print all variables available, and their default values)
	$(info	)


.SECONDEXPANSION:


include $(MAKEFILEDIR)/check/_.mk
include $(MAKEFILEDIR)/check/catman.mk
include $(MAKEFILEDIR)/build/_.mk
include $(MAKEFILEDIR)/build/catman.mk
include $(MAKEFILEDIR)/build/html.mk
include $(MAKEFILEDIR)/build/pdf.mk
include $(MAKEFILEDIR)/build/pre.mk
include $(MAKEFILEDIR)/build/ps.mk
include $(MAKEFILEDIR)/build/src.mk
include $(MAKEFILEDIR)/dist.mk
include $(MAKEFILEDIR)/install/_.mk
include $(MAKEFILEDIR)/install/html.mk
include $(MAKEFILEDIR)/install/man.mk
include $(MAKEFILEDIR)/lint/_.mk
include $(MAKEFILEDIR)/lint/c.mk
include $(MAKEFILEDIR)/lint/man/_.mk
include $(MAKEFILEDIR)/lint/man/man.mk
include $(MAKEFILEDIR)/lint/man/mdoc.mk
include $(MAKEFILEDIR)/make.mk
include $(MAKEFILEDIR)/verbose.mk


.PHONY: help-variables
help-variables:
	$(info	V		Define to non-empty string for verbose output)
	$(info	)
	$(info	LINK_PAGES	How to install link pages.  [".so", "symlink"])
	$(info	Z		Install pages compressed.  ["", ".bz2", ".gz", ".lz", ".xz"])
	$(info	)
	$(info	DISTNAME	$$(git describe))
	$(info	DISTVERSION	/$$DISTNAME/s/man-pages-//)
	$(info	)
	$(info	# Directory variables:)
	$(info	)
	$(info	builddir	.tmp)
	$(info	DESTDIR		)
	$(info	prefix		/usr/local)
	$(info	mandir		$$(datarootdir)/man)
	$(info	docdir		$$(datarootdir)/doc)
	$(info	)
	$(info	man1dir		$$(mandir)/man1)
	$(info	man2dir		$$(mandir)/man2)
	$(info	man2typedir	$$(mandir)/man2type)
	$(info	man3dir		$$(mandir)/man3)
	$(info	man3constdir	$$(mandir)/man3const)
	$(info	man3headdir	$$(mandir)/man3head)
	$(info	man3typedir	$$(mandir)/man3type)
	$(info	man4dir		$$(mandir)/man4)
	$(info	man5dir		$$(mandir)/man5)
	$(info	man6dir		$$(mandir)/man6)
	$(info	man7dir		$$(mandir)/man7)
	$(info	man8dir		$$(mandir)/man8)
	$(info	)
	$(info	htmldir		$$(docdir))
	$(info	htmlext		.html)
	$(info	)
	$(info	# Command variables (and flags):)
	$(info	)
	$(info	-		MANWIDTH)
	$(info	-		NROFF_OUT_DEVICE)
	$(info	PRECONV		{EXTRA_,}PRECONVFLAGS)
	$(info	TBL)
	$(info	EQN		{EXTRA_,}EQNFLAGS)
	$(info	TROFF		{EXTRA_,}TROFFFLAGS{,_MAN,_MDOC}	{EXTRA_,}NROFFFLAGS)
	$(info	GROPDF		{EXTRA_,}GROPDFFLAGS)
	$(info	GROPS		{EXTRA_,}GROPSFLAGS)
	$(info	GROTTY		{EXTRA_,}GROTTYFLAGS)
	$(info	COL		{EXTRA_,}COLFLAGS)
	$(info	)
	$(info	MANDOC		{EXTRA_,}MANDOCFLAGS)
	$(info	MAN2HTML	{EXTRA_,}MAN2HTMLFLAGS)
	$(info	)
	$(info	BZIP2		{EXTRA_,}BZIP2FLAGS)
	$(info	CP)
	$(info	ECHO)
	$(info	EXPR)
	$(info	FIND)
	$(info	GIT)
	$(info	GZIP		{EXTRA_,}GZIPFLAGS)
	$(info	HEAD)
	$(info	LN)
	$(info	LOCALE)
	$(info	LZIP		{EXTRA_,}LZIPFLAGS)
	$(info	PKGCONF)
	$(info	SED)
	$(info	SORT)
	$(info	SPONGE)
	$(info	TAC)
	$(info	TAIL)
	$(info	TAR)
	$(info	TEST)
	$(info	XARGS)
	$(info	XZ		{EXTRA_,}XZFLAGS)
	$(info	)
	$(info	INSTALL)
	$(info	INSTALL_DATA)
	$(info	MKDIR)
	$(info	RM)
	$(info	)
	$(info	-		{EXTRA_,}CPPFLAGS)
	$(info	CC		{EXTRA_,}CFLAGS)
	$(info	LD		{EXTRA_,}LDFLAGS	{EXTRA_,}LDLIBS)
	$(info	)
	$(info	CHECKPATCH	{EXTRA_,}CHECKPATCHFLAGS)
	$(info	CLANG-TIDY	{EXTRA_,}CLANG-TIDYFLAGS)
	$(info	CPPCHECK	{EXTRA_,}CPPCHECKFLAGS)
	$(info	CPPLINT		{EXTRA_,}CPPLINTFLAGS)
	$(info	IWYU		{EXTRA_,}IWYUFLAGS)
	$(info	)


.DELETE_ON_ERROR:
Commit	Line	Data
336ae0d2	1	########################################################################
dfd35089 AC	2	# Copyright 2021-2022, Alejandro Colomar <alx@kernel.org>
dfd35089 AC	3	# SPDX-License-Identifier: GPL-3.0-or-later
336ae0d2 AC	4	########################################################################
	5	# Conventions:
	6	#
	7	# - Follow "Makefile Conventions" from the "GNU Coding Standards" closely.
	8	# However, when something could be improved, don't follow those.
179d5a07	9	# - Uppercase variables, when referring files, refer to files in this repo.
336ae0d2	10	# - Lowercase variables, when referring files, refer to system files.
179d5a07 AC	11	# - Lowercase variables starting with '_' refer to absolute paths,
	12	# including $(DESTDIR).
	13	# - Uppercase variables starting with '_' refer to temporary files produced
	14	# in $builddir.
336ae0d2 AC	15	# - Variables ending with '_' refer to a subdir of their parent dir, which
	16	# is in a variable of the same name but without the '_'. The subdir is
	17	# named after this project: <*/man>.
	18	# - Variables ending in '_rm' refer to files that can be removed (exist).
336ae0d2	19	# - Targets of the form '%-rm' remove their corresponding file '%'.
336ae0d2 AC	20	#
	21	########################################################################
	22
26061fbd	23	SHELL := /usr/bin/env bash -Eeuo pipefail
a82aaca1 AC	24
a82aaca1 AC	25
e1ebd693 AC	26	MAKEFLAGS += --no-builtin-rules
e1ebd693 AC	27	MAKEFLAGS += --no-builtin-variables
336ae0d2 AC	28	MAKEFLAGS += --warn-undefined-variables
	29
	30
edaa12e6 AC	31	srcdir := .
	32	DATAROOTDIR := $(srcdir)/share
	33	MAKEFILEDIR := $(DATAROOTDIR)/mk
179d5a07	34
ece893c0	35
e8116fad	36	.PHONY: all
a28ddbed	37	all: build;
77160b72 AC	38
	39	.PHONY: help
	40	help:
	41	$(info all Alias for "build")
	42	$(info )
	43	$(info clean Remove $$(builddir))
	44	$(info )
851b01cf	45	$(info build Wrapper for build-* targets)
aa344d4b	46	$(info )
6d6e7065 AC	47	$(info build-pre Preprocess man pages; alias for "build-pre-tbl")
	48	$(info build-pre-preconv Preprocess man pages with preconv(1))
	49	$(info build-pre-tbl Preprocess man pages with tbl(1))
	50	$(info )
aa344d4b	51	$(info build-catman Build cat pages; alias for "build-catman-grotty")
aa344d4b	52	$(info build-catman-eqn eqn(1) step of "build-catman")
3c8198d1 AC	53	$(info build-catman-troff Wrapper for build-catman-troff-* targets)
	54	$(info build-catman-troff-man troff(1) step of "build-catman" for man(7) pages)
	55	$(info build-catman-troff-mdoc troff(1) step of "build-catman" for mdoc(7) pages)
aa344d4b	56	$(info build-catman-grotty grotty(1) step of "build-catman")
77160b72 AC	57	$(info )
	58	$(info build-html Build HTML manual pages)
	59	$(info html Alias for "build-html")
	60	$(info )
851b01cf AC	61	$(info build-pdf Build PDF manual pages; alias for "build-pdf-grops")
	62	$(info build-pdf-eqn eqn(1) step of "build-pdf")
	63	$(info build-pdf-troff Wrapper for build-pdf-troff-* targets)
	64	$(info build-pdf-troff-man troff(1) step of "build-pdf" for man(7) pages)
	65	$(info build-pdf-troff-mdoc troff(1) step of "build-pdf" for mdoc(7) pages)
	66	$(info build-pdf-gropdf gropdf(1) step of "build-pdf")
	67	$(info )
	68	$(info build-ps Build PostScript manual pages; alias for "build-ps-grops")
ae60bbe5 AC	69	$(info build-ps-eqn eqn(1) step of "build-ps")
	70	$(info build-ps-troff Wrapper for build-ps-troff-* targets)
	71	$(info build-ps-troff-man troff(1) step of "build-ps" for man(7) pages)
	72	$(info build-ps-troff-mdoc troff(1) step of "build-ps" for mdoc(7) pages)
	73	$(info build-ps-grops grops(1) step of "build-ps")
	74	$(info )
77160b72 AC	75	$(info build-src Alias for "build-src-ld")
	76	$(info build-src-c Extract C programs from EXAMPLES)
	77	$(info build-src-cc Compile C programs from EXAMPLES)
	78	$(info build-src-ld Link C programs from EXAMPLES)
	79	$(info )
c76a5871	80	$(info lint Wrapper for "lint-c lint-man lint-mdoc")
77160b72 AC	81	$(info lint-c Wrapper for lint-c-* targets)
	82	$(info lint-c-checkpatch Lint C programs from EXAMPLES with checkpatch(1))
	83	$(info lint-c-clang-tidy Lint C programs from EXAMPLES with clang-tidy(1))
d5057f71	84	$(info lint-c-cppcheck Lint C programs from EXAMPLES with cppcheck(1))
77160b72 AC	85	$(info lint-c-cpplint Lint C programs from EXAMPLES with cpplint(1))
	86	$(info lint-c-iwyu Lint C programs from EXAMPLES with iwyu(1))
	87	$(info lint-man Wrapper for lint-man-* targets)
c76a5871 AC	88	$(info lint-man-mandoc Lint man(7) pages with mandoc(1))
	89	$(info lint-man-tbl Lint man(7) pages about '\" t' comment for tbl(1))
	90	$(info lint-mdoc Wrapper for lint-mdoc-* targets)
	91	$(info lint-mdoc-mandoc Lint mdoc(7) pages with mandoc(1))
aa344d4b AC	92	$(info )
	93	$(info check Alias for "check-catman")
	94	$(info check-catman Check cat pages; alias for "check-catman-grep")
	95	$(info check-catman-col Filter cat pages with col(1))
	96	$(info check-catman-grep Check cat pages with grep(1))
77160b72 AC	97	$(info )
	98	$(info [un]install Alias for "[un]install-man")
	99	$(info [un]install-man Wrapper for [un]install-man* targets)
77160b72 AC	100	$(info [un]install-man1 [Un]install man pages in section 1)
77160b72 AC	101	$(info [un]install-man2 [Un]install man pages in section 2)
451a27a7	102	$(info [un]install-man2type [Un]install man pages in section 2type)
77160b72	103	$(info [un]install-man3 [Un]install man pages in section 3)
23461f53	104	$(info [un]install-man3const [Un]install man pages in section 3const)
5f836211	105	$(info [un]install-man3head [Un]install man pages in section 3head)
451a27a7	106	$(info [un]install-man3type [Un]install man pages in section 3type)
77160b72 AC	107	$(info [un]install-man4 [Un]install man pages in section 4)
	108	$(info [un]install-man5 [Un]install man pages in section 5)
	109	$(info [un]install-man6 [Un]install man pages in section 6)
	110	$(info [un]install-man7 [Un]install man pages in section 7)
	111	$(info [un]install-man8 [Un]install man pages in section 8)
	112	$(info )
	113	$(info [un]install-html [Un]install HTML manual pages)
	114	$(info )
	115	$(info dist Wrapper for dist-* targets)
	116	$(info dist-tar Create a tarball of the repository)
e5b23b9c	117	$(info dist-bz2 Create a compressed tarball (.tar.bz2))
77160b72	118	$(info dist-gz Create a compressed tarball (.tar.gz))
69ad9598	119	$(info dist-lz Create a compressed tarball (.tar.lz))
77160b72 AC	120	$(info dist-xz Create a compressed tarball (.tar.xz))
77160b72 AC	121	$(info )
77160b72	122	$(info help Print this help)
67950cc6	123	$(info help-variables Print all variables available, and their default values)
34caa7cd	124	$(info )
34caa7cd	125
e8116fad	126
336ae0d2	127	.SECONDEXPANSION:
336ae0d2 AC	128
336ae0d2 AC	129
edaa12e6 AC	130	include $(MAKEFILEDIR)/check/_.mk
	131	include $(MAKEFILEDIR)/check/catman.mk
	132	include $(MAKEFILEDIR)/build/_.mk
	133	include $(MAKEFILEDIR)/build/catman.mk
	134	include $(MAKEFILEDIR)/build/html.mk
851b01cf	135	include $(MAKEFILEDIR)/build/pdf.mk
6d6e7065	136	include $(MAKEFILEDIR)/build/pre.mk
ae60bbe5	137	include $(MAKEFILEDIR)/build/ps.mk
edaa12e6 AC	138	include $(MAKEFILEDIR)/build/src.mk
	139	include $(MAKEFILEDIR)/dist.mk
	140	include $(MAKEFILEDIR)/install/_.mk
	141	include $(MAKEFILEDIR)/install/html.mk
	142	include $(MAKEFILEDIR)/install/man.mk
	143	include $(MAKEFILEDIR)/lint/_.mk
	144	include $(MAKEFILEDIR)/lint/c.mk
c76a5871 AC	145	include $(MAKEFILEDIR)/lint/man/_.mk
	146	include $(MAKEFILEDIR)/lint/man/man.mk
	147	include $(MAKEFILEDIR)/lint/man/mdoc.mk
c98d237c	148	include $(MAKEFILEDIR)/make.mk
edaa12e6	149	include $(MAKEFILEDIR)/verbose.mk
f60ff4d8	150
336ae0d2	151
a5918e4a	152	.PHONY: help-variables
67950cc6 AC	153	help-variables:
	154	$(info V Define to non-empty string for verbose output)
	155	$(info )
bc15c1d7	156	$(info LINK_PAGES How to install link pages. [".so", "symlink"])
db579553	157	$(info Z Install pages compressed. ["", ".bz2", ".gz", ".lz", ".xz"])
67950cc6 AC	158	$(info )
	159	$(info DISTNAME $$(git describe))
	160	$(info DISTVERSION /$$DISTNAME/s/man-pages-//)
	161	$(info )
	162	$(info # Directory variables:)
	163	$(info )
7c90d7d0	164	$(info builddir .tmp)
67950cc6 AC	165	$(info DESTDIR )
	166	$(info prefix /usr/local)
	167	$(info mandir $$(datarootdir)/man)
	168	$(info docdir $$(datarootdir)/doc)
	169	$(info )
	170	$(info man1dir $$(mandir)/man1)
	171	$(info man2dir $$(mandir)/man2)
	172	$(info man2typedir $$(mandir)/man2type)
	173	$(info man3dir $$(mandir)/man3)
	174	$(info man3constdir $$(mandir)/man3const)
	175	$(info man3headdir $$(mandir)/man3head)
	176	$(info man3typedir $$(mandir)/man3type)
	177	$(info man4dir $$(mandir)/man4)
	178	$(info man5dir $$(mandir)/man5)
	179	$(info man6dir $$(mandir)/man6)
	180	$(info man7dir $$(mandir)/man7)
	181	$(info man8dir $$(mandir)/man8)
	182	$(info )
	183	$(info htmldir $$(docdir))
	184	$(info htmlext .html)
	185	$(info )
	186	$(info # Command variables (and flags):)
	187	$(info )
50174cce AC	188	$(info - MANWIDTH)
50174cce AC	189	$(info - NROFF_OUT_DEVICE)
67950cc6 AC	190	$(info PRECONV {EXTRA_,}PRECONVFLAGS)
	191	$(info TBL)
	192	$(info EQN {EXTRA_,}EQNFLAGS)
c9cbd326	193	$(info TROFF {EXTRA_,}TROFFFLAGS{,_MAN,_MDOC} {EXTRA_,}NROFFFLAGS)
851b01cf	194	$(info GROPDF {EXTRA_,}GROPDFFLAGS)
ae60bbe5	195	$(info GROPS {EXTRA_,}GROPSFLAGS)
67950cc6 AC	196	$(info GROTTY {EXTRA_,}GROTTYFLAGS)
	197	$(info COL {EXTRA_,}COLFLAGS)
	198	$(info )
67950cc6 AC	199	$(info MANDOC {EXTRA_,}MANDOCFLAGS)
	200	$(info MAN2HTML {EXTRA_,}MAN2HTMLFLAGS)
	201	$(info )
c2fffefb	202	$(info BZIP2 {EXTRA_,}BZIP2FLAGS)
3baab045	203	$(info CP)
67950cc6 AC	204	$(info ECHO)
	205	$(info EXPR)
	206	$(info FIND)
	207	$(info GIT)
c2fffefb	208	$(info GZIP {EXTRA_,}GZIPFLAGS)
67950cc6 AC	209	$(info HEAD)
	210	$(info LN)
	211	$(info LOCALE)
c2fffefb	212	$(info LZIP {EXTRA_,}LZIPFLAGS)
67950cc6 AC	213	$(info PKGCONF)
	214	$(info SED)
	215	$(info SORT)
	216	$(info SPONGE)
	217	$(info TAC)
	218	$(info TAIL)
	219	$(info TAR)
	220	$(info TEST)
	221	$(info XARGS)
c2fffefb	222	$(info XZ {EXTRA_,}XZFLAGS)
67950cc6 AC	223	$(info )
	224	$(info INSTALL)
	225	$(info INSTALL_DATA)
	226	$(info MKDIR)
	227	$(info RM)
	228	$(info )
	229	$(info - {EXTRA_,}CPPFLAGS)
	230	$(info CC {EXTRA_,}CFLAGS)
	231	$(info LD {EXTRA_,}LDFLAGS {EXTRA_,}LDLIBS)
	232	$(info )
	233	$(info CHECKPATCH {EXTRA_,}CHECKPATCHFLAGS)
	234	$(info CLANG-TIDY {EXTRA_,}CLANG-TIDYFLAGS)
	235	$(info CPPCHECK {EXTRA_,}CPPCHECKFLAGS)
	236	$(info CPPLINT {EXTRA_,}CPPLINTFLAGS)
	237	$(info IWYU {EXTRA_,}IWYUFLAGS)
	238	$(info )
	239
	240
250d9062	241	.DELETE_ON_ERROR: