freebsd-src/mk/autoconf.mk
Simon J. Gerraty a6b892e1c7 Import bmake-20240309
Intersting/relevant changes since bmake-20240108

ChangeLog since bmake-20240108

2024-03-10  Simon J Gerraty  <sjg@beast.crufty.net>

	* boot-strap: tests can take a long time; use a cookie to
	skip them if bmake has not been updated since tests last
	ran successfully.

	* Makefile: Cygwin handles MANTARGET man

	* unit-tests/Makefile: set BROKEN_TESTS for Cygwin

2024-03-09  Simon J Gerraty  <sjg@beast.crufty.net>

	* VERSION (_MAKE_VERSION): 20240309
	Merge with NetBSD make, pick up
	o set .ERROR_EXIT to the exit status of .ERROR_TARGET
	this allows a .ERROR target to ignore the case of
	.ERROR_EXIT==6 which just means that the build actually
	failed somewhere else.

2024-03-04  Simon J Gerraty  <sjg@beast.crufty.net>

	* VERSION (_MAKE_VERSION): 20240303

	* var.c: on IRIX we need both inttypes.h and stdint.h

2024-03-01  Simon J Gerraty  <sjg@beast.crufty.net>

	* VERSION (_MAKE_VERSION): 20240301
	Merge with NetBSD make, pick up
	o export variables with value from target scope
	when appropriate.

2024-02-12  Simon J Gerraty  <sjg@beast.crufty.net>

	* VERSION (_MAKE_VERSION): 20240212
	Merge with NetBSD make, pick up
	o remove unneeded conditional-compilation toggles
	INCLUDES, LIBRARIES, POSIX, SYSVINCLUDE, SYSVVARSUB,
	GMAKEEXPORT NO_REGEX and SUNSHCMD

	* configure.in: add check for regex.h

	* var.c: replace use of NO_REGEX with HAVE_REGEX_H

2024-02-04  Simon J Gerraty  <sjg@beast.crufty.net>

	* VERSION (_MAKE_VERSION): 20240204
	Merge with NetBSD make, pick up
	o var.c: fix some lint (-dL) mode parsing issues

2024-02-02  Simon J Gerraty  <sjg@beast.crufty.net>

	* VERSION: (_MAKE_VERSION): 20240202
	Merge with NetBSD make, pick up
	o make.1: note that arg to :D and :U can be empty
	o var.c: $$ is not a parse error when .MAKE.SAVE_DOLLARS=no

mk/ChangeLog since bmake-20240108

2024-03-09  Simon J Gerraty  <sjg@beast.crufty.net>

	* install-mk (MK_VERSION): 20240309

	* meta.sys.mk: _metaError: if .ERROR_EXIT == 6, we do not
	want to save the .ERROR_META_FILE

2024-02-20  Simon J Gerraty  <sjg@beast.crufty.net>

	* install-mk (MK_VERSION): 20240220

	* sys.dirdeps.mk, dirdeps-targets.mk, init.mk:
	do not set .MAIN: dirdeps in sys.dirdeps.mk
	dirdeps-targets.mk will do that for top-level builds
	and init.mk will do it for others.
	This allows a Makefile which has no need of 'dirdeps' to
	set .MAIN for itself and "just work".

2024-02-18  Simon J Gerraty  <sjg@beast.crufty.net>

	* bsd.*.mk: for makefiles that get a bsd. symlink,
	use _this in  multiple inclusion tags since .PARSEFILE will not
	DTRT when such a makefile is included directly by Makefile and
	automatically (without bsd. prefix).
	Since we cannot guarantee that our sys.mk will be used, we provide
	a default _this in each makefile that gets a bsd. prefix such that
	the value is the same regardless of bsd. prefix.

	* subdir.mk: drop the !target guard on $SUBDIR_TARGETS

2024-02-12  Simon J Gerraty  <sjg@beast.crufty.net>

	* install-mk (MK_VERSION): 20240212

	* SPDX-License-Identifier: BSD-2-Clause
	Add SPDX-License-Identifier to inidicate that I consider
	my copyright on any of these makefiles equivalent to BSD-2-Clause

	* autoconf.mk: allow for configure.ac as currently recommended

	* subdir.mk: support @auto
	which is replaced with each subdir that
	has a [Mm]akefile.

	* subdir.mk: include local.subdir.mk if it exists.

	* subdir.mk: rework to handle .WAIT

2024-02-11  Simon J Gerraty  <sjg@beast.crufty.net>

	* subdir.mk: _SUBDIRUSE report the target we are entering subdirs for.

2024-02-10  Simon J Gerraty  <sjg@beast.crufty.net>

	* prog.mk: treat empty SRCS the same as undefined

2024-02-02  Simon J Gerraty  <sjg@beast.crufty.net>

	* Avoid undefined errors in lint (-dL) mode

	* man.mk (CMT2DOC_FLAGS): note that -mm does mdoc(7)

2024-01-28  Simon J Gerraty  <sjg@beast.crufty.net>

	* install-mk (MK_VERSION): 20240128

	* FILES: add ccm.dep.mk for C++ modules
	add suffixes.mk for common location for generic SUFFIX rules.

	* auto.dep.mk autodep.mk meta.autodep.mk: include ccm.dep.mk
	replace OBJ_EXTENSIONS with OBJ_SUFFIXES

	* autodep.mk: leverage CXX_SUFFIXES for __depsrcs
	and update style (spaces around = etc)

	* init.mk: add OBJS_SRCS_FILTER to filter SRCS when
	setting OBJS

	* meta2deps.py: handle multiple ./ embedded in path better.
2024-03-13 19:14:41 -07:00

99 lines
2.5 KiB
Makefile

# SPDX-License-Identifier: BSD-2-Clause
#
# $Id: autoconf.mk,v 1.20 2024/02/17 17:26:57 sjg Exp $
#
# @(#) Copyright (c) 1996-2024, Simon J. Gerraty
#
# This file is provided in the hope that it will
# be of use. There is absolutely NO WARRANTY.
# Permission to copy, redistribute or otherwise
# use this file is hereby granted provided that
# the above copyright notice and this notice are
# left intact.
#
# Please send copies of changes and bug-fixes to:
# sjg@crufty.net
#
.NOPATH: config.h config.gen config.recheck config.status
CONFIGURE_DEPS += ${.CURDIR}/config.h.in ${.CURDIR}/configure
.if !target(config.h)
config.h: .NOTMAIN ${CONFIGURE_DEPS} config.status
./config.status
.if !empty(AUTOCONF_GENERATED_MAKEFILE) && ${AUTOCONF_GENERATED_MAKEFILE:T:@m@${"${.MAKE.MAKEFILES:T:M$m}":?yes:no}@:Mno} != ""
@echo Generated ${AUTOCONF_GENERATED_MAKEFILE}, you need to restart; exit 1
.endif
.endif
.if !target(config.status)
# avoid the targets behaving differently
config.status: .NOTMAIN
.if exists(${.OBJDIR}/config.status)
config.status: config.recheck
.else
config.status: config.gen
.endif
beforebuild: .NOTMAIN config.status .WAIT
config.recheck: .NOTMAIN ${CONFIGURE_DEPS} config.gen
./config.status --recheck
@touch $@
config.gen: .NOTMAIN ${CONFIGURE_DEPS}
CC="${CC} ${CCMODE}" ${.CURDIR}/configure --no-create ${CONFIGURE_ARGS}
@touch $@ config.recheck
CLEANFILES+= config.recheck config.gen config.status *.meta \
${AUTOCONF_GENERATED_MAKEFILE:U}
.endif
# avoid things blowing up if these are not here...
# this is not quite per the autoconf manual,
# and is extremely convoluted - but all utterly necessary!
.if make(autoconf-input) || make(configure) || make(config.h.in) || ${MK_AUTO_AUTOCONF:Uno} == "yes"
AUTOCONF ?= autoconf
AUTOHEADER ?= autoheader
# expand it to a full path
AUTOCONF := ${AUTOCONF:${M_whence}}
.if exists(${AUTOCONF})
.PRECIOUS: configure config.h.in config.status
ACLOCAL =
ACCONFIG =
.if exists(${.CURDIR}/aclocal.m4)
ACLOCAL += aclocal.m4
.endif
# use of acconfig.h is deprecated!
.if exists(${.CURDIR}/acconfig.h)
ACCONFIG += acconfig.h
.endif
.if exists(${.CURDIR}/configure.ac)
CONFIGURE_SRC = ${.CURDIR}/configure.ac
.else
CONFIGURE_SRC ?= ${.CURDIR}/configure.in
.endif
config.h.in: .NOTMAIN ${CONFIGURE_SRC} ${ACCONFIG}
(cd ${.CURDIR} && ${AUTOHEADER})
configure: .NOTMAIN ${CONFIGURE_SRC} ${ACLOCAL}
(cd ${.CURDIR} && ${AUTOCONF})
AUTOCONF_INPUTS += configure
.if exists(${.CURDIR}/config.h.in)
AUTOCONF_INPUTS += config.h.in
.endif
autoconf-input: .NOTMAIN ${AUTOCONF_INPUTS}
.endif
.endif