freebsd-src/mk/sys.vars.mk
Simon J. Gerraty b9b4b0cc41 Import bmake-20161212
From ChangeLog
2016-12-12  Simon J. Gerraty  <sjg@bad.crufty.net>

	* Makefile (_MAKE_VERSION): 20161212
	  Merge with NetBSD make, pick up
          o main.c: look for obj.${MACHINE}-${MACHINE_ARCH} too.

2016-12-09  Simon J. Gerraty  <sjg@bad.crufty.net>

	* Makefile (_MAKE_VERSION): 20161209
	  Merge with NetBSD make, pick up
	  o main.c: cleanup setting of .OBJDIR
	  o parse.c: avoid coredump from (var)=val

2016-11-26  Simon J. Gerraty  <sjg@bad.crufty.net>

	* Makefile (_MAKE_VERSION): 20161126
	  Merge with NetBSD make, pick up
	  o make.c: Make_OODate: report src node name if path not set

2016-09-26  Simon J. Gerraty  <sjg@bad.crufty.net>

	* Makefile (_MAKE_VERSION): 20160926
	  Merge with NetBSD make, pick up
	  o support for .DELETE_ON_ERROR: (remove targets that fail)

2016-09-26  Simon J. Gerraty  <sjg@bad.crufty.net>

	* Makefile MAN: tweak .Dt to match ${PROG}

mk/ChangeLog

2016-12-12  Simon J. Gerraty  <sjg@bad.crufty.net>

	* install-mk (MK_VERSION): 20161212

	* meta2deps.py: set pid_cwd[pid] when we process 'C'hdir,
	rather than when we detect pid change.

2016-12-07  Simon J. Gerraty  <sjg@bad.crufty.net>

	* install-mk (MK_VERSION): 20161207

	* meta.stage.mk: add stage_as_and_symlink for staging packages.
	  We build foo.tgz stage_as foo-${VERSION}.tgz but want to be able
	  to use foo.tgz to reference the latest staged version - so we
	  make foo.tgz a symlink to it.
	  Using a target to do both operations ensures we stay in sync.

2016-11-26  Simon J. Gerraty  <sjg@bad.crufty.net>

	* install-mk (MK_VERSION): 20161126

	* dirdeps.mk: set DIRDEPS_CACHE before we include local.dirdeps.mk
	  so it can add dependencies.

2016-10-10  Simon J. Gerraty  <sjg@bad.crufty.net>

	* dirdeps.mk: set DEP_* before we expand .MAKE.DEPENDFILE_PREFERENCE
	  do that they can influence the result correctly.

	* dirdeps.mk (${DIRDEPS_CACHE}): make sure we pass on TARGET_SPEC

	* dirdeps.mk: Add ONLY_TARGET_SPEC_LIST and NOT_TARGET_SPEC_LIST
	  similar to ONLY_MACHINE_LIST and NOT_MACHINE_LIST

2016-10-05  Simon J. Gerraty  <sjg@bad.crufty.net>

	* dirdeps.mk: remove dependence on jot (normal situations anyway).
	  Before we read another Makefile.depend* set DEP_* vars from
	  _DEP_TARGET_SPEC in case it uses any of them with :=
	  When bootstrapping, trim any ,* from extention of chosen _src
	  Makefile.depend* to get the machine value we subst for.

2016-09-30  Simon J. Gerraty  <sjg@bad.crufty.net>

	* dirdeps.mk: use TARGET_SPEC_VARS to qualify components added to
	  DEP_SKIP_DIR and DEP_DIRDEPS_FILTER

	* sys.mk: extract some bits to sys.{debug,vars}.mk
	  for easier re-use by others.

2016-09-23  Simon Gerraty  <sjg@sjg-mba13>

	* lib.mk: Use ${PICO} for extension for PIC objects.
	  default to .pico (like NetBSD) safe on case insensitive filesystem.

2016-08-19  Simon J. Gerraty  <sjg@bad.crufty.net>

	* meta.sys.mk (META_COOKIE_TOUCH): use ${.OBJDIR}/${.TARGET:T} as default
2016-12-19 21:50:59 +00:00

72 lines
2 KiB
Makefile

# $Id: sys.vars.mk,v 1.1 2016/10/01 19:11:55 sjg Exp $
#
# @(#) Copyright (c) 2003-2009, 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
#
# We use the following paradigm for preventing multiple inclusion.
# It relies on the fact that conditionals and dependencies are resolved
# at the time they are read.
#
# _this ?= ${.PARSEFILE}
# .if !target(__${_this}__)
# __${_this}__:
#
.if ${MAKE_VERSION:U0} > 20100408
_this = ${.PARSEDIR:tA}/${.PARSEFILE}
.else
_this = ${.PARSEDIR}/${.PARSEFILE}
.endif
# if this is an ancient version of bmake
MAKE_VERSION ?= 0
.if ${MAKE_VERSION:M*make-*}
# turn it into what we want - just the date
MAKE_VERSION := ${MAKE_VERSION:[1]:C,.*-,,}
.endif
# some useful modifiers
# A useful trick for testing multiple :M's against something
# :L says to use the variable's name as its value - ie. literal
# got = ${clean* destroy:${M_ListToMatch:S,V,.TARGETS,}}
M_ListToMatch = L:@m@$${V:M$$m}@
# match against our initial targets (see above)
M_L_TARGETS = ${M_ListToMatch:S,V,_TARGETS,}
# turn a list into a set of :N modifiers
# NskipFoo = ${Foo:${M_ListToSkip}}
M_ListToSkip= O:u:ts::S,:,:N,g:S,^,N,
# type should be a builtin in any sh since about 1980,
# but sadly there are exceptions!
.if ${.MAKE.OS:Unknown:NBSD/OS} == ""
_type_sh = which
.endif
# AUTOCONF := ${autoconf:L:${M_whence}}
M_type = @x@(${_type_sh:Utype} $$x) 2> /dev/null; echo;@:sh:[0]:N* found*:[@]:C,[()],,g
M_whence = ${M_type}:M/*:[1]
# convert a path to a valid shell variable
M_P2V = tu:C,[./-],_,g
# convert path to absolute
.if ${MAKE_VERSION:U0} > 20100408
M_tA = tA
.else
M_tA = C,.*,('cd' & \&\& 'pwd') 2> /dev/null || echo &,:sh
.endif
# absoulte path to what we are reading.
_PARSEDIR = ${.PARSEDIR:${M_tA}}