daf514d0bb
This means moving include of local.sys.mk and src.sys.mk too. Introduce new includes to take the early slot, for the purpose of being able to influence toolchains and the like. Differential Revision: D2860 Reviewed by: imp
44 lines
1.3 KiB
Makefile
44 lines
1.3 KiB
Makefile
# $FreeBSD$
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# This makefile is for customizations that should be done early
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.if !defined(_TARGETS)
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# some things we do only once
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_TARGETS:= ${.TARGETS}
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.export _TARGETS
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.endif
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# some handy macros
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_this = ${.PARSEDIR:tA}/${.PARSEFILE}
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# some useful modifiers
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# A useful trick for testing multiple :M's against something
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# :L says to use the variable's name as its value - ie. literal
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# got = ${clean* destroy:${M_ListToMatch:S,V,.TARGETS,}}
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M_ListToMatch = L:@m@$${V:M$$m}@
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# match against our initial targets (see above)
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M_L_TARGETS = ${M_ListToMatch:S,V,_TARGETS,}
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# turn a list into a set of :N modifiers
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# NskipFoo = ${Foo:${M_ListToSkip}}
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M_ListToSkip= O:u:ts::S,:,:N,g:S,^,N,
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# type should be a builtin in any sh since about 1980,
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# AUTOCONF := ${autoconf:L:${M_whence}}
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M_type = @x@(type $$x 2> /dev/null); echo;@:sh:[0]:N* found*:[@]:C,[()],,g
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M_whence = ${M_type}:M/*:[1]
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# convert a path to a valid shell variable
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M_P2V = tu:C,[./-],_,g
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# these are handy
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# we can use this for a cheap timestamp at the start of a target's script,
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# but not at the end - since make will expand both at the same time.
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TIME_STAMP_FMT = @ %s [%Y-%m-%d %T]
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TIME_STAMP = ${TIME_STAMP_FMT:localtime}
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# this will produce the same output but as of when date(1) is run.
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TIME_STAMP_DATE = `date '+${TIME_STAMP_FMT}'`
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TIME_STAMP_END?= ${TIME_STAMP_DATE}
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.include "src.sys.env.mk"
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