Date: Sat, 26 Apr 2003 14:53:36 +0300 From: Peter Pentchev <roam@ringlet.net> To: freebsd-hackers <freebsd-hackers@freebsd.org> Subject: Re: make: variable expansion in .for/.endfor Message-ID: <20030426115336.GF761@straylight.oblivion.bg> In-Reply-To: <20030425184400.GS13541@freepuppy.bellavista.cz> References: <20030425184400.GS13541@freepuppy.bellavista.cz>
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On Fri, Apr 25, 2003 at 08:44:00PM +0200, Roman Neuhauser wrote:
> Try the following makefile: it works if called with -DONE, but does not
> if called with -DTWO. Should I treat it as a bug and file a PR?
>=20
> LIST=3D foo bar baz
>=20
> .if defined(ONE)
> . for v in ${LIST}
> . if !defined(WITHOUT_${v:U})
> WITH_${v:U}=3Dyes
> . endif
> . endfor
> .endif
>=20
> .if defined(TWO)
> . for v in ${LIST}
> V=3D${v:U}
> . if !defined(WITHOUT_${V})
> WITH_${V}=3Dyes
> . endif
> . endfor
> .endif
>=20
> a:
> @echo \$${WITH_FOO}: ${WITH_FOO}
> @echo \$${WITH_BAR}: ${WITH_BAR}
> @echo \$${WITH_BAZ}: ${WITH_BAZ}
>=20
> .PHONY: a
I think this is a known bug, and it seems to even be documented
in the BUGS section of -STABLE's make(1) manual page.
G'luck,
Peter
--=20
Peter Pentchev roam@ringlet.net roam@sbnd.net roam@FreeBSD.org
PGP key: http://people.FreeBSD.org/~roam/roam.key.asc
Key fingerprint FDBA FD79 C26F 3C51 C95E DF9E ED18 B68D 1619 4553
If I had finished this sentence,
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