From: Steve Langasek <steve.langasek@canonical.com>
To: Glenn Morris <rgm@gnu.org>
Cc: Rob Browning <rlb@defaultvalue.org>, 8497@debbugs.gnu.org
Subject: bug#8497: Bug#620795: emacs23: Makefile generation with cpp mangles multiarch include paths (impending FTBFS)
Date: Fri, 15 Apr 2011 19:12:18 -0700 [thread overview]
Message-ID: <20110416021218.GB23048@virgil.dodds.net> (raw)
In-Reply-To: <rr8vvb2ccb.fsf@fencepost.gnu.org>
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On Fri, Apr 15, 2011 at 09:51:00PM -0400, Glenn Morris wrote:
> Rob Browning wrote:
> > (If possible, please preserve the 620795-forwarded address in any replies.)
> Sorry, not so long as bug#63995 exists.
> >> The attached patch partially addresses this by undefining any macros that
> >> happen to exist for the <cpu> portion of the architecture triplet.
> Note the following in configure.in attempts to do this kind of thing already:
> # Now get this: Some word that is part of the ${srcdir} directory name
> # or the ${configuration} value might, just might, happen to be an
> # identifier like `sun4' or `i386' or something, and be predefined by
> # the C preprocessor to some helpful value like 1, or maybe the empty
> # string. Needless to say consequent macro substitutions are less
> # than conducive to the makefile finding the correct directory.
> [cpp_undefs="`echo $srcdir $configuration $canonical unix |
> sed -e 's/[^a-zA-Z0-9_]/ /g' -e 's/^/ /' -e 's/ *$//' \
> -e 's/ */ -U/g' -e 's/-U[0-9][^ ]*//g'`"]
> so it's not obvious to me why you need to do more (maybe $canonical is
> i686-something but your directories are i386-something?).
Ah - yes, that's exactly right. So this issue should only affect the i386
build, where the toolchain triplet != the multiarch directory.
--
Steve Langasek Give me a lever long enough and a Free OS
Debian Developer to set it on, and I can move the world.
Ubuntu Developer http://www.debian.org/
slangasek@ubuntu.com vorlon@debian.org
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next prev parent reply other threads:[~2011-04-16 2:12 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20110404090605.9635.62532.reportbug@virgil.dodds.net>
2011-04-14 3:56 ` Bug#620795: emacs23: Makefile generation with cpp mangles multiarch include paths (impending FTBFS) Rob Browning
2011-04-14 4:46 ` bug#8497: " Eli Zaretskii
2011-04-16 1:51 ` Glenn Morris
2011-04-16 2:12 ` Steve Langasek [this message]
2011-04-16 16:29 ` Rob Browning
2011-04-17 17:35 ` Rob Browning
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