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From: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
To: buildroot@busybox.net
Subject: [Buildroot] [PATCH v2 1/2] package/harfbuzz: disable test programs
Date: Tue, 19 May 2015 09:33:05 +0200	[thread overview]
Message-ID: <20150519093305.78a0e85d@free-electrons.com> (raw)
In-Reply-To: <555A5C32.1030209@openwide.fr>

Romain,

On Mon, 18 May 2015 23:40:02 +0200, Romain Naour wrote:

> > I was almost going to apply this one, but I'm not entirely happy in
> > fact. I really works around the real problem, and does not fix it:
> > imagine a real program now links statically to harfbuzz using harfbuzz
> > pkg-config file. This pkg-config file does not advertise the dependency
> > on libstdc++ in its Libs.private, so the link would also fail, just
> > like it currently fails for the test programs.
> 
> -lstdc++ is only needed by libharfbuzz-icu.la which use the icu package.
> So maybe -lstdc++ is missing in Libs.private from icu-uc.pc ?

Yes, might be. It's weird: harfbuzz uses .cc as the extension for its
source files, but it seems to be only pure C, not C++. And to add to
the confusion, it also uses AC_PROG_CXX in its configure.ac, which
would also indicate it's in C++.

But obviously, icu is implemented in C++, so the icu-uc pkg-config file
should have the corresponding -lstdc++ Libs.private flag.


> You would said ;)
> test_unicode_LDADD += $(top_builddir)/src/libharfbuzz-icu.la -lstdc++
> 
> With that fixed, Harbuzz build fine.

Sounds good to me.

Thanks!

Thomas
-- 
Thomas Petazzoni, CTO, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com

      reply	other threads:[~2015-05-19  7:33 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-05-12 21:51 [Buildroot] [PATCH v2 1/2] package/harfbuzz: disable test programs Romain Naour
2015-05-12 21:51 ` [Buildroot] [PATCH v2 2/2] Revert "harfbuzz: fix static linking of test programs when toolchain has threads support" Romain Naour
2015-05-18 21:03 ` [Buildroot] [PATCH v2 1/2] package/harfbuzz: disable test programs Thomas Petazzoni
2015-05-18 21:40   ` Romain Naour
2015-05-19  7:33     ` Thomas Petazzoni [this message]

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