From mboxrd@z Thu Jan 1 00:00:00 1970 From: Peter Korsgaard Date: Mon, 01 Feb 2016 18:36:33 +0100 Subject: [Buildroot] [PATCH v2 1/8] libunwind: fix C library dependency In-Reply-To: <1453929930-18215-2-git-send-email-thomas.petazzoni@free-electrons.com> (Thomas Petazzoni's message of "Wed, 27 Jan 2016 22:25:23 +0100") References: <1453929930-18215-1-git-send-email-thomas.petazzoni@free-electrons.com> <1453929930-18215-2-git-send-email-thomas.petazzoni@free-electrons.com> Message-ID: <87egcwcoym.fsf@dell.be.48ers.dk> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: buildroot@busybox.net >>>>> "Thomas" == Thomas Petazzoni writes: > The libunwind package currently dependency on glibc *or* uclibc > snapshot. However, we are going to remove the support for uclibc > snapshot, and uClibc-ng has equivalent functionality as uclibc > snapshot. Moreover, musl is also capable of building libunwind for > certain architectures. > Therefore, this commit reworks the architecture dependencies of > libunwind, to make it available on all architectures for which it is > supported, depending on the capabilities of the different C libraries, > and the implementation of libunwind on each architecture. > On some architectures, libunwind uses the C library *context() > functions, which are not provided by musl at all, and not provided by > uClibc on all architectures. But on some other architectures, > libunwind does not use the C library *context() functions, which > explains why it can be built with musl on such architectures. > Signed-off-by: Thomas Petazzoni Committed, thanks. -- Bye, Peter Korsgaard