Gentoo Archives: gentoo-embedded

From: Chuck McKenzie <cmckenzie@×××××××××××.com>
To: gentoo-embedded@l.g.o
Subject: [gentoo-embedded] configure: error: forced unwind support is required
Date: Wed, 21 Mar 2007 20:15:46
Message-Id: A215103B7880F64D9CB8E88EF3F9455F0432EE7A@EVS1.tomotherapy.com
1 Hi all,
2
3 I'm new to Gentoo embedded and fairly new to Gentoo, so I apologize if I
4 am missing something obvious. I'm having trouble getting the crossdev
5 toolchain up and running with a current portage sync. Could someone
6 please point me in the direction of fixing this?
7
8 Here's what I'm seeing:
9
10 buildhost ~ # crossdev -t i686-unknown-linux-gnu
11 ------------------------------------------------------------------------
12 ------------------------------------------------------------------------
13 --------------
14 * Host Portage ARCH: x86
15 * Target Portage ARCH: x86
16 * Target System: i686-unknown-linux-gnu
17 * Stage: 4 (C/C++ compiler)
18
19 * binutils: binutils-[latest]
20 * gcc: gcc-[latest]
21 * headers: linux-headers-[latest]
22 * libc: glibc-[latest]
23
24 * PORTDIR_OVERLAY: /usr/local/portage
25 * PORT_LOGDIR: /var/log/portage
26 * PKGDIR:
27 /usr/portage/packages/cross/i686-unknown-linux-gnu
28 * PORTAGE_TMPDIR: /var/tmp/cross/i686-unknown-linux-gnu
29 _ - ~ - _ - ~ - _ - ~ - _ - ~ - _ - ~ - _ - ~ -
30 _ - ~ - _ - ~ - _ - ~ - _ - ~ - _ - ~ - _ - ~ -
31 _ - ~ -
32 * Forcing the latest versions of binutils-config/gcc-config ...
33 [ ok ]
34 * Log: /var/log/portage/cross-i686-unknown-linux-gnu-binutils.log
35 * Emerging cross-binutils ...
36 [ ok ]
37 * Log: /var/log/portage/cross-i686-unknown-linux-gnu-gcc-stage1.log
38 * Emerging cross-gcc-stage1 ...
39 [ ok ]
40 * Log: /var/log/portage/cross-i686-unknown-linux-gnu-linux-headers.log
41 * Emerging cross-linux-headers ...
42 [ ok ]
43 * Log: /var/log/portage/cross-i686-unknown-linux-gnu-glibc.log
44 * Emerging cross-glibc ...
45
46 * glibc failed :(
47
48 >From /var/log/portage/cross-i686-unknown-linux-gnu-glibc.log
49
50 <snip>
51 checking for forced unwind support... no
52 configure: error: forced unwind support is required
53
54 !!! ERROR: cross-i686-unknown-linux-gnu/glibc-2.5 failed.
55 Call stack:
56 ebuild.sh, line 1614: Called dyn_compile
57 ebuild.sh, line 971: Called qa_call 'src_compile'
58 environment, line 4123: Called src_compile
59 glibc-2.5.ebuild, line 1119: Called src_compile
60 glibc-2.5.ebuild, line 1130: Called toolchain-glibc_src_compile
61 glibc-2.5.ebuild, line 240: Called glibc_do_configure 'nptl'
62 glibc-2.5.ebuild, line 900: Called die
63
64 !!! failed to configure glibc
65 !!! If you need support, post the topmost build error, and the call
66 stack if relevant.
67 !!! A complete build log is located at
68 '/var/tmp/cross/i686-unknown-linux-gnu/portage/cross-i686-unknown-linux-
69 gnu/glibc-2.5/temp/build.log'.
70
71 !!! This ebuild is from an overlay: '/usr/local/portage'

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