「LAME MP3 Encoder、5年ぶりの新バージョンリリース」記事へのコメント

Error

[Anonymous Coward]

>Undefined symbols for architecture x86_64:
> "_lame_init_old", referenced from:
> -exported_symbol[s_list] command line option
>ld: symbol(s) not found for architecture x86_64

>bash-3.2$ find . -iname "*.o" |xargs nm -o |grep "_lame_init_old"
>bash-3.2$

ビルドできへん!

Re:Error

[Anonymous Coward]

$ tar xzpf lame-3.100.tar.gz
 
$ ./configure && make -j8
checking build system type... x86_64-unknown-linux-gnu
checking host system type... x86_64-unknown-linux-gnu
checking for a BSD-compatible install... /usr/bin/install -c
checking whether build environment is sane... yes
checking for a thread-safe mkdir -p... /bin/mkdir -p
checking for gawk... gawk
checking whether make sets $(MAKE)... yes
checking whether make supports nested variables... yes
checking whether to enable maintainer-specific portions of Makefiles... no
checking for style of include used by make... GNU
checking for gcc... gcc
checking whether the C compiler works... yes
 
snip
 
Making all in vc_solution
make[2]: Entering directory '/home/hogehoge/lame-3.100/vc_solution'
make[2]: Nothing to be done for 'all'.
make[2]: Leaving directory '/home/hogehoge/lame-3.100/vc_solution'
make[2]: Entering directory '/home/hogehoge/lame-3.100'
make[2]: Leaving directory '/home/hogehoge/lame-3.100'
make[1]: Leaving directory '/home/hogehoge/lame-3.100'
 
$ ./frontend/lame --version
LAME 64bits version 3.100 (http://lame.sf.net)
 
Copyright (c) 1999-2011 by The LAME Project
Copyright (c) 1999,2000,2001 by Mark Taylor
Copyright (c) 1998 by Michael Cheng
Copyright (c) 1995,1996,1997 by Michael Hipp: mpglib
 
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
 
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
 
You should have received a copy of the GNU Library General Public
License along with this program. If not, see
<http://www.gnu.org/licenses/>.

LAMEがそんな不完全なものを配布してるのかと、SFから落としてきてやってみたら何の問題もなくビルド完了した。
gcc 7.2.0、binutils 2.29.1という不具合上等な環境でさえ普通にビルドできるので、ビルドに失敗するのは明らかにおま環。

Re:

[Anonymous Coward]

エラーメッセージに原因が書いてある。共有ライブラリとしてビルドした時に公開する識別子のリストから廃止した関数を消し忘れている。特定の環境の問題ではあるが、明らかに不完全なものを配布している。