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我在openSUSE 11.3上安装了RVM。我的首选Ruby版本是MRI 1.9.2p136。 我试图安装RMagick宝石，得到了以下的输出：在openSUSE 11.3上安装RMagick - gem无法构建其扩展
Building native extensions. This could take a while...
ERROR: Error installing rmagick:
ERROR: Failed to build gem native extension.
/home/user1/.rvm/rubies/ruby-1.9.2-head/bin/ruby extconf.rb
checking for Ruby version >= 1.8.5... yes
checking for gcc... yes
checking for Magick-config... yes
Warning: Found more than one ImageMagick installation. This could cause problems at runtime.
/usr/bin/Magick-config reports version 6.6.1 Q16 is installed in /usr
/usr/bin/X11/Magick-config reports version 6.6.1 Q16 is installed in /usr
Using 6.6.1 Q16 from /usr.
checking for ImageMagick version >= 6.4.9... yes
checking for HDRI disabled version of ImageMagick... yes
checking for stdint.h... *** extconf.rb failed ***
Could not create Makefile due to some reason, probably lack of
necessary libraries and/or headers. Check the mkmf.log file for more
details. You may need configuration options.
Provided configuration options:
--with-opt-dir
--without-opt-dir
--with-opt-include
--without-opt-include=${opt-dir}/include
--with-opt-lib
--without-opt-lib=${opt-dir}/lib
--with-make-prog
--without-make-prog
--srcdir=.
--curdir
--ruby=/home/user1/.rvm/rubies/ruby-1.9.2-head/bin/ruby
/home/user1/.rvm/rubies/ruby-1.9.2-head/lib/ruby/1.9.1/mkmf.rb:368:in `try_do': The complier failed to generate an executable file. (RuntimeError)
You have to install development tools first.
from /home/user1/.rvm/rubies/ruby-1.9.2-head/lib/ruby/1.9.1/mkmf.rb:452:in `try_cpp'
from /home/user1/.rvm/rubies/ruby-1.9.2-head/lib/ruby/1.9.1/mkmf.rb:834:in `block in have_header'
from /home/user1/.rvm/rubies/ruby-1.9.2-head/lib/ruby/1.9.1/mkmf.rb:693:in `block in checking_for'
from /home/user1/.rvm/rubies/ruby-1.9.2-head/lib/ruby/1.9.1/mkmf.rb:280:in `block (2 levels) in postpone'
from /home/user1/.rvm/rubies/ruby-1.9.2-head/lib/ruby/1.9.1/mkmf.rb:254:in `open'
from /home/user1/.rvm/rubies/ruby-1.9.2-head/lib/ruby/1.9.1/mkmf.rb:280:in `block in postpone'
from /home/user1/.rvm/rubies/ruby-1.9.2-head/lib/ruby/1.9.1/mkmf.rb:254:in `open'
from /home/user1/.rvm/rubies/ruby-1.9.2-head/lib/ruby/1.9.1/mkmf.rb:276:in `postpone'
from /home/user1/.rvm/rubies/ruby-1.9.2-head/lib/ruby/1.9.1/mkmf.rb:692:in `checking_for'
from /home/user1/.rvm/rubies/ruby-1.9.2-head/lib/ruby/1.9.1/mkmf.rb:833:in `have_header'
from extconf.rb:193:in `<main>'
下面是我在mkmf.log：
"gcc -o conftest -I/home/user1/.rvm/rubies/ruby-1.9.2-head/include/ruby-1.9.1/i686-linux -I/home/user1/.rvm/rubies/ruby-1.9.2-head/include/ruby-1.9.1/ruby/backward -I/home/user1/.rvm/rubies/ruby-1.9.2-head/include/ruby-1.9.1 -I. -I/usr/include/ImageMagick -I/usr/include/ImageMagick -fopenmp conftest.c -L. -L/home/user1/.rvm/rubies/ruby-1.9.2-head/lib -Wl,-R/home/user1/.rvm/rubies/ruby-1.9.2-head/lib -L/usr/lib -L/usr/lib -L/usr/lib -lMagickCore -llcms -ltiff -lfreetype -ljpeg -lfontconfig -lXext -lSM -lICE -lX11 -lXt -lbz2 -lz -lm -lgomp -lpthread -lltdl -Wl,-R -Wl,/home/user1/.rvm/rubies/ruby-1.9.2-head/lib -L/home/user1/.rvm/rubies/ruby-1.9.2-head/lib -lruby-static -lpthread -lrt -ldl -lcrypt -lm -lc"
/usr/lib/gcc/i586-suse-linux/4.5/../../../../i586-suse-linux/bin/ld: cannot find -lbz2
collect2: ld returned 1 exit status
checked program was:
/* begin */
1: #include "ruby.h"
2:
3: int main() {return 0;}
/* end */
其实，误差不告诉我任何事情。我已经安装了所有基础开发包和ImageMagick标头。我是否还缺少一些开发二进制文件？
看起来更像是一个系统管理员问题 - 你可能会得到更好的结果在SuperUser.com上询问这个问题 – stef 2011-01-14 08:00:23