当我尝试通过CPAN安装它时,它给了我这个错误：

Running make test
PERL_DL_NONLAZY=1 /usr/bin/perl/perl "-MExtUtils::Command::MM" "-e" "test_harness(0,'blib/lib','blib/arch')" t/*.t
t/GD.t ........ 1/12 Can't load './blib/arch/auto/GD/GD.bundle' for module GD: dlopen(./blib/arch/auto/GD/GD.bundle,2): Symbol not found: _jpeg_resync_to_restart
  Referenced from: /usr/lib/libgd.2.dylib
  Expected in: flat namespace
 in /usr/lib/libgd.2.dylib at /opt/local/lib/perl5/5.14.1/darwin-multi-2level/DynaLoader.pm line 194.
 at t/GD.t line 14
Compilation Failed in require at t/GD.t line 14.
BEGIN Failed--compilation aborted at t/GD.t line 14.
t/GD.t ........ DubIoUs,test returned 2 (wstat 512,0x200)
Failed 12/12 subtests 
t/Polyline.t .. Can't load '/Users/zehira/.cpan/build/GD-2.46-mp3nuO/blib/arch/auto/GD/GD.bundle' for module GD: dlopen(/Users/zehira/.cpan/build/GD-2.46-mp3nuO/blib/arch/auto/GD/GD.bundle,2): Symbol not found: _jpeg_resync_to_restart
  Referenced from: /usr/lib/libgd.2.dylib
  Expected in: flat namespace
 in /usr/lib/libgd.2.dylib at /opt/local/lib/perl5/5.14.1/darwin-multi-2level/DynaLoader.pm line 194.
 at /Users/zehira/.cpan/build/GD-2.46-mp3nuO/blib/lib/GD/Polyline.pm line 45
Compilation Failed in require at /Users/zehira/.cpan/build/GD-2.46-mp3nuO/blib/lib/GD/Polyline.pm line 45.
BEGIN Failed--compilation aborted at /Users/zehira/.cpan/build/GD-2.46-mp3nuO/blib/lib/GD/Polyline.pm line 45.
Compilation Failed in require at t/Polyline.t line 10.
BEGIN Failed--compilation aborted at t/Polyline.t line 10.
t/Polyline.t .. DubIoUs,0x200)
Failed 1/1 subtests 

Test Summary Report
-------------------
t/GD.t      (Wstat: 512 Tests: 1 Failed: 1)
  Failed test:  1
  Non-zero exit status: 2
  Parse errors: Bad plan.  You planned 12 tests but ran 1.
t/Polyline.t (Wstat: 512 Tests: 0 Failed: 0)
  Non-zero exit status: 2
  Parse errors: Bad plan.  You planned 1 tests but ran 0.
Files=2,Tests=1,0 wallclock secs ( 0.02 usr  0.01 sys +  0.04 cusr  0.01 csys =  0.08 cpu)
Result: FAIL
Failed 2/2 test programs. 1/1 subtests Failed.
make: *** [test_dynamic] Error 2
  LDS/GD-2.46.tar.gz
  make test -- NOT OK
//hint// to see the cpan-testers results for installing this module,try:
  reports LDS/GD-2.46.tar.gz
Running make install
  make test had returned bad status,won't install without force
Failed during this command:
 LDS/GD-2.46.tar.gz                           : make_test NO

我试图用–enable-shared –enable-static选项重新安装jpeg库,但也没有帮助.我还安装了一个MacPorts版本的perl,以为我可能搞砸了我的mac附带的perl安装.任何人都知道为什么会发生这种情况？

(是的,我对终端世界相对较新,所有这一切,我仍然试图绕过我的路)

谢谢！