From: Charlie Savage Date: 2010-08-29T07:04:26+09:00 Subject: [ruby-core:31916] [Ruby 1.9-Bug#3231] Digest Does Not Build Issue #3231 has been updated by Charlie Savage. Just to follow up on this - I am unfortunately still seeing the same problem in ruby 1.9.2 with VC++ 2010. cl -nologo -LD -Fe../../../.ext/i386-mswin32_100/digest/md5.so md5init.obj md5ossl.obj msvcr100-ruby191.lib crypto.lib unicows.lib oldnames.lib user32.lib advapi32.lib shell32.lib ws2_32.lib -link -incremental:no -debug -opt:ref -opt:icf -incremental:no -debug -opt:ref -opt:icf -dll -libpath:. -libpath:../../.. -implib:md5-i386-mswin32_100.lib -pdb:md5-i386-mswin32_100.pdb -def:md5-i386-mswin32_100.def Creating library md5-i386-mswin32_100.lib and object md5-i386-mswin32_100.exp md5init.obj : error LNK2001: unresolved external symbol _rb_Digest_MD5_Finish md5init.obj : error LNK2001: unresolved external symbol _rb_Digest_MD5_Update md5init.obj : error LNK2001: unresolved external symbol _rb_Digest_MD5_Init ../../../.ext/i386-mswin32_100/digest/md5.so : fatal error LNK1120: 3 unresolved externals NMAKE : fatal error U1077: '"C:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\BIN\cl.EXE"' : return code '0x2' Stop. ---------------------------------------- http://redmine.ruby-lang.org/issues/show/3231 ---------------------------------------- http://redmine.ruby-lang.org