$ otool -L Library/R/2.8/library/RMeCab/libs/ppc/RMeCab.so Library/R/2.8/library/RMeCab/libs/ppc/RMeCab.so: RMeCab.so (compatibility version 0.0.0, current version 0.0.0) /Library/Frameworks/R.framework/Versions/2.8/Resources/lib/ libR.dylib (compatibility version 2.8.0, current version 2.8.1) /System/Library/Frameworks/CoreFoundation.framework/ Versions/A/CoreFoundation (compatibility version 150.0.0, current version 476.17.0) /usr/lib/libstdc++.6.dylib (compatibility version 7.0.0, current version 7.4.0) /usr/local/lib/libgcc_s.1.dylib (compatibility version 1.0.0, current version 1.0.0) /usr/lib/libSystem.B.dylib (compatibility version 1.0.0, current version 111.1.3)
intel Mac ではこうなる
$ otool -L Rlibs/RMeCab/libs/i386/RMeCab.so Rlibs/RMeCab/libs/i386/RMeCab.so: RMeCab.so (compatibility version 0.0.0, current version 0.0.0) /usr/local/lib/libmecab.1.dylib (compatibility version 2.0.0, current version 2.0.0) /Library/Frameworks/R.framework/Versions/2.8/Resources/ lib/libR.dylib (compatibility version 2.8.0, current version 2.8.1) /System/Library/Frameworks/CoreFoundation.framework/ Versions/A/CoreFoundation (compatibility version 150.0.0, current version 476.17.0) /usr/lib/libstdc++.6.dylib (compatibility version 7.0.0, current version 7.4.0) /usr/local/lib/libgcc_s.1.dylib (compatibility version 1.0.0, current version 1.0.0) /usr/lib/libSystem.B.dylib (compatibility version 1.0.0, current version 111.1.3)
ppc における mecab ライブラリとのリンク方法の問題なので,ppc でのダイナミックリンクについて少し調べてみよう.
$ sudo gcc_select 3.3 $ export MACOSX_DEPLOYMENT_TARGET=10.3 $ R CMD build --binary RMeCab
少し本腰を入れて取りかからなければならない.意外に手こずりそうで弱った.今,猛烈に忙しいのだ...
> c("YES","NO")[c(1,1,2,2)] [1] "YES" "YES" "NO" "NO"