エラーメッセージ:
Installing sqlite3 (1.3.7) with native extensions <br>
Gem::Installer::ExtensionBuildError: ERROR: Failed to build gem native extension.<br>
/usr/local/rvm/rubies/ruby-1.9.3-p194/bin/ruby extconf.rb
checking for sqlite3.h... yes<br>
checking for sqlite3_libversion_number() in -lsqlite3... yes<br>
checking for rb_proc_arity()... yes<br>
checking for sqlite3_initialize()... yes<br>
checking for sqlite3_backup_init()... yes<br>
checking for sqlite3_column_database_name()... no<br>
checking for sqlite3_enable_load_extension()... yes<br>
checking for sqlite3_load_extension()... yes<br>
checking for sqlite3_open_v2()... yes<br>
checking for sqlite3_prepare_v2()... yes<br>
checking for sqlite3_int64 in sqlite3.h... yes<br>
checking for sqlite3_uint64 in sqlite3.h... yes<br>
creating Makefile<br>
make
compiling backup.c<br>
make: /robertmhirsch/bin/gcc.4.2: No such file or directory<br>
make: *** [backup.o] Error 1
Gem files will remain installed in /usr/local/rvm/gems/ruby-1.9.3-p194/gems/sqlite3-1.3.7 for inspection.<br>
Results logged to /usr/local/rvm/gems/ruby-1.9.3-p194/gems/sqlite3-1.3.7/ext/sqlite3/gem_make.out<br>
An error occured while installing sqlite3 (1.3.7), and Bundler cannot continue.<br>
Make sure that `gem install sqlite3 -v '1.3.7'` succeeds before bundling.<br>