Hi Colin, Thank your answer! I think you are right. I will recompile mysql with source package, and assign the directory of "lib,include,config" when the gem package installs.
Thank you again! 2012/2/9 Colin Law <[email protected]> > On 8 February 2012 12:59, [email protected] <[email protected]> wrote: > > error information occurred when I execute "rails new demo1 -- > > database=mysql" > > > > MY environment below: > > Mac OS 10.4.11, > > Ruby 1.8.7 > > Rails 3.2.1, > > Gem 1.8.15 > > mysql5 Ver 14.14 Distrib 5.1.61, for apple-darwin8.11.1 (i386) using > > readline 6.2 > > mysql (2.8.1) > > > > Please help me, thx! > > > > more detail message as follows: > > > > Installing mysql2 (0.3.11) with native extensions > > Gem::Installer::ExtensionBuildError: ERROR: Failed to build gem native > > extension. > > I am just answering as no one else has, I don't know about Macs so > don't know the exact solution, but usually this sort of error is > caused by some development tool or library that is not installed or is > the wrong version. If you were following a set of instructions for > installing on the Mac then maybe you have missed installing something. > If you weren't then possibly you can find some to follow. > > Colin > > > > > /opt/local/bin/ruby extconf.rb > > checking for rb_thread_blocking_region()... no > > checking for rb_wait_for_single_fd()... no > > checking for mysql.h... yes > > checking for errmsg.h... yes > > checking for mysqld_error.h... yes > > creating Makefile > > > > make > > /usr/bin/gcc-4.0 -I. -I. -I/opt/local/lib/ruby/1.8/i686-darwin8 -I. - > > DHAVE_MYSQL_H -DHAVE_ERRMSG_H -DHAVE_MYSQLD_ERROR_H -I/opt/local/ > > include -D_XOPEN_SOURCE -D_DARWIN_C_SOURCE -I/opt/local/include -I/ > > opt/local/include/mysql5/mysql -fPIC -D_P1003_1B_VISIBLE - > > DSIGNAL_WITH_VIO_CLOSE -DSIGNALS_DONT_BREAK_READ - > > DIGNORE_SIGHUP_SIGQUIT -DDONT_DECLARE_CXA_PURE_VIRTUAL -fno-common - > > O2 -arch i386 -fno-common -pipe -fno-common -Wall -funroll-loops - > > arch i386 -c client.c > > /usr/bin/gcc-4.0 -I. -I. -I/opt/local/lib/ruby/1.8/i686-darwin8 -I. - > > DHAVE_MYSQL_H -DHAVE_ERRMSG_H -DHAVE_MYSQLD_ERROR_H -I/opt/local/ > > include -D_XOPEN_SOURCE -D_DARWIN_C_SOURCE -I/opt/local/include -I/ > > opt/local/include/mysql5/mysql -fPIC -D_P1003_1B_VISIBLE - > > DSIGNAL_WITH_VIO_CLOSE -DSIGNALS_DONT_BREAK_READ - > > DIGNORE_SIGHUP_SIGQUIT -DDONT_DECLARE_CXA_PURE_VIRTUAL -fno-common - > > O2 -arch i386 -fno-common -pipe -fno-common -Wall -funroll-loops - > > arch i386 -c mysql2_ext.c > > ./client.h:20: warning: ‘rb_thread_blocking_region’ defined but not > > used > > /usr/bin/gcc-4.0 -I. -I. -I/opt/local/lib/ruby/1.8/i686-darwin8 -I. - > > DHAVE_MYSQL_H -DHAVE_ERRMSG_H -DHAVE_MYSQLD_ERROR_H -I/opt/local/ > > include -D_XOPEN_SOURCE -D_DARWIN_C_SOURCE -I/opt/local/include -I/ > > opt/local/include/mysql5/mysql -fPIC -D_P1003_1B_VISIBLE - > > DSIGNAL_WITH_VIO_CLOSE -DSIGNALS_DONT_BREAK_READ - > > DIGNORE_SIGHUP_SIGQUIT -DDONT_DECLARE_CXA_PURE_VIRTUAL -fno-common - > > O2 -arch i386 -fno-common -pipe -fno-common -Wall -funroll-loops - > > arch i386 -c result.c > > /usr/bin/gcc-4.0 -dynamic -bundle -undefined suppress -flat_namespace - > > o mysql2.bundle client.o mysql2_ext.o result.o -L. -L/opt/local/lib -L/ > > opt/local/lib -L. -L/opt/local/lib -arch i386 -Wl,-rpath,/opt/local/ > > lib -arch i386 -lruby -L/opt/local/lib -L/opt/local/lib/mysql5/ > > mysql -lmysqlclient_r -L/opt/local/lib -lz -lm -L/opt/local/lib/ - > > lssl -lcrypto -lpthread -ldl -lobjc > > /usr/bin/ld: unknown flag: -rpath > > collect2: ld returned 1 exit status > > make: *** [mysql2.bundle] Error 1 > > > > > > Gem files will remain installed in /opt/local/lib/ruby/gems/1.8/gems/ > > mysql2-0.3.11 for inspection. > > Results logged to /opt/local/lib/ruby/gems/1.8/gems/mysql2-0.3.11/ext/ > > mysql2/gem_make.out > > An error occured while installing mysql2 (0.3.11), and Bundler cannot > > continue. > > Make sure that `gem install mysql2 -v '0.3.11'` succeeds before > > bundling. > > > > -- > > You received this message because you are subscribed to the Google > Groups "Ruby on Rails: Talk" group. > > To post to this group, send email to [email protected]. > > To unsubscribe from this group, send email to > [email protected]. > > For more options, visit this group at > http://groups.google.com/group/rubyonrails-talk?hl=en. > > > > > > -- > gplus.to/clanlaw > > -- > You received this message because you are subscribed to the Google Groups > "Ruby on Rails: Talk" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]. > For more options, visit this group at > http://groups.google.com/group/rubyonrails-talk?hl=en. > > -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en.
