Installing pg (0.11.0) with native extensions /Users/spif/.rvm/rubies/ruby-1.9.2-p0/lib/ruby/site_ruby/1.9.1/rubygems/installer.rb:551:in `rescue in block in build_extensions': ERROR: Failed to build gem native extension. (Gem::Installer::ExtensionBuildError)

        /Users/spif/.rvm/rubies/ruby-1.9.2-p0/bin/ruby extconf.rb
checking for pg_config... yes
Using config values from /usr/local/bin/pg_config
checking for libpq-fe.h... yes
checking for libpq/libpq-fs.h... yes
checking for PQconnectdb() in -lpq... yes
checking for PQconnectionUsedPassword()... yes
checking for PQisthreadsafe()... yes
checking for PQprepare()... yes
checking for PQexecParams()... yes
checking for PQescapeString()... yes
checking for PQescapeStringConn()... yes
checking for PQgetCancel()... yes
checking for lo_create()... yes
checking for pg_encoding_to_char()... yes
checking for PQsetClientEncoding()... yes
checking for struct pgNotify.extra in libpq-fe.h... yes
checking for unistd.h... yes
creating extconf.h
creating Makefile

make
gcc -I. -I/Users/spif/.rvm/rubies/ruby-1.9.2-p0/include/ruby-1.9.1/x86_64-darwin11.0.0 -I/Users/spif/.rvm/rubies/ruby-1.9.2-p0/include/ruby-1.9.1/ruby/backward -I/Users/spif/.rvm/rubies/ruby-1.9.2-p0/include/ruby-1.9.1 -I. -DRUBY_EXTCONF_H=\"extconf.h\" -D_XOPEN_SOURCE -D_DARWIN_C_SOURCE   -I/usr/local/Cellar/postgresql/9.0.1/include -fno-common -O3 -ggdb -Wextra -Wno-unused-parameter -Wno-parentheses -Wpointer-arith -Wwrite-strings -Wno-missing-field-initializers -Wshorten-64-to-32 -Wno-long-long  -fno-common -pipe  -o compat.o -c compat.c
gcc -I. -I/Users/spif/.rvm/rubies/ruby-1.9.2-p0/include/ruby-1.9.1/x86_64-darwin11.0.0 -I/Users/spif/.rvm/rubies/ruby-1.9.2-p0/include/ruby-1.9.1/ruby/backward -I/Users/spif/.rvm/rubies/ruby-1.9.2-p0/include/ruby-1.9.1 -I. -DRUBY_EXTCONF_H=\"extconf.h\" -D_XOPEN_SOURCE -D_DARWIN_C_SOURCE   -I/usr/local/Cellar/postgresql/9.0.1/include -fno-common -O3 -ggdb -Wextra -Wno-unused-parameter -Wno-parentheses -Wpointer-arith -Wwrite-strings -Wno-missing-field-initializers -Wshorten-64-to-32 -Wno-long-long  -fno-common -pipe  -o pg.o -c pg.c
pg.c: In function ‘pgconn_exec’:
pg.c:947: warning: implicit conversion shortens 64-bit value into a 32-bit value
pg.c:986: warning: implicit conversion shortens 64-bit value into a 32-bit value
pg.c: In function ‘pgconn_prepare’:
pg.c:1052: warning: implicit conversion shortens 64-bit value into a 32-bit value
pg.c: In function ‘pgconn_exec_prepared’:
pg.c:1143: warning: implicit conversion shortens 64-bit value into a 32-bit value
pg.c:1173: warning: implicit conversion shortens 64-bit value into a 32-bit value
pg.c: In function ‘pgconn_s_escape’:
pg.c:1318: warning: implicit conversion shortens 64-bit value into a 32-bit value
pg.c:1325: warning: implicit conversion shortens 64-bit value into a 32-bit value
pg.c: In function ‘pgconn_send_query’:
pg.c:1499: warning: implicit conversion shortens 64-bit value into a 32-bit value
pg.c:1538: warning: implicit conversion shortens 64-bit value into a 32-bit value
pg.c: In function ‘pgconn_send_prepare’:
pg.c:1603: warning: implicit conversion shortens 64-bit value into a 32-bit value
pg.c: In function ‘pgconn_send_query_prepared’:
pg.c:1692: warning: implicit conversion shortens 64-bit value into a 32-bit value
pg.c:1723: warning: implicit conversion shortens 64-bit value into a 32-bit value
pg.c: In function ‘pgconn_wait_for_notify’:
pg.c:2091: warning: implicit conversion shortens 64-bit value into a 32-bit value
pg.c: In function ‘pgconn_put_copy_data’:
pg.c:2157: warning: implicit conversion shortens 64-bit value into a 32-bit value
pg.c: In function ‘pgconn_block’:
pg.c:2575: warning: implicit conversion shortens 64-bit value into a 32-bit value
pg.c: In function ‘pgconn_locreate’:
pg.c:2724: warning: implicit conversion shortens 64-bit value into a 32-bit value
pg.c: In function ‘find_or_create_johab’:
pg.c:3754: warning: comparison between signed and unsigned
pg.c:3760: warning: comparison between signed and unsigned
pg.c: In function ‘pgconn_get_client_encoding_as_rb_encoding’:
pg.c:3788: warning: comparison between signed and unsigned
pg.c: In function ‘pgconn_get_rb_encoding_as_pg_encname’:
pg.c:3820: warning: comparison between signed and unsigned
pg.c: In function ‘pgconn_internal_encoding_set’:
pg.c:3879: warning: comparison between signed and unsigned
pg.c: In function ‘pgconn_external_encoding’:
pg.c:3935: warning: comparison between signed and unsigned
gcc -dynamic -bundle -o pg_ext.bundle compat.o pg.o -L. -L/Users/spif/.rvm/rubies/ruby-1.9.2-p0/lib -L. -L/usr/local/lib -L/usr/local/Cellar/postgresql/9.0.1/lib -Wl,-undefined,dynamic_lookup -Wl,-multiply_defined,suppress -Wl,-flat_namespace  -lruby.1.9.1 -lpq  -lpthread -ldl -lobjc
ld: in /usr/local/lib/libssl.0.9.8.dylib, missing required architecture x86_64 in file for architecture x86_64
collect2: ld returned 1 exit status
make: *** [pg_ext.bundle] Error 1


Gem files will remain installed in /Users/spif/.rvm/gems/ruby-1.9.2-p0/gems/pg-0.11.0 for inspection.
Results logged to /Users/spif/.rvm/gems/ruby-1.9.2-p0/gems/pg-0.11.0/ext/gem_make.out
	from /Users/spif/.rvm/rubies/ruby-1.9.2-p0/lib/ruby/site_ruby/1.9.1/rubygems/installer.rb:529:in `block in build_extensions'
	from /Users/spif/.rvm/rubies/ruby-1.9.2-p0/lib/ruby/site_ruby/1.9.1/rubygems/installer.rb:504:in `each'
	from /Users/spif/.rvm/rubies/ruby-1.9.2-p0/lib/ruby/site_ruby/1.9.1/rubygems/installer.rb:504:in `build_extensions'
	from /Users/spif/.rvm/rubies/ruby-1.9.2-p0/lib/ruby/site_ruby/1.9.1/rubygems/installer.rb:180:in `install'
	from /Users/spif/.rvm/gems/ruby-1.9.2-p0@global/gems/bundler-1.0.15/lib/bundler/source.rb:101:in `block in install'
	from /Users/spif/.rvm/gems/ruby-1.9.2-p0@global/gems/bundler-1.0.15/lib/bundler/rubygems_integration.rb:78:in `preserve_paths'
	from /Users/spif/.rvm/gems/ruby-1.9.2-p0@global/gems/bundler-1.0.15/lib/bundler/source.rb:91:in `install'
	from /Users/spif/.rvm/gems/ruby-1.9.2-p0@global/gems/bundler-1.0.15/lib/bundler/installer.rb:58:in `block (2 levels) in run'
	from /Users/spif/.rvm/gems/ruby-1.9.2-p0@global/gems/bundler-1.0.15/lib/bundler/rubygems_integration.rb:93:in `with_build_args'
	from /Users/spif/.rvm/gems/ruby-1.9.2-p0@global/gems/bundler-1.0.15/lib/bundler/installer.rb:57:in `block in run'
	from /Users/spif/.rvm/gems/ruby-1.9.2-p0@global/gems/bundler-1.0.15/lib/bundler/spec_set.rb:12:in `block in each'
	from /Users/spif/.rvm/gems/ruby-1.9.2-p0@global/gems/bundler-1.0.15/lib/bundler/spec_set.rb:12:in `each'
	from /Users/spif/.rvm/gems/ruby-1.9.2-p0@global/gems/bundler-1.0.15/lib/bundler/spec_set.rb:12:in `each'
	from /Users/spif/.rvm/gems/ruby-1.9.2-p0@global/gems/bundler-1.0.15/lib/bundler/installer.rb:49:in `run'
	from /Users/spif/.rvm/gems/ruby-1.9.2-p0@global/gems/bundler-1.0.15/lib/bundler/installer.rb:8:in `install'
	from /Users/spif/.rvm/gems/ruby-1.9.2-p0@global/gems/bundler-1.0.15/lib/bundler/cli.rb:222:in `install'
	from /Users/spif/.rvm/gems/ruby-1.9.2-p0@global/gems/bundler-1.0.15/lib/bundler/vendor/thor/task.rb:22:in `run'
	from /Users/spif/.rvm/gems/ruby-1.9.2-p0@global/gems/bundler-1.0.15/lib/bundler/vendor/thor/invocation.rb:118:in `invoke_task'
	from /Users/spif/.rvm/gems/ruby-1.9.2-p0@global/gems/bundler-1.0.15/lib/bundler/vendor/thor.rb:246:in `dispatch'
	from /Users/spif/.rvm/gems/ruby-1.9.2-p0@global/gems/bundler-1.0.15/lib/bundler/vendor/thor/base.rb:389:in `start'
	from /Users/spif/.rvm/gems/ruby-1.9.2-p0@global/gems/bundler-1.0.15/bin/bundle:13:in `<top (required)>'
	from /Users/spif/.rvm/gems/ruby-1.9.2-p0@global/bin/bundle:19:in `load'
	from /Users/spif/.rvm/gems/ruby-1.9.2-p0@global/bin/bundle:19:in `<main>'