小编Ben*_*atz的帖子

我在osx 10.6.7尝试在新的rails 3.0.7应用程序上运行bundle install,并且在尝试构建pg gem时它仍然失败.它一直告诉我,我需要开发人员工具.但据我所知,我已经安装了开发人员工具.

这是xcodebuild -version的输出

Xcode 3.2.6
Component versions: DevToolsCore-1809.0; DevToolsSupport-1806.0
BuildVersion: 10M2518

这是失败的pg gem构建的输出

/Users/bm/.rvm/rubies/ruby-1.9.2-head/bin/ruby extconf.rb --with-pg-config=/Library/PostgreSQL/8.4/bin/pg_config
Using config values from /Library/PostgreSQL/8.4/bin/pg_config
checking for libpq-fe.h... *** extconf.rb failed ***
Could not create Makefile due to some reason, probably lack of
necessary libraries and/or headers.  Check the mkmf.log file for more
details.  You may need configuration options.

Provided configuration options:
    --with-opt-dir
    --without-opt-dir
    --with-opt-include
    --without-opt-include=${opt-dir}/include
    --with-opt-lib
    --without-opt-lib=${opt-dir}/lib
    --with-make-prog
    --without-make-prog
    --srcdir=.
    --curdir
    --ruby=/Users/bm/.rvm/rubies/ruby-1.9.2-head/bin/ruby
    --with-pg
    --without-pg
    --with-pg-dir
    --without-pg-dir
    --with-pg-include
    --without-pg-include=${pg-dir}/include
    --with-pg-lib …