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如何在Mac OS X 10.8/Xcode 4.4上使用/安装gcc

我已安装Mountain Lion(Mac OS X 10.8),现在gcc似乎不再可用了.我还安装了Xcode 4.4,因此没有更多/ Developer目录.

我需要gcc用于mac端口和ruby gems(具有本机扩展).

Xcode 4.4是否包含gcc或有没有办法安装gcc?

macos xcode gcc

294
推荐指数
6
解决办法
43万
查看次数

gem install mysql2 v'0.3.11'不能在Yosemite上工作

在ruby版本1.9.3(rvm)上进行bundle install或直接gem安装mysql2版本0.3.11时,我收到以下错误.但是当我安装最新版本0.3.16时,它可以工作.我还包括我的gcc版本供参考.

Gem::Ext::BuildError: ERROR: Failed to build gem native extension.

    /Users/ginocarlocortez/.rvm/rubies/ruby-1.9.3-p547/bin/ruby extconf.rb 
checking for rb_thread_blocking_region()... yes
checking for rb_wait_for_single_fd()... yes
checking for mysql.h... yes
checking for errmsg.h... yes
checking for mysqld_error.h... yes
creating Makefile

make  clean

make
compiling client.c
couldn't understand kern.osversion `14.0.0'
compiling mysql2_ext.c
couldn't understand kern.osversion `14.0.0'
compiling result.c
couldn't understand kern.osversion `14.0.0'
linking shared-object mysql2/mysql2.bundle
couldn't understand kern.osversion `14.0.0'
ld: -rpath can only be used when targeting Mac OS X 10.5 or later
collect2: ld returned 1 …
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ruby gem ruby-on-rails mysql2 osx-yosemite

15
推荐指数
1
解决办法
3488
查看次数

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gcc ×1

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