Curl development headers with SSL support... not found
--------------------------------------------
Checking for required software...
* GNU C++ compiler... found at /usr/bin/g++
* The 'make' tool... found at /usr/bin/make
* A download tool like 'wget' or 'curl'... found at /usr/bin/wget
* Ruby development headers... found
* OpenSSL support for Ruby... found
* RubyGems... found
* Rake... found at /home/mygdp/.rvm/wrappers/ruby-xxx/rake
* rack... found
* Curl development headers with SSL support... not found
* OpenSSL development headers... found
* Zlib development headers... found
Some required software is not installed.
But don't worry, this installer will tell you how to install them.
Press Enter to continue, or Ctrl-C to abort.
--------------------------------------------
sudo apt-get install libcurl4-openssl-dev
转:http://www.ur-ban.com/blog/2010/11/26/curl-development-headers-with-ssl-support/