error when running rvm install 1.9.2

gistfile1.txt

users-imac:~ user$ rvm install 1.9.2
Searching for binary rubies, this might take some time.
No binary rubies available for: osx/10.8/x86_64/ruby-1.9.2-p320.
Continuing with compilation. Please read 'rvm mount' to get more information on binary rubies.
Installing requirements for osx, might require sudo password.
Already up-to-date.
Certificates in '/usr/local/etc/openssl/cert.pem' already are up to date.
Warning: found user selected compiler '/usr/bin/gcc-4.2', this will suppress RVM auto detection mechanisms.
Installing Ruby from source to: /Users/user/.rvm/rubies/ruby-1.9.2-p320, this may take a while depending on your cpu(s)...
ruby-1.9.2-p320 - #downloading ruby-1.9.2-p320, this may take a while depending on your connection...
ruby-1.9.2-p320 - #extracted to /Users/user/.rvm/src/ruby-1.9.2-p320 (already extracted)
ruby-1.9.2-p320 - #configuring........
Error running 'env CFLAGS=-O3 -I/usr/local/opt/readline/include -I/usr/local/opt/libxml2/include -I/usr/local/opt/libxslt/include -I/usr/local/opt/libksba/include -I/usr/local/opt/openssl/include -I/usr/local/opt/sqlite/include LDFLAGS=-L/usr/local/opt/readline/lib -L/usr/local/opt/libxml2/lib -L/usr/local/opt/libxslt/lib -L/usr/local/opt/libksba/lib -L/usr/local/opt/openssl/lib -L/usr/local/opt/sqlite/lib ./configure --prefix=/Users/user/.rvm/rubies/ruby-1.9.2-p320 --with-opt-dir=/usr/local/opt/libyaml --disable-install-doc --without-tcl --without-tk --enable-shared',
please read /Users/user/.rvm/log/ruby-1.9.2-p320/configure.log
There has been an error while running configure. Halting the installation.
users-imac:~ user$