Missing autoconf/automake in Xcode 4.3?
Solution 1:
For what it is worth- (and others stumbling onto this problem like I did) in the latest XCode (4.6, 4.5 and friends) autoconf is not even available in the command line tools.
I have manually installed just autoconf and a few friends, but still have trouble with some of the automake-ish software out there.
See http://jsdelfino.blogspot.com/2012/08/autoconf-and-automake-on-mac-os-x.html for a how-to to manually install.
Solution 2:
They moved them in 4.3 into a separate download afaik.
Try install the command line tools via Settings -> download.
Solution 3:
I am running Mountain Lion and have XCode 4.5.2 installed. I have installed autoconf using MacPorts:
sudo port install autoconf
I have not tried but I am sure that sudo brew install autoconf
should also work for those that prefer Homebrew.