How to compile universal libraries on Mac OS X?

Question

This may be a very silly question, but I\'m new to developing on Macs and am having a hard time with the universal binaries.

I\'ve got an application that I\'m compi

Answer 1

for ./configure, you can use this:

./configure CFLAGS="-arch i386 -arch x86_64" CXXFLAGS="-arch i386 -arch x86_64" LDFLAGS="-arch i386 -arch x86_64" --disable-dependency-tracking

--disable-dependency-tracking is important or gcc/g++ will refuse to compile code.