I've compiled KMyMoney2 on Slackware 13.0 (32-bit) using feedbacks from these 2 threads in which it was reported that KMyMoney2 was successfully compiled on 64-bit but not on 32-bit:
/usr/local/lib or /usr/local/lib64
Kmymoney2 Slackware64 Sbo Slackbuild Error
So here's a little HOW-TO for those interested in this topic:
1) Install the kde3-compat packages
Install at least the following packages from...