Create a new user and do all the building using this new user. This will keep your home directory clean.
Most information was obtained from this link: http://wiki.gnucash.org/wiki/MacOSX/Quartz
Download the file .jhbuildrc-custom from the link above and save it to your home directory.
Download the file gtk-osx-build-setup.sh from https://wiki.gnome.org/Projects/GTK%2B/OSX/Building and save it to your home directory
Edit the file .jhbuildrc-custom:
~/.local/bin/jhbuild build libdbi-drivers
ln -s /usr/local/mysql-xxx /usr/local/mysql # update the source to your mysql install
cp ~/gnucash-stable/lib/dbd/mysql/libdbdmysql.so /Applications/Gnucash.app/Contents/Resources/lib/dbd
# Run Gnucash from the command line to see if there is an error message regarding libdbdmysql
# The GnuCash Website also suggests to update the mysql driver location although I have managed to run without it:
There's one last task:
install_name_tool -change /prefix/path/lib/libdbi.0.dylib @executable_path/../Resources/lib/libdbi.18.dylib Gnucash.app/Contents/Resources/lib/dbd/libdbdmysql.so
putting in the actual path (which you can see with otool -L for /prefix/path.
# This guide is written from memory. Path names are likely to be wrong. Once I repeat the procedure, I will update this guide.
Instructions to install the mysql C connector from source so it is OS 10.10 specific instead of 10.8