mingw32-freetype from home:mnhauke:mingw:win32:sdr project
Select Your Operating System
Add repository and install manually
For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:mnhauke:mingw:win32:sdr/openSUSE_Tumbleweed/home:mnhauke:mingw:win32:sdr.repo zypper refresh zypper install mingw32-freetype