here are some Makefile.am/configure.in
additions/corrections required for compilation in the
MinGW MSYS environment.
The folder font_@AGG_PLATFORM_FONTS@ exists to make
automake happy. There must be a better way but I don't
know any ... maybe using jam or bakelite would be a
These changes work under both Cygwin and MinGW/MSYS.
The autogen.sh compilation process should be tested on
Linux platforms again because I don't have access to a
Linux system here.