- Install all the dependencies with setup.exe, 
  except install GTK3. Also install xinit for X11 Server.
- Restart the shell because LAPACK requires things 
  set in the environment and are only picked up upon login.
- Download & install gtksourceview manually 
  because there is no Cygwin module for that. http://ftp.acc.umu.se/pub/gnome/sources/gtksourceview/3.3/gtksourceview-3.3.4.tar.xz 
  
    - wget <link>
- xzcat gtksourceview-3.3.4.tar.xz | tar -xvf 
    -
- cd gtksourceview-3.3.4
- configure
- make
- make install
- Set PKG_CONFIG_PATH because gtksourceview 
    installs into a different location.
 export 
    PKG_CONFIG_PATH=/usr/local/lib/pkgconfig
 
- Download gretl
 wget http://prdownloads.sourceforge.net/gretl/gretl-1.9.7.tar.bz2
- bzcat gretl-1.9.7.tar.bz2 | tar -xvf -
- cd gretl-1.9.7
- Set a special flag for Cygwin because the 
  configure script doesn't work
 export LDFLAGS=-no-undefined
- Run configure with special options, again 
  because the configure script doesn't work
 configure --enable-static 
  --enable-shared --enable-gtk3
- If you have an older computer without SSE2 
  instructions, then edit all the Makefiles with SSE2 option and comment them 
  out. Once again the configure script is broken.
 find . -name Makefile | 
  xargs grep -i sse2
- Now run 'make' and 'make install'.
- Set your display to run X programs
 export 
  DISPLAY=:0.0
- Run 'gretl'.