1. requirements

	- C89 compiler
	- awk (tested with mawk and gawk)
	- tcl/tk (tested with 8.4, 8.5 and 8.6)
	- Xlib, Xpm
	- bison
	- flex
	- optional: cairo (for fancier text rendering)
	- optional: xcb
	- optional: xrender

2. compiling

	./configure && make

	See ./configure --help for configure-time options.

3. running from source (does not require installation)

	cd src && ./xschem

4. installation

	make install

	or

	make install DESTDIR=/tmp/packaging
