+The pkg-config utility is required for configuration, it can be downloaded
+from <http://pkg-config.freedesktop.org/>.
+
+To build the GiNaC tutorial and reference manual the doxygen utility
+(it can be downloaded from http://www.stack.nl/~dimitri/doxygen) and
+TeX are necessary.
+
+Known to work with:
+ - Linux on x86 and x86_64 using GCC 3.4, 4.0, 4.1, and 4.2.
+ - Linux on Alpha using GCC 3.4.
+ - Solaris on Sparc using GCC 3.4.
+ - Windows on x86 using GCC 3.4 (MinGW)
+
+Known not to work with:
+ - GCC 4.3.0 due to the compiler bug,
+ see <http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35548>.
+ - GCC 2.96 or earlier because proper exception and standard library support
+ is missing there.
+
+If you install from git, you also need GNU autoconf (>=2.59), automake (>=1.8),
+libtool (>= 1.5), bison (>= 2.3), flex (>= 2.5.33), autogen (>= 5.6.0) to be
+installed.
+