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1. A decent ISO C++-11 compiler. GCC (version >= 4.9) is recommended.
-2. CLN library (http://www.ginac.de/CLN), version >= 1.2.2
+2. CLN library (https://www.ginac.de/CLN), version >= 1.2.2
3. CMake, version >= 2.8 (version 2.6.x might work too).
4. Python 3
5. (optional) pkg-config utility (http://pkg-config.freedesktop.org)
skipped if you don't intend to use ginsh (i.e. you need the GiNaC library
for compiling another piece of a software).
7. (optional) 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.
+ utility (it can be downloaded from https://www.doxygen.nl/) and TeX are
+ necessary.
INSTALLATION
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