[BUGFIX] Prevent crashes in find_common_factor()

[ginac.git] / INSTALL

diff --git a/INSTALL b/INSTALL
index d506b79a311f22b6a70e851e5fa3b2974fd30a31..3a0dc2bb3fc3e8b59a3411dda3d54e5b82b93c34 100644 (file)
--- a/INSTALL
+++ b/INSTALL
@@ -2,7 +2,7 @@ PREREQUISITES
 =============
 
 GiNaC requires the CLN library by Bruno Haible installed on your system.
-It is available from <http://www.ginac.de/CLN/>.
+It is available from <https://www.ginac.de/CLN/>.
 
 You will also need a decent ISO C++-11 compiler. We recommend the C++
 compiler from the GNU compiler collection, GCC >= 4.8. If you have a
@@ -19,8 +19,8 @@ TeX are necessary.
 
 Known to work with:
  - Linux on x86 and x86_64 using
-   - GCC 4.8, 4.9, 5.1, 5.2, 5.3, and 6.1
-   - Clang 3.5, 3.6, 3.7, 3.8
+   - GCC 4.8, 4.9, 5.x, 6.x, 7.x, 8.x, and 9.x
+   - Clang 3.5, 3.6, 3.7, 3.8, 6.x, 7.x, 8.x, and 9.x
 
 Known not to work with:
  - Clang 2.7 and earlier due to poor C++ support.
@@ -87,7 +87,7 @@ First, download the code:
 Secondly, make sure all required software is installed. This is *really*
 important step. If some package is missing, the `configure' script might
 be misgenerated, see e.g. this discussion:
-<http://www.ginac.de/pipermail/ginac-list/2007-November/001263.html>
+<https://www.ginac.de/pipermail/ginac-list/2007-November/001263.html>
 
 Finally, run