Merge pull request semigroups#386 from james-d-mitchell/fix-issue-384

Add comment about compilers and C++11
wilfwilson · Sep 28, 2017 · 5f85778 · 5f85778
2 parents 09ce25a + 1781607
commit 5f85778
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diff --git a/README.md b/README.md
@@ -44,8 +44,7 @@ loaded.
 
 * locate the `pkg` directory of your GAP directory, which contains the directories `lib`, `doc` and so on. Move the directory `semigroups-x.x.x` into the `pkg` directory.
 
-* from version 3.0.0, it is necessary to compile the [Semigroups](https://gap-packages.github.io/Semigroups) package. To do this,
- inside the `pkg/semigroups-x.x.x` directory, type
+* from version 3.0.0, it is necessary to compile the [Semigroups](https://gap-packages.github.io/Semigroups) package. [Semigroups](https://gap-packages.github.io/Semigroups) uses the [libsemigroups](https://james-d-mitchell.github.io/libsemigroups/) C++ library, which requires a compiler implementing the C++11 standard. To compile, inside the `pkg/semigroups-x.x.x` directory, type
     * `./configure`
     * `make`
 

diff --git a/doc/z-chap02.xml b/doc/z-chap02.xml
@@ -55,6 +55,11 @@
 
       <Item>
         from version 3.0.0, it is necessary to compile the &Semigroups; package.
+        &Semigroups; uses the 
+        <URL Text =
+          "libsemigroups">https://james-d-mitchell.github.io/libsemigroups/</URL>
+        C++ library, which requires a compiler
+        implementing the C++11 standard. 
         Inside the <F>pkg/&ARCHIVENAME;</F> directory, type
         <Listing>
 <![CDATA[./configure