CMake: add precision about version-info / soname

git-svn-id: svn+ssh://svn.code.sf.net/p/freeglut/code/trunk/freeglut/freeglut@1109 7f0cb862-5218-0410-a997-914c9d46530a

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 808b8c0..f422a9b 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -199,8 +199,10 @@ IF(WIN32)
        ENDIF()
 ELSE()
        # on UNIX we need to make sure:
-       # - all shared libraries must have a soname/version (see
-    #   http://sourceware.org/autobook/autobook/autobook_91.html#SEC91)
+       # - all shared libraries must have a soname/version, see :
+       #   http://sourceware.org/autobook/autobook/autobook_91.html#SEC91
+       #   http://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html
+       #   Current: -version-info 12:0:9 -> 3.9.0
        # - the output library should be named glut so it'll be linkable with -lglut
        # - the shared library should link to the dependency libraries so that the user
        #   won't have to link them explicitly (they shouldn't have to know that we depend