trac 30155: remove "sage --scons", remove scons info from COPYING.txt

Author: jhpalmieri

COPYING.txt

@@ -121,7 +121,6 @@ sage_scripts                GPLv2+
 sagenb                      GPLv3
 sagetex                     GPLv2+ (CC BY-SA 3.0 for included documentation)
 scipy                       Modified BSD
-scons                       MIT License
 setuptools                  Python License
 singular                    GPLv2 or GPLv3 (see below)
 six                         MIT License

src/bin/sage

@@ -339,7 +339,6 @@ usage_advanced() {
     echo "  --python [...], --python3 [...]"
     echo "                      -- run the Python 3 interpreter"
     echo "  -R [...]            -- run Sage's R with the given arguments"
-    echo "  --scons [...]       -- run Sage's scons"
     echo "  --singular [...]    -- run Sage's singular with the given arguments"
     echo "  --sqlite3 [...]     -- run Sage's sqlite3 with given arguments"
     echo
@@ -611,11 +610,6 @@ if [ "$1" = '-M2' -o "$1" = '--M2' ]; then
     exec M2 "$@"
 fi
 
-if [ "$1" = '-scons' -o "$1" = '--scons' ]; then
-    shift
-    exec scons "$@"
-fi
-
 if [ "$1" = '-R' -o "$1" = '--R' ]; then
     shift
     exec R "$@"