Change the compilation flag at release make distcheck.
(This setting is probably indifferent, though.)
     1.1 --- a/scripts/release	Fri Feb 03 16:00:36 2006 +0000
     1.2 +++ b/scripts/release	Fri Feb 03 16:11:08 2006 +0000
     1.3 @@ -45,7 +45,7 @@
     1.4  echo
     1.5  
     1.6  ./bootstrap --amver-1.7
     1.7 -./configure CXXFLAGS='-W -Wall -Werror' --enable-gui --enable-demo --enable-benchmark
     1.8 +./configure CXXFLAGS='-g -O2 -W -Wall -Werror' --enable-gui --enable-demo --enable-benchmark
     1.9  make doc
    1.10  make distcheck 
    1.11