dive into local zlib

Signed-off-by: Cristian Stoica <crististm@gmail.com>
autoreconf

Signed-off-by: Cristian Stoica <crististm@gmail.com>
zlib: consume config options

Signed-off-by: Cristian Stoica <crististm@gmail.com>
try audacity approach for libs

Signed-off-by: Cristian Stoica <crististm@gmail.com>
do not track volatile Makefile

Signed-off-by: Cristian Stoica <crististm@gmail.com>
add new macro - wip

Signed-off-by: Cristian Stoica <crististm@gmail.com>
port check_zlib from audacity

Signed-off-by: Cristian Stoica <crististm@gmail.com>
making progress towards local zlib (we need LIBS=-lz)
add autogenerated files

Signed-off-by: Cristian Stoica <crististm@gmail.com>
simplify scid_check_zlib
update cxx11 test

Signed-off-by: Cristian Stoica <crististm@gmail.com>
add test for c++11

Signed-off-by: Cristian Stoica <crististm@gmail.com>
comment code

Signed-off-by: Cristian Stoica <crististm@gmail.com>
rm uint
clean test2

Signed-off-by: Cristian Stoica <crististm@gmail.com>
add another c++11 test

Signed-off-by: Cristian Stoica <crististm@gmail.com>
revert checks

Signed-off-by: Cristian Stoica <crististm@gmail.com>
autogenerated

Signed-off-by: Cristian Stoica <crististm@gmail.com>
revert to optional cxx11
autogenerated

Signed-off-by: Cristian Stoica <crististm@gmail.com>