configure.ac | 2 2 + 0 - 0 !
src/Makefile.am | 20 2 + 18 - 0 !
2 files changed, 4 insertions(+), 18 deletions(-)

 do not use embedded copy of zlib

configure.ac | 6 6 + 0 - 0 !
src/Makefile.am | 15 0 + 15 - 0 !
2 files changed, 6 insertions(+), 15 deletions(-)

 do not use embedded copy of amd and colamd libraries from suitesparse

src/draft/glpios03.c | 7 2 + 5 - 0 !
1 file changed, 2 insertions(+), 5 deletions(-)

 remove spurious information message
 The message "Long-step dual simplex will be used" was being displayed,
 even with msg_lev set to GLP_MSG_OFF.