[root@vision3 /usr/home/vision/work/gpac]# gmake install
install -d "/usr/local/bin"
install -s -m 755 bin/gcc/MP4Box "/usr/local/bin"
gmake -C applications install
gmake[1]: Entering directory `/usr/home/vision/work/gpac/applications'
set -e; for i in mp4client ; do gmake -C $i install; done
gmake[2]: Entering directory `/usr/home/vision/work/gpac/applications/mp4client'
rm -f main.o extract.o ../../bin/gcc/MP4Client
make -override BUILD_INSTALL=yes all
make: illegal option -- o
usage: make [-BPSXeiknqrstv] [-C directory] [-D variable] [-d flags]
            [-E variable] [-f makefile] [-I directory] [-j max_jobs]
            [-m directory] [-V variable] [variable=value] [target ...]
gmake[2]: *** [install] Error 2
gmake[2]: Leaving directory `/usr/home/vision/work/gpac/applications/mp4client'
gmake[1]: *** [install] Error 2
gmake[1]: Leaving directory `/usr/home/vision/work/gpac/applications'
gmake: *** [install] Error 2
[root@vision3 /usr/home/vision/work/gpac]#