root@linuxjoao:/usr/src/asterisk# make mpg123
build_tools/make_version_h > include/asterisk/version.h.tmp
if cmp -s include/asterisk/version.h.tmp include/asterisk/version.h ; then echo; else \
                mv include/asterisk/version.h.tmp include/asterisk/version.h ; \        fi

rm -f include/asterisk/version.h.tmp
[ -f mpg123-0.59r.tar.gz ] || wget http://www.mpg123.de/mpg123/mpg123-0.59r.tar.gz
[ -d mpg123-0.59r ] || tar xfz mpg123-0.59r.tar.gz
make -C mpg123-0.59r linux
make[1]: Entering directory `/usr/src/asterisk/mpg123-0.59r'
make CC=gcc LDFLAGS= \
                OBJECTS='decode_i386.o dct64_i386.o decode_i586.o \
                        audio_oss.o term.o' \
                CFLAGS='-DI386_ASSEM -DPENTIUM_OPT -DREAL_IS_FLOAT -DLINUX \
                        -DREAD_MMAP -DOSS -DTERM_CONTROL\
                        -Wall -O2 -m486 \
                        -fomit-frame-pointer -funroll-all-loops \
                        -finline-functions -ffast-math' \
                mpg123-make
make[2]: Entering directory `/usr/src/asterisk/mpg123-0.59r'
make[3]: Entering directory `/usr/src/asterisk/mpg123-0.59r'
make[3]: *** No rule to make target `\
', needed by `mpg123'.  Stop.
make[3]: Leaving directory `/usr/src/asterisk/mpg123-0.59r'
make[2]: *** [mpg123-make] Error 2
make[2]: Leaving directory `/usr/src/asterisk/mpg123-0.59r'
make[1]: *** [linux] Error 2
make[1]: Leaving directory `/usr/src/asterisk/mpg123-0.59r'
make: *** [mpg123] Error 2