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Making all in codecs
make[1]: Entering directory `/usr/src/openpbx/codecs'
make[1]: Nothing to be done for `all'.
make[1]: Leaving directory `/usr/src/openpbx/codecs'
Making all in formats
make[1]: Entering directory `/usr/src/openpbx/formats'
/bin/sh ../libtool --tag=CC --mode=link gcc  -g -O2   -o format_jpeg.la -rpath /opt/openpbx.org/lib/modules -module -avoid-version -no-undefined format_jpeg.lo -ljpeg ../corelib/libopenpbx.la   -ledit -lrt -lresolv -lpthread -lnsl -lncurses -lm -lc 
gcc -shared  .libs/format_jpeg.o  -Wl,--rpath -Wl,/usr/src/openpbx/corelib/.libs -Wl,--rpath -Wl,/opt/openpbx.org/lib -ljpeg ../corelib/.libs/libopenpbx.so -L/usr/lib -L/usr/src/openpbx/sqlite3-embedded/.libs -L/usr/src/openpbx/corelib/jitterbuffer/.libs -ledit -lrt -lresolv -lpthread -lnsl -lncurses -lm -lc  -Wl,-soname -Wl,format_jpeg.so -o .libs/format_jpeg.so
/usr/bin/ld: cannot find -ljpeg
collect2: ld returned 1 exit status
make[1]: *** [format_jpeg.la] Error 1
make[1]: Leaving directory `/usr/src/openpbx/formats'
make: *** [all-recursive] Error 1