AC_INIT() AM_PROG_LIBTOOL AM_INIT_AUTOMAKE(tgatoj2k, 0.0.5) AC_PROG_CC AC_PROG_LIBTOOL AC_ARG_WITH(libj2k-prefix,[ --with-libj2k-prefix=PFX Prefix where libj2k is installed (optional)], libj2k_prefix="$withval", libj2k_prefix="") if test "$libj2k_prefix"!=""; then CFLAGS="$CFLAGS -I$libj2k_prefix/include" LIBS="$LIBS -L$libj2k_prefix/lib" fi AC_OUTPUT([Makefile src/Makefile])