AC_INIT(src/rateup.c)dnl Check for programs.AC_PROG_CCAC_PROG_CPPAC_PROG_MAKE_SETAC_PATH_PROG(PERL, perl, no, $PATH:/usr/bin:/usr/local/bin)if test $PERL = no; then    echo   echo "** No Perl found in the PATH. A recent copy of Perl"   echo "   is required for mrtg to work. Check www.perl.com"   echo    exit 1fidnl Checks for libraries.AC_CHECK_LIB(m, acos)AC_ARG_WITH(gd,[  --with-gd=DIR           location of the gd lib/inc],		[LDFLAGS="${LDFLAGS} -L${withval}"		CFLAGS="${CFLAGS} -I${withval}"		LD_RUN_PATH="${withval}${LD_RUN_PATH:+:}${LD_RUN_PATH}"])AC_ARG_WITH(gd-lib,[  --with-gd-lib=DIR       location of the gd library],		[LDFLAGS="${LDFLAGS} -L${withval}"		LD_RUN_PATH="${withval}${LD_RUN_PATH:+:}${LD_RUN_PATH}"])AC_ARG_WITH(gd-inc,[  --with-gd-inc=DIR       location of the gd include files],		[CFLAGS="${CFLAGS} -I${withval}"])LDFLAGS="${LDFLAGS} -lgd"AC_ARG_WITH(z,[  --with-z=DIR            location of zlib lib/inc],		[LDFLAGS="${LDFLAGS} -L${withval}"		CFLAGS="${CFLAGS} -I${withval}"		LD_RUN_PATH="${withval}${LD_RUN_PATH:+:}${LD_RUN_PATH}"])AC_ARG_WITH(z-lib,[  --with-z-lib=DIR        location of zlib library],		[LDFLAGS="${LDFLAGS} -L${withval}"		LD_RUN_PATH="${withval}${LD_RUN_PATH:+:}${LD_RUN_PATH}"])AC_ARG_WITH(z-inc,[  --with-z-inc=DIR        location of the zlib include files],		[CFLAGS="${CFLAGS} -I${withval}"])AC_ARG_WITH(png,[  --with-png=DIR         location of png lib/inc],		[LDFLAGS="${LDFLAGS} -L${withval}"		CFLAGS="${CFLAGS} -I${withval}"		LD_RUN_PATH="${withval}${LD_RUN_PATH:+:}${LD_RUN_PATH}"])AC_ARG_WITH(png-lib,[  --with-png-lib=DIR      location of png library],		[LDFLAGS="${LDFLAGS} -L${withval}"		LD_RUN_PATH="${withval}${LD_RUN_PATH:+:}${LD_RUN_PATH}"])AC_ARG_WITH(png-inc,[  --with-png-inc=DIR      location of the libpng include files],		[CFLAGS="${CFLAGS} -I${withval}"])LDFLAGS="${LDFLAGS} -lm"dnl which version of gd do we have here ?AC_CHECK_LIB(gd,gdImageGif,[  CFLAGS="$CFLAGS -DGFORM_GD=gdImageGif"  GDFORM_EXT=gif                           ])AC_CHECK_LIB(gd,gdImagePng,[  CFLAGS="$CFLAGS -DGFORM_GD=gdImagePng"  LDFLAGS="$LDFLAGS -lpng -lz -lm"  GDFORM_EXT=png        ],:,[-lpng -lz -lm])if test x$GDFORM_EXT = x; thenecho	echo "** The GD library is required for rateup to compile."	echo "   Get it from http://www.boutell.com, compile it and"	echo "   use either --with-gd-lib=DIR and --with-gd-inc=DIR to specify"	echo "   its location. You might also have to use --with-z-inc, --with-z-lib"	echo "   and --with-png-inc, --with-png-lib for gd versions 1.6 and higher."	echo "   Check config.log for more information on the problem."	exit 1fiAC_MSG_CHECKING(the weather)AC_MSG_RESULT((cached) its fine)dnl If CC is not set we assume gccAC_CACHE_CHECK(if we can use GCC-specific compiler options, rd_cv_gcc_opt,[oCFLAGS=$CFLAGSCFLAGS="$CFLAGS -Wall -pedantic"AC_TRY_COMPILE( , return 0 ,	 rd_cv_gcc_opt=yes,	 rd_cv_gcc_opt=no )])if test $rd_cv_gcc_opt = no; then	CFLAGS=$oCFLAGSfiAC_SUBST(PERL)AC_SUBST(GDFORM_EXT)AC_SUBST(LD_RUN_PATH)AC_OUTPUT(Makefile)echo $ac_n "ordering CD from http://ee-staff.ethz.ch/~oetiker/wish $ac_c" 1>&6sleep 1echo $ac_n ".$ac_c" 1>&6sleep 1echo $ac_n ".$ac_c" 1>&6sleep 1echo $ac_n ".$ac_c" 1>&6sleep 1echo $ac_n ".$ac_c" 1>&6sleep 1AC_MSG_RESULT([ just kidding ;-)])echoecho "----------------------------------------------------------------"echo "Config is DONE!"echoecho "Type 'make' to compile the software"echo echo "       ... that wishlist mentioned above does really exist. So if"echo "you feel like showing your appreciation for MRTG this is the"echo "place to go. :-)"echo echo "                            -- Tobi Oetiker <oetiker@ee.ethz.ch>"echo "----------------------------------------------------------------"