configure

#! /bin/sh

FILE=`mktemp`
FILE2=`mktemp`

echo \*\*\* HTTPing v`grep VERSION version | cut -d = -f 2` configure script \*\*\*
echo

if [ -z "$CC" ]
then
	CC=gcc
fi

F_TFO=0
F_NC=0
F_OS=0
F_FW=0
for var in "$@"
do
	case "$var" in
		--with-tfo)
			F_TFO=1
			;;

		--with-ncurses)
			F_NC=1
			;;

		--with-openssl)
			F_OS=1
			;;

		--with-fftw3)
			F_FW=1
			;;

		--help)
			echo "--with-tfo      force enable tcp fast open"
			echo "--with-ncurses  force enable ncurses"
			echo "--with-openssl  force enable openssl"
			echo "--with-fftw3    force enable fftw3"
			exit 0
			;;

		*)
			echo WARNING: Command line parameter \"$var\" is not understood.
			echo Re-run this script with --help to see a list of switches.
			;;
	esac
done

$CC -O0 -o $FILE test_TFO.c 2> $FILE2
if [ $? -eq 0 ] || [ $F_TFO -eq 1 ] ; then
	echo \+ system supports TCP fast open
	TFO="TFO=yes"
else
	echo \- this system does NOT support TCP fast open - this is an optional feature
	TFO=""
fi

$CC -O0 -o $FILE test_ncurses.c -lncursesw 2> $FILE2
if [ $? -eq 0 ] || [ $F_NC -eq 1 ] ; then
	echo \+ system has ncurses development libraries
	NC="NC=yes"
else
	echo \- this system does NOT have the ncurses development libraries - they are optional
	NC=""
fi

$CC -O0 -o $FILE test_openssl.c  -lssl -lcrypto 2> $FILE2
if [ $? -eq 0 ] || [ $F_OS -eq 1 ] ; then
	echo \+ system has OpenSSL development libraries
	SSL="SSL=yes"
else
	echo \- this system does NOT have the OpenSSL development libraries - they are optional
	SSL="SSL=no"
fi

$CC -O0 -o $FILE test_fftw3.c -lfftw3 2> $FILE2
if [ $? -eq 0 ] || [ $F_FW -eq 1 ] ; then
	echo \+ system has FFTW3 development libraries
	FW="FW=yes"
else
	echo \- this system does NOT have the FFTW3 development libraries - they are optional and only useful when also including ncurses
	FW=""
fi

> makefile.inc
echo $NC  >> makefile.inc
echo $SSL >> makefile.inc
echo $TFO >> makefile.inc
echo $FW >> makefile.inc

rm -f $FILE $FILE2

echo