configure.in 1.48 KB
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dnl Copyright (C) Lars Brinkhoff.

dnl Process this file with autoconf to produce a configure script.
AC_INIT(tunnel.c)
AM_INIT_AUTOMAKE(httptunnel, 3.3)
AM_CONFIG_HEADER(config.h)

AM_CONDITIONAL(SRCDIR, test "x$srcdir" != x.)

AC_ARG_ENABLE(debug,
              [  --enable-debug            enable debugging],
              AC_DEFINE(DEBUG_MODE, 1))

if test "x$CFLAGS" = x; then
	if test "x$enable_debug" != x; then
		CFLAGS="-g -Wall -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith"
	else
		CFLAGS="-O2 -Wall -fomit-frame-pointer"
	fi
fi

dnl Checks for programs.
AC_PROG_AWK
AC_PROG_CC
AC_ARG_PROGRAM
AC_PROG_INSTALL
AC_PROG_LN_S
AC_PROG_RANLIB

dnl Checks for libraries.
AC_CHECK_FUNC(gethostent, , AC_CHECK_LIB(nsl, gethostent))
AC_CHECK_FUNC(setsockopt, , AC_CHECK_LIB(socket, setsockopt))

dnl Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS(fcntl.h syslog.h unistd.h sys/poll.h)

dnl Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_C_INLINE
AC_TYPE_SIZE_T
##AC_CHECK_TYPE(socklen_t, unsigned) # doesn't search <sys/socket.h>
HTTPTUNNEL_TYPE_SOCKLEN_T
HTTPTUNNEL_DEFINE_INADDR_NONE
AC_CHECK_SIZEOF(char, 1)
AC_CHECK_SIZEOF(short, 2)
AC_CHECK_SIZEOF(int, 4)
AC_CHECK_SIZEOF(long, 4)
AC_CHECK_SIZEOF(long long, 8)

dnl Checks for library functions.
AC_FUNC_MEMCMP
AC_TYPE_SIGNAL
AC_FUNC_VPRINTF
AC_CHECK_FUNCS(socket strdup strerror daemon vsyslog)
AC_CHECK_FUNCS(poll select endprotoent vsnprintf syslog)

AC_OUTPUT(Makefile port/Makefile port/sys/Makefile)