dnl Process this file with autoconf to produce a configure script.AC_INIT(base64.c)AM_CONFIG_HEADER(uclconf.h:config.h.in)AM_INIT_AUTOMAKE(uclrtp, 1.2.8)AC_CANONICAL_HOSTAC_CANONICAL_TARGETAC_PROG_CCAC_PROG_CPPAM_PROG_LIBTOOLAC_PROG_LIBTOOLAC_HEADER_STDCAC_HEADER_SYS_WAITAC_CHECK_HEADERS(sys/time.h)if test "$ac_cv_header_sys_time_h" = "yes"; then	AC_HEADER_TIMEfiAC_C_CONSTAC_TYPE_SIZE_TAC_CHECK_HEADERS(stropts.h sys/filio.h)AC_CHECK_HEADERS(stdint.h inttypes.h)################################################################################ Check for standard size types.  The defaults are only valid on some# systems so we hope that <inttypes.h> exists when they're wrong.AC_CHECK_TYPE(int8_t,  signed char)AC_CHECK_TYPE(int16_t, short)AC_CHECK_TYPE(int32_t, long)AC_CHECK_TYPE(int64_t, long long)# Some systems have these in <stdint.h>, just to be difficult...AC_CACHE_CHECK(for uint8_t in <stdint.h>, ucl_cv_uint8_t_in_stdint_h,	AC_EGREP_HEADER(uint8_t,			stdint.h,			ucl_cv_uint8_t_in_stdint_h=yes,			ucl_cv_uint8_t_in_stdint_h=no))if test $ucl_cv_uint8_t_in_stdint_h = "no"then	 AC_CHECK_TYPE(uint8_t,  unsigned char)fiAC_CACHE_CHECK(for uint16_t in <stdint.h>, ucl_cv_uint16_t_in_stdint_h,	AC_EGREP_HEADER(uint16_t,			stdint.h,			ucl_cv_uint16_t_in_stdint_h=yes,			ucl_cv_uint16_t_in_stdint_h=no))if test $ucl_cv_uint16_t_in_stdint_h = "no"then	 AC_CHECK_TYPE(uint16_t,  unsigned short)fiAC_CACHE_CHECK(for uint32_t in <stdint.h>, ucl_cv_uint32_t_in_stdint_h,	AC_EGREP_HEADER(uint32_t,			stdint.h,			ucl_cv_uint32_t_in_stdint_h=yes,			ucl_cv_uint32_t_in_stdint_h=no))if test $ucl_cv_uint32_t_in_stdint_h = "no"then	 AC_CHECK_TYPE(uint32_t,  unsigned int)fi################################################################################ The following two macros cause autoconf to complain.AC_C_BIGENDIANAC_C_CHAR_UNSIGNED## Some of the codecs in rat don't with with unsigned characters. # Force the compiler to use signed chars, to be consistent.if test $ac_cv_c_char_unsigned = yesthen	if test "$GCC" = yes	then		CFLAGS="$CFLAGS -fsigned-char"	else		case "$host_os" in		# I don't know when "-signed" was added to IRIX CC		# so err on the side of using it.		irix*)	CFLAGS="$CFLAGS -signed"			;;		# need e.g. --force-signed-chars=-signed		*)	AC_MSG_ERROR([I don't know how to force signed chars])			;;		esac	fifi#  __CHAR_UNSIGNED__ will be defined; hope this is OK.################################################################################ The following causes autoconf to complain.AC_CHECK_FILE(/dev/urandom,AC_DEFINE(HAVE_DEV_URANDOM))# If more files than mbus.c use vsnprintf, split it out into# vsnprintf.c and add it to AC_REPLACE_FUNCS# AC_CHECK_FUNC(vsnprintf,,AC_DEFINE(NEED_VSNPRINTF))AC_REPLACE_FUNCS(vsnprintf)################################################################################ If inet_aton is actually needed somewhere, split it out into# inet_aton.c and add it to AC_REPLACE_FUNCS ## AC_CHECK_FUNC succeeds on our IRIX 6.2 boxes, but it is not # declared anywhere, use egrep header to check (ugh lame, but works)AC_CHECK_FUNCS(inet_pton inet_ntop)dnl AC_REPLACE_FUNCS(inet_pton inet_ntop)AC_SEARCH_LIBS(socket, socket)AC_SEARCH_LIBS(inet_addr, nsl)################################################################################  -profileAC_ARG_ENABLE(profile,	[  --enable-profile        enable profiling],	[if test $enableval = yes	then		if test "$GCC" = yes		then			CFLAGS="$CFLAGS -pg"		else			AC_ERROR([Don't know how to enable profiling for $CC])		fi	fi])#  -bounds#       add -fbounds-checking to CFLAGS#       add -lcheck to LIBSAC_ARG_ENABLE(bounds,	[  --enable-bounds         enable bounds checking],	[if test $enableval = yes	then		if test "$GCC" = yes		then			CFLAGS="$CFLAGS -fbounds-checking"			LIBS="$LIBS -lcheck"		else			AC_ERROR([Don't know how to enable profiling for $CC])		fi	fi])# -DDEBUG# -DDEBUG_MEM# -DNDEBUGAC_ARG_ENABLE(debug,	[  --enable-debug          enable debug messages and code],	[if test $enableval = yes	then		AC_DEFINE(DEBUG)	fi])AC_ARG_ENABLE(debug-mem,	[  --enable-debug-mem      enable memory debugging code],	[if test $enableval = yes	then		AC_DEFINE(DEBUG_MEM)	fi])################################################################################ IPv6 related configuration optionsAC_ARG_ENABLE(ipv6,        [  --enable-ipv6           enable ipv6],	AC_DEFINE(HAVE_IPv6))AC_ARG_ENABLE(kame-ipv6,	[  --enable-kame-ipv6      enable kame implementation of ipv6],	[		AC_DEFINE(HAVE_IPv6)		LIBS="$LIBS -L/usr/local/v6/lib -linet6"	])# Test below are IPv6 specific.  Their result has no bearing if HAVE_IPv6 is# not defined.  They are kept outside IPv6 enable check to keep code readable.AC_CACHE_CHECK(for getipnodebyname in <netdb.h>, ucl_cv_getipnodebyname_in_netdb_h,	[AC_EGREP_HEADER(getipnodebyname,		netdb.h,		ucl_cv_getipnodebyname_in_netdb_h=yes,			ucl_cv_getipnodebyname_in_netdb_h=no)])if test $ucl_cv_getipnodebyname_in_netdb_hthen	AC_DEFINE(HAVE_GETIPNODEBYNAME) fiAC_CHECK_HEADERS(netinet6/in6.h)AC_CHECK_HEADERS(netinet/ip6.h)AC_CACHE_CHECK(for struct addrinfo in <netdb.h>, ucl_cv_st_addrinfo_in_netdb_h,	[AC_EGREP_HEADER(addrinfo,		netdb.h,		ucl_cv_st_addrinfo_in_netdb_h=yes,			ucl_cv_st_addrinfo_in_netdb_h=no)])if test $ucl_cv_st_addrinfo_in_netdb_hthen	AC_DEFINE(HAVE_ST_ADDRINFO) fiAC_CACHE_CHECK(for sin6_len in struct sockaddr_in6, ucl_cv_sin6_len,	[AC_TRY_COMPILE([		#ifdef HAVE_NETINET6_IN6_H		#include <netinet6/in6.h>		#else		#ifdef HAVE_NETINET_IP6_H		#include <netinet/ip6.h>		#else		#include <netinet/in.h>		#endif		#endif /* HAVE_NETINET_IN6_H */	],[		struct sockaddr_in6	s_in;		s_in.sin6_len = 0;	],		ucl_cv_sin6_len=yes,			ucl_cv_sin6_len=no	)])if test $ucl_cv_sin6_len = yesthen	AC_DEFINE(HAVE_SIN6_LEN) fi################################################################################ Check whether gtk-doc is installedAC_CHECK_PROG(GTKDOC, gtkdoc-scan, yes, no, $PATH)if test "$GTKDOC" = yes then	OPTDOC=docelse	OPTDOC=fiAC_SUBST(OPTDOC)################################################################################ GCC-specific warning flagsif test "$GCC" = yesthen        CFLAGS="$CFLAGS -W -Wall -Wwrite-strings -Wbad-function-cast -Wmissing-prototypes -Wmissing-declarations -Werror"fi################################################################################ Done, create the output files....AC_OUTPUT(Makefile win32/Makefile)