[rsync/rsync.git] / configure.in

dnl Process this file with autoconf to produce a configure script.

AC_INIT()
AC_CONFIG_SRCDIR([byteorder.h])
AC_CONFIG_HEADER(config.h)
AC_PREREQ(2.52)

LDFLAGS=${LDFLAGS-""}

AC_CANONICAL_TARGET([])

dnl Checks for programs.
AC_PROG_CC
AC_PROG_CPP
AC_PROG_INSTALL
AC_SUBST(SHELL)

RSYNC_VERSION=2.4.7pre2
AC_SUBST(RSYNC_VERSION)
AC_DEFINE_UNQUOTED(RSYNC_VERSION, ["$RSYNC_VERSION"], [rsync release version])

# compile with optimisation and without debugging by default, unless
# --debug is given.  We must decide this before testing the compiler.

AC_MSG_CHECKING([whether to include debugging symbols])
AC_ARG_ENABLE(debug,
	AC_HELP_STRING([--enable-debug],
		[including debugging symbols and features (default yes)]),
		[], [])

if test x"$enable_debug" = x"no"
then
    AC_MSG_RESULT(no)
    CFLAGS=${CFLAGS-"-O"}
else
    AC_MSG_RESULT([yes])
    # leave CFLAGS alone; AC_PROG_CC will try to include -g if it can
    AC_DEFINE(DEBUG, 1, [Define to turn on debugging code that may slow normal operation])
    dnl CFLAGS=${CFLAGS-"-g"}
fi

CFLAGS="$CFLAGS -DHAVE_CONFIG_H"

AC_ARG_WITH(included-popt,
        [  --with-included-popt    use bundled popt library, not from system])

AC_ARG_WITH(rsync-path,
	[  --with-rsync-path=PATH  set default --rsync-path to PATH (default: \"rsync\")],
	[ RSYNC_PATH="$with_rsync_path" ],
	[ RSYNC_PATH="rsync" ])
AC_DEFINE_UNQUOTED(RSYNC_PATH, "$RSYNC_PATH", [ ])

AC_CHECK_PROG(HAVE_REMSH, remsh, 1, 0)
AC_DEFINE_UNQUOTED(HAVE_REMSH, $HAVE_REMSH, [ ])


# arrgh. libc in the current debian stable screws up the largefile
# stuff, getting byte range locking wrong
AC_CACHE_CHECK([for broken largefile support],rsync_cv_HAVE_BROKEN_LARGEFILE,[
AC_TRY_RUN([
#define _FILE_OFFSET_BITS 64
#include <stdio.h>
#include <fcntl.h>
#include <sys/types.h>
#include <sys/wait.h>

int main(void) 
{
	struct flock lock;
        int status;
	int fd = open("conftest.dat", O_CREAT|O_RDWR, 0600);
	lock.l_type = F_WRLCK;
	lock.l_whence = SEEK_SET;
	lock.l_start = 0;
	lock.l_len = 1;
	lock.l_pid = 0;
	
	fcntl(fd,F_SETLK,&lock);
	if (fork() == 0) {
		lock.l_start = 1;		
		exit(fcntl(fd,F_SETLK,&lock) == 0);
        }
        wait(&status);
	unlink("conftest.dat");
	exit(WEXITSTATUS(status));
}
],
rsync_cv_HAVE_BROKEN_LARGEFILE=yes,rsync_cv_HAVE_BROKEN_LARGEFILE=no,rsync_cv_HAVE_BROKEN_LARGEFILE=cross)])
if test x"$rsync_cv_HAVE_BROKEN_LARGEFILE" != x"yes"; then
   AC_SYS_LARGEFILE
fi


AC_DEFINE(ss_family, __ss_family, [KAME hack])
AC_DEFINE(ss_len, __ss_len, [KAME hack])

CFLAGS="$CFLAGS"
AC_ARG_ENABLE(ipv6,
	AC_HELP_STRING([--enable-ipv6], [try to support IPv6]))
AC_MSG_CHECKING([whether IPv6 is requested])
if test "$xenable_ipv6" = xyes
then
	AC_MSG_RESULT(yes)
	ipv6=yes
else
	AC_MSG_RESULT(no)
	ipv6=no
fi

ipv6type=unknown
ipv6lib=none
ipv6trylibc=no

if test "$ipv6" = "yes"; then
	AC_MSG_CHECKING([ipv6 stack type])
	for i in inria kame linux-glibc linux-inet6 toshiba v6d zeta; do
		case $i in
		inria)
			# http://www.kame.net/
			AC_EGREP_CPP(yes, [
#include <netinet/in.h>
#ifdef IPV6_INRIA_VERSION
yes
#endif],
				[ipv6type=$i;
				AC_DEFINE(INET6, 1, [true if you have IPv6])
				])
			;;
		kame)
			# http://www.kame.net/
			AC_EGREP_CPP(yes, [
#include <netinet/in.h>
#ifdef __KAME__
yes
#endif],
				[ipv6type=$i; 
				AC_DEFINE(INET6, 1, [true if you have IPv6])])
			;;
		linux-glibc)
			# http://www.v6.linux.or.jp/
			AC_EGREP_CPP(yes, [
#include <features.h>
#if defined(__GLIBC__) && __GLIBC__ >= 2 && __GLIBC_MINOR__ >= 1
yes
#endif],
				[ipv6type=$i;
AC_DEFINE(INET6, 1, [true if you have IPv6])])
			;;
		linux-inet6)
			# http://www.v6.linux.or.jp/
			if test -d /usr/inet6 -o -f /usr/inet6/lib/libinet6.a; then
				ipv6type=$i
				ipv6lib=inet6
				ipv6libdir=/usr/inet6/lib
				ipv6trylibc=yes;
				AC_DEFINE(INET6, 1, [true if you have IPv6])
				CFLAGS="-I/usr/inet6/include $CFLAGS"
			fi
			;;
		toshiba)
			AC_EGREP_CPP(yes, [
#include <sys/param.h>
#ifdef _TOSHIBA_INET6
yes
#endif],
				[ipv6type=$i;
				ipv6lib=inet6;
				ipv6libdir=/usr/local/v6/lib;
				AC_DEFINE(INET6, 1, [true if you have IPv6])])
			;;
		v6d)
			AC_EGREP_CPP(yes, [
#include </usr/local/v6/include/sys/v6config.h>
#ifdef __V6D__
yes
#endif],
				[ipv6type=$i;
				ipv6lib=v6;
				ipv6libdir=/usr/local/v6/lib;
				AC_DEFINE(INET6, 1, [true if you have IPv6])])
			;;
		zeta)
			AC_EGREP_CPP(yes, [
#include <sys/param.h>
#ifdef _ZETA_MINAMI_INET6
yes
#endif],
				[ipv6type=$i;
				ipv6lib=inet6;
				ipv6libdir=/usr/local/v6/lib;
				AC_DEFINE(INET6, 1, [true if you have IPv6])])
			;;
		esac
		if test "$ipv6type" != "unknown"; then
			break
		fi
	done
	AC_MSG_RESULT($ipv6type)
fi

if test "$ipv6" = "yes" -a -f /usr/local/v6/lib/libinet6.a; then
	ac_inet6_LDFLAGS="inet6"
	ipv6libdir=/usr/local/v6/lib
 	LDFLAGS="$LDFLAGS -L/usr/local/v6/lib"
	AC_CHECK_LIB(inet6, getaddrinfo, , ipv6lib="$ac_inet6_LDFLAGS")
fi

if test "$ipv6" = "yes" -a -f /usr/lib/libinet6.a; then
	ac_inet6_LDFLAGS="inet6"
	AC_CHECK_LIB(inet6, getaddrinfo, , ipv6lib="$ac_inet6_LDFLAGS")
fi

if test "$ipv6" = "yes" -a "$ipv6lib" != "none"; then
	if test -d $ipv6libdir -a -f $ipv6libdir/lib$ipv6lib.a; then
		LIBS="-L$ipv6libdir -l$ipv6lib $LIBS"
		echo "You have $ipv6lib library, using it"
	else
		if test "$ipv6trylibc" = "yes"; then
			echo "You do not have $ipv6lib library, using libc"
		else
			echo 'Fatal: no $ipv6lib library found.  cannot continue.'
			echo "You need to fetch lib$ipv6lib.a from appropriate"
			echo 'ipv6 kit and compile beforehand.'
			exit 1
		fi
	fi
fi


AC_MSG_CHECKING(getaddrinfo bug)
AC_TRY_RUN([
#include <sys/types.h>
#include <netdb.h>
#include <string.h>
#include <sys/socket.h>
#include <netinet/in.h>

main()
{
  int passive, gaierr, inet4 = 0, inet6 = 0;
  struct addrinfo hints, *ai, *aitop;
  char straddr[INET6_ADDRSTRLEN], strport[16];

  for (passive = 0; passive <= 1; passive++) {
    memset(&hints, 0, sizeof(hints));
    hints.ai_family = AF_UNSPEC;
    hints.ai_flags = passive ? AI_PASSIVE : 0;
    hints.ai_socktype = SOCK_STREAM;
    if ((gaierr = getaddrinfo(NULL, "54321", &hints, &aitop)) != 0) {
      (void)gai_strerror(gaierr);
      goto bad;
    }
    for (ai = aitop; ai; ai = ai->ai_next) {
      if (ai->ai_addr == NULL ||
          ai->ai_addrlen == 0 ||
          getnameinfo(ai->ai_addr, ai->ai_addrlen,
                      straddr, sizeof(straddr), strport, sizeof(strport),
                      NI_NUMERICHOST|NI_NUMERICSERV) != 0) {
        goto bad;
      }
      switch (ai->ai_family) {
      case AF_INET:
        if (strcmp(strport, "54321") != 0) {
          goto bad;
        }
        if (passive) {
          if (strcmp(straddr, "0.0.0.0") != 0) {
            goto bad;
          }
        } else {
          if (strcmp(straddr, "127.0.0.1") != 0) {
            goto bad;
          }
        }
        inet4++;
        break;
      case AF_INET6:
        if (strcmp(strport, "54321") != 0) {
          goto bad;
        }
        if (passive) {
          if (strcmp(straddr, "::") != 0) {
            goto bad;
          }
        } else {
          if (strcmp(straddr, "::1") != 0) {
            goto bad;
          }
        }
        inet6++;
        break;
      case AF_UNSPEC:
        goto bad;
        break;
      default:
        /* another family support? */
        break;
      }
    }
  }

  if (!(inet4 == 0 || inet4 == 2))
    goto bad;
  if (!(inet6 == 0 || inet6 == 2))
    goto bad;

  if (aitop)
    freeaddrinfo(aitop);
  exit(0);

 bad:
  if (aitop)
    freeaddrinfo(aitop);
  exit(1);
}
],
AC_MSG_RESULT(good)
buggygetaddrinfo=no,
AC_MSG_RESULT(buggy)
buggygetaddrinfo=yes,
AC_MSG_RESULT(buggy)
buggygetaddrinfo=yes)

if test "$buggygetaddrinfo" = "yes"; then
	if test "$ipv6" = "yes" -a "$ipv6type" != "linux"; then
		echo 'Fatal: You must get working getaddrinfo() function.'
		echo '       or you can specify "--disable-ipv6"'.
		exit 1
	elif test "$ipv6type" = "linux"; then
		echo 'Warning: getaddrinfo() implementation on your system seems be buggy.'
		echo '         Better upgreade your system library to newest version'
		echo '         of GNU C library (aka glibc).'
	fi
fi
AC_REPLACE_FUNCS(getaddrinfo getnameinfo)

AC_CHECK_MEMBER([struct sockaddr.sa_len], 
		[ AC_DEFINE(HAVE_SOCKADDR_LEN) ],
		[],
		[
#include <sys/types.h>
#include <sys/socket.h>
])

AC_C_BIGENDIAN
AC_HEADER_DIRENT
AC_HEADER_TIME
AC_HEADER_SYS_WAIT
AC_CHECK_HEADERS(sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h unistd.h utime.h grp.h)
AC_CHECK_HEADERS(compat.h sys/param.h ctype.h sys/wait.h sys/ioctl.h)
AC_CHECK_HEADERS(sys/filio.h string.h stdlib.h sys/socket.h sys/mode.h)
AC_CHECK_HEADERS(glob.h alloca.h mcheck.h)

AC_CHECK_SIZEOF(int)
AC_CHECK_SIZEOF(long)
AC_CHECK_SIZEOF(short)

AC_C_INLINE

AC_TYPE_SIGNAL
AC_TYPE_UID_T
AC_TYPE_MODE_T
AC_TYPE_OFF_T
AC_TYPE_SIZE_T
AC_TYPE_PID_T
AC_TYPE_GETGROUPS
AC_CHECK_MEMBERS([struct stat.st_rdev])

AC_CHECK_TYPE([ino_t], [unsigned])
TYPE_SOCKLEN_T

AC_CACHE_CHECK([for errno in errno.h],rsync_cv_errno, [
    AC_TRY_COMPILE([#include <errno.h>],[int i = errno],
	rsync_cv_errno=yes,rsync_cv_have_errno_decl=no)])
if test x"$rsync_cv_errno" = x"yes"; then
   AC_DEFINE(HAVE_ERRNO_DECL, 1, [ ])
fi

# The following test taken from the cvs sources
# If we can't find connect, try looking in -lsocket, -lnsl, and -linet.
# These need checks to be before checks for any other functions that
#    might be in the same libraries.
# The Irix 5 libc.so has connect and gethostbyname, but Irix 5 also has
# libsocket.so which has a bad implementation of gethostbyname (it
# only looks in /etc/hosts), so we only look for -lsocket if we need
# it.
AC_CHECK_FUNCS(connect)
if test x"$ac_cv_func_connect" = x"no"; then
    case "$LIBS" in
    *-lnsl*) ;;
    *) AC_CHECK_LIB(nsl_s, printf) ;;
    esac
    case "$LIBS" in
    *-lnsl*) ;;
    *) AC_CHECK_LIB(nsl, printf) ;;
    esac
    case "$LIBS" in
    *-lsocket*) ;;
    *) AC_CHECK_LIB(socket, connect) ;;
    esac
    case "$LIBS" in
    *-linet*) ;;
    *) AC_CHECK_LIB(inet, connect) ;;
    esac
    dnl We can't just call AC_CHECK_FUNCS(connect) here, because the value
    dnl has been cached.
    if test x"$ac_cv_lib_socket_connect" = x"yes" || 
       test x"$ac_cv_lib_inet_connect" = x"yes"; then
        # ac_cv_func_connect=yes
        # don't!  it would cause AC_CHECK_FUNC to succeed next time configure is run
        AC_DEFINE(HAVE_CONNECT, 1, [ ])
    fi
fi

# 
# if we can't find strcasecmp, look in -lresolv (for Unixware at least)
#
AC_CHECK_FUNCS(strcasecmp)
if test x"$ac_cv_func_strcasecmp" = x"no"; then
    AC_CHECK_LIB(resolv, strcasecmp)
fi

AC_FUNC_MEMCMP
AC_FUNC_UTIME_NULL
AC_CHECK_FUNCS(waitpid wait4 getcwd strdup strerror chown chmod mknod)
AC_CHECK_FUNCS(fchmod fstat strchr readlink link utime utimes strftime)
AC_CHECK_FUNCS(memmove lchown vsnprintf snprintf asprintf setsid glob strpbrk)
AC_CHECK_FUNCS(strlcat strlcpy mtrace)

AC_CACHE_CHECK([for working socketpair],rsync_cv_HAVE_SOCKETPAIR,[
AC_TRY_RUN([#include <sys/types.h>
	    #include <sys/socket.h>
	    main() {
		int fd[2];
		exit((socketpair(AF_UNIX, SOCK_STREAM, 0, fd) != -1) ? 0 : 1);
	    }],
rsync_cv_HAVE_SOCKETPAIR=yes,rsync_cv_HAVE_SOCKETPAIR=no,rsync_cv_HAVE_SOCKETPAIR=cross)])
if test x"$rsync_cv_HAVE_SOCKETPAIR" = x"yes"; then
    AC_DEFINE(HAVE_SOCKETPAIR, 1, [ ])
fi

AC_CACHE_CHECK([for working fnmatch],rsync_cv_HAVE_FNMATCH,[
AC_TRY_RUN([#include <fnmatch.h>
main() { exit((fnmatch("*.o", "x.o", FNM_PATHNAME) == 0 &&
               fnmatch("a/b/*", "a/b/c/d", FNM_PATHNAME) != 0) ? 0: 1); }],
rsync_cv_HAVE_FNMATCH=yes,rsync_cv_HAVE_FNMATCH=no,rsync_cv_HAVE_FNMATCH=cross)])
if test x"$rsync_cv_HAVE_FNMATCH" = x"yes"; then
    AC_DEFINE(HAVE_FNMATCH, 1, [ ])
fi

if test x"$with_included_popt" != x"yes"
then
    AC_CHECK_LIB(popt, poptGetContext, , [with_included_popt=yes])
fi

AC_MSG_CHECKING([whether to use included libpopt])
if test x"$with_included_popt" = x"yes"
then
    AC_MSG_RESULT($srcdir/popt)
    BUILD_POPT='$(popt_OBJS)'
    CFLAGS="$CFLAGS -I$srcdir/popt"
else
    AC_MSG_RESULT(no)
fi

AC_CACHE_CHECK([for long long],rsync_cv_HAVE_LONGLONG,[
AC_TRY_RUN([#include <stdio.h>
main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
rsync_cv_HAVE_LONGLONG=yes,rsync_cv_HAVE_LONGLONG=no,rsync_cv_HAVE_LONGLONG=cross)])
if test x"$rsync_cv_HAVE_LONGLONG" = x"yes"; then
    AC_DEFINE(HAVE_LONGLONG, 1, [ ])
fi

AC_CACHE_CHECK([for off64_t],rsync_cv_HAVE_OFF64_T,[
AC_TRY_RUN([#include <stdio.h>
#include <sys/stat.h>
main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
rsync_cv_HAVE_OFF64_T=yes,rsync_cv_HAVE_OFF64_T=no,rsync_cv_HAVE_OFF64_T=cross)])
if test x"$rsync_cv_HAVE_OFF64_T" = x"yes"; then
    AC_DEFINE(HAVE_OFF64_T, 1, [ ])
fi

AC_CACHE_CHECK([for short ino_t],rsync_cv_HAVE_SHORT_INO_T,[
AC_TRY_RUN([#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
main() { if (sizeof(ino_t) < sizeof(unsigned int)) return 0; return 1; }],
rsync_cv_HAVE_SHORT_INO_T=yes,rsync_cv_HAVE_SHORT_INO_T=no,rsync_cv_HAVE_SHORT_INO_T=cross)])
if test x"$rsync_cv_HAVE_SHORT_INO_T" = x"yes"; then
    AC_DEFINE(HAVE_SHORT_INO_T, 1, [ ])
fi

AC_CACHE_CHECK([for unsigned char],rsync_cv_HAVE_UNSIGNED_CHAR,[
AC_TRY_RUN([#include <stdio.h>
main() { char c; c=250; exit((c > 0)?0:1); }],
rsync_cv_HAVE_UNSIGNED_CHAR=yes,rsync_cv_HAVE_UNSIGNED_CHAR=no,rsync_cv_HAVE_UNSIGNED_CHAR=cross)])
if test x"$rsync_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
    AC_DEFINE(HAVE_UNSIGNED_CHAR, 1, [ ])
fi

AC_CACHE_CHECK([for broken readdir],rsync_cv_HAVE_BROKEN_READDIR,[
AC_TRY_RUN([#include <sys/types.h>
#include <dirent.h>
main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
di->d_name[0] == 0) exit(0); exit(1);} ],
rsync_cv_HAVE_BROKEN_READDIR=yes,rsync_cv_HAVE_BROKEN_READDIR=no,rsync_cv_HAVE_BROKEN_READDIR=cross)])
if test x"$rsync_cv_HAVE_BROKEN_READDIR" = x"yes"; then
    AC_DEFINE(HAVE_BROKEN_READDIR, 1, [ ])
fi

AC_CACHE_CHECK([for utimbuf],rsync_cv_HAVE_UTIMBUF,[
AC_TRY_COMPILE([#include <sys/types.h>
#include <utime.h>],
[struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
rsync_cv_HAVE_UTIMBUF=yes,rsync_cv_HAVE_UTIMBUF=no,rsync_cv_HAVE_UTIMBUF=cross)])
if test x"$rsync_cv_HAVE_UTIMBUF" = x"yes"; then
    AC_DEFINE(HAVE_UTIMBUF, 1, [ ])
fi

AC_CACHE_CHECK([if gettimeofday takes tz argument],rsync_cv_HAVE_GETTIMEOFDAY_TZ,[
AC_TRY_RUN([
#include <sys/time.h>
#include <unistd.h>
main() { struct timeval tv; exit(gettimeofday(&tv, NULL));}],
           rsync_cv_HAVE_GETTIMEOFDAY_TZ=yes,rsync_cv_HAVE_GETTIMEOFDAY_TZ=no,rsync_cv_HAVE_GETTIMEOFDAY_TZ=cross)])
if test x"$rsync_cv_HAVE_GETTIMEOFDAY_TZ" = x"yes"; then
    AC_DEFINE(HAVE_GETTIMEOFDAY_TZ, 1, [ ])
fi

AC_CACHE_CHECK([for C99 vsnprintf],rsync_cv_HAVE_C99_VSNPRINTF,[
AC_TRY_RUN([
#include <sys/types.h>
#include <stdarg.h>
void foo(const char *format, ...) { 
       va_list ap;
       int len;
       char buf[5];

       va_start(ap, format);
       len = vsnprintf(0, 0, format, ap);
       va_end(ap);
       if (len != 5) exit(1);

       if (snprintf(buf, 3, "hello") != 5 || strcmp(buf, "he") != 0) exit(1);

       exit(0);
}
main() { foo("hello"); }
],
rsync_cv_HAVE_C99_VSNPRINTF=yes,rsync_cv_HAVE_C99_VSNPRINTF=no,rsync_cv_HAVE_C99_VSNPRINTF=cross)])
if test x"$rsync_cv_HAVE_C99_VSNPRINTF" = x"yes"; then
    AC_DEFINE(HAVE_C99_VSNPRINTF, 1, [ ])
fi


AC_CACHE_CHECK([for secure mkstemp],rsync_cv_HAVE_SECURE_MKSTEMP,[
AC_TRY_RUN([#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
main() { 
  struct stat st;
  char tpl[20]="/tmp/test.XXXXXX"; 
  int fd = mkstemp(tpl); 
  if (fd == -1) exit(1);
  unlink(tpl);
  if (fstat(fd, &st) != 0) exit(1);
  if ((st.st_mode & 0777) != 0600) exit(1);
  exit(0);
}],
rsync_cv_HAVE_SECURE_MKSTEMP=yes,
rsync_cv_HAVE_SECURE_MKSTEMP=no,
rsync_cv_HAVE_SECURE_MKSTEMP=cross)])
if test x"$rsync_cv_HAVE_SECURE_MKSTEMP" = x"yes"; then
    AC_DEFINE(HAVE_SECURE_MKSTEMP, 1, [ ])
fi


AC_CACHE_CHECK([for broken inet_ntoa],rsync_cv_REPLACE_INET_NTOA,[
AC_TRY_RUN([
#include <stdio.h>
#include <sys/types.h>
#include <netinet/in.h>
#include <arpa/inet.h>
main() { struct in_addr ip; ip.s_addr = 0x12345678;
if (strcmp(inet_ntoa(ip),"18.52.86.120") &&
    strcmp(inet_ntoa(ip),"120.86.52.18")) { exit(1); } 
exit(0);}],
           rsync_cv_REPLACE_INET_NTOA=no,rsync_cv_REPLACE_INET_NTOA=yes,rsync_cv_REPLACE_INET_NTOA=cross)])
if test x"$rsync_cv_REPLACE_INET_NTOA" = x"yes"; then
    AC_DEFINE(REPLACE_INET_NTOA, 1, [ ])
fi


AC_CACHE_CHECK([for broken inet_aton],rsync_cv_REPLACE_INET_ATON,[
AC_TRY_RUN([
#include <stdio.h>
#include <sys/types.h>
#include <netinet/in.h>
#include <arpa/inet.h>
main() { struct in_addr ip; 
if (inet_aton("example", &ip) == 0) exit(0); exit(1);}],
           rsync_cv_REPLACE_INET_ATON=no,rsync_cv_REPLACE_INET_ATON=yes,rsync_cv_REPLACE_INET_ATON=cross)])
if test x"$rsync_cv_REPLACE_INET_ATON" = x"yes"; then
    AC_DEFINE(REPLACE_INET_ATON, 1, [ ])
fi

#
# The following test was mostly taken from the tcl/tk plus patches
#
AC_CACHE_CHECK([whether -c -o works],rsync_cv_DASHC_WORKS_WITH_DASHO,[
rm -rf conftest*
cat > conftest.$ac_ext <<EOF
int main() { return 0; }
EOF
${CC-cc} -c -o conftest..o conftest.$ac_ext
if test -f conftest..o; then
    rsync_cv_DASHC_WORKS_WITH_DASHO=yes
else
    rsync_cv_DASHC_WORKS_WITH_DASHO=no
fi
rm -rf conftest*
])
if test x"$rsync_cv_DASHC_WORKS_WITH_DASHO" = x"yes"; then
    OBJ_SAVE="#"
    OBJ_RESTORE="#"
    CC_SHOBJ_FLAG='-o $@'
else
    OBJ_SAVE='	@b=`basename $@ .o`;rm -f $$b.o.sav;if test -f $$b.o; then mv $$b.o $$b.o.sav;fi;'
    OBJ_RESTORE='	@b=`basename $@ .o`;if test "$$b.o" != "$@"; then mv $$b.o $@; if test -f $$b.o.sav; then mv $$b.o.sav $$b.o; fi; fi'
    CC_SHOBJ_FLAG=""
fi

AC_SUBST(OBJ_SAVE)
AC_SUBST(OBJ_RESTORE)
AC_SUBST(CC_SHOBJ_FLAG)
AC_SUBST(BUILD_POPT)

AC_CONFIG_FILES([Makefile lib/dummy zlib/dummy popt/dummy shconfig])
AC_OUTPUT
Commit	Line	Data
c627d613	1	dnl Process this file with autoconf to produce a configure script.
06963d0f	2
bf5c2bf6 MP	3	AC_INIT()
bf5c2bf6 MP	4	AC_CONFIG_SRCDIR([byteorder.h])
c627d613	5	AC_CONFIG_HEADER(config.h)
7ca6e856	6	AC_PREREQ(2.52)
c627d613	7
6a48ca56	8	LDFLAGS=${LDFLAGS-""}
50abd20b	9
bf5c2bf6 MP	10	AC_CANONICAL_TARGET([])
	11
	12	dnl Checks for programs.
	13	AC_PROG_CC
	14	AC_PROG_CPP
	15	AC_PROG_INSTALL
	16	AC_SUBST(SHELL)
8de330a3	17
a358449a MP	18	RSYNC_VERSION=2.4.7pre2
	19	AC_SUBST(RSYNC_VERSION)
	20	AC_DEFINE_UNQUOTED(RSYNC_VERSION, ["$RSYNC_VERSION"], [rsync release version])
	21
2d1ebe9c MP	22	# compile with optimisation and without debugging by default, unless
	23	# --debug is given. We must decide this before testing the compiler.
	24
bf5c2bf6	25	AC_MSG_CHECKING([whether to include debugging symbols])
2d1ebe9c	26	AC_ARG_ENABLE(debug,
bf5c2bf6 MP	27	AC_HELP_STRING([--enable-debug],
	28	[including debugging symbols and features (default yes)]),
	29	[], [])
2d1ebe9c	30
bf5c2bf6	31	if test x"$enable_debug" = x"no"
2d1ebe9c	32	then
2d1ebe9c MP	33	AC_MSG_RESULT(no)
2d1ebe9c MP	34	CFLAGS=${CFLAGS-"-O"}
bf5c2bf6 MP	35	else
	36	AC_MSG_RESULT([yes])
	37	# leave CFLAGS alone; AC_PROG_CC will try to include -g if it can
	38	AC_DEFINE(DEBUG, 1, [Define to turn on debugging code that may slow normal operation])
	39	dnl CFLAGS=${CFLAGS-"-g"}
2d1ebe9c MP	40	fi
2d1ebe9c MP	41
1ac15cd8 MP	42	CFLAGS="$CFLAGS -DHAVE_CONFIG_H"
1ac15cd8 MP	43
2d1ebe9c MP	44	AC_ARG_WITH(included-popt,
	45	[ --with-included-popt use bundled popt library, not from system])
	46
41bd28fe	47	AC_ARG_WITH(rsync-path,
ddd491d4	48	[ --with-rsync-path=PATH set default --rsync-path to PATH (default: \"rsync\")],
8642efd0	49	[ RSYNC_PATH="$with_rsync_path" ],
41bd28fe	50	[ RSYNC_PATH="rsync" ])
c6a7f2f4	51	AC_DEFINE_UNQUOTED(RSYNC_PATH, "$RSYNC_PATH", [ ])
41bd28fe	52
7b8356d0	53	AC_CHECK_PROG(HAVE_REMSH, remsh, 1, 0)
d4e4cbe1	54	AC_DEFINE_UNQUOTED(HAVE_REMSH, $HAVE_REMSH, [ ])
7b8356d0	55
f0af1e5e AT	56
	57	# arrgh. libc in the current debian stable screws up the largefile
	58	# stuff, getting byte range locking wrong
	59	AC_CACHE_CHECK([for broken largefile support],rsync_cv_HAVE_BROKEN_LARGEFILE,[
	60	AC_TRY_RUN([
	61	#define _FILE_OFFSET_BITS 64
	62	#include <stdio.h>
	63	#include <fcntl.h>
	64	#include <sys/types.h>
	65	#include <sys/wait.h>
	66
	67	int main(void)
	68	{
	69	struct flock lock;
	70	int status;
	71	int fd = open("conftest.dat", O_CREAT\|O_RDWR, 0600);
	72	lock.l_type = F_WRLCK;
	73	lock.l_whence = SEEK_SET;
	74	lock.l_start = 0;
	75	lock.l_len = 1;
	76	lock.l_pid = 0;
	77
	78	fcntl(fd,F_SETLK,&lock);
	79	if (fork() == 0) {
	80	lock.l_start = 1;
	81	exit(fcntl(fd,F_SETLK,&lock) == 0);
	82	}
	83	wait(&status);
	84	unlink("conftest.dat");
	85	exit(WEXITSTATUS(status));
	86	}
	87	],
	88	rsync_cv_HAVE_BROKEN_LARGEFILE=yes,rsync_cv_HAVE_BROKEN_LARGEFILE=no,rsync_cv_HAVE_BROKEN_LARGEFILE=cross)])
	89	if test x"$rsync_cv_HAVE_BROKEN_LARGEFILE" != x"yes"; then
	90	AC_SYS_LARGEFILE
	91	fi
	92
	93
	94
bf5c2bf6 MP	95	AC_DEFINE(ss_family, __ss_family, [KAME hack])
	96	AC_DEFINE(ss_len, __ss_len, [KAME hack])
	97
06963d0f	98	CFLAGS="$CFLAGS"
06963d0f	99	AC_ARG_ENABLE(ipv6,
4f6e5fe3 MP	100	AC_HELP_STRING([--enable-ipv6], [try to support IPv6]))
4f6e5fe3 MP	101	AC_MSG_CHECKING([whether IPv6 is requested])
620bbabc MP	102	if test "$xenable_ipv6" = xyes
	103	then
	104	AC_MSG_RESULT(yes)
4f6e5fe3	105	ipv6=yes
620bbabc MP	106	else
620bbabc MP	107	AC_MSG_RESULT(no)
4f6e5fe3	108	ipv6=no
620bbabc	109	fi
06963d0f MP	110
	111	ipv6type=unknown
	112	ipv6lib=none
	113	ipv6trylibc=no
	114
	115	if test "$ipv6" = "yes"; then
	116	AC_MSG_CHECKING([ipv6 stack type])
	117	for i in inria kame linux-glibc linux-inet6 toshiba v6d zeta; do
	118	case $i in
	119	inria)
	120	# http://www.kame.net/
	121	AC_EGREP_CPP(yes, [
	122	#include <netinet/in.h>
	123	#ifdef IPV6_INRIA_VERSION
	124	yes
	125	#endif],
	126	[ipv6type=$i;
a358449a MP	127	AC_DEFINE(INET6, 1, [true if you have IPv6])
a358449a MP	128	])
06963d0f MP	129	;;
	130	kame)
	131	# http://www.kame.net/
	132	AC_EGREP_CPP(yes, [
	133	#include <netinet/in.h>
	134	#ifdef __KAME__
	135	yes
	136	#endif],
a358449a MP	137	[ipv6type=$i;
a358449a MP	138	AC_DEFINE(INET6, 1, [true if you have IPv6])])
06963d0f MP	139	;;
	140	linux-glibc)
	141	# http://www.v6.linux.or.jp/
	142	AC_EGREP_CPP(yes, [
	143	#include <features.h>
	144	#if defined(__GLIBC__) && __GLIBC__ >= 2 && __GLIBC_MINOR__ >= 1
	145	yes
	146	#endif],
	147	[ipv6type=$i;
a358449a	148	AC_DEFINE(INET6, 1, [true if you have IPv6])])
06963d0f MP	149	;;
	150	linux-inet6)
	151	# http://www.v6.linux.or.jp/
	152	if test -d /usr/inet6 -o -f /usr/inet6/lib/libinet6.a; then
	153	ipv6type=$i
	154	ipv6lib=inet6
	155	ipv6libdir=/usr/inet6/lib
	156	ipv6trylibc=yes;
a358449a MP	157	AC_DEFINE(INET6, 1, [true if you have IPv6])
a358449a MP	158	CFLAGS="-I/usr/inet6/include $CFLAGS"
06963d0f MP	159	fi
	160	;;
	161	toshiba)
	162	AC_EGREP_CPP(yes, [
	163	#include <sys/param.h>
	164	#ifdef _TOSHIBA_INET6
	165	yes
	166	#endif],
	167	[ipv6type=$i;
	168	ipv6lib=inet6;
	169	ipv6libdir=/usr/local/v6/lib;
a358449a	170	AC_DEFINE(INET6, 1, [true if you have IPv6])])
06963d0f MP	171	;;
	172	v6d)
	173	AC_EGREP_CPP(yes, [
	174	#include </usr/local/v6/include/sys/v6config.h>
	175	#ifdef __V6D__
	176	yes
	177	#endif],
	178	[ipv6type=$i;
	179	ipv6lib=v6;
	180	ipv6libdir=/usr/local/v6/lib;
a358449a	181	AC_DEFINE(INET6, 1, [true if you have IPv6])])
06963d0f MP	182	;;
	183	zeta)
	184	AC_EGREP_CPP(yes, [
	185	#include <sys/param.h>
	186	#ifdef _ZETA_MINAMI_INET6
	187	yes
	188	#endif],
	189	[ipv6type=$i;
	190	ipv6lib=inet6;
	191	ipv6libdir=/usr/local/v6/lib;
a358449a	192	AC_DEFINE(INET6, 1, [true if you have IPv6])])
06963d0f MP	193	;;
	194	esac
	195	if test "$ipv6type" != "unknown"; then
	196	break
	197	fi
	198	done
	199	AC_MSG_RESULT($ipv6type)
	200	fi
	201
	202	if test "$ipv6" = "yes" -a -f /usr/local/v6/lib/libinet6.a; then
	203	ac_inet6_LDFLAGS="inet6"
	204	ipv6libdir=/usr/local/v6/lib
	205	LDFLAGS="$LDFLAGS -L/usr/local/v6/lib"
	206	AC_CHECK_LIB(inet6, getaddrinfo, , ipv6lib="$ac_inet6_LDFLAGS")
	207	fi
	208
	209	if test "$ipv6" = "yes" -a -f /usr/lib/libinet6.a; then
	210	ac_inet6_LDFLAGS="inet6"
	211	AC_CHECK_LIB(inet6, getaddrinfo, , ipv6lib="$ac_inet6_LDFLAGS")
	212	fi
	213
	214	if test "$ipv6" = "yes" -a "$ipv6lib" != "none"; then
	215	if test -d $ipv6libdir -a -f $ipv6libdir/lib$ipv6lib.a; then
	216	LIBS="-L$ipv6libdir -l$ipv6lib $LIBS"
	217	echo "You have $ipv6lib library, using it"
	218	else
	219	if test "$ipv6trylibc" = "yes"; then
	220	echo "You do not have $ipv6lib library, using libc"
	221	else
	222	echo 'Fatal: no $ipv6lib library found. cannot continue.'
	223	echo "You need to fetch lib$ipv6lib.a from appropriate"
	224	echo 'ipv6 kit and compile beforehand.'
	225	exit 1
	226	fi
	227	fi
	228	fi
	229
	230
	231	AC_MSG_CHECKING(getaddrinfo bug)
	232	AC_TRY_RUN([
	233	#include <sys/types.h>
	234	#include <netdb.h>
	235	#include <string.h>
	236	#include <sys/socket.h>
	237	#include <netinet/in.h>
	238
	239	main()
	240	{
	241	int passive, gaierr, inet4 = 0, inet6 = 0;
	242	struct addrinfo hints, ai, aitop;
	243	char straddr[INET6_ADDRSTRLEN], strport[16];
	244
	245	for (passive = 0; passive <= 1; passive++) {
	246	memset(&hints, 0, sizeof(hints));
	247	hints.ai_family = AF_UNSPEC;
	248	hints.ai_flags = passive ? AI_PASSIVE : 0;
	249	hints.ai_socktype = SOCK_STREAM;
	250	if ((gaierr = getaddrinfo(NULL, "54321", &hints, &aitop)) != 0) {
	251	(void)gai_strerror(gaierr);
	252	goto bad;
	253	}
	254	for (ai = aitop; ai; ai = ai->ai_next) {
	255	if (ai->ai_addr == NULL \|\|
	256	ai->ai_addrlen == 0 \|\|
257	getnameinfo(ai->ai_addr, ai->ai_addrlen,
258	straddr, sizeof(straddr), strport, sizeof(strport),
259	NI_NUMERICHOST\|NI_NUMERICSERV) != 0) {
260	goto bad;
261	}
262	switch (ai->ai_family) {
263	case AF_INET:
264	if (strcmp(strport, "54321") != 0) {
265	goto bad;
266	}
267	if (passive) {
268	if (strcmp(straddr, "0.0.0.0") != 0) {
269	goto bad;
270	}
271	} else {
272	if (strcmp(straddr, "127.0.0.1") != 0) {
273	goto bad;
274	}
275	}
276	inet4++;
277	break;
278	case AF_INET6:
279	if (strcmp(strport, "54321") != 0) {
280	goto bad;
281	}
282	if (passive) {
283	if (strcmp(straddr, "::") != 0) {
284	goto bad;
285	}
286	} else {
287	if (strcmp(straddr, "::1") != 0) {
288	goto bad;
289	}
290	}
291	inet6++;
292	break;
293	case AF_UNSPEC:
294	goto bad;
295	break;
296	default:
297	/* another family support? */
298	break;
299	}
300	}
301	}
302
303	if (!(inet4 == 0 \|\| inet4 == 2))
304	goto bad;
305	if (!(inet6 == 0 \|\| inet6 == 2))
306	goto bad;
307
308	if (aitop)
309	freeaddrinfo(aitop);
310	exit(0);
311
312	bad:
313	if (aitop)
314	freeaddrinfo(aitop);
315	exit(1);
316	}
317	],
318	AC_MSG_RESULT(good)
319	buggygetaddrinfo=no,
320	AC_MSG_RESULT(buggy)
321	buggygetaddrinfo=yes,
322	AC_MSG_RESULT(buggy)
323	buggygetaddrinfo=yes)
324
325	if test "$buggygetaddrinfo" = "yes"; then
326	if test "$ipv6" = "yes" -a "$ipv6type" != "linux"; then
327	echo 'Fatal: You must get working getaddrinfo() function.'
328	echo ' or you can specify "--disable-ipv6"'.
329	exit 1
330	elif test "$ipv6type" = "linux"; then
331	echo 'Warning: getaddrinfo() implementation on your system seems be buggy.'
332	echo ' Better upgreade your system library to newest version'
333	echo ' of GNU C library (aka glibc).'
334	fi
335	fi
336	AC_REPLACE_FUNCS(getaddrinfo getnameinfo)
337
bf5c2bf6 MP	338	AC_CHECK_MEMBER([struct sockaddr.sa_len],
	339	[ AC_DEFINE(HAVE_SOCKADDR_LEN) ],
	340	[],
	341	[
06963d0f MP	342	#include <sys/types.h>
06963d0f MP	343	#include <sys/socket.h>
bf5c2bf6	344	])
06963d0f	345
cd957c70	346	AC_C_BIGENDIAN
c627d613	347	AC_HEADER_DIRENT
c627d613 AT	348	AC_HEADER_TIME
c627d613 AT	349	AC_HEADER_SYS_WAIT
8bf73749	350	AC_CHECK_HEADERS(sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h unistd.h utime.h grp.h)
94481d91	351	AC_CHECK_HEADERS(compat.h sys/param.h ctype.h sys/wait.h sys/ioctl.h)
fdd71e17	352	AC_CHECK_HEADERS(sys/filio.h string.h stdlib.h sys/socket.h sys/mode.h)
8ee3d639	353	AC_CHECK_HEADERS(glob.h alloca.h mcheck.h)
c627d613 AT	354
	355	AC_CHECK_SIZEOF(int)
	356	AC_CHECK_SIZEOF(long)
	357	AC_CHECK_SIZEOF(short)
	358
	359	AC_C_INLINE
	360
	361	AC_TYPE_SIGNAL
	362	AC_TYPE_UID_T
	363	AC_TYPE_MODE_T
	364	AC_TYPE_OFF_T
	365	AC_TYPE_SIZE_T
	366	AC_TYPE_PID_T
9422bb3f	367	AC_TYPE_GETGROUPS
bf5c2bf6 MP	368	AC_CHECK_MEMBERS([struct stat.st_rdev])
bf5c2bf6 MP	369
e2ba16cc	370	AC_CHECK_TYPE([ino_t], [unsigned])
7ca6e856	371	TYPE_SOCKLEN_T
c627d613	372
7b3d4257	373	AC_CACHE_CHECK([for errno in errno.h],rsync_cv_errno, [
7597e1a9	374	AC_TRY_COMPILE([#include <errno.h>],[int i = errno],
7b3d4257 AT	375	rsync_cv_errno=yes,rsync_cv_have_errno_decl=no)])
7b3d4257 AT	376	if test x"$rsync_cv_errno" = x"yes"; then
d4e4cbe1	377	AC_DEFINE(HAVE_ERRNO_DECL, 1, [ ])
7597e1a9	378	fi
c627d613	379
a784e10d DD	380	# The following test taken from the cvs sources
	381	# If we can't find connect, try looking in -lsocket, -lnsl, and -linet.
	382	# These need checks to be before checks for any other functions that
	383	# might be in the same libraries.
	384	# The Irix 5 libc.so has connect and gethostbyname, but Irix 5 also has
	385	# libsocket.so which has a bad implementation of gethostbyname (it
	386	# only looks in /etc/hosts), so we only look for -lsocket if we need
	387	# it.
	388	AC_CHECK_FUNCS(connect)
	389	if test x"$ac_cv_func_connect" = x"no"; then
	390	case "$LIBS" in
	391	-lnsl) ;;
	392	*) AC_CHECK_LIB(nsl_s, printf) ;;
	393	esac
	394	case "$LIBS" in
	395	-lnsl) ;;
	396	*) AC_CHECK_LIB(nsl, printf) ;;
	397	esac
	398	case "$LIBS" in
	399	-lsocket) ;;
	400	*) AC_CHECK_LIB(socket, connect) ;;
	401	esac
	402	case "$LIBS" in
	403	-linet) ;;
	404	*) AC_CHECK_LIB(inet, connect) ;;
	405	esac
	406	dnl We can't just call AC_CHECK_FUNCS(connect) here, because the value
	407	dnl has been cached.
	408	if test x"$ac_cv_lib_socket_connect" = x"yes" \|\|
	409	test x"$ac_cv_lib_inet_connect" = x"yes"; then
	410	# ac_cv_func_connect=yes
	411	# don't! it would cause AC_CHECK_FUNC to succeed next time configure is run
d4e4cbe1	412	AC_DEFINE(HAVE_CONNECT, 1, [ ])
a784e10d DD	413	fi
	414	fi
	415
	416	#
	417	# if we can't find strcasecmp, look in -lresolv (for Unixware at least)
	418	#
	419	AC_CHECK_FUNCS(strcasecmp)
	420	if test x"$ac_cv_func_strcasecmp" = x"no"; then
	421	AC_CHECK_LIB(resolv, strcasecmp)
	422	fi
	423
c627d613	424	AC_FUNC_MEMCMP
c627d613	425	AC_FUNC_UTIME_NULL
e68f3481	426	AC_CHECK_FUNCS(waitpid wait4 getcwd strdup strerror chown chmod mknod)
e0414f42	427	AC_CHECK_FUNCS(fchmod fstat strchr readlink link utime utimes strftime)
8950ac03	428	AC_CHECK_FUNCS(memmove lchown vsnprintf snprintf asprintf setsid glob strpbrk)
8ee3d639	429	AC_CHECK_FUNCS(strlcat strlcpy mtrace)
24c857f1 DD	430
	431	AC_CACHE_CHECK([for working socketpair],rsync_cv_HAVE_SOCKETPAIR,[
	432	AC_TRY_RUN([#include <sys/types.h>
	433	#include <sys/socket.h>
	434	main() {
	435	int fd[2];
	436	exit((socketpair(AF_UNIX, SOCK_STREAM, 0, fd) != -1) ? 0 : 1);
	437	}],
	438	rsync_cv_HAVE_SOCKETPAIR=yes,rsync_cv_HAVE_SOCKETPAIR=no,rsync_cv_HAVE_SOCKETPAIR=cross)])
	439	if test x"$rsync_cv_HAVE_SOCKETPAIR" = x"yes"; then
d4e4cbe1	440	AC_DEFINE(HAVE_SOCKETPAIR, 1, [ ])
24c857f1	441	fi
c627d613	442
79fc6bdb	443	AC_CACHE_CHECK([for working fnmatch],rsync_cv_HAVE_FNMATCH,[
c627d613	444	AC_TRY_RUN([#include <fnmatch.h>
e7d6e0aa AT	445	main() { exit((fnmatch("*.o", "x.o", FNM_PATHNAME) == 0 &&
e7d6e0aa AT	446	fnmatch("a/b/*", "a/b/c/d", FNM_PATHNAME) != 0) ? 0: 1); }],
79fc6bdb DD	447	rsync_cv_HAVE_FNMATCH=yes,rsync_cv_HAVE_FNMATCH=no,rsync_cv_HAVE_FNMATCH=cross)])
79fc6bdb DD	448	if test x"$rsync_cv_HAVE_FNMATCH" = x"yes"; then
d4e4cbe1	449	AC_DEFINE(HAVE_FNMATCH, 1, [ ])
79fc6bdb DD	450	fi
79fc6bdb DD	451
1ac15cd8 MP	452	if test x"$with_included_popt" != x"yes"
	453	then
	454	AC_CHECK_LIB(popt, poptGetContext, , [with_included_popt=yes])
	455	fi
2d1ebe9c	456
12458878	457	AC_MSG_CHECKING([whether to use included libpopt])
2d1ebe9c MP	458	if test x"$with_included_popt" = x"yes"
2d1ebe9c MP	459	then
12458878	460	AC_MSG_RESULT($srcdir/popt)
1ac15cd8	461	BUILD_POPT='$(popt_OBJS)'
26ef00bd	462	CFLAGS="$CFLAGS -I$srcdir/popt"
2d1ebe9c MP	463	else
2d1ebe9c MP	464	AC_MSG_RESULT(no)
79fc6bdb	465	fi
c627d613	466
79fc6bdb	467	AC_CACHE_CHECK([for long long],rsync_cv_HAVE_LONGLONG,[
0d0e2e93	468	AC_TRY_RUN([#include <stdio.h>
efb2f6bf	469	main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
79fc6bdb DD	470	rsync_cv_HAVE_LONGLONG=yes,rsync_cv_HAVE_LONGLONG=no,rsync_cv_HAVE_LONGLONG=cross)])
79fc6bdb DD	471	if test x"$rsync_cv_HAVE_LONGLONG" = x"yes"; then
d4e4cbe1	472	AC_DEFINE(HAVE_LONGLONG, 1, [ ])
7597e1a9	473	fi
0d0e2e93	474
7b3d4257	475	AC_CACHE_CHECK([for off64_t],rsync_cv_HAVE_OFF64_T,[
bcacc18b AT	476	AC_TRY_RUN([#include <stdio.h>
bcacc18b AT	477	#include <sys/stat.h>
7597e1a9	478	main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
7b3d4257 AT	479	rsync_cv_HAVE_OFF64_T=yes,rsync_cv_HAVE_OFF64_T=no,rsync_cv_HAVE_OFF64_T=cross)])
7b3d4257 AT	480	if test x"$rsync_cv_HAVE_OFF64_T" = x"yes"; then
d4e4cbe1	481	AC_DEFINE(HAVE_OFF64_T, 1, [ ])
7597e1a9	482	fi
debb4505	483
79fc6bdb	484	AC_CACHE_CHECK([for short ino_t],rsync_cv_HAVE_SHORT_INO_T,[
c29ee43d AT	485	AC_TRY_RUN([#include <stdio.h>
	486	#include <sys/types.h>
	487	#include <sys/stat.h>
	488	main() { if (sizeof(ino_t) < sizeof(unsigned int)) return 0; return 1; }],
79fc6bdb DD	489	rsync_cv_HAVE_SHORT_INO_T=yes,rsync_cv_HAVE_SHORT_INO_T=no,rsync_cv_HAVE_SHORT_INO_T=cross)])
79fc6bdb DD	490	if test x"$rsync_cv_HAVE_SHORT_INO_T" = x"yes"; then
d4e4cbe1	491	AC_DEFINE(HAVE_SHORT_INO_T, 1, [ ])
79fc6bdb	492	fi
c29ee43d	493
7b3d4257	494	AC_CACHE_CHECK([for unsigned char],rsync_cv_HAVE_UNSIGNED_CHAR,[
debb4505 AT	495	AC_TRY_RUN([#include <stdio.h>
debb4505 AT	496	main() { char c; c=250; exit((c > 0)?0:1); }],
7b3d4257 AT	497	rsync_cv_HAVE_UNSIGNED_CHAR=yes,rsync_cv_HAVE_UNSIGNED_CHAR=no,rsync_cv_HAVE_UNSIGNED_CHAR=cross)])
7b3d4257 AT	498	if test x"$rsync_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
d4e4cbe1	499	AC_DEFINE(HAVE_UNSIGNED_CHAR, 1, [ ])
7597e1a9	500	fi
bcacc18b	501
7b3d4257	502	AC_CACHE_CHECK([for broken readdir],rsync_cv_HAVE_BROKEN_READDIR,[
59503278 AT	503	AC_TRY_RUN([#include <sys/types.h>
	504	#include <dirent.h>
	505	main() { struct dirent di; DIR d = opendir("."); di = readdir(d);
	506	if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
7597e1a9	507	di->d_name[0] == 0) exit(0); exit(1);} ],
7b3d4257 AT	508	rsync_cv_HAVE_BROKEN_READDIR=yes,rsync_cv_HAVE_BROKEN_READDIR=no,rsync_cv_HAVE_BROKEN_READDIR=cross)])
7b3d4257 AT	509	if test x"$rsync_cv_HAVE_BROKEN_READDIR" = x"yes"; then
d4e4cbe1	510	AC_DEFINE(HAVE_BROKEN_READDIR, 1, [ ])
7597e1a9	511	fi
1e9f155a	512
7b3d4257	513	AC_CACHE_CHECK([for utimbuf],rsync_cv_HAVE_UTIMBUF,[
d6e6ecbd AT	514	AC_TRY_COMPILE([#include <sys/types.h>
d6e6ecbd AT	515	#include <utime.h>],
7597e1a9	516	[struct utimbuf tbuf; tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
7b3d4257 AT	517	rsync_cv_HAVE_UTIMBUF=yes,rsync_cv_HAVE_UTIMBUF=no,rsync_cv_HAVE_UTIMBUF=cross)])
7b3d4257 AT	518	if test x"$rsync_cv_HAVE_UTIMBUF" = x"yes"; then
d4e4cbe1	519	AC_DEFINE(HAVE_UTIMBUF, 1, [ ])
7597e1a9	520	fi
d6e6ecbd	521
3060d4aa AT	522	AC_CACHE_CHECK([if gettimeofday takes tz argument],rsync_cv_HAVE_GETTIMEOFDAY_TZ,[
	523	AC_TRY_RUN([
	524	#include <sys/time.h>
	525	#include <unistd.h>
	526	main() { struct timeval tv; exit(gettimeofday(&tv, NULL));}],
	527	rsync_cv_HAVE_GETTIMEOFDAY_TZ=yes,rsync_cv_HAVE_GETTIMEOFDAY_TZ=no,rsync_cv_HAVE_GETTIMEOFDAY_TZ=cross)])
	528	if test x"$rsync_cv_HAVE_GETTIMEOFDAY_TZ" = x"yes"; then
d4e4cbe1	529	AC_DEFINE(HAVE_GETTIMEOFDAY_TZ, 1, [ ])
3060d4aa AT	530	fi
3060d4aa AT	531
8950ac03 AT	532	AC_CACHE_CHECK([for C99 vsnprintf],rsync_cv_HAVE_C99_VSNPRINTF,[
	533	AC_TRY_RUN([
	534	#include <sys/types.h>
	535	#include <stdarg.h>
	536	void foo(const char *format, ...) {
	537	va_list ap;
	538	int len;
	539	char buf[5];
	540
	541	va_start(ap, format);
	542	len = vsnprintf(0, 0, format, ap);
	543	va_end(ap);
	544	if (len != 5) exit(1);
	545
	546	if (snprintf(buf, 3, "hello") != 5 \|\| strcmp(buf, "he") != 0) exit(1);
	547
	548	exit(0);
	549	}
	550	main() { foo("hello"); }
	551	],
	552	rsync_cv_HAVE_C99_VSNPRINTF=yes,rsync_cv_HAVE_C99_VSNPRINTF=no,rsync_cv_HAVE_C99_VSNPRINTF=cross)])
	553	if test x"$rsync_cv_HAVE_C99_VSNPRINTF" = x"yes"; then
d4e4cbe1	554	AC_DEFINE(HAVE_C99_VSNPRINTF, 1, [ ])
8950ac03 AT	555	fi
	556
	557
f62c17e3 AT	558	AC_CACHE_CHECK([for secure mkstemp],rsync_cv_HAVE_SECURE_MKSTEMP,[
	559	AC_TRY_RUN([#include <stdlib.h>
	560	#include <sys/types.h>
	561	#include <sys/stat.h>
	562	#include <unistd.h>
	563	main() {
	564	struct stat st;
	565	char tpl[20]="/tmp/test.XXXXXX";
	566	int fd = mkstemp(tpl);
	567	if (fd == -1) exit(1);
	568	unlink(tpl);
	569	if (fstat(fd, &st) != 0) exit(1);
	570	if ((st.st_mode & 0777) != 0600) exit(1);
	571	exit(0);
	572	}],
	573	rsync_cv_HAVE_SECURE_MKSTEMP=yes,
	574	rsync_cv_HAVE_SECURE_MKSTEMP=no,
	575	rsync_cv_HAVE_SECURE_MKSTEMP=cross)])
	576	if test x"$rsync_cv_HAVE_SECURE_MKSTEMP" = x"yes"; then
d4e4cbe1	577	AC_DEFINE(HAVE_SECURE_MKSTEMP, 1, [ ])
f62c17e3 AT	578	fi
f62c17e3 AT	579
3060d4aa	580
7b3d4257 AT	581	AC_CACHE_CHECK([for broken inet_ntoa],rsync_cv_REPLACE_INET_NTOA,[
	582	AC_TRY_RUN([
	583	#include <stdio.h>
	584	#include <sys/types.h>
	585	#include <netinet/in.h>
	586	#include <arpa/inet.h>
	587	main() { struct in_addr ip; ip.s_addr = 0x12345678;
	588	if (strcmp(inet_ntoa(ip),"18.52.86.120") &&
fca3ef06 AT	589	strcmp(inet_ntoa(ip),"120.86.52.18")) { exit(1); }
	590	exit(0);}],
	591	rsync_cv_REPLACE_INET_NTOA=no,rsync_cv_REPLACE_INET_NTOA=yes,rsync_cv_REPLACE_INET_NTOA=cross)])
7b3d4257	592	if test x"$rsync_cv_REPLACE_INET_NTOA" = x"yes"; then
d4e4cbe1	593	AC_DEFINE(REPLACE_INET_NTOA, 1, [ ])
7b3d4257 AT	594	fi
7b3d4257 AT	595
fca3ef06 AT	596
	597	AC_CACHE_CHECK([for broken inet_aton],rsync_cv_REPLACE_INET_ATON,[
	598	AC_TRY_RUN([
	599	#include <stdio.h>
	600	#include <sys/types.h>
	601	#include <netinet/in.h>
	602	#include <arpa/inet.h>
	603	main() { struct in_addr ip;
	604	if (inet_aton("example", &ip) == 0) exit(0); exit(1);}],
	605	rsync_cv_REPLACE_INET_ATON=no,rsync_cv_REPLACE_INET_ATON=yes,rsync_cv_REPLACE_INET_ATON=cross)])
	606	if test x"$rsync_cv_REPLACE_INET_ATON" = x"yes"; then
d4e4cbe1	607	AC_DEFINE(REPLACE_INET_ATON, 1, [ ])
fca3ef06 AT	608	fi
fca3ef06 AT	609
692da0b5 DD	610	#
	611	# The following test was mostly taken from the tcl/tk plus patches
	612	#
79fc6bdb	613	AC_CACHE_CHECK([whether -c -o works],rsync_cv_DASHC_WORKS_WITH_DASHO,[
692da0b5 DD	614	rm -rf conftest*
	615	cat > conftest.$ac_ext <<EOF
	616	int main() { return 0; }
	617	EOF
	618	${CC-cc} -c -o conftest..o conftest.$ac_ext
	619	if test -f conftest..o; then
79fc6bdb DD	620	rsync_cv_DASHC_WORKS_WITH_DASHO=yes
	621	else
	622	rsync_cv_DASHC_WORKS_WITH_DASHO=no
	623	fi
	624	rm -rf conftest*
	625	])
	626	if test x"$rsync_cv_DASHC_WORKS_WITH_DASHO" = x"yes"; then
692da0b5 DD	627	OBJ_SAVE="#"
	628	OBJ_RESTORE="#"
	629	CC_SHOBJ_FLAG='-o $@'
692da0b5 DD	630	else
	631	OBJ_SAVE=' @b=`basename $@ .o`;rm -f $$b.o.sav;if test -f $$b.o; then mv $$b.o $$b.o.sav;fi;'
	632	OBJ_RESTORE=' @b=`basename $@ .o`;if test "$$b.o" != "$@"; then mv $$b.o $@; if test -f $$b.o.sav; then mv $$b.o.sav $$b.o; fi; fi'
	633	CC_SHOBJ_FLAG=""
692da0b5	634	fi
79fc6bdb	635
692da0b5 DD	636	AC_SUBST(OBJ_SAVE)
	637	AC_SUBST(OBJ_RESTORE)
	638	AC_SUBST(CC_SHOBJ_FLAG)
1ac15cd8	639	AC_SUBST(BUILD_POPT)
7d29d4ba	640
bf5c2bf6 MP	641	AC_CONFIG_FILES([Makefile lib/dummy zlib/dummy popt/dummy shconfig])
bf5c2bf6 MP	642	AC_OUTPUT