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) RSYNC_VERSION=2.5.2 AC_SUBST(RSYNC_VERSION) AC_MSG_NOTICE([Configuring rsync $RSYNC_VERSION]) AC_DEFINE_UNQUOTED(RSYNC_VERSION, ["$RSYNC_VERSION"], [rsync release version]) LDFLAGS=${LDFLAGS-""} AC_CANONICAL_TARGET([]) dnl Checks for programs. AC_PROG_CC AC_PROG_CPP AC_PROG_INSTALL AC_PROG_CC_STDC AC_SUBST(SHELL) AC_DEFINE([_GNU_SOURCE], 1, [Define _GNU_SOURCE so that we get all necessary prototypes]) if test "$xac_cv_prog_cc_stdc" = xno then AC_MSG_WARN([rsync requires an ANSI C compiler and you don't seem to have one]) fi # We must decide this before testing the compiler. # Please allow this to default to yes, so that your users have more # chance of getting a useful stack trace if problems occur. 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 dnl AC_DEFINE(DEBUG, 1, [Define to turn on debugging code that may slow normal operation]) dnl CFLAGS=${CFLAGS-"-g"} fi AC_ARG_ENABLE(profile, AC_HELP_STRING([--enable-profile], [turn on CPU profiling (default no)], [], [])) if test x"$enable_profile" = xyes then CFLAGS="$CFLAGS -pg" fi # This is needed for our included version of popt. Kind of silly, but # I don't want our version too far out of sync. CFLAGS="$CFLAGS -DHAVE_CONFIG_H" # If GCC, turn on warnings. if test "x$GCC" = "xyes" then CFLAGS="$CFLAGS -Wall -W" fi 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, $HAVE_REMSH, [ ]) # arrgh. libc in the current debian stable screws up the largefile # stuff, getting byte range locking wrong AC_CACHE_CHECK([for broken largefile support],rsync_cv_HAVE_BROKEN_LARGEFILE,[ AC_TRY_RUN([ #define _FILE_OFFSET_BITS 64 #include #include #include #include int main(void) { struct flock lock; int status; int fd = open("conftest.dat", O_CREAT|O_RDWR, 0600); lock.l_type = F_WRLCK; lock.l_whence = SEEK_SET; lock.l_start = 0; lock.l_len = 1; lock.l_pid = 0; fcntl(fd,F_SETLK,&lock); if (fork() == 0) { lock.l_start = 1; exit(fcntl(fd,F_SETLK,&lock) == 0); } wait(&status); unlink("conftest.dat"); exit(WEXITSTATUS(status)); } ], rsync_cv_HAVE_BROKEN_LARGEFILE=yes,rsync_cv_HAVE_BROKEN_LARGEFILE=no,rsync_cv_HAVE_BROKEN_LARGEFILE=cross)]) if test x"$rsync_cv_HAVE_BROKEN_LARGEFILE" != x"yes"; then AC_SYS_LARGEFILE fi ipv6type=unknown ipv6lib=none ipv6trylibc=yes AC_ARG_ENABLE(ipv6, AC_HELP_STRING([--disable-ipv6], [don't even try to use IPv6])) if test "x$enable_ipv6" != xno then AC_MSG_CHECKING([ipv6 stack type]) for i in inria kame linux-glibc linux-inet6 toshiba v6d zeta; do case $i in inria) # http://www.kame.net/ AC_EGREP_CPP(yes, [ #include #ifdef IPV6_INRIA_VERSION yes #endif], [ipv6type=$i; AC_DEFINE(INET6, 1, [true if you have IPv6]) ]) ;; kame) # http://www.kame.net/ AC_EGREP_CPP(yes, [ #include #ifdef __KAME__ yes #endif], [ipv6type=$i; AC_DEFINE(INET6, 1, [true if you have IPv6])]) ;; linux-glibc) # http://www.v6.linux.or.jp/ AC_EGREP_CPP(yes, [ #include #if defined(__GLIBC__) && __GLIBC__ >= 2 && __GLIBC_MINOR__ >= 1 yes #endif], [ipv6type=$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 $CFLAGS" fi ;; toshiba) AC_EGREP_CPP(yes, [ #include #ifdef _TOSHIBA_INET6 yes #endif], [ipv6type=$i; ipv6lib=inet6; ipv6libdir=/usr/local/v6/lib; AC_DEFINE(INET6, 1, [true if you have IPv6])]) ;; v6d) AC_EGREP_CPP(yes, [ #include #ifdef __V6D__ yes #endif], [ipv6type=$i; ipv6lib=v6; ipv6libdir=/usr/local/v6/lib; AC_DEFINE(INET6, 1, [true if you have IPv6])]) ;; zeta) AC_EGREP_CPP(yes, [ #include #ifdef _ZETA_MINAMI_INET6 yes #endif], [ipv6type=$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) AC_SEARCH_LIBS(getaddrinfo, inet6) fi 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 sys/sysctl.h arpa/inet.h arpa/nameser.h) AC_CHECK_HEADERS(netdb.h) AC_CHECK_HEADERS(malloc.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 ],[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 AC_CHECK_LIB(resolv, inet_ntop) dnl AC_MSG_NOTICE([Looking in libraries: $LIBS]) AC_CHECK_FUNCS(inet_ntop, , AC_LIBOBJ(lib/inet_ntop)) AC_CHECK_FUNCS(inet_pton, , AC_LIBOBJ(lib/inet_pton)) AC_CHECK_FUNCS(getaddrinfo, , AC_LIBOBJ(lib/getaddrinfo)) AC_CHECK_FUNCS(getnameinfo, , AC_LIBOBJ(lib/getnameinfo)) AC_CHECK_MEMBER([struct sockaddr.sa_len], [ AC_DEFINE(HAVE_SOCKADDR_LEN) ], [], [ #include #include ]) AC_MSG_CHECKING(struct sockaddr_storage) AC_TRY_COMPILE([#include #include ], [struct sockaddr_storage x;], AC_MSG_RESULT(yes) AC_DEFINE(HAVE_SOCKADDR_STORAGE, 1, [Define if you have strct sockaddr_storage.] ), AC_MSG_RESULT(no)) # if we can't find strcasecmp, look in -lresolv (for Unixware at least) # AC_CHECK_FUNCS(strcasecmp) if test x"$ac_cv_func_strcasecmp" = x"no"; then AC_CHECK_LIB(resolv, strcasecmp) fi dnl At the moment we don't test for a broken memcmp(), because all we dnl need to do is test for equality, not comparison, and it seems that dnl every platform has a memcmp that can do at least that. dnl 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 mallinfo) AC_CACHE_CHECK([for working socketpair],rsync_cv_HAVE_SOCKETPAIR,[ AC_TRY_RUN([ #include #include 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"$rsync_cv_HAVE_SOCKETPAIR" = x"yes"; then AC_DEFINE(HAVE_SOCKETPAIR, 1, [ ]) fi AC_CACHE_CHECK([for working fnmatch],rsync_cv_HAVE_FNMATCH,[ AC_TRY_RUN([#include main() { exit((fnmatch("*.o", "x.o", FNM_PATHNAME) == 0 && fnmatch("a/b/*", "a/b/c/d", FNM_PATHNAME) != 0) ? 0: 1); }], rsync_cv_HAVE_FNMATCH=yes,rsync_cv_HAVE_FNMATCH=no,rsync_cv_HAVE_FNMATCH=cross)]) if test x"$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 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"$rsync_cv_HAVE_LONGLONG" = x"yes"; then AC_DEFINE(HAVE_LONGLONG, 1, [ ]) fi AC_CACHE_CHECK([for off64_t],rsync_cv_HAVE_OFF64_T,[ AC_TRY_RUN([#include #include main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }], rsync_cv_HAVE_OFF64_T=yes,rsync_cv_HAVE_OFF64_T=no,rsync_cv_HAVE_OFF64_T=cross)]) if test x"$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 #include #include 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"$rsync_cv_HAVE_SHORT_INO_T" = x"yes"; then AC_DEFINE(HAVE_SHORT_INO_T, 1, [ ]) fi AC_CACHE_CHECK([for unsigned char],rsync_cv_HAVE_UNSIGNED_CHAR,[ AC_TRY_RUN([#include main() { char c; c=250; exit((c > 0)?0:1); }], rsync_cv_HAVE_UNSIGNED_CHAR=yes,rsync_cv_HAVE_UNSIGNED_CHAR=no,rsync_cv_HAVE_UNSIGNED_CHAR=cross)]) if test x"$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 #include 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"$rsync_cv_HAVE_BROKEN_READDIR" = x"yes"; then AC_DEFINE(HAVE_BROKEN_READDIR, 1, [ ]) fi AC_CACHE_CHECK([for utimbuf],rsync_cv_HAVE_UTIMBUF,[ AC_TRY_COMPILE([#include #include ], [struct utimbuf tbuf; tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));], rsync_cv_HAVE_UTIMBUF=yes,rsync_cv_HAVE_UTIMBUF=no,rsync_cv_HAVE_UTIMBUF=cross)]) if test x"$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 #include 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"$rsync_cv_HAVE_GETTIMEOFDAY_TZ" = x"yes"; then AC_DEFINE(HAVE_GETTIMEOFDAY_TZ, 1, [ ]) fi AC_CACHE_CHECK([for C99 vsnprintf],rsync_cv_HAVE_C99_VSNPRINTF,[ AC_TRY_RUN([ #include #include void foo(const char *format, ...) { va_list ap; int len; char buf[5]; va_start(ap, format); len = vsnprintf(0, 0, format, ap); va_end(ap); if (len != 5) exit(1); if (snprintf(buf, 3, "hello") != 5 || strcmp(buf, "he") != 0) exit(1); exit(0); } main() { foo("hello"); } ], rsync_cv_HAVE_C99_VSNPRINTF=yes,rsync_cv_HAVE_C99_VSNPRINTF=no,rsync_cv_HAVE_C99_VSNPRINTF=cross)]) if test x"$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 #include #include #include 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"$rsync_cv_HAVE_SECURE_MKSTEMP" = x"yes"; then AC_DEFINE(HAVE_SECURE_MKSTEMP, 1, [ ]) fi AC_CACHE_CHECK([for broken inet_ntoa],rsync_cv_REPLACE_INET_NTOA,[ AC_TRY_RUN([ #include #include #include #include main() { struct in_addr ip; ip.s_addr = 0x12345678; if (strcmp(inet_ntoa(ip),"18.52.86.120") && strcmp(inet_ntoa(ip),"120.86.52.18")) { exit(1); } exit(0);}], rsync_cv_REPLACE_INET_NTOA=no,rsync_cv_REPLACE_INET_NTOA=yes,rsync_cv_REPLACE_INET_NTOA=cross)]) if test x"$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 #include #include #include 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 <