Split code to generate "rwx-----" strings into lib/permstring.c so it
[rsync/rsync.git] / configure.in
index 56db4a0..21bbab7 100644 (file)
@@ -1,29 +1,42 @@
 dnl Process this file with autoconf to produce a configure script.
-AC_INIT(byteorder.h)
+
+AC_INIT()
+AC_CONFIG_SRCDIR([byteorder.h])
 AC_CONFIG_HEADER(config.h)
 AC_PREREQ(2.52)
 
 LDFLAGS=${LDFLAGS-""}
 
-AC_CANONICAL_SYSTEM
-AC_VALIDATE_CACHE_SYSTEM_TYPE
+AC_CANONICAL_TARGET([])
+
+dnl Checks for programs.
+AC_PROG_CC
+AC_PROG_CPP
+AC_PROG_INSTALL
+AC_SUBST(SHELL)
+
+RSYNC_VERSION=2.4.7pre3
+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,
-        [  --enable-debug          including debugging symbols and features])
+       AC_HELP_STRING([--enable-debug],
+               [including debugging symbols and features (default yes)]),
+               [], [])
 
-AC_MSG_CHECKING([whether to include debugging symbols])
-if test x"$enable_debug" = x"yes"
+if test x"$enable_debug" = x"no"
 then
-    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])
-    CFLAGS=${CFLAGS-"-g"}
-else
     AC_MSG_RESULT(no)
     CFLAGS=${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"
@@ -33,19 +46,141 @@ AC_ARG_WITH(included-popt,
 
 AC_ARG_WITH(rsync-path,
        [  --with-rsync-path=PATH  set default --rsync-path to PATH (default: \"rsync\")],
-       [ RSYNC_PATH="$with_rsync_name" ],
+       [ RSYNC_PATH="$with_rsync_path" ],
        [ RSYNC_PATH="rsync" ])
 AC_DEFINE_UNQUOTED(RSYNC_PATH, "$RSYNC_PATH", [ ])
 
-dnl Checks for programs.
-AC_PROG_CC
-AC_PROG_INSTALL
-AC_SUBST(SHELL)
-
 AC_CHECK_PROG(HAVE_REMSH, remsh, 1, 0)
 AC_DEFINE_UNQUOTED(HAVE_REMSH, $HAVE_REMSH, [ ])
 
-AC_SYS_LARGEFILE
+
+# 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
+
+ipv6type=unknown
+ipv6lib=none
+ipv6trylibc=yes
+
+       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)
+
+AC_SEARCH_LIBS(getaddrinfo, inet6)
+
 AC_C_BIGENDIAN
 AC_HEADER_DIRENT
 AC_HEADER_TIME
@@ -53,7 +188,8 @@ 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_HEADERS(glob.h alloca.h mcheck.h sys/sysctl.h arpa/inet.h arpa/nameser.h)
+AC_CHECK_HEADERS(netdb.h)
 
 AC_CHECK_SIZEOF(int)
 AC_CHECK_SIZEOF(long)
@@ -68,7 +204,8 @@ AC_TYPE_OFF_T
 AC_TYPE_SIZE_T
 AC_TYPE_PID_T
 AC_TYPE_GETGROUPS
-AC_STRUCT_ST_RDEV
+AC_CHECK_MEMBERS([struct stat.st_rdev])
+
 AC_CHECK_TYPE([ino_t], [unsigned])
 TYPE_SOCKLEN_T
 
@@ -115,7 +252,24 @@ if test x"$ac_cv_func_connect" = x"no"; then
     fi
 fi
 
-# 
+AC_CHECK_LIB(resolv, inet_ntop)
+
+AC_MSG_NOTICE([Looking in libraries: $LIBS])
+
+AC_CHECK_FUNC(inet_ntop, , AC_LIBOBJ(lib/inet_ntop)) 
+AC_CHECK_FUNC(inet_pton, , AC_LIBOBJ(lib/inet_pton))
+
+AC_CHECK_FUNC(getaddrinfo, , AC_LIBOBJ(lib/getaddrinfo)) 
+AC_CHECK_FUNC(getnameinfo, , AC_LIBOBJ(lib/getnameinfo))
+
+AC_CHECK_MEMBER([struct sockaddr.sa_len], 
+               [ AC_DEFINE(HAVE_SOCKADDR_LEN) ],
+               [],
+               [
+#include <sys/types.h>
+#include <sys/socket.h>
+])
+
 # if we can't find strcasecmp, look in -lresolv (for Unixware at least)
 #
 AC_CHECK_FUNCS(strcasecmp)
@@ -340,4 +494,5 @@ AC_SUBST(OBJ_RESTORE)
 AC_SUBST(CC_SHOBJ_FLAG)
 AC_SUBST(BUILD_POPT)
 
-AC_OUTPUT(Makefile lib/dummy zlib/dummy testsuite/config.sh)
+AC_CONFIG_FILES([Makefile lib/dummy zlib/dummy popt/dummy shconfig])
+AC_OUTPUT