r42: Reverse the header-checking logic: use a local nbd.h and fall back to

[nbd.git] / configure.in

diff --git a/configure.in b/configure.in
index 0b6919d..15b1015 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -1,7 +1,7 @@
 dnl Configure script for NBD system
 dnl (c) 1998 Martin Mares <mj@ucw.cz>, (c) 2000 Pavel Machek <pavel@ucw.cz>
-AC_INIT(nbd, 2.5, wouter@debian.org)
-AC_ARG_ENABLE(lfs, AC_HELP_STRING([--enable-lfs],[Enable Large File Support (default is no)]), [NBD_LFS=1], [NBD_LFS=0])
+AC_INIT(nbd, 2.6, wouter@debian.org)
+AC_ARG_ENABLE(lfs, AC_HELP_STRING([--enable-lfs],[Enable Large File Support]), [NBD_LFS=1], [NBD_LFS=0])
 AC_MSG_CHECKING([whether Large File Support should be enabled])
 if test $NBD_LFS -eq 1; then
   AC_DEFINE(NBD_LFS,1, [Define to 1 if Large File Support should be enabled])
@@ -10,6 +10,14 @@ else
   AC_DEFINE(NBD_LFS,0)
   AC_MSG_RESULT([no])
 fi
+AC_ARG_ENABLE(syslog, AC_HELP_STRING([--enable-syslog],[Enable Syslog logging]), [ISSERVER=1], [ISSERVER=0])
+AC_MSG_CHECKING([whether syslog logging is requested])
+if test $ISSERVER -eq 1; then
+  AC_DEFINE(ISSERVER,1, [Define to 1 if you want nbd-server to log through syslog])
+  AC_MSG_RESULT([yes])
+else
+  AC_MSG_RESULT([no])
+fi
 AC_PROG_CC
 AC_MSG_CHECKING(whether warnings should be enabled)
 if test -n "$GCC" ; then
@@ -28,8 +36,6 @@ AC_CHECK_SIZEOF(unsigned long int)
 AC_CHECK_SIZEOF(unsigned long long int)
 AC_CHECK_FUNCS([llseek alarm gethostbyname inet_ntoa memset socket strerror strstr])
 AC_FUNC_FORK
-AC_FUNC_MALLOC
-AC_FUNC_REALLOC
 AC_FUNC_SETVBUF_REVERSED
 AC_MSG_CHECKING(whether client should be built)
 case "`uname`" in
@@ -37,7 +43,14 @@ case "`uname`" in
              AC_MSG_RESULT(yes)
               ;;
      *) AC_MSG_RESULT(no) ;;
-     esac
+esac
+AC_MSG_CHECKING(whether there is a local nbd.h)
+if test -f nbd.h; then
+  AC_DEFINE(HAVE_LOCAL_NBD_H,1, [Define to 1 if you want to use a local nbd.h (not provided, must be supplied by you])
+  AC_MSG_RESULT(yes)
+else
+  AC_MSG_RESULT(no)
+fi
 AC_CHECK_HEADERS([linux/nbd.h arpa/inet.h fcntl.h netdb.h netinet/in.h sys/ioctl.h sys/mount.h sys/socket.h syslog.h])
 AC_HEADER_SYS_WAIT
 AC_TYPE_OFF_T