Stricter argument checking.

[vbig.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 58f96cb8714f7a829246eb80e57df772cf91e9a3..cc550670d48de63a65f532a00186b5c0142cee33 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1,10 +1,21 @@
 AC_PREREQ([2.61])
-AC_INIT([vbig], [0.0.DEV], [rjk@greenend.org.uk])
+AC_INIT([vbig], [0.3], [rjk@greenend.org.uk])
+m4_include([m4/ax_random_device.m4])
 AC_CONFIG_AUX_DIR([config.aux])
-AM_INIT_AUTOMAKE([1.10])
+AM_INIT_AUTOMAKE([foreign])
 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES])
 AC_CONFIG_SRCDIR([vbig.cc])
 AM_CONFIG_HEADER([config.h])
+AC_CANONICAL_HOST
+case "$host" in
+*-*-darwin* )
+  AC_DEFINE([PURGE_COMMAND],["purge"], [Command to purge filesystem cache])
+  ;;
+*-*-linux* )
+  AC_DEFINE([DROP_CACHE_FILE],["/proc/sys/vm/drop_caches"],
+           [Path to filesystem cache purge interface])
+  ;;
+esac
 AC_LANG([C++])
 AC_PROG_CXX
 AC_PROG_RANLIB
@@ -13,5 +24,6 @@ AC_DEFINE([_GNU_SOURCE], [1], [use GNU extensions])
 if test "x$GXX" = xyes; then
   CXX="$CXX -Wall -W -Werror -Wpointer-arith -Wwrite-strings"
 fi
+AX_RANDOM_DEVICE
 AC_CONFIG_FILES([Makefile])
 AC_OUTPUT