configure.ac

   1 AC_PREREQ([2.61])
   2 AC_INIT([vbig], [0.0.DEV], [rjk@greenend.org.uk])
   3 AC_CONFIG_AUX_DIR([config.aux])
   4 AM_INIT_AUTOMAKE([1.10])
   5 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES])
   6 AC_CONFIG_SRCDIR([vbig.cc])
   7 AM_CONFIG_HEADER([config.h])
   8 AC_CANONICAL_HOST
   9 case "$host" in
  10 *-*-darwin* )
  11   AC_DEFINE([PURGE_COMMAND],["purge"], [Command to purge filesystem cache])
  12   ;;
  13 *-*-linux* )
  14   AC_DEFINE([DROP_CACHE_FILE],["/proc/sys/vm/drop_caches"],
  15             [Path to filesystem cache purge interface])
  16   ;;
  17 esac
  18 AC_LANG([C++])
  19 AC_PROG_CXX
  20 AC_PROG_RANLIB
  21 AC_SET_MAKE
  22 AC_DEFINE([_GNU_SOURCE], [1], [use GNU extensions])
  23 if test "x$GXX" = xyes; then
  24   CXX="$CXX -Wall -W -Werror -Wpointer-arith -Wwrite-strings"
  25 fi
  26 AC_CONFIG_FILES([Makefile])
  27 AC_OUTPUT