test/configure.ac

   1 dnl $Cambridge: exim/test/configure.ac,v 1.1 2006/02/06 16:07:10 ph10 Exp $
   2
   3 dnl Process this file with autoconf to produce a configure script.
   4
   5 dnl This is required at the start; the name is the name of a file
   6 dnl it should be seeing, to verify it is in the same directory.
   7
   8 AC_INIT(listtests)
   9
  10 dnl A safety precaution
  11
  12 AC_PREREQ(2.57)
  13
  14 dnl Checks for programs.
  15
  16 AC_PROG_CC
  17
  18 dnl Checks for header files.
  19
  20 AC_CHECK_HEADERS(openssl/crypto.h,[CLIENT_SSL=bin/client-ssl])
  21 AC_CHECK_HEADERS(gnutls/gnutls.h,[CLIENT_GNUTLS=bin/client-gnutls])
  22
  23 dnl The check on dynamically loaded modules requires the building of
  24 dnl something to load. This seems to be something that varies between
  25 dnl systems and compilers something awful. Therefore, we enable it only
  26 dnl for those systems and compilers that we know about.
  27
  28 dnl I tried using AC_CANONICAL_HOST, but it insisted on looking for an
  29 dnl "install" script for some weird reason.
  30
  31 host_os=`uname -s`
  32
  33 case $CC-$host_os in
  34   gcc-*linux* | gcc-*Linux* | gcc-*LINUX* | gcc-FreeBSD)
  35     LOADED=bin/loaded
  36     LOADED_OPT=-shared
  37     echo "Using gcc on $host_os: will compile dynamically loaded module"
  38     ;;
  39   *)
  40     LOADED=
  41     echo "Will not compile dynamically loaded module: not known OS/CC combination"
  42     ;;
  43 esac
  44
  45 dnl "Export" these variables
  46
  47 AC_SUBST(CLIENT_SSL)
  48 AC_SUBST(CLIENT_GNUTLS)
  49 AC_SUBST(LOADED)
  50 AC_SUBST(LOADED_OPT)
  51
  52 dnl This must be last; it determines what files are written
  53
  54 AC_OUTPUT(Makefile)