Add an internal-representation no-op function.

[u/mdw/catacomb] / configure.in

diff --git a/configure.in b/configure.in
index 9738d4f..c4ee560 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -1,6 +1,6 @@
 dnl -*-fundamental-*-
 dnl
 dnl -*-fundamental-*-
 dnl

-dnl $Id: configure.in,v 1.6 1999/11/11 18:56:14 mdw Exp $
+dnl $Id: configure.in,v 1.23 2001/03/04 13:09:40 mdw Exp $

 dnl
 dnl Autoconfiguration for Catacomb
 dnl
 dnl
 dnl Autoconfiguration for Catacomb
 dnl


@@ -29,6 +29,32 @@ dnl MA 02111-1307, USA.
 dnl ----- Revision history --------------------------------------------------
 dnl
 dnl $Log: configure.in,v $
 dnl ----- Revision history --------------------------------------------------
 dnl
 dnl $Log: configure.in,v $

+dnl Revision 1.23  2001/03/04 13:09:40  mdw
+dnl Mark dependency on mLib 2.0.0pre4 now.
+dnl
+dnl Revision 1.21  2000/10/08 12:01:28  mdw
+dnl Reinstate the `-pedantic' option.
+dnl
+dnl Revision 1.20  2000/08/15 21:45:25  mdw
+dnl New library configuration stuff from `common'.
+dnl
+dnl Revision 1.13  2000/06/17 13:51:03  mdw
+dnl Whoops.  Too eager with the mLib version.
+dnl
+dnl Revision 1.12  2000/06/17 12:57:47  mdw
+dnl New free counter noise generator, for use if /dev/random is
+dnl unavailable.
+dnl
+dnl Revision 1.11  2000/06/17 10:51:23  mdw
+dnl Version number changes.  Find maths library for Maurer's test.
+dnl
+dnl Revision 1.10  1999/12/22 16:03:31  mdw
+dnl New mLib version.  Find socket functions for pixie.
+dnl
+dnl Revision 1.7  1999/11/13 01:55:48  mdw
+dnl Don't be pedantic, because using `long long' as a multiprecision type
+dnl gets complained about.
+dnl

 dnl Revision 1.6  1999/11/11 18:56:14  mdw
 dnl Use `libtool' to generate a shared library.
 dnl
 dnl Revision 1.6  1999/11/11 18:56:14  mdw
 dnl Use `libtool' to generate a shared library.
 dnl


@@ -42,9 +68,6 @@ dnl Revision 1.3  1999/10/24 10:20:36  mdw
 dnl Modify for standalone distribution.  The library's getting far too large
 dnl to be sensibly embedded in other programs.
 dnl
 dnl Modify for standalone distribution.  The library's getting far too large
 dnl to be sensibly embedded in other programs.
 dnl

-dnl Revision 1.2  1999/10/23 12:56:25  mdw
-dnl Version number change.
-dnl

 dnl Revision 1.1  1999/09/03 08:41:11  mdw
 dnl Initial import.
 dnl
 dnl Revision 1.1  1999/09/03 08:41:11  mdw
 dnl Initial import.
 dnl


@@ -52,16 +75,14 @@ dnl
 dnl --- Boring boilerplate ---
 
 AC_INIT(blkc.h)
 dnl --- Boring boilerplate ---
 
 AC_INIT(blkc.h)

-AM_INIT_AUTOMAKE(catacomb, 1.0.0pre3)
+mdw_INIT_LIB(catacomb, Catacomb, 2.0.0pre8)

 AM_CONFIG_HEADER(config.h)
 
 dnl --- Make sure I can compile and build libraries ---
 
 AC_PROG_CC
 AM_CONFIG_HEADER(config.h)
 
 dnl --- Make sure I can compile and build libraries ---
 
 AC_PROG_CC

-AC_CHECK_PROG(AR, ar, ar)

 AM_PROG_LIBTOOL
 mdw_GCC_FLAGS
 AM_PROG_LIBTOOL
 mdw_GCC_FLAGS

-mdw_MLIB(1.6.0)

 
 AC_PROG_YACC
 
 
 AC_PROG_YACC
 


@@ -78,14 +99,40 @@ AC_TYPE_UID_T
 AC_CHECK_TYPE(time_t, long)
 mdw_TYPE_SSIZE_T
 
 AC_CHECK_TYPE(time_t, long)
 mdw_TYPE_SSIZE_T
 

-dnl --- Can I call `initgroups'? ---
-dnl
-dnl This is used in noise-gathering.
+dnl --- The maths library, for Maurer's test ---
+
+mdw_CHECK_MANYLIBS(log, m,,, [#include <math.h>], [2])
+mdw_CHECK_MANYLIBS(sqrt, m,,, [#include <math.h>], [2])
+
+dnl --- Functions used for noise-gathering ---

 
 AC_CHECK_FUNCS(setgroups)
 
 
 AC_CHECK_FUNCS(setgroups)
 

+AC_CACHE_CHECK([whether the freewheel noise generator will work],
+[catacomb_cv_freewheel],
+[AC_TRY_LINK([
+#include <setjmp.h>
+#include <sys/time.h>
+],
+[struct itimerval itv = { { 0, 0 }, { 0, 5000 } };
+jmp_buf j;
+setitimer(ITIMER_REAL, &itv, 0);
+sigsetjmp(j, 1);],
+[catacomb_cv_freewheel=yes],
+[catacomb_cv_freewheel=no])])
+if test "$catacomb_cv_freewheel" = "yes"; then
+  AC_DEFINE([USE_FREEWHEEL])
+fi
+
+dnl --- Support for the passphrase pixie ---
+
+mdw_CHECK_MANYLIBS(socket, socket)
+AC_CHECK_FUNCS(mlock)
+

 dnl --- Done ---
 
 dnl --- Done ---
 

-AC_OUTPUT(Makefile catacomb-config)
+mdw_MLIB(2.0.0pre4)
+AC_OUTPUT(Makefile tests/Makefile catacomb-config:lib-config.in qcc,
+  chmod 755 qcc)

 
 dnl ----- That's all, folks -------------------------------------------------
 
 dnl ----- That's all, folks -------------------------------------------------