diff options
-rw-r--r-- | configure.ac | 9 | ||||
-rw-r--r-- | libguile/gen-scmconfig.c | 6 | ||||
-rw-r--r-- | libguile/gen-scmconfig.h.in | 1 |
3 files changed, 13 insertions, 3 deletions
diff --git a/configure.ac b/configure.ac index 374b4297a..d0ae4d7cc 100644 --- a/configure.ac +++ b/configure.ac @@ -4,8 +4,7 @@ dnl define(GUILE_CONFIGURE_COPYRIGHT,[[ -Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, - 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017 Free Software Foundation, Inc. +Copyright (C) 1998-2018 Free Software Foundation, Inc. This file is part of GUILE @@ -1348,6 +1347,12 @@ AC_CHECK_FUNCS([GC_pthread_exit GC_pthread_cancel GC_pthread_sigmask]) # Functions from GC 7.3. AC_CHECK_FUNCS([GC_move_disappearing_link GC_is_heap_ptr]) +# See if there's an auxiliary stack, as in ia64. +AC_CHECK_MEMBER([struct GC_stack_base.reg_base], + [SCM_I_GSC_HAVE_AUXILIARY_STACK=1], [SCM_I_GSC_HAVE_AUXILIARY_STACK=0], + [#include <gc/gc.h>]) +AC_SUBST([SCM_I_GSC_HAVE_AUXILIARY_STACK]) + LIBS="$save_LIBS" diff --git a/libguile/gen-scmconfig.c b/libguile/gen-scmconfig.c index f825e9b2b..ec9d7a8d5 100644 --- a/libguile/gen-scmconfig.c +++ b/libguile/gen-scmconfig.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2003-2013 Free Software Foundation, Inc. +/* Copyright (C) 2003-2013, 2018 Free Software Foundation, Inc. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public License @@ -415,6 +415,10 @@ main (int argc, char *argv[]) pf ("#define SCM_ICONVEH_ESCAPE_SEQUENCE %d\n", SCM_I_GSC_ICONVEH_ESCAPE_SEQUENCE); + pf ("\n"); + pf ("/* Define to 1 if there is an auxiliary stack, as in ia64. */\n"); + pf ("#define SCM_HAVE_AUXILIARY_STACK %d\n", SCM_I_GSC_HAVE_AUXILIARY_STACK); + printf ("#endif\n"); return 0; diff --git a/libguile/gen-scmconfig.h.in b/libguile/gen-scmconfig.h.in index 30f43d7b7..7b6407d9a 100644 --- a/libguile/gen-scmconfig.h.in +++ b/libguile/gen-scmconfig.h.in @@ -34,6 +34,7 @@ #define SCM_I_GSC_ICONVEH_ERROR @SCM_I_GSC_ICONVEH_ERROR@ #define SCM_I_GSC_ICONVEH_QUESTION_MARK @SCM_I_GSC_ICONVEH_QUESTION_MARK@ #define SCM_I_GSC_ICONVEH_ESCAPE_SEQUENCE @SCM_I_GSC_ICONVEH_ESCAPE_SEQUENCE@ +#define SCM_I_GSC_HAVE_AUXILIARY_STACK @SCM_I_GSC_HAVE_AUXILIARY_STACK@ /* Local Variables: |