From f37487368372c5ab6207e756b4b4ae89c6d145c3 Mon Sep 17 00:00:00 2001
From: Ludovic Courtès
Date: Tue, 24 Mar 2009 23:28:06 +0100
Subject: Add experimental `--enable-guile-vm' configure option.

* configure.ac (--enable-guile-vm): New option.
  (ENABLE_GUILE_VM): New Automake conditional.

* guile-vm.am: New file.

* src/guile/Makefile.am (SOURCES): New variable, formerly
  `nobase_dist_module_DATA'.
  (SOURCES_NOT_COMPILED): New.
  Include `guile-vm.am'.

* NEWS: Update.
---
 configure.ac | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'configure.ac')

diff --git a/configure.ac b/configure.ac
index 0da5c01..a0617b9 100644
--- a/configure.ac
+++ b/configure.ac
@@ -10,6 +10,10 @@ AM_INIT_AUTOMAKE([gnu no-define check-news readme-alpha])
 
 AC_CONFIG_SRCDIR([src/guile/skribilo/reader.scm])
 
+# Options.
+AC_ARG_ENABLE([guile-vm],
+  [AS_HELP_STRING([--enable-guile-vm],
+    [compile source files for use with Guile-VM (aka. Guile 2.x)])])
 
 # GNU Gettext.
 AM_GNU_GETTEXT([external])
@@ -29,6 +33,11 @@ AC_ARG_WITH([guilemoduledir],
 GUILE_PROGS
 GUILE_SITE_DIR
 
+# Guile-VM's compiler (aka. Guile 2.0.x).
+AM_CONDITIONAL([ENABLE_GUILE_VM],
+  [test "x$enable_guile_vm" = "xyes" && \
+   $GUILE_TOOLS compile --help 2>&1 >/dev/null])
+
 # Guile-Lint (http://www.geocities.com/user42_kevin/guile-lint/index.html)
 AC_PATH_PROG([GUILE_LINT], [guile-lint])
 AC_SUBST([GUILE_LINT])
-- 
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