From d59e75f3b5b82692bd250a1a3a9965397bb588c5 Mon Sep 17 00:00:00 2001
From: Ludovic Courtès <ludo@gnu.org>
Date: Sun, 27 May 2018 15:43:52 +0200
Subject: build: Check for Guile-SQLite3.

* m4/guix.m4 (GUIX_CHECK_GUILE_SQLITE3): New macro.
* configure.ac: Use it and define 'HAVE_GUILE_SQLITE3'.
* guix/self.scm (specification->package): Add "guile-sqlite3".
(compiled-guix)[guile-sqlite3]: New variable.
[dependencies]: Add it.
---
 m4/guix.m4 | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

(limited to 'm4')

diff --git a/m4/guix.m4 b/m4/guix.m4
index 8e174e92e5..a6897be961 100644
--- a/m4/guix.m4
+++ b/m4/guix.m4
@@ -174,6 +174,24 @@ AC_DEFUN([GUIX_CHECK_GUILE_SSH], [
      fi])
 ])
 
+dnl GUIX_CHECK_GUILE_SQLITE3
+dnl
+dnl Check whether a recent-enough Guile-Sqlite3 is available.
+AC_DEFUN([GUIX_CHECK_GUILE_SQLITE3], [
+  dnl Check whether 'sqlite-bind-arguments' is available.  It was introduced
+  dnl in February 2018:
+  dnl <https://notabug.org/civodul/guile-sqlite3/commit/1cd1dec96a9999db48c0ff45bab907efc637247f>.
+  AC_CACHE_CHECK([whether Guile-Sqlite3 is available and recent enough],
+    [guix_cv_have_recent_guile_sqlite3],
+    [GUILE_CHECK([retval],
+      [(@ (sqlite3) sqlite-bind-arguments)])
+     if test "$retval" = 0; then
+       guix_cv_have_recent_guile_sqlite3="yes"
+     else
+       guix_cv_have_recent_guile_sqlite3="no"
+     fi])
+])
+
 dnl GUIX_TEST_ROOT_DIRECTORY
 AC_DEFUN([GUIX_TEST_ROOT_DIRECTORY], [
   AC_CACHE_CHECK([for unit test root directory],
-- 
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