06/06: build: Prefer Guile 2.2 over 2.0.

[Ludovic Courtès]

civodul pushed a commit to branch master
in repository guix.

commit 608e42e7c92114497e7908980424288079acee1e
Author: Ludovic Courtès <address@hidden>
Date:   Wed Mar 15 15:18:39 2017 +0100

    build: Prefer Guile 2.2 over 2.0.
    
    * configure.ac: In 'GUILE_PKG', prefer 2.2 over 2.0.  Remove warning
    about 2.2 not being fully supported.
    * doc/guix.texi (Requirements): Mention Guile 2.2.x.
---
 configure.ac  | 8 +++-----
 doc/guix.texi | 3 ++-
 2 files changed, 5 insertions(+), 6 deletions(-)

diff --git a/configure.ac b/configure.ac
index e5daadb..3bf2bf1 100644
--- a/configure.ac
+++ b/configure.ac
@@ -73,9 +73,9 @@ m4_pattern_forbid([PKG_CHECK_MODULES])
 m4_pattern_forbid([GUILE_MODULE_AVAILABLE])
 m4_pattern_forbid([^GUILE_P$])
 
-dnl Search for 'guile' and 'guild'.  Prefer 2.0 until the 2.2 upgrade is
-dnl complete.  This macro defines 'GUILE_EFFECTIVE_VERSION'.
-GUILE_PKG([2.0 2.2])
+dnl Search for 'guile' and 'guild'.  This macro defines
+dnl 'GUILE_EFFECTIVE_VERSION'.
+GUILE_PKG([2.2 2.0])
 GUILE_PROGS
 if test "x$GUILD" = "x"; then
    AC_MSG_ERROR(['guild' binary not found; please check your guile-2.x 
installation.])
@@ -83,8 +83,6 @@ fi
 
 if test "x$GUILE_EFFECTIVE_VERSION" = "x2.0"; then
   PKG_CHECK_MODULES([GUILE], [guile-2.0 >= 2.0.7])
-else
-  AC_MSG_WARN([Guile $GUILE_EFFECTIVE_VERSION is not fully supported!])
 fi
 
 dnl Installation directory for .scm and .go files.
diff --git a/doc/guix.texi b/doc/guix.texi
index 82298e6..78bf03d 100644
--- a/doc/guix.texi
+++ b/doc/guix.texi
@@ -551,7 +551,8 @@ in the Guix source tree for additional details.
 GNU Guix depends on the following packages:
 
 @itemize
address@hidden @url{http://gnu.org/software/guile/, GNU Guile}, version 2.0.7 
or later;
address@hidden @url{http://gnu.org/software/guile/, GNU Guile}, version 2.0.7 or
+later, including 2.2.x;
 @item @url{http://gnupg.org/, GNU libgcrypt};
 @item
 @uref{http://gnutls.org/, GnuTLS}, specifically its Guile bindings