Blame SOURCES/0001-configure.ac-SV-50648-Detect-Guile-2.2-packages.patch

fbadc2
From fbf71ec25a5986d9003ac16ee9e23675feac9053 Mon Sep 17 00:00:00 2001
fbadc2
From: Paul Smith <psmith@gnu.org>
fbadc2
Date: Sun, 16 Apr 2017 15:03:48 -0400
fbadc2
Subject: [PATCH] * configure.ac: [SV 50648] Detect Guile 2.2 packages.
fbadc2
fbadc2
---
fbadc2
 configure.ac | 26 ++++++++++++++++----------
fbadc2
 1 file changed, 16 insertions(+), 10 deletions(-)
fbadc2
fbadc2
diff --git a/configure.ac b/configure.ac
fbadc2
index 1187ad4..a78fb93 100644
fbadc2
--- a/configure.ac
fbadc2
+++ b/configure.ac
fbadc2
@@ -160,22 +160,28 @@ AC_FUNC_ALLOCA
fbadc2
 AC_FUNC_CLOSEDIR_VOID
fbadc2
 
fbadc2
 # See if the user wants to add (or not) GNU Guile support
fbadc2
-PKG_PROG_PKG_CONFIG
fbadc2
 AC_ARG_WITH([guile], [AS_HELP_STRING([--with-guile],
fbadc2
             [Support GNU Guile for embedded scripting])])
fbadc2
 
fbadc2
-# For some strange reason, at least on Ubuntu, each version of Guile
fbadc2
-# comes with it's own PC file so we have to specify them as individual
fbadc2
-# packages.  Ugh.
fbadc2
+# Annoyingly, each version of Guile comes with it's own PC file so we have to
fbadc2
+# specify them as individual packages.  Ugh.
fbadc2
+PKG_PROG_PKG_CONFIG
fbadc2
+
fbadc2
 AS_IF([test "x$with_guile" != xno],
fbadc2
-[ PKG_CHECK_MODULES([GUILE], [guile-2.0], [have_guile=yes],
fbadc2
-  [PKG_CHECK_MODULES([GUILE], [guile-1.8], [have_guile=yes],
fbadc2
-    [have_guile=no])])
fbadc2
+[ guile_versions="2.2 2.0 1.8"
fbadc2
+  guile_version=no
fbadc2
+  have_guile=no
fbadc2
+  AC_MSG_CHECKING([for GNU Guile])
fbadc2
+  for v in $guile_versions; do
fbadc2
+    PKG_CHECK_EXISTS([guile-$v], [guile_version=$v; have_guile=yes; break], [])
fbadc2
+  done
fbadc2
+  AC_MSG_RESULT([$guile_version])
fbadc2
+  if test "$have_guile" = yes; then
fbadc2
+    PKG_CHECK_MODULES(GUILE, [guile-$guile_version])
fbadc2
+    AC_DEFINE([HAVE_GUILE], [1], [Embed GNU Guile support])
fbadc2
+  fi
fbadc2
 ])
fbadc2
 
fbadc2
-AS_IF([test "$have_guile" = yes],
fbadc2
-      [AC_DEFINE([HAVE_GUILE], [1], [Embed GNU Guile support])])
fbadc2
-
fbadc2
 AM_CONDITIONAL([HAVE_GUILE], [test "$have_guile" = yes])
fbadc2
 
fbadc2
 AC_FUNC_GETLOADAVG
fbadc2
-- 
fbadc2
2.21.0.rc1
fbadc2