[gmime] autogen: accept automake through 1.13

[Jeffrey Stedfast <fejj src gnome org>]

commit 16b8558bb64226778b9453440f4d5df1d3cb60dd
Author: Evan Nemerson <evan coeus-group com>
Date:   Wed Jun 26 14:43:39 2013 -0700

    autogen: accept automake through 1.13

 autogen.sh |   24 ++++++++++--------------
 1 files changed, 10 insertions(+), 14 deletions(-)
---
diff --git a/autogen.sh b/autogen.sh
index 7e37eea..7bfe6bf 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -45,21 +45,17 @@ fi
        DIE=1
 }
 
-if automake-1.8 --version < /dev/null > /dev/null 2>&1 ; then
-    AUTOMAKE=automake-1.8
-    ACLOCAL=aclocal-1.8
-elif automake-1.9 --version < /dev/null > /dev/null 2>&1 ; then
-    AUTOMAKE=automake-1.9
-    ACLOCAL=aclocal-1.9
-elif automake-1.10 --version < /dev/null > /dev/null 2>&1 ; then
-    AUTOMAKE=automake-1.10
-    ACLOCAL=aclocal-1.10
-elif automake-1.11 --version < /dev/null > /dev/null 2>&1 ; then
-    AUTOMAKE=automake-1.11
-    ACLOCAL=aclocal-1.11
-else
+for automake_version in 1.8 1.9 1.10 1.11 1.12 1.13; do
+    if automake-${automake_version} --version < /dev/null > /dev/null 2>&1 ; then
+        AUTOMAKE=automake-${automake_version}
+        ACLOCAL=aclocal-${automake_version}
+        break
+    fi
+done
+
+if test -z "${AUTOMAKE}"; then
        echo
-       echo "You must have automake 1.8.x installed to compile $PROJECT."
+       echo "You must have automake >= 1.8.x installed to compile $PROJECT."
        echo "Install the appropriate package for your distribution,"
        echo "or get the source tarball at http://ftp.gnu.org/gnu/automake/";
        DIE=1