[gtk+/gtk-2-24] Support automake 1.15

[Matthias Clasen <matthiasc src gnome org>]

commit dea9eae3af525adc69849dea60b653ceaa19766e
Author: Ting-Wei Lan <lantw src gnome org>
Date:   Tue Jan 27 15:45:24 2015 +0800

    Support automake 1.15
    
    https://bugzilla.gnome.org/show_bug.cgi?id=743544

 autogen.sh |   10 +++++++---
 1 files changed, 7 insertions(+), 3 deletions(-)
---
diff --git a/autogen.sh b/autogen.sh
index fba2472..078f483 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -48,7 +48,10 @@ fi
        DIE=1
 }
 
-if automake-1.14 --version < /dev/null > /dev/null 2>&1 ; then
+if automake-1.15 --version < /dev/null > /dev/null 2>&1 ; then
+    AUTOMAKE=automake-1.15
+    ACLOCAL=aclocal-1.15
+else if automake-1.14 --version < /dev/null > /dev/null 2>&1 ; then
     AUTOMAKE=automake-1.14
     ACLOCAL=aclocal-1.14
 else if automake-1.13 --version < /dev/null > /dev/null 2>&1 ; then
@@ -68,8 +71,8 @@ else if automake-1.7 --version < /dev/null > /dev/null 2>&1 ; then
     ACLOCAL=aclocal-1.7
 else
        echo
-       echo "You must have automake 1.7.x, 1,10.x, 1.11.x, 1.12.x, 1.13.x or 1.14.x"
-       echo "installed to compile $PROJECT."
+       echo "You must have automake 1.7.x, 1,10.x, 1.11.x, 1.12.x, 1.13.x, 1.14.x"
+       echo "or 1.15.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
@@ -79,6 +82,7 @@ fi
 fi
 fi
 fi
+fi
 
 if test "$DIE" -eq 1; then
        exit 1