Fix Savannah patch #7971.

* configure: Handle MAKE environment variable also.
diff --git a/ChangeLog b/ChangeLog
index 6f16fc3..516b378 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2013-03-21  Werner Lemberg  <wl@gnu.org>
+
+	Fix Savannah patch #7971.
+
+	* configure: Handle MAKE environment variable also.
+
 2013-03-17  Werner Lemberg  <wl@gnu.org>
 
 	Fix Savannah bug #38538.
diff --git a/configure b/configure
index 55a24fd..aa3956f 100755
--- a/configure
+++ b/configure
@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-# Copyright 2002, 2003, 2004, 2005, 2006, 2008, 2009, 2010 by
+# Copyright 2002-2006, 2008-2010, 2013 by
 # David Turner, Robert Wilhelm, and Werner Lemberg.
 #
 # This file is part of the FreeType project, and may only be used, modified,
@@ -15,17 +15,22 @@
 
 rm -f config.mk builds/unix/unix-def.mk builds/unix/unix-cc.mk
 
+# respect GNUMAKE environment variable for backwards compatibility
 if test "x$GNUMAKE" = x; then
-  GNUMAKE=make
+  if test "x$MAKE" = x; then
+    MAKE=make
+  fi
+else
+  MAKE=$GNUMAKE
 fi
 
-if test -z "`$GNUMAKE -v 2>/dev/null | grep GNU`"; then
-  if test -z "`$GNUMAKE -v 2>/dev/null | grep makepp`"; then
+if test -z "`$MAKE -v 2>/dev/null | grep GNU`"; then
+  if test -z "`$MAKE -v 2>/dev/null | grep makepp`"; then
     echo "GNU make (>= 3.80) or makepp (>= 1.19) is required to build FreeType2." >&2
     echo "Please try" >&2
-    echo "  \`GNUMAKE=<GNU make command name> $0'." >&2
+    echo "  \`MAKE=<GNU make command name> $0'." >&2
     echo "or >&2"
-    echo "  \`GNUMAKE=\"makepp --norc-substitution\" $0'." >&2
+    echo "  \`MAKE=\"makepp --norc-substitution\" $0'." >&2
     exit 1
   fi
 fi
@@ -120,6 +125,6 @@
      esac
    done ;;
 esac
-CFG=$CFG $GNUMAKE setup unix
+CFG=$CFG $MAKE setup unix
 
 # eof
diff --git a/docs/CHANGES b/docs/CHANGES
index 77df589..33a12ba 100644
--- a/docs/CHANGES
+++ b/docs/CHANGES
@@ -9,6 +9,13 @@
       still using this macro.
 
 
+  II. MISCELLANEOUS
+
+    - The  (top-level)  `configure'  script   now  respects  the  MAKE
+      environment variable to specify a `make' binary.   For backwards
+      compatibility, GNUMAKE still overrides MAKE, though.
+
+
 ======================================================================
 
 CHANGES BETWEEN 2.4.10 and 2.4.11
@@ -3726,7 +3733,7 @@
 
 ------------------------------------------------------------------------
 
-Copyright 2000-2012 by
+Copyright 2000-2013 by
 David Turner, Robert Wilhelm, and Werner Lemberg.
 
 This  file  is  part  of the  FreeType  project, and may  only be  used,
diff --git a/docs/INSTALL.UNIX b/docs/INSTALL.UNIX
index 5dc0764..7175ca0 100644
--- a/docs/INSTALL.UNIX
+++ b/docs/INSTALL.UNIX
@@ -23,7 +23,7 @@
     fail.
 
     It is also fine to have GNU Make under another name (e.g. 'gmake')
-    if you use the GNUMAKE variable as described below.
+    if you use the MAKE variable as described below.
 
     As  a  special exception,  'makepp'  can  also  be used  to  build
     FreeType 2.  See the file docs/MAKEPP for details.
@@ -61,11 +61,11 @@
 
       ./configure --prefix=/usr
 
-    When using a different command to invoke GNU Make, use the GNUMAKE
+    When using  a different command  to invoke GNU Make,  use the MAKE
     variable.  For example,  if `gmake' is the command  to use on your
     system, do something like:
 
-       GNUMAKE=gmake ./configure [options]
+       MAKE=gmake ./configure [options]
        gmake
        gmake install            (as root)
 
@@ -83,7 +83,7 @@
 
 ----------------------------------------------------------------------
 
-Copyright 2003, 2004, 2005, 2006, 2007 by
+Copyright 2003-2007, 2013 by
 David Turner, Robert Wilhelm, and Werner Lemberg.
 
 This  file is  part of  the FreeType  project, and  may only  be used,