[gimp/gimp-2-8] autogen: if $NOCONFIGURE is set, do not run the configure script.

[Jehan Pagès <jehanp src gnome org>]

commit 34616cdf53c06a85ea902dcb7a051ecac3cd1603
Author: Jehan <jehan girinstud io>
Date:   Wed Nov 5 20:11:58 2014 +0100

    autogen: if $NOCONFIGURE is set, do not run the configure script.
    
    (cherry picked from commit 6915ffaf05337d98203eb4b7e7be69e4fca6e39f)

 autogen.sh |   42 +++++++++++++++++++++++-------------------
 1 files changed, 23 insertions(+), 19 deletions(-)
---
diff --git a/autogen.sh b/autogen.sh
index 59ccd50..3a5be3b 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -234,17 +234,19 @@ test $TEST_TYPE $FILE || {
 }
 
 
-echo
-echo "I am going to run ./configure with the following arguments:"
-echo
-echo "  $AUTOGEN_CONFIGURE_ARGS $@"
-echo
-
-if test -z "$*"; then
-    echo "If you wish to pass additional arguments, please specify them "
-    echo "on the $0 command line or set the AUTOGEN_CONFIGURE_ARGS "
-    echo "environment variable."
+if test -z "$NOCONFIGURE"; then
     echo
+    echo "I am going to run ./configure with the following arguments:"
+    echo
+    echo "  $AUTOGEN_CONFIGURE_ARGS $@"
+    echo
+
+    if test -z "$*"; then
+        echo "If you wish to pass additional arguments, please specify them "
+        echo "on the $0 command line or set the AUTOGEN_CONFIGURE_ARGS "
+        echo "environment variable."
+        echo
+    fi
 fi
 
 
@@ -302,13 +304,15 @@ intltoolize --automake || exit $?
 
 cd $ORIGDIR
 
-$srcdir/configure $AUTOGEN_CONFIGURE_ARGS "$@"
-RC=$?
-if test $RC -ne 0; then
-  echo
-  echo "Configure failed or did not finish!"
-  exit $RC
-fi
+if test -z "$NOCONFIGURE"; then
+    $srcdir/configure $AUTOGEN_CONFIGURE_ARGS "$@"
+    RC=$?
+    if test $RC -ne 0; then
+      echo
+      echo "Configure failed or did not finish!"
+      exit $RC
+    fi
 
-echo
-echo "Now type 'make' to compile the $PROJECT."
+    echo
+    echo "Now type 'make' to compile the $PROJECT."
+fi