From e2ed04bac3cd353711bfd50eba3232692b40ab99 Mon Sep 17 00:00:00 2001
From: Harald Fernengel <harald.fernengel@nokia.com>
Date: Thu, 17 Dec 2009 11:26:31 +0100
Subject: Configure support for multiple include levels in qmake.conf
 hierarchy.

If a configuration file included in qmake.conf had an include
statements of its own, the variables defined in the second level
of included files were not parsed by getQMakeConf function from
configure.

Author: Adrian Constantin <adrian.constantin@nokia.com>
Reviewed-by: Thiago Macieira
---
 configure | 32 +++++++++++++++++++++++---------
 1 file changed, 23 insertions(+), 9 deletions(-)

diff --git a/configure b/configure
index 04f17bd..1b1799c 100755
--- a/configure
+++ b/configure
@@ -106,6 +106,28 @@ QMakeVar()
     echo "$2" "$eq" "$3" >> "$QMAKE_VARS_FILE"
 }
 
+# Helper function for getQMakeConf. It parses include statements in
+# qmake.conf and prints out the expanded file
+getQMakeConf1()
+{
+    while read line; do case "$line" in
+        include*)
+	    inc_file=`echo "$line" | sed -n -e "/^include.*(.*)/s/include.*(\(.*\)).*$/\1/p"`
+	    current_dir=`dirname "$1"`
+	    conf_file="$current_dir/$inc_file"
+	    if [ ! -e  "$conf_file" ]; then
+                echo "WARNING: Unable to find file $conf_file" >&2
+                continue
+            fi
+            getQMakeConf1 "$conf_file"
+        ;;
+        *)
+            echo "$line"
+        ;;
+    esac; done < "$1"
+}
+
+
 # relies on $QMAKESPEC being set correctly. parses include statements in
 # qmake.conf and prints out the expanded file
 getQMakeConf()
@@ -114,15 +136,7 @@ getQMakeConf()
     if [ -n "$1" ]; then
         tmpSPEC="$1"
     fi
-    $AWK -v "QMAKESPEC=$tmpSPEC" '
-/^include\(.+\)$/{
-    fname = QMAKESPEC "/" substr($0, 9, length($0) - 9)
-    while ((getline line < fname) > 0)
-        print line
-    close(fname)
-    next
-}
-{ print }' "$tmpSPEC/qmake.conf"
+    getQMakeConf1 "$tmpSPEC/qmake.conf"
 }
 
 # relies on $TEST_COMPILER being set correctly
-- 
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