add include guard for qtcreator.pri

this also covers the higher-level includes for libs and plugins

add include guard for qtcreator.pri
this also covers the higher-level includes for libs and plugins
d4ea3f52 · Oswald Buddenhagen · 24cadd34 · d4ea3f52
Commit d4ea3f52 authored Sep 10, 2010 by Oswald Buddenhagen
--- a/qtcreator.pri
+++ b/qtcreator.pri
+!isEmpty(QTCREATOR_PRI_INCLUDED):error("qtcreator.pri already included")
+QTCREATOR_PRI_INCLUDED = 1
+
 defineReplace(cleanPath) {
    win32:1 ~= s|\\\\|/|g
    contains(1, ^/.*):pfx = /