From daa35369a7320e19f58a2e294283d26b03bb487b Mon Sep 17 00:00:00 2001
From: kintel <kintel@b57f626f-c46c-0410-a088-ec61d464b74c>
Date: Sat, 30 Jan 2010 18:42:54 +0000
Subject: Support the EIGEN2DIR env. variable

git-svn-id: http://svn.clifford.at/openscad/trunk@378 b57f626f-c46c-0410-a088-ec61d464b74c

diff --git a/openscad.pro b/openscad.pro
index 60b9ab4..4a8bdf2 100644
--- a/openscad.pro
+++ b/openscad.pro
@@ -39,11 +39,14 @@ mdi {
 include(cgal.pri)
 include(opencsg.pri)
 
+# Optionally specify location of Eigen2 using the 
+# EIGEN2DIR env. variable
+EIGEN2_DIR = $(EIGEN2DIR)
 !isEmpty(EIGEN2_DIR) {
-  QMAKE_CXXFLAGS += -I$$EIGEN2_DIR
+  INCLUDEPATH += $$EIGEN2_DIR
 }
 else {
-  QMAKE_CXXFLAGS += -I/usr/include/eigen2
+  INCLUDEPATH += /usr/include/eigen2
 }
 
 QMAKE_CXXFLAGS_RELEASE = -O3 -march=pentium
-- 
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