linux build fixes

git-svn-id: http://svn.clifford.at/openscad/trunk@369 b57f626f-c46c-0410-a088-ec61d464b74c

src/export.cc

@@ -24,6 +24,7 @@
 
 #include <QApplication>
 #include <QProgressDialog>
+#include <errno.h>
 
 #ifdef ENABLE_CGAL
 #include "cgal.h"

src/glview.cc

@@ -27,6 +27,7 @@
 #include <QMessageBox>
 #include <QTimer>
 #include <math.h>
+#include <stdio.h>
 
 #define FAR_FAR_AWAY 100000.0
 

src/grid.h

@@ -2,6 +2,7 @@
 #define GRID_H_
 
 #include <math.h>
+#include <stdint.h>
 #include <QHash>
 
 const double GRID_COARSE = 0.001;

src/openscad.cc

@@ -64,7 +64,7 @@ void handle_dep(QString filename)
 	if (!QFile(filename).exists() && make_command) {
 		char buffer[4096];
 		snprintf(buffer, 4096, "%s '%s'", make_command, filename.replace("'", "'\\''").toUtf8().data());
-		system(buffer);
+		system(buffer); // FIXME: Handle error
 	}
 }
 

src/polyset.h

@@ -15,7 +15,7 @@
 #  include "cgal.h"
 #endif
 
-#include <QCache.h>
+#include <QCache>
 
 class PolySet
 {