3 files changed, 28 insertions, 0 deletions
diff --git a/externals/grill/flext/buildsys/lnx/gnumake-gcc.inc b/externals/grill/flext/buildsys/lnx/gnumake-gcc.inc
index 92b71ccf..49986233 100644
--- a/externals/grill/flext/buildsys/lnx/gnumake-gcc.inc
+++ b/externals/grill/flext/buildsys/lnx/gnumake-gcc.inc
@@ -1,9 +1,17 @@
 ##############################################
 
+ifndef FLEXTINC
 FLEXTINC=$(FLEXTPREFIX)/include/flext
+endif
+ifndef FLEXTLIB
 FLEXTLIB=$(FLEXTPREFIX)/lib
+endif
+ifndef FLEXTSYS
 FLEXTSYS=$(FLEXTPREFIX)/lib/flext
+endif
+ifndef FLEXTBIN
 FLEXTBIN=$(FLEXTPREFIX)/bin
+endif
 
 ##############################################
 
diff --git a/externals/grill/flext/buildsys/lnx/gnumake-icc.inc b/externals/grill/flext/buildsys/lnx/gnumake-icc.inc
index be58fc13..7e665db3 100644
--- a/externals/grill/flext/buildsys/lnx/gnumake-icc.inc
+++ b/externals/grill/flext/buildsys/lnx/gnumake-icc.inc
@@ -1,9 +1,17 @@
 ##############################################
 
+ifndef FLEXTINC
 FLEXTINC=$(FLEXTPREFIX)/include/flext
+endif
+ifndef FLEXTLIB
 FLEXTLIB=$(FLEXTPREFIX)/lib
+endif
+ifndef FLEXTSYS
 FLEXTSYS=$(FLEXTPREFIX)/lib/flext
+endif
+ifndef FLEXTBIN
 FLEXTBIN=$(FLEXTPREFIX)/bin
+endif
 
 ##############################################
 
diff --git a/externals/grill/flext/buildsys/mac/gnumake-gcc.inc b/externals/grill/flext/buildsys/mac/gnumake-gcc.inc
index 1c85ac76..2f8a1eba 100644
--- a/externals/grill/flext/buildsys/mac/gnumake-gcc.inc
+++ b/externals/grill/flext/buildsys/mac/gnumake-gcc.inc
@@ -5,14 +5,26 @@ FLEXTFRAMEWORK=$(FLEXTPREFIX)/flext.framework
 endif
 
 ifdef FLEXTFRAMEWORK
+ifndef FLEXTLIB
 FLEXTLIB=$(FLEXTFRAMEWORK)
+endif
+ifndef FLEXTINC
 FLEXTINC=$(FLEXTFRAMEWORK)/Headers
+endif
+ifndef FLEXTSYS
 FLEXTSYS=$(FLEXTFRAMEWORK)/Resources
+endif
 else
+ifndef FLEXTLIB
 FLEXTLIB=$(FLEXTPREFIX)/lib
+endif
+ifndef FLEXTINC
 FLEXTINC=$(FLEXTPREFIX)/include/flext
+endif
+ifndef FLEXTSYS
 FLEXTSYS=$(FLEXTPREFIX)/lib/flext
 endif
+endif
 
 FLEXTBIN=$(FLEXTPREFIX)/bin