From 9af6b1fb8ee51787d2914fbf7490a534965fc0d1 Mon Sep 17 00:00:00 2001
From: Andreas Suter <andreas.suter@psi.ch>
Date: Tue, 19 May 2020 15:44:37 +0200
Subject: [PATCH] make some cmake/boost/compiler combinations happy.

---
 src/musredit_qt5/mupp/CMakeLists.txt | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/musredit_qt5/mupp/CMakeLists.txt b/src/musredit_qt5/mupp/CMakeLists.txt
index d0a65d2c..fb7c8e39 100644
--- a/src/musredit_qt5/mupp/CMakeLists.txt
+++ b/src/musredit_qt5/mupp/CMakeLists.txt
@@ -61,6 +61,13 @@ else (APPLE)
   add_executable(mupp ${GENERATED_HEADER_FILES} ${MUPP_SOURCE_FILES} qrc_mupp.cpp)
 endif (APPLE)
 
+#--- compiler option to workaround a little cast problem for some 
+#--- boost/compiler combinations ----------------------------------------------
+target_compile_options(mupp
+  PRIVATE
+    "-fpermissive"  
+)
+
 #--- add the variable related sources -----------------------------------------
 add_subdirectory(var)