package qwt: enable shared build

src/qwt-1-fixes.patch

@@ -12,12 +12,3 @@ See index.html for further information.
  }
  
  QWT_INSTALL_DOCS      = $${QWT_INSTALL_PREFIX}/doc
-@@ -70,7 +70,7 @@
- # it will be a static library.
- ######################################################################
- 
--QWT_CONFIG           += QwtDll
-+#QWT_CONFIG           += QwtDll
- 
- ######################################################################
- # QwtPlot enables all classes, that are needed to use the QwtPlot 

src/qwt.mk

@@ -17,6 +17,9 @@ define $(PKG)_UPDATE
 endef
 
 define $(PKG)_BUILD
+    $(if $(BUILD_STATIC),\
+        echo "QWT_CONFIG -= QwtDll" >> '$(1)/qwtconfig.pri')
+
     # build
     cd '$(1)/src' && $(PREFIX)/$(TARGET)/qt5/bin/qmake
     $(MAKE) -C '$(1)/src' -f 'Makefile.Release' -j '$(JOBS)' install