Fix Bash-ism.

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk/SWIG@7269 626c5289-ae23-0410-ae9c-e8d60b6d4f22

Examples/test-suite/guile/Makefile.in

@@ -31,14 +31,15 @@ include $(srcdir)/../common.mk
 
 # override the default in common.mk by adding SWIGOPT +=
 swig_and_compile_multi_cpp = \
-	export SWIGOPT=" -runtime "; \
 	for f in `cat $(top_srcdir)/$(EXAMPLES)/$(TEST_SUITE)/$*.list` ; do \
+	  SWIGOPT=" -runtime "; \
+	  export SWIGOPT; \
 	  $(MAKE) -f $(top_builddir)/$(EXAMPLES)/Makefile CXXSRCS="$(CXXSRCS)" \
 	  SWIG_LIB="$(SWIG_LIB)" SWIG="$(SWIG)" LIBS='$(LIBS)' \
 	  INCLUDES="$(INCLUDES)" SWIGOPT="$(SWIGOPT) $$SWIGOPT" NOLINK=true \
 	  TARGET="$(TARGETPREFIX)$${f}$(TARGETSUFFIX)" INTERFACE="$$f.i" \
 	  $(LANGUAGE)$(VARIANT)_cpp; \
-	  export SWIGOPT=" -noruntime "; \
+	  SWIGOPT=" -noruntime "; \
 	done
 
 %.multicpptest: