--with-cxx should not use -no-undefined, since it deppends on the C++ std libs...

--with-cxx should not use -no-undefined, since it deppends on the C++ std libs (which prevents us from building --with-cxx libs for Windows); thanks to Volker Lorrmann for the bug report

darcs-hash:20110609172614-c8de0-c4ece0c600b6cbe6155387daa7b92e4466bfbabc.gz

Makefile.am

@@ -23,7 +23,11 @@ cobyla/libcobyla.la newuoa/libnewuoa.la neldermead/libneldermead.la	\
 auglag/libauglag.la bobyqa/libbobyqa.la isres/libisres.la		\
 slsqp/libslsqp.la api/libapi.la util/libutil.la
 
+if WITH_CXX
+libnlopt@NLOPT_SUFFIX@_la_LDFLAGS = -version-info @SHARED_VERSION_INFO@
+else
 libnlopt@NLOPT_SUFFIX@_la_LDFLAGS = -no-undefined -version-info @SHARED_VERSION_INFO@
+endif
 
 pkgconfigdir = $(libdir)/pkgconfig
 pkgconfig_DATA = nlopt.pc