fix for Visual C++

Vector/test/Makefile.am

@@ -9,17 +9,23 @@ INCLUDES = -I$(top_builddir)/
 # libraries to link, and whence
 if BUILD_STATIC
   LDADD = $(top_builddir)/src/libCLHEP-@PACKAGE@-@VERSION@.a
+  OUTFLAG = -o $@
 else
 if BUILD_VISUAL
   LDADD = $(top_builddir)/src/CLHEP-@PACKAGE@-@VERSION@.$(SHEXT)
-  CXXLINK = $(CXXLD) $(AM_CXXFLAGS) $(CXXFLAGS) $(AM_LDFLAGS) $(LDFLAGS) /Fo $@
+  OUTFLAG = /Fo$@
 else
   LIBS += $(MY_LD)$(top_builddir)/src
   LDADD = $(top_builddir)/src/libCLHEP-@PACKAGE@-@VERSION@.$(SHEXT)
-  CXXLINK = $(CXXLD) $(AM_CXXFLAGS) $(CXXFLAGS) $(AM_LDFLAGS) $(LDFLAGS) -o $@
+  OUTFLAG = -o $@
 endif
 endif
 
+# normally, CXXLINK is supplied by automake, but we need to use /Fo instead
+# of -o when compiling with Visual C++
+CXXLINK = $(CXXLD) $(AM_CXXFLAGS) $(CXXFLAGS) $(AM_LDFLAGS) $(LDFLAGS) \
+          $(OUTFLAG)
+
 # Identify executables needed during testing:
 check_PROGRAMS = \
 	testThreeVector testLorentzVector testRotation testSubscripts
@@ -48,3 +54,20 @@ EXTRA_DIST = \
 
 # Identify generated file(s) to be removed when 'make clean' is requested:
 CLEANFILES = testThreeVector.sh testLorentzVector.sh testRotation.sh testSubscripts.sh
+
+
+# supply our own suffix rule
+.cc.obj:
+if BUILD_VISUAL
+#	$(CXXCOMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c $(OUTFLAG) `$(CYGPATH_W) '$<'`
+#	mv -f $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po
+	source='$<' object='$@' libtool=no \
+	DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) \
+	$(CXXCOMPILE) -c $(OUTFLAG) `$(CYGPATH_W) '$<'`
+else
+	if $(CXXCOMPILE) -MT $@ -MD -MP -MF "$(DEPDIR)/$*.Tpo" -c $(OUTFLAG) `$(CYGPATH_W) '$<'`; \
+	then mv -f "$(DEPDIR)/$*.Tpo" "$(DEPDIR)/$*.Po"; else rm -f "$(DEPDIR)/$*.Tpo"; exit 1; fi
+#	source='$<' object='$@' libtool=no \
+#	DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) \
+#	$(CXXCOMPILE) -c -o $@ `$(CYGPATH_W) '$<'`
+endif