refix 7.5 library creation

recent 7.6 fixes broke 7.5 again: don't fail for old-style .ctf

darcs-hash:20080708002215-56c21-aab42f7602d52247ade0cc873898e1718c45d160

Author: dylex

src/Makefile.in

@@ -2,11 +2,17 @@ MCC=@MATLAB_MCC@
 MCCFLAGS=@MCCFLAGS@
 
 libhsmatlab.so: hsmatlab.m hsmatlab.c
+	rm -f $@ $@.post
+	# just create the wrapper
 	$(MCC) $(MCCFLAGS) -W lib:$(basename $@) -c hsmatlab.m
-	[ -f $@ ] && mv $@ $@.post
+	# matlab 7.6 sticks the ctf at the end of the library, but has a bug when not creating libraries that it tries anyway, so we check that here
+	-[ -f $@ ] && mv $@ $@.post
+	# stick our own call into the wrapper
 	cat hsmatlab.c >> $(basename $@).c
+	# build the library
 	$(MCC) $(MCCFLAGS) -W none -T link:lib $(basename $@).c
-	[ -f $@.post ] && cat $(basename $@).ctf >> $@
+	# 7.6: do what mcc tried to do before
+	-[ -f $@.post ] && cat $(basename $@).ctf >> $@ 
 
 clean:
 	rm -rf libhsmatlab_mcr

src/hsmatlab.c

@@ -1,4 +1,4 @@
-
+/* a thin wrapper to add to the library to allow for arbitrary function calls */
 LIB_libhsmatlab_C_API 
 bool MW_CALL_CONV mlHsFeval(const char *fun, int nlhs, mxArray *plhs[], int nrhs, mxArray *prhs[])
 {