Refs #57. Continue to fix absolute path issue about shared library on Mac OSX.

Used $(CURDIR) instead of pwd in generating shared library on Mac OSX.
Add more tips about this issue. Thank Dr Kane O'Donnell.

Makefile

@@ -58,8 +58,15 @@ else
 endif
 
 ifeq ($(OSNAME), Darwin)
-	@echo "Because absolute path issue, $(LIBDYNNAME) may not work under this directory."
-	@echo "Thus, you need run \"make PREFIX=/your_installation_path/ install\"."
+	@echo "WARNING: If you plan to use the dynamic library $(LIBDYNNAME), you must run:"
+	@echo
+	@echo "\"make PREFIX=/your_installation_path/ install\"."
+	@echo
+	@echo "(or set PREFIX in Makefile.rule and run make install."
+	@echo "If you want to move the .dylib to a new location later, make sure you change"
+	@echo "the internal name of the dylib with:"
+	@echo
+	@echo "install_name_tool -id /new/absolute/path/to/$(LIBDYNNAME) $(LIBDYNNAME)"
 endif
 	@echo
 	@echo "To install the library, you can run \"make PREFIX=/path/to/your/installation install\"."

Makefile.install

@@ -48,9 +48,9 @@ ifeq ($(OSNAME), NetBSD)
 	-cp $(LIBSONAME) $(PREFIX)
 	-ln -fs $(PREFIX)/$(LIBSONAME) $(PREFIX)/libopenblas.so
 endif
-ifeq ($(OSNAME), Darwin)
+ifeq ($(OSNAME), Darwin)     
 	-cp $(LIBDYNNAME) $(PREFIX)
-	-install_name_tool -add_rpath $(PREFIX)/$(LIBDYNNAME) $(PREFIX)/$(LIBDYNNAME)
+	-install_name_tool -id $(PREFIX)/$(LIBDYNNAME) $(PREFIX)/$(LIBDYNNAME)
 	-ln -fs $(PREFIX)/$(LIBDYNNAME) $(PREFIX)/libopenblas.dylib
 endif
 ifeq ($(OSNAME), WINNT)

exports/Makefile

@@ -85,7 +85,7 @@ libgoto_hpl.def : gensymbol
 	perl ./gensymbol win2khpl $(ARCH) dummy $(EXPRECISION) $(NO_CBLAS) $(NO_LAPACK)  > $(@F)
 
 $(LIBDYNNAME) : ../$(LIBNAME) osx.def
-	$(CC) $(CFLAGS) -all_load -headerpad_max_install_names -install_name `pwd`/../$(LIBDYNNAME) -dynamiclib -o ../$(LIBDYNNAME) $< -Wl,-exported_symbols_list,osx.def  $(FEXTRALIB)
+	$(CC) $(CFLAGS) -all_load -headerpad_max_install_names -install_name $(CURDIR)/../$(LIBDYNNAME) -dynamiclib -o ../$(LIBDYNNAME) $< -Wl,-exported_symbols_list,osx.def  $(FEXTRALIB)
 
 symbol.$(SUFFIX) : symbol.S
 	$(CC) $(CFLAGS) -c -o $(@F) $^