Refs #57. The bug about absolute path of shared library on Mac OSX.

OSX cann't use relative path in shared library. Thank Mr.Kane for this patch. The detail is in this link (https://github.com/xianyi/OpenBLAS/issues/57).

Makefile

@@ -56,6 +56,11 @@ ifndef SMP
 else
 	@echo " (Multi threaded; Max num-threads is $(NUM_THREADS))"
 endif
+
+ifeq ($(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\"."
+endif
 	@echo
 
 shared :

Makefile.install

@@ -50,6 +50,7 @@ ifeq ($(OSNAME), NetBSD)
 endif
 ifeq ($(OSNAME), Darwin)
 	-cp $(LIBDYNNAME) $(PREFIX)
+	-install_name_tool -add_rpath $(PREFIX)/$(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
-	$(PREFIX)gcc $(CFLAGS) -all_load -dynamiclib -o ../$(LIBDYNNAME) $< -Wl,-exported_symbols_list,osx.def  $(FEXTRALIB)
+	$(CC) $(CFLAGS) -all_load -headerpad_max_install_names -install_name `pwd`/../$(LIBDYNNAME) -dynamiclib -o ../$(LIBDYNNAME) $< -Wl,-exported_symbols_list,osx.def  $(FEXTRALIB)
 
 symbol.$(SUFFIX) : symbol.S
 	$(CC) $(CFLAGS) -c -o $(@F) $^