fix building vamp-plugin-sdk on osx

fix_library_paths

diff --git a/Makefile.in b/Makefile.in
index 5acc5f0..3605557 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -104,8 +104,8 @@ PLUGIN_LDFLAGS		= $(DYNAMIC_LDFLAGS) -Wl,--version-script=build/vamp-plugin.map
 ## For OS/X with g++:
 DYNAMIC_LDFLAGS		= -dynamiclib
 PLUGIN_LDFLAGS			= $(DYNAMIC_LDFLAGS)
-SDK_DYNAMIC_LDFLAGS		= $(DYNAMIC_LDFLAGS)
-HOSTSDK_DYNAMIC_LDFLAGS	= $(DYNAMIC_LDFLAGS)
+SDK_DYNAMIC_LDFLAGS		= $(DYNAMIC_LDFLAGS) -Wl,-dylib_install_name,$(INSTALL_SDK_LIBS)/$(INSTALL_SDK_LINK_ABI)
+HOSTSDK_DYNAMIC_LDFLAGS	= $(DYNAMIC_LDFLAGS) -Wl,-dylib_install_name,$(INSTALL_SDK_LIBS)/$(INSTALL_HOSTSDK_LINK_ABI)
 
 
 ### End of user-serviceable parts

osx_settings

diff --git a/Makefile.in b/Makefile.in
index 0f218f5..5acc5f0 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -102,10 +102,10 @@ PLUGIN_LDFLAGS		= $(DYNAMIC_LDFLAGS) -Wl,--version-script=build/vamp-plugin.map
 
 
 ## For OS/X with g++:
-#DYNAMIC_LDFLAGS		= -dynamiclib
-#PLUGIN_LDFLAGS			= $(DYNAMIC_LDFLAGS)
-#SDK_DYNAMIC_LDFLAGS		= $(DYNAMIC_LDFLAGS)
-#HOSTSDK_DYNAMIC_LDFLAGS	= $(DYNAMIC_LDFLAGS)
+DYNAMIC_LDFLAGS		= -dynamiclib
+PLUGIN_LDFLAGS			= $(DYNAMIC_LDFLAGS)
+SDK_DYNAMIC_LDFLAGS		= $(DYNAMIC_LDFLAGS)
+HOSTSDK_DYNAMIC_LDFLAGS	= $(DYNAMIC_LDFLAGS)
 
 
 ### End of user-serviceable parts