We dont want to generate symlinks when the libdir is the same as the
devlibdir, otherwise we clobber the real files with broken symlinks

--- include/buildmacros
+++ include/buildmacros
@@ -102,9 +102,11 @@
 	../$(INSTALL) -m 644 $(LIBNAME).lai $(PKG_DEVLIB_DIR)/$(LIBNAME).la ; \
 	../$(INSTALL) -m 755 -d $(PKG_LIB_DIR); \
 	../$(INSTALL) -T so_base $(LIBNAME).lai $(PKG_LIB_DIR); \
+	if test "x$(PKG_DEVLIB_DIR)" != "x$(PKG_LIB_DIR)" ; then \
 	../$(INSTALL) -S $(PKG_DEVLIB_DIR)/$(LIBNAME).a $(PKG_LIB_DIR)/$(LIBNAME).a; \
 	../$(INSTALL) -S $(PKG_DEVLIB_DIR)/$(LIBNAME).la $(PKG_LIB_DIR)/$(LIBNAME).la; \
-	../$(INSTALL) -S $(PKG_LIB_DIR)/$(LIBNAME).so $(PKG_DEVLIB_DIR)/$(LIBNAME).so
+	../$(INSTALL) -S $(PKG_LIB_DIR)/$(LIBNAME).so $(PKG_DEVLIB_DIR)/$(LIBNAME).so; \
+	fi
 else
 INSTALL_LTLIB_DEV = $(INSTALL_LTLIB_STATIC)
 endif