Index: contrib/asdf-module.mk =================================================================== --- contrib/asdf-module.mk +++ contrib/asdf-module.mk 2012-01-12 09:40:55.347797454 +0100 @@ -9,6 +9,9 @@ UNAME:=$(shell uname -s) +ifeq (Linux,$(UNAME)) + EXTRA_CFLAGS+=-D_GNU_SOURCE +endif ifeq (SunOS,$(UNAME)) EXTRA_CFLAGS=-D_XOPEN_SOURCE=500 -D__EXTENSIONS__ PATH:=/usr/xpg4/bin:${PATH}