X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=contrib%2Fasdf-module.mk;fp=contrib%2Fasdf-module.mk;h=9c32b23ee894d43ec2741fff317599bb8baeba83;hb=34d75fd54651830d53ebd41ddebaf6ac1c76ba62;hp=3f88bdb67118e8444d0d2fd818222a2e9e818e98;hpb=6d9e2243954872457115bbb9ac1ecb1d161acced;p=sbcl.git

diff --git a/contrib/asdf-module.mk b/contrib/asdf-module.mk
index 3f88bdb..9c32b23 100644
--- a/contrib/asdf-module.mk
+++ b/contrib/asdf-module.mk
@@ -21,6 +21,9 @@ ifeq (CYGWIN,$(findstring CYGWIN,$(UNAME)))
   # paths, either.
   CC:=$(shell cygpath -m $(shell readlink -fn $(shell which $(CC))))
 endif
+ifeq (Linux,$(UNAME))
+  EXTRA_CFLAGS=-D_GNU_SOURCE
+endif
 
 export CC SBCL EXTRA_CFLAGS EXTRA_LDFLAGS