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authorDavid McFarland <davidm@hb-studios.com>2017-04-21T14·27-0300
committerDavid McFarland <davidm@hb-studios.com>2017-04-21T14·27-0300
commitd35231ec6017d72492a23b882b9275a60e1737a6 (patch)
tree7b5d392715105f3415160a86bcdd54f6f5d42d38 /mk/lib.mk
parent749696e71c9d637a36ab09a1368dff01b2b1bda8 (diff)
set _GNU_SOURCE on cygwin
this is needed for pipe2()
Diffstat (limited to 'mk/lib.mk')
-rw-r--r--mk/lib.mk4
1 files changed, 2 insertions, 2 deletions
diff --git a/mk/lib.mk b/mk/lib.mk
index bb82801d3b4e..1da51d879734 100644
--- a/mk/lib.mk
+++ b/mk/lib.mk
@@ -53,8 +53,8 @@ BUILD_SHARED_LIBS ?= 1
 
 ifeq ($(BUILD_SHARED_LIBS), 1)
   ifeq (CYGWIN,$(findstring CYGWIN,$(OS)))
-    GLOBAL_CFLAGS += -U__STRICT_ANSI__
-    GLOBAL_CXXFLAGS += -U__STRICT_ANSI__
+    GLOBAL_CFLAGS += -U__STRICT_ANSI__ -D_GNU_SOURCE
+    GLOBAL_CXXFLAGS += -U__STRICT_ANSI__ -D_GNU_SOURCE
   else
     GLOBAL_CFLAGS += -fPIC
     GLOBAL_CXXFLAGS += -fPIC