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-rw-r--r--libpthread/linuxthreads/Makefile2
-rw-r--r--libpthread/linuxthreads/mutex.c2
-rw-r--r--libpthread/linuxthreads_db/Makefile2
3 files changed, 4 insertions, 2 deletions
diff --git a/libpthread/linuxthreads/Makefile b/libpthread/linuxthreads/Makefile
index eba08a25d..44ec91852 100644
--- a/libpthread/linuxthreads/Makefile
+++ b/libpthread/linuxthreads/Makefile
@@ -33,7 +33,7 @@ SYSDEPINC = -I$(PTDIR)sysdeps/unix/sysv/linux \
-I$(PTDIR)sysdeps/$(TARGET_ARCH) \
-I$(PTDIR)sysdeps \
-I$(TOPDIR)libc/sysdeps/linux/$(TARGET_ARCH)
-CFLAGS += $(SYSDEPINC) -DLIBPTHREAD_SO="\"libpthread.so.$(PT_VERSION)\"" -D_GNU_SOURCE
+CFLAGS += $(SYSDEPINC) -DLIBPTHREAD_SO="\"libpthread.so.$(PT_VERSION)\""
CSRC=attr.c cancel.c condvar.c errno.c events.c join.c lockfile.c manager.c \
mutex.c oldsemaphore.c pt-machine.c ptfork.c pthread.c \
diff --git a/libpthread/linuxthreads/mutex.c b/libpthread/linuxthreads/mutex.c
index 2217a504e..4c582ea87 100644
--- a/libpthread/linuxthreads/mutex.c
+++ b/libpthread/linuxthreads/mutex.c
@@ -16,6 +16,8 @@
/* Mutexes */
+#include <features.h>
+#define __USE_GNU
#include <errno.h>
#include <sched.h>
#include <stddef.h>
diff --git a/libpthread/linuxthreads_db/Makefile b/libpthread/linuxthreads_db/Makefile
index eea12c7a4..568369108 100644
--- a/libpthread/linuxthreads_db/Makefile
+++ b/libpthread/linuxthreads_db/Makefile
@@ -33,7 +33,7 @@ SYSDEPINC = -I$(PTDIR)sysdeps/unix/sysv/linux \
-I$(PTDIR)sysdeps/$(TARGET_ARCH) \
-I$(PTDIR)sysdeps \
-I$(TOPDIR)libc/sysdeps/linux/$(TARGET_ARCH)
-CFLAGS += $(SYSDEPINC) -DLIBPTHREAD_SO="\"libpthread.so.$(PT_VERSION)\"" -D_GNU_SOURCE
+CFLAGS += $(SYSDEPINC) -DLIBPTHREAD_SO="\"libpthread.so.$(PT_VERSION)\""
CSRC=td_init.c td_log.c td_ta_clear_event.c td_ta_delete.c \
td_ta_enable_stats.c td_ta_event_addr.c td_ta_event_getmsg.c \