rework internal uClibc mutexes to support futex locking, and nptl

[uclinux-h8/uClibc.git] / libc / Makefile.in

diff --git a/libc/Makefile.in b/libc/Makefile.in
index 7297e92..c4cf5d7 100644 (file)
--- a/libc/Makefile.in
+++ b/libc/Makefile.in
@@ -16,7 +16,9 @@ VERSION_SCRIPT := -Wl,--version-script,$(VERSION_SCRIPT)
 endif
 
 LDFLAGS-libc.so := $(LDFLAGS) $(VERSION_SCRIPT) -Wl,-init,$(SYMBOL_PREFIX)__uClibc_init
-
+ifeq ($(UCLIBC_HAS_STDIO_FUTEXES),y)
+CFLAGS += -D__USE_STDIO_FUTEXES__
+endif
 LIBS-libc.so := $(interp) $(ldso) $(top_builddir)lib/$(NONSHARED_LIBNAME)
 
 # we have SHARED_MAJORNAME=libc.so.$(MAJOR_VERSION) defined in Rules.mak