subdirs += libpthread/nptl_db
# Get the thread include dependencies and shared object name
-CFLAGS-nptl_db := -DLIBPTHREAD_SO="\"libpthread.so.$(ABI_VERSION)\""
-CFLAGS-nptl_db += -I$(top_srcdir)libpthread/nptl -D_GNU_SOURCE
-CFLAGS-nptl_db += -DIS_IN_libthread_db=1 -DNOT_IN_libc -std=gnu99 -I$(top_srcdir)ldso/include
+CFLAGS-libpthread/nptl_db := -DNOT_IN_libc \
+ -DLIBPTHREAD_SO="\"libpthread.so.$(ABI_VERSION)\"" \
+ -std=gnu99 -D_GNU_SOURCE \
+ -I$(top_srcdir)libpthread/nptl \
+ -I$(top_srcdir)ldso/include
LDFLAGS-libthread_db.so := $(LDFLAGS_NOSTRIP) $(if $(call check_ld,--warn-unresolved-symbols),-Wl$(comma)--warn-unresolved-symbols)
LIBS-libthread_db.so := $(LIBS)
libthread_db_SRC := $(wildcard $(libthread_db_DIR)/td_*.c) \
$(libthread_db_DIR)/fetch-value.c
+ifeq ($(UCLIBC_SUSV4_LEGACY),)
+libthread_db_SRC := $(filter-out td_ta_setconcurrency.c,$(libthread_db_SRC))
+endif
libthread_db_OBJ := $(patsubst $(libthread_db_DIR)/%.c,$(libthread_db_OUT)/%.o,$(libthread_db_SRC))