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-rw-r--r--gcc-4.9/libgcc/config/t-libunwind12
1 files changed, 12 insertions, 0 deletions
diff --git a/gcc-4.9/libgcc/config/t-libunwind b/gcc-4.9/libgcc/config/t-libunwind
new file mode 100644
index 000000000..5244928da
--- /dev/null
+++ b/gcc-4.9/libgcc/config/t-libunwind
@@ -0,0 +1,12 @@
+# Use the system libunwind library.
+
+HOST_LIBGCC2_CFLAGS += -DUSE_GAS_SYMVER
+
+LIB2ADDEH = $(srcdir)/unwind-sjlj.c $(srcdir)/unwind-c.c \
+ $(srcdir)/unwind-compat.c $(srcdir)/unwind-dw2-fde-compat.c
+LIB2ADDEHSTATIC = $(srcdir)/unwind-sjlj.c $(srcdir)/unwind-c.c
+
+# Override the default value from t-slibgcc-elf-ver and mention -lunwind
+# so that the resulting libgcc_s.so has the necessary DT_NEEDED entry for
+# libunwind.
+SHLIB_LC = -lunwind -lc