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-rw-r--r--sysdeps/alpha/Makefile5
1 files changed, 5 insertions, 0 deletions
diff --git a/sysdeps/alpha/Makefile b/sysdeps/alpha/Makefile
index 1cf77fb239..bf133b9bc0 100644
--- a/sysdeps/alpha/Makefile
+++ b/sysdeps/alpha/Makefile
@@ -20,6 +20,11 @@ ifeq ($(subdir),db2)
CPPFLAGS += -DHAVE_SPINLOCKS=1 -DHAVE_ASSEM_ALPHA=1
endif
+ifeq ($(subdir),debug)
+# Consider making this GCC's default...
+CFLAGS-backtrace.c = -fasynchronous-unwind-tables
+endif
+
ifeq ($(subdir),gmon)
sysdep_routines += _mcount
endif