2 files changed, 29 insertions, 1 deletions
diff --git a/lib/Makemodule.am b/lib/Makemodule.am
index 2fd933d..b30a8aa 100644
--- a/lib/Makemodule.am
+++ b/lib/Makemodule.am
@@ -5,4 +5,7 @@ libmtd_a_SOURCES = \
 	lib/libmtd_legacy.c \
 	lib/libmtd_int.h
 
-noinst_LIBRARIES += libmtd.a
+libmissing_a_SOURCES = \
+	lib/execinfo.c
+
+noinst_LIBRARIES += libmtd.a libmissing.a
diff --git a/lib/execinfo.c b/lib/execinfo.c
new file mode 100644
index 0000000..a39df83
--- /dev/null
+++ b/lib/execinfo.c
@@ -0,0 +1,25 @@
+#include "libmissing.h"
+
+#ifndef HAVE_EXECINFO
+#define PROGRAM_NAME "libmissing"
+#include "common.h"
+
+int backtrace(void **buffer, int size)
+{
+	void *addr = __builtin_return_address(0);
+
+	errmsg("backtrace() is not implemented. Called from %p", addr);
+	return 0;
+}
+
+char **backtrace_symbols(void *const *buffer, int size)
+{
+	errmsg("backtrace_symbols() is not implemented");
+	return NULL;
+}
+
+void backtrace_symbols_fd(void *const *buffer, int size, int fd)
+{
+	errmsg("backtrace_symbols_fd() is not implemented");
+}
+#endif /* !HAVE_EXECINFO */