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Make the detection of libunwind deterministic.
Upstream-Status: Pending
Signed-off-by: Ross Burton <ross.burton@intel.com>
diff --git a/configure.ac b/configure.ac
index ac88fb2..182c19a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -829,3 +828,0 @@ AM_CONDITIONAL(HAVE_GTK, test "x$HAVE_GTK" = "xyes")
-dnl libunwind is optionally used by the leaks tracer
-PKG_CHECK_MODULES(UNWIND, libunwind, HAVE_UNWIND=yes, HAVE_UNWIND=no)
-
@@ -839,3 +836,7 @@ AC_CHECK_FUNC(backtrace, [
-if test "x$HAVE_UNWIND" = "xyes"; then
- AC_DEFINE(HAVE_UNWIND, 1, [libunwind available])
-fi
+dnl libunwind is optionally used by the leaks tracer
+AC_ARG_WITH([unwind],[AS_HELP_STRING([--with-unwind],[use libunwind])],
+ [], [with_unwind=yes])
+AS_IF([test "$with_unwind" = yes],
+ [PKG_CHECK_MODULES(UNWIND, libunwind)
+ AC_DEFINE(HAVE_UNWIND, 1, [libunwind available])]
+)
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