Autodetect the availability of -export-dynamic in the linker.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@66156 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/Makefile.config.in b/Makefile.config.in
index ad49071..9d8ee3b 100644
--- a/Makefile.config.in
+++ b/Makefile.config.in
@@ -203,6 +203,9 @@
# What to pass as rpath flag to g++
RPATH := @RPATH@
+# What to pass as -rdynamic flag to g++
+RDYNAMIC := @RDYNAMIC@
+
# These are options that can either be enabled here, or can be enabled on the
# make command line (ie, make ENABLE_PROFILING=1):