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-rwxr-xr-xscripts/check-cxx11abi.sh14
1 files changed, 14 insertions, 0 deletions
diff --git a/scripts/check-cxx11abi.sh b/scripts/check-cxx11abi.sh
new file mode 100755
index 0000000000..ba64df1e79
--- /dev/null
+++ b/scripts/check-cxx11abi.sh
@@ -0,0 +1,14 @@
+#!/usr/bin/env bash
+
+set -e
+set -o pipefail
+
+# check-cxx11abi.dat is a binary just so we can use the loader
+# to take care of finding the libstdc++ which can be tricky.
+LIBSTDCPP=$(ldd $(dirname $0)/check-cxx11abi.dat |grep libstdc++ |cut -d' ' -f3)
+
+if [ $(readelf -Ws $LIBSTDCPP |c++filt |grep -c ::__cxx11::) -gt 0 ]; then
+ echo "-cxx11abi"
+else
+ echo ""
+fi