1 files changed, 24 insertions, 0 deletions
diff --git a/build/qemu-wrap b/build/qemu-wrap
new file mode 100755
index 0000000000..e33938955d
--- /dev/null
+++ b/build/qemu-wrap
@@ -0,0 +1,24 @@
+#!/bin/bash
+# this script creates a wrapper shell script for an executable.  The idea is the actual executable cannot be
+# executed natively (it was cross compiled), but we want to run tests natively.  Running this script
+# as part of the compilation process will move the non-native executable to a new location, and replace it
+# with a script that will run it under qemu.
+while [[ -n $1 ]]; do
+    case $1 in
+        --qemu) QEMU="$2"; shift 2;;
+        --libdir) LIBDIR="$2"; shift 2;;
+        --ld) LD="$2"; shift 2;;
+        *) exe="$1"; shift;;
+    esac
+done
+if [[ -z $LIBDIR ]]; then
+    echo "You need to specify a directory for the cross libraries when you configure the shell"
+    echo "You can do this with --with-cross-lib="
+    exit 1
+fi
+LD=${LD:-$LIBDIR/ld-linux.so.3}
+mv $exe $exe.target
+# Just hardcode the path to the executable.  It'll be pretty obvious if it is doing the wrong thing.
+
+echo $'#!/bin/bash\n' $QEMU -E LD_LIBRARY_PATH="${LIBDIR}" "$LD" "$(readlink -f "$exe.target")" '"$@"' >"$exe"
+chmod +x $exe
+\ No newline at end of file