1 files changed, 23 insertions, 0 deletions

diff --git a/src/diff_exports.sh b/src/diff_exports.sh
new file mode 100755
index 0000000..7920f47
--- /dev/null
+++ b/src/diff_exports.sh
@@ -0,0 +1,23 @@
+#!/bin/bash -u
+
+# Copyright (c) 2018 Yubico AB. All rights reserved.
+# Use of this source code is governed by a BSD-style
+# license that can be found in the LICENSE file.
+
+[[ ! -f export.gnu || ! -f export.llvm || ! -f export.msvc ]] && exit 1
+
+TMPDIR=$(mktemp -d)
+GNU=${TMPDIR}/gnu
+LLVM=${TMPDIR}/llvm
+MSVC=${TMPDIR}/msvc
+
+egrep -o $'([^*{}\t]+);$' export.gnu | tr -d ';' | sort > ${GNU}
+sed 's/^_//g' export.llvm | sort > ${LLVM}
+egrep -v "^EXPORTS$" export.msvc | sort > ${MSVC}
+diff -u ${GNU} ${LLVM} && diff -u ${MSVC} ${LLVM}
+ERROR=$?
+
+rm ${GNU} ${LLVM} ${MSVC}
+rmdir ${TMPDIR}
+
+exit ${ERROR}