From 626e2a6c6236d2fd7582928a0363d381c55eb43d Mon Sep 17 00:00:00 2001
From: Frederic Cambus <fred@statdns.com>
Date: Fri, 24 Sep 2021 19:04:16 +0530
Subject: [PATCH] [compiler-rt] Use portable "#!/usr/bin/env bash" shebang for
 tests.

In build_symbolizer.sh we can safely remove the -eu argument from the shebang (which is an unportable construct), as the scripts sets **-e** and **-u** already.

Differential Revision: https://reviews.llvm.org/D110039
---
 compiler-rt/lib/asan/scripts/asan_device_setup                  | 2 +-
 compiler-rt/lib/gwp_asan/scripts/symbolize.sh                   | 2 +-
 compiler-rt/lib/sanitizer_common/symbolizer/scripts/ar_to_bc.sh | 2 +-
 .../lib/sanitizer_common/symbolizer/scripts/build_symbolizer.sh | 2 +-
 compiler-rt/lib/tsan/analyze_libtsan.sh                         | 2 +-
 compiler-rt/lib/tsan/check_analyze.sh                           | 2 +-
 compiler-rt/lib/tsan/check_cmake.sh                             | 2 +-
 7 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/compiler-rt/lib/asan/scripts/asan_device_setup b/compiler-rt/lib/asan/scripts/asan_device_setup
index 95f9d35f51ee..494867917fdb 100755
--- a/compiler-rt/lib/asan/scripts/asan_device_setup
+++ b/compiler-rt/lib/asan/scripts/asan_device_setup
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 #===- lib/asan/scripts/asan_device_setup -----------------------------------===#
 #
 # Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
diff --git a/compiler-rt/lib/gwp_asan/scripts/symbolize.sh b/compiler-rt/lib/gwp_asan/scripts/symbolize.sh
index 6974ee816701..0027fa00f0f8 100755
--- a/compiler-rt/lib/gwp_asan/scripts/symbolize.sh
+++ b/compiler-rt/lib/gwp_asan/scripts/symbolize.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # The lines that we're looking to symbolize look like this:
   #0 ./a.out(_foo+0x3e6) [0x55a52e64c696]
diff --git a/compiler-rt/lib/sanitizer_common/symbolizer/scripts/ar_to_bc.sh b/compiler-rt/lib/sanitizer_common/symbolizer/scripts/ar_to_bc.sh
index 5c77bea83294..fa05d61a7c6d 100755
--- a/compiler-rt/lib/sanitizer_common/symbolizer/scripts/ar_to_bc.sh
+++ b/compiler-rt/lib/sanitizer_common/symbolizer/scripts/ar_to_bc.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 function usage() {
   echo "Usage: $0 INPUT... OUTPUT"
diff --git a/compiler-rt/lib/sanitizer_common/symbolizer/scripts/build_symbolizer.sh b/compiler-rt/lib/sanitizer_common/symbolizer/scripts/build_symbolizer.sh
index 9359af051325..d1d61fb7ab2a 100755
--- a/compiler-rt/lib/sanitizer_common/symbolizer/scripts/build_symbolizer.sh
+++ b/compiler-rt/lib/sanitizer_common/symbolizer/scripts/build_symbolizer.sh
@@ -1,4 +1,4 @@
-#!/bin/bash -eu
+#!/usr/bin/env bash
 #
 # Run as: CLANG=bin/clang ZLIB_SRC=src/zlib \
 #             build_symbolizer.sh runtime_build/lib/clang/4.0.0/lib/linux/
diff --git a/compiler-rt/lib/tsan/analyze_libtsan.sh b/compiler-rt/lib/tsan/analyze_libtsan.sh
index ae29f1b5b05a..367ccca89472 100755
--- a/compiler-rt/lib/tsan/analyze_libtsan.sh
+++ b/compiler-rt/lib/tsan/analyze_libtsan.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 #
 # Script that prints information about generated code in TSan runtime.
 
diff --git a/compiler-rt/lib/tsan/check_analyze.sh b/compiler-rt/lib/tsan/check_analyze.sh
index 9a245c0c89ab..3bd817c13697 100755
--- a/compiler-rt/lib/tsan/check_analyze.sh
+++ b/compiler-rt/lib/tsan/check_analyze.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 #
 # Script that checks that critical functions in TSan runtime have correct number
 # of push/pop/rsp instructions to verify that runtime is efficient enough.
diff --git a/compiler-rt/lib/tsan/check_cmake.sh b/compiler-rt/lib/tsan/check_cmake.sh
index 7668c5b49e1a..15faa5a904e7 100755
--- a/compiler-rt/lib/tsan/check_cmake.sh
+++ b/compiler-rt/lib/tsan/check_cmake.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 set -u
 set -e