From: Ian Lance Taylor <iant@golang.org>
Date: Fri, 12 Feb 2021 02:09:26 +0000 (-0800)
Subject: libbacktrace: check for objcopy --add-gnu-debuglink using --help
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=3e2f329e94830e7c1861c590f661c25f7465bb7c;p=gcc.git

libbacktrace: check for objcopy --add-gnu-debuglink using --help

	* configure.ac: Check for objcopy --add-gnu-debuglink by using
	objcopy --help.
	* configure: Regenerate
---

diff --git a/libbacktrace/configure b/libbacktrace/configure
index 1c189b2e2f6..9b66bf5563a 100755
--- a/libbacktrace/configure
+++ b/libbacktrace/configure
@@ -13796,8 +13796,7 @@ else
   libbacktrace_cv_objcopy_debuglink=no
 elif ! test -n "${OBJCOPY}"; then
   libbacktrace_cv_objcopy_debuglink=no
-elif ${OBJCOPY} --add-gnu-debuglink=x /bin/ls /tmp/ls$$; then
-  rm -f /tmp/ls$$
+elif ${OBJCOPY} --help | fgrep add-gnu-debuglink >/dev/null 2>&1; then
   libbacktrace_cv_objcopy_debuglink=yes
 else
   libbacktrace_cv_objcopy_debuglink=no
diff --git a/libbacktrace/configure.ac b/libbacktrace/configure.ac
index 83d4733509a..43a33a66b82 100644
--- a/libbacktrace/configure.ac
+++ b/libbacktrace/configure.ac
@@ -500,8 +500,7 @@ AC_CACHE_CHECK([whether objcopy supports debuglink],
   libbacktrace_cv_objcopy_debuglink=no
 elif ! test -n "${OBJCOPY}"; then
   libbacktrace_cv_objcopy_debuglink=no
-elif ${OBJCOPY} --add-gnu-debuglink=x /bin/ls /tmp/ls$$; then
-  rm -f /tmp/ls$$
+elif ${OBJCOPY} --help | fgrep add-gnu-debuglink >/dev/null 2>&1; then
   libbacktrace_cv_objcopy_debuglink=yes
 else
   libbacktrace_cv_objcopy_debuglink=no