From: "Sertonix" <sertonix@posteo.net>
To: <linux-nfs@vger.kernel.org>
Subject: [PATCH] autoconf: replace non-portable += syntax
Date: Sat, 24 May 2025 11:34:25 +0000 [thread overview]
Message-ID: <DA4CXNXDBZB8.9AQO25002X65@posteo.net> (raw)
Behaves exactly the same and also works in shells which don't support +=
Signed-off-by: Sertonix <sertonix@posteo.net>
---
configure.ac | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/configure.ac b/configure.ac
index d8205e80..eb542581 100644
--- a/configure.ac
+++ b/configure.ac
@@ -678,7 +678,7 @@ AC_DEFUN([CHECK_CCSUPPORT], [
AC_MSG_CHECKING([whether CC supports $1])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([])],
[AC_MSG_RESULT([yes])]
- [$2+=$1],
+ [AS_VAR_APPEND([$2],["$1"])],
[AC_MSG_RESULT([no])]
)
CFLAGS="$my_save_cflags"
--
2.49.0
next reply other threads:[~2025-05-24 11:40 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-05-24 11:34 Sertonix [this message]
2025-05-24 11:41 ` [PATCH] autoconf: replace non-portable += syntax Sertonix
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