Files
poky/meta/recipes-devtools/autoconf/autoconf/preferbash.patch
Robert Yang cf5b454869 autoconf: 2.72d -> 2.72e
Refresh patches with devtool to fix do_patch errors.

(From OE-Core rev: 222b0ea693bbcfd4b439a29d3d6c035c9ece3ae3)

Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2024-01-21 12:27:12 +00:00

37 lines
1.5 KiB
Diff

From a877ff979349d3bf6f5f0d92fe4e741be0ad98b4 Mon Sep 17 00:00:00 2001
From: Ross Burton <ross.burton@intel.com>
Date: Thu, 12 Mar 2020 17:25:41 +0000
Subject: [PATCH] m4sh: prefer bash over sh
_AS_DETECT_BETTER_SHELL looks for a good shell to use, and tries to look for
'sh' before 'bash'. Whilst for many systems sh is a symlink to bash,
there are many where sh is a symlink to a more minimal sh implementation.
For example, Debian by default has /bin/sh -> /bin/dash: dash is a faster
shell to start (which makes a notable difference to boot speed) but is not
as fast as bash at executing long scripts (and configure scripts are not
known for their conciseness).
Change the search order to bash then sh, so that a known-good shell (bash)
is used if available over something which is merely POSIX compliant.
Upstream-Status: Inappropriate [oe specific]
---
lib/m4sugar/m4sh.m4 | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/m4sugar/m4sh.m4 b/lib/m4sugar/m4sh.m4
index 368487f..cc70f51 100644
--- a/lib/m4sugar/m4sh.m4
+++ b/lib/m4sugar/m4sh.m4
@@ -233,7 +233,7 @@ dnl Remove any tests from suggested that are also required
[_AS_PATH_WALK([/bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH],
[case $as_dir in @%:@(
/*)
- for as_base in sh bash ksh sh5; do
+ for as_base in bash sh ksh sh5; do
# Try only shells that exist, to save several forks.
as_shell=$as_dir$as_base
AS_IF([{ test -f "$as_shell" || test -f "$as_shell.exe"; } &&