diff options
Diffstat (limited to 'meta/recipes-devtools/autoconf/autoconf/preferbash.patch')
| -rw-r--r-- | meta/recipes-devtools/autoconf/autoconf/preferbash.patch | 39 |
1 files changed, 26 insertions, 13 deletions
diff --git a/meta/recipes-devtools/autoconf/autoconf/preferbash.patch b/meta/recipes-devtools/autoconf/autoconf/preferbash.patch index fa76ee9bdd..cfb145a279 100644 --- a/meta/recipes-devtools/autoconf/autoconf/preferbash.patch +++ b/meta/recipes-devtools/autoconf/autoconf/preferbash.patch @@ -1,25 +1,38 @@ -This value is used to determine CONFIG_SHELL and SHELL which may get exported into -scripts shared via sstate onto other systems. +From 0aac3047cd7681d610b22d79501c297fa3433148 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 2/7] m4sh: prefer bash over sh -Some systems have /bin/sh -> dash and others /bin/sh -> bash. Bash is preferred -but sometimes we can sometimes end up exporting /bin/sh yet use bashisms. +_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. -This patch puts bash first in the search results which avoids the bash/dash confusion. +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). -RP 2012/9/23 +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 configuration] +Upstream-Status: Inappropriate [oe specific] +--- + lib/m4sugar/m4sh.m4 | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) -Index: autoconf-2.69/lib/m4sugar/m4sh.m4 -=================================================================== ---- autoconf-2.69.orig/lib/m4sugar/m4sh.m4 2012-03-07 17:35:26.000000000 +0000 -+++ autoconf-2.69/lib/m4sugar/m4sh.m4 2013-09-23 16:12:38.853597515 +0000 -@@ -229,7 +229,7 @@ +diff --git a/lib/m4sugar/m4sh.m4 b/lib/m4sugar/m4sh.m4 +index 9d543952..84ef84a9 100644 +--- a/lib/m4sugar/m4sh.m4 ++++ b/lib/m4sugar/m4sh.m4 +@@ -230,7 +230,7 @@ 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/$as_base + as_shell=$as_dir$as_base AS_IF([{ test -f "$as_shell" || test -f "$as_shell.exe"; } && +-- +2.25.1 + |