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[Emacs-diffs] master 319fbc9 3/4: ; * autogen.sh: Comment.
From: |
Glenn Morris |
Subject: |
[Emacs-diffs] master 319fbc9 3/4: ; * autogen.sh: Comment. |
Date: |
Wed, 21 Mar 2018 14:14:08 -0400 (EDT) |
branch: master
commit 319fbc9fce85d1d61f00612ec26b517d1737e6c7
Author: Glenn Morris <address@hidden>
Commit: Glenn Morris <address@hidden>
; * autogen.sh: Comment.
---
autogen.sh | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/autogen.sh b/autogen.sh
index 518e5db..2d52f9e 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -82,9 +82,11 @@ check_version ()
printf '%s' "(using $uprog0=$uprog) "
fi
- ## /bin/sh should always define the "command" builtin, but for
- ## some odd reason sometimes it does not on hydra.nixos.org.
- ## /bin/sh = "BusyBox v1.27.2", "built-in shell (ash)". ?
+ ## /bin/sh should always define the "command" builtin, but
+ ## sometimes it does not on hydra.nixos.org.
+ ## /bin/sh = "BusyBox v1.27.2", "built-in shell (ash)".
+ ## It seems to be an optional compile-time feature in that shell:
+ ## see ASH_CMDCMD in <https://git.busybox.net/busybox/tree/shell/ash.c>.
if command -v command > /dev/null 2>&1; then
command -v $uprog > /dev/null || return 1
else