* [Qemu-devel] [PATCH] configure: Replace which(1) with "command -v"
@ 2014-11-19 7:13 Fam Zheng
2014-11-19 8:18 ` Peter Maydell
0 siblings, 1 reply; 2+ messages in thread
From: Fam Zheng @ 2014-11-19 7:13 UTC (permalink / raw)
To: qemu-devel; +Cc: qemu-trivial
Because which(1) is not always installed, whereas "command -v" is
the more native way to check for a command.
Signed-off-by: Fam Zheng <famz@redhat.com>
---
configure | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/configure b/configure
index 47048f0..986a13d 100755
--- a/configure
+++ b/configure
@@ -2727,7 +2727,7 @@ fi
if test "$modules" = yes; then
shacmd_probe="sha1sum sha1 shasum"
for c in $shacmd_probe; do
- if which $c >/dev/null 2>&1; then
+ if command -v $c >/dev/null 2>&1; then
shacmd="$c"
break
fi
--
1.9.3
^ permalink raw reply related [flat|nested] 2+ messages in thread* Re: [Qemu-devel] [PATCH] configure: Replace which(1) with "command -v"
2014-11-19 7:13 [Qemu-devel] [PATCH] configure: Replace which(1) with "command -v" Fam Zheng
@ 2014-11-19 8:18 ` Peter Maydell
0 siblings, 0 replies; 2+ messages in thread
From: Peter Maydell @ 2014-11-19 8:18 UTC (permalink / raw)
To: Fam Zheng; +Cc: QEMU Trivial, QEMU Developers
On 19 November 2014 07:13, Fam Zheng <famz@redhat.com> wrote:
> Because which(1) is not always installed, whereas "command -v" is
> the more native way to check for a command.
>
> Signed-off-by: Fam Zheng <famz@redhat.com>
> ---
> configure | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/configure b/configure
> index 47048f0..986a13d 100755
> --- a/configure
> +++ b/configure
> @@ -2727,7 +2727,7 @@ fi
> if test "$modules" = yes; then
> shacmd_probe="sha1sum sha1 shasum"
> for c in $shacmd_probe; do
> - if which $c >/dev/null 2>&1; then
> + if command -v $c >/dev/null 2>&1; then
> shacmd="$c"
> break
> fi
Configure already provides the shell function "has"
for checking for existence of a command -- can we just
use that?
thanks
-- PMM
^ permalink raw reply [flat|nested] 2+ messages in thread
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2014-11-19 7:13 [Qemu-devel] [PATCH] configure: Replace which(1) with "command -v" Fam Zheng
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