; Foster, Casey
; Levan, Mark
Subject: Re: make -j does not work on RedHat7.7 VM
On Thu, 2021-12-23 at 12:49 +, Zhu, Mason wrote:
> In GNU Make 3.82, it seems that -j option will be finally added if
> Make determines my VM has the parallel build capability.
It has never been th
On Thu, 23 Dec 2021 12:49:51 +
"Zhu, Mason" wrote:
> I checked our project make file. Yes, we are using recursive Make, but does
> not explicitly set -j options in MAKEFLAGS.
>
> In GNU Make 3.82, it seems that -j option will be finally added if Make
> determines my VM has the parallel build
On Thu, 2021-12-23 at 12:49 +, Zhu, Mason wrote:
> In GNU Make 3.82, it seems that -j option will be finally added if
> Make determines my VM has the parallel build capability.
It has never been the case that any version of GNU make has
automatically enabled parallel builds by itself. It's
kind of thing you're looking for.
From: Bug-make on behalf of
Zhu, Mason
Sent: Monday, December 20, 2021 23:57
To: bug-make@gnu.org
Cc: Gelle, Sreenivasulu ; Zheng, Fred
; Bedalov, Matthew ; Foster, Casey
; Levan, Mark
Subject: make -j does not work on RedHat7.
Hello,
I have a problem with make -j parallel execution in our project build.
My environment information
OS: Red Hat 7.7 virtual machine with 4 CPUs
lscpu
Architecture: x86_64
CPU op-mode(s):32-bit, 64-bit
Byte Order:Little Endian
CPU(s):4
On-line
