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Red Hat Bugzilla – Attachment 671979 Details for
Bug 891588
use nproc for _smp_mflags if available
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[patch]
Patch _smp_mflags to use nproc(1) if available
redhat-rpm-config-nproc.diff (text/plain), 925 bytes, created by
Pádraig Brady
on 2013-01-03 10:57:59 UTC
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Description:
Patch _smp_mflags to use nproc(1) if available
Filename:
MIME Type:
Creator:
Pádraig Brady
Created:
2013-01-03 10:57:59 UTC
Size:
925 bytes
patch
obsolete
>From 4fda342a797f1cf8f3b273782019290956fa1dd9 Mon Sep 17 00:00:00 2001 >From: =?UTF-8?q?P=C3=A1draig=20Brady?= <P@draigBrady.com> >Date: Thu, 3 Jan 2013 10:51:14 +0000 >Subject: [PATCH] use nproc for _smp_mflags if available > >nproc (since coreutils 8.1) can be more accurate as it >honors CPU affinity set with taskset for example. >--- > macros | 3 ++- > 1 files changed, 2 insertions(+), 1 deletions(-) > >diff --git a/macros b/macros >index 1ac46d7..d1124ef 100644 >--- a/macros >+++ b/macros >@@ -66,7 +66,8 @@ > install > > %_smp_mflags %([ -z "$RPM_BUILD_NCPUS" ] \\\ >- && RPM_BUILD_NCPUS="`/usr/bin/getconf _NPROCESSORS_ONLN`"; \\\ >+ && RPM_BUILD_NCPUS="`/usr/bin/nproc 2>/dev/null || \\\ >+ /usr/bin/getconf _NPROCESSORS_ONLN`"; \\\ > if [ "$RPM_BUILD_NCPUS" -gt 16 ]; then echo "-j16"; \\\ > elif [ "$RPM_BUILD_NCPUS" -gt 1 ]; then echo "-j$RPM_BUILD_NCPUS"; fi) > >-- >1.7.6.4 >
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bug 891588
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