Messages in this thread | | | From | Stephane Eranian <> | Date | Thu, 13 Oct 2016 00:41:05 -0700 | Subject | Re: [PATCH] perf jit: Fix build issue on Ubuntu |
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On Wed, Oct 12, 2016 at 7:20 PM, Anton Blanchard <anton@ozlabs.org> wrote: > > From: Anton Blanchard <anton@samba.org> > > When building on Ubuntu 16.04, I get the following error: > > Makefile:49: *** the openjdk development package appears to me missing, install and try again. Stop. > > The problem is that update-java-alternatives has multiple spaces between > fields, and cut treats each space as a new delimiter: > > java-1.8.0-openjdk-ppc64el 1081 /usr/lib/jvm/java-1.8.0-openjdk-ppc64el > > Fix this by using awk, which handles this fine. > > Signed-off-by: Anton Blanchard <anton@samba.org>
Works for me. Thanks. Reviewed-by: Stephane Eranian <eranian@google.com>
> > --- > tools/perf/jvmti/Makefile | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/tools/perf/jvmti/Makefile b/tools/perf/jvmti/Makefile > index 5ce61a1..df14e6b 100644 > --- a/tools/perf/jvmti/Makefile > +++ b/tools/perf/jvmti/Makefile > @@ -36,7 +36,7 @@ SOLIBEXT=so > # The following works at least on fedora 23, you may need the next > # line for other distros. > ifneq (,$(wildcard /usr/sbin/update-java-alternatives)) > -JDIR=$(shell /usr/sbin/update-java-alternatives -l | head -1 | cut -d ' ' -f 3) > +JDIR=$(shell /usr/sbin/update-java-alternatives -l | head -1 | awk '{print $$3}') > else > ifneq (,$(wildcard /usr/sbin/alternatives)) > JDIR=$(shell alternatives --display java | tail -1 | cut -d' ' -f 5 | sed 's%/jre/bin/java.%%g') > -- > 2.7.4 >
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