On Wed, Oct 12, 2016 at 7:20 PM, Anton Blanchard wrote:
>
> From: Anton Blanchard
>
> 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
Works for me. Thanks.
Reviewed-by: Stephane Eranian
>
> ---
> 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
>
