Messages in this thread Patch in this message | | | From | Stephane Eranian <> | Subject | [PATCH] perf/jvmti: add check for java alternatives cmd in Makefile | Date | Tue, 16 Feb 2016 07:37:41 +0100 |
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This patch modifies the jvmti makefile to check if /usr/sbin/java-update-alternatives is present. If so, then use it, if not then use the altenatives command. This helps handle the difference between Ubuntu and Fedora Linux distributions.
Signed-off-by: Stephane Eranian <eranian@google.com> --- tools/perf/jvmti/Makefile | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/tools/perf/jvmti/Makefile b/tools/perf/jvmti/Makefile index 5968f83..0277a64 100644 --- a/tools/perf/jvmti/Makefile +++ b/tools/perf/jvmti/Makefile @@ -35,8 +35,12 @@ SOLIBEXT=so # The following works at least on fedora 23, you may need the next # line for other distros. +ifeq (,$(wildcard /usr/sbin/update-java-alternatives)) JDIR=$(shell alternatives --display java | tail -1 | cut -d' ' -f 5 | sed 's%/jre/bin/java.%%g') -#JDIR=$(shell /usr/sbin/update-java-alternatives -l | head -1 | cut -d ' ' -f 3) +else +JDIR=$(shell /usr/sbin/update-java-alternatives -l | head -1 | cut -d ' ' -f 3) +endif + # -lrt required in 32-bit mode for clock_gettime() LIBS=-lelf -lrt INCDIR=-I $(JDIR)/include -I $(JDIR)/include/linux -- 2.5.0
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