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authorStephane Eranian <[email protected]>2016-02-16 07:37:41 +0100
committerArnaldo Carvalho de Melo <[email protected]>2016-02-16 17:12:46 -0300
commitd646ae0a73deb0d80792a6a9c0757317ad8049c5 (patch)
tree554e5903258c1ad7045fa29da41be141b6ad95e7
parentfe7a2eaa71c55aadbf95d01d32df8dccc0db0646 (diff)
perf jvmti: Add check for java alternatives cmd in Makefile
This patch modifies the jvmti makefile to check if the /usr/sbin/java-update-alternatives utility 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 <[email protected]> Tested-by: Arnaldo Carvalho de Melo <[email protected]> Cc: Adrian Hunter <[email protected]> Cc: Andi Kleen <[email protected]> Cc: David Ahern <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Kan Liang <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Peter Zijlstra <[email protected]> Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
-rw-r--r--tools/perf/jvmti/Makefile6
1 files changed, 5 insertions, 1 deletions
diff --git a/tools/perf/jvmti/Makefile b/tools/perf/jvmti/Makefile
index 5968f8332a28..0277a64b391b 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