From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Ingo Molnar <mingo@kernel.org>
Cc: linux-kernel@vger.kernel.org,
Stephane Eranian <eranian@google.com>,
Adrian Hunter <adrian.hunter@intel.com>,
Andi Kleen <ak@linux.intel.com>, Jiri Olsa <jolsa@redhat.com>,
Kan Liang <kan.liang@intel.com>,
Namhyung Kim <namhyung@kernel.org>,
Peter Zijlstra <peterz@infradead.org>,
Arnaldo Carvalho de Melo <acme@redhat.com>
Subject: [PATCH 02/19] perf jvmti: improve error message in Makefile
Date: Fri, 26 Feb 2016 20:18:14 -0300 [thread overview]
Message-ID: <1456528711-13793-3-git-send-email-acme@kernel.org> (raw)
In-Reply-To: <1456528711-13793-1-git-send-email-acme@kernel.org>
From: Stephane Eranian <eranian@google.com>
This patch improves the error message given by jvmti Makefile when the
alternatives command cannot be found. It now suggests the user locates
the root of their Java installation and pass it with JDIR=
Signed-off-by: Stephane Eranian <eranian@google.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Kan Liang <kan.liang@intel.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/1456378056-18812-1-git-send-email-eranian@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/jvmti/Makefile | 17 +++++++++++++----
1 file changed, 13 insertions(+), 4 deletions(-)
diff --git a/tools/perf/jvmti/Makefile b/tools/perf/jvmti/Makefile
index 0277a64b391b..5ce61a1bda9c 100644
--- a/tools/perf/jvmti/Makefile
+++ b/tools/perf/jvmti/Makefile
@@ -35,12 +35,21 @@ 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')
-else
+ifneq (,$(wildcard /usr/sbin/update-java-alternatives))
JDIR=$(shell /usr/sbin/update-java-alternatives -l | head -1 | cut -d ' ' -f 3)
+else
+ ifneq (,$(wildcard /usr/sbin/alternatives))
+ JDIR=$(shell alternatives --display java | tail -1 | cut -d' ' -f 5 | sed 's%/jre/bin/java.%%g')
+ endif
endif
-
+ifndef JDIR
+$(error Could not find alternatives command, you need to set JDIR= to point to the root of your Java directory)
+else
+ ifeq (,$(wildcard $(JDIR)/include/jvmti.h))
+ $(error the openjdk development package appears to me missing, install and try again)
+ endif
+endif
+$(info Using Java from $(JDIR))
# -lrt required in 32-bit mode for clock_gettime()
LIBS=-lelf -lrt
INCDIR=-I $(JDIR)/include -I $(JDIR)/include/linux
--
2.5.0
next prev parent reply other threads:[~2016-02-26 23:18 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-26 23:18 [GIT PULL 00/19] perf/core improvements and fixes Arnaldo Carvalho de Melo
2016-02-26 23:18 ` [PATCH 01/19] perf tools: Use asprintf() for simple string formatting/allocation Arnaldo Carvalho de Melo
2016-02-26 23:18 ` Arnaldo Carvalho de Melo [this message]
2016-02-26 23:18 ` [PATCH 03/19] perf tools: Fix parsing of pmu events with empty list of modifiers Arnaldo Carvalho de Melo
2016-02-26 23:18 ` [PATCH 04/19] perf script: Exception handling when the print fmt is empty Arnaldo Carvalho de Melo
2016-02-26 23:18 ` [PATCH 05/19] perf script: Remove duplicated code and needless script_spec__findnew() Arnaldo Carvalho de Melo
2016-02-26 23:18 ` [PATCH 06/19] perf hists: Add more helper functions for the hierarchy mode Arnaldo Carvalho de Melo
2016-02-26 23:18 ` [PATCH 07/19] perf report: Show message for percent limit on stdio Arnaldo Carvalho de Melo
2016-02-26 23:18 ` [PATCH 08/19] perf hists browser: Cleanup hist_browser__update_percent_limit() Arnaldo Carvalho de Melo
2016-02-26 23:18 ` [PATCH 09/19] perf hists browser: Show message for percent limit Arnaldo Carvalho de Melo
2016-02-26 23:18 ` [PATCH 10/19] perf report: Show message for percent limit on gtk Arnaldo Carvalho de Melo
2016-02-26 23:18 ` [PATCH 11/19] perf hists: Fix comparing of dynamic entries Arnaldo Carvalho de Melo
2016-02-26 23:18 ` [PATCH 12/19] perf report: Fix indentation of dynamic entries in hierarchy Arnaldo Carvalho de Melo
2016-02-26 23:18 ` [PATCH 13/19] perf report: Left align " Arnaldo Carvalho de Melo
2016-02-26 23:18 ` [PATCH 14/19] perf hists: Fix dynamic entry display " Arnaldo Carvalho de Melo
2016-02-26 23:18 ` [PATCH 15/19] perf report: Update column width of dynamic entries Arnaldo Carvalho de Melo
2016-02-26 23:18 ` [PATCH 16/19] perf config: Bring perf_default_config to the very beginning at main() Arnaldo Carvalho de Melo
2016-02-26 23:18 ` [PATCH 17/19] perf tools: Only set filter for tracepoints events Arnaldo Carvalho de Melo
2016-02-26 23:18 ` [PATCH 18/19] perf trace: Call bpf__apply_obj_config in 'perf trace' Arnaldo Carvalho de Melo
2016-02-26 23:18 ` [PATCH 19/19] perf trace: Print content of bpf-output event Arnaldo Carvalho de Melo
2016-02-27 9:36 ` [GIT PULL 00/19] perf/core improvements and fixes Ingo Molnar
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