jdk8-mips64-public/hotspot: make/linux/makefiles/dtrace.make@fd44df5e3bc3

1 #

     2 # Copyright (c) 2005, 2012, Oracle and/or its affiliates. All rights reserved.

     3 # Copyright (c) 2012 Red Hat, Inc.

     4 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

5 #

     6 # This code is free software; you can redistribute it and/or modify it

     7 # under the terms of the GNU General Public License version 2 only, as

     8 # published by the Free Software Foundation.

9 #

    10 # This code is distributed in the hope that it will be useful, but WITHOUT

    11 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    12 # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    13 # version 2 for more details (a copy is included in the LICENSE file that

    14 # accompanied this code).

    15 #

    16 # You should have received a copy of the GNU General Public License version

    17 # 2 along with this work; if not, write to the Free Software Foundation,

    18 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    19 #

    20 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    21 # or visit www.oracle.com if you need additional information or have any

    22 # questions.

    23 #

    24 #

    26 # Linux does not build jvm_db

    27 LIBJVM_DB =

    29 # Only OPENJDK builds test and support SDT probes currently.

    30 ifndef OPENJDK

    31 REASON = "This JDK does not support SDT probes"

    32 else

    34 # We need a recent GCC for the default (4.4 or later)

    35 ifeq "$(shell expr \( \( $(CC_VER_MAJOR) = 4 \) \& \( $(CC_VER_MINOR) \>= 4 \) \) \| \( $(CC_VER_MAJOR) \>= 5 \) )" "0"

    36 REASON = "gcc version is too old"

    37 else

    39 # But it does have a SystemTap dtrace compatible sys/sdt.h

    40 ifneq ($(ALT_SDT_H),)

    41   SDT_H_FILE = $(ALT_SDT_H)

    42 else

    43   SDT_H_FILE = /usr/include/sys/sdt.h

    44 endif

    45 DTRACE_ENABLED = $(shell test -f $(SDT_H_FILE) && echo $(SDT_H_FILE))

    46 REASON = "$(SDT_H_FILE) not found"

    48 ifneq ($(DTRACE_ENABLED),)

    49   CFLAGS += -DDTRACE_ENABLED

    50 endif

    52 endif

    53 endif

    55 # Phony target used in vm.make build target to check whether enabled.

    56 .PHONY: dtraceCheck

    57 ifeq ($(DTRACE_ENABLED),)

    58 dtraceCheck:

    59 	$(QUIETLY) echo "**NOTICE** Dtrace support disabled: $(REASON)"

    60 else

    61 dtraceCheck:

    62 endif

    64 # It doesn't support HAVE_DTRACE_H though.

Mercurial > jdk8-mips64-public > hotspot / file revision