Mercurial > jdk8-mips64-public > hotspot / annotate
make/linux/makefiles/dtrace.make@fd44df5e3bc3 (annotated)
make/linux/makefiles/dtrace.make
Wed, 14 Oct 2020 17:44:48 +0800
- author
- aoqi
- date
- Wed, 14 Oct 2020 17:44:48 +0800
- changeset 9931
- fd44df5e3bc3
- parent 7994
- 04ff2f6cd0eb
- permissions
- -rw-r--r--
Merge
| aoqi@0 | 1 | # |
| aoqi@0 | 2 | # Copyright (c) 2005, 2012, Oracle and/or its affiliates. All rights reserved. |
| aoqi@0 | 3 | # Copyright (c) 2012 Red Hat, Inc. |
| aoqi@0 | 4 | # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| aoqi@0 | 5 | # |
| aoqi@0 | 6 | # This code is free software; you can redistribute it and/or modify it |
| aoqi@0 | 7 | # under the terms of the GNU General Public License version 2 only, as |
| aoqi@0 | 8 | # published by the Free Software Foundation. |
| aoqi@0 | 9 | # |
| aoqi@0 | 10 | # This code is distributed in the hope that it will be useful, but WITHOUT |
| aoqi@0 | 11 | # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| aoqi@0 | 12 | # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| aoqi@0 | 13 | # version 2 for more details (a copy is included in the LICENSE file that |
| aoqi@0 | 14 | # accompanied this code). |
| aoqi@0 | 15 | # |
| aoqi@0 | 16 | # You should have received a copy of the GNU General Public License version |
| aoqi@0 | 17 | # 2 along with this work; if not, write to the Free Software Foundation, |
| aoqi@0 | 18 | # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| aoqi@0 | 19 | # |
| aoqi@0 | 20 | # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| aoqi@0 | 21 | # or visit www.oracle.com if you need additional information or have any |
| aoqi@0 | 22 | # questions. |
| aoqi@0 | 23 | # |
| aoqi@0 | 24 | # |
| aoqi@0 | 25 | |
| aoqi@0 | 26 | # Linux does not build jvm_db |
| aoqi@0 | 27 | LIBJVM_DB = |
| aoqi@0 | 28 | |
| aoqi@0 | 29 | # Only OPENJDK builds test and support SDT probes currently. |
| aoqi@0 | 30 | ifndef OPENJDK |
| aoqi@0 | 31 | REASON = "This JDK does not support SDT probes" |
| aoqi@0 | 32 | else |
| aoqi@0 | 33 | |
| ysuenaga@7856 | 34 | # We need a recent GCC for the default (4.4 or later) |
| ysuenaga@7856 | 35 | ifeq "$(shell expr \( \( $(CC_VER_MAJOR) = 4 \) \& \( $(CC_VER_MINOR) \>= 4 \) \) \| \( $(CC_VER_MAJOR) \>= 5 \) )" "0" |
| aoqi@0 | 36 | REASON = "gcc version is too old" |
| aoqi@0 | 37 | else |
| aoqi@0 | 38 | |
| aoqi@0 | 39 | # But it does have a SystemTap dtrace compatible sys/sdt.h |
| aoqi@0 | 40 | ifneq ($(ALT_SDT_H),) |
| aoqi@0 | 41 | SDT_H_FILE = $(ALT_SDT_H) |
| aoqi@0 | 42 | else |
| aoqi@0 | 43 | SDT_H_FILE = /usr/include/sys/sdt.h |
| aoqi@0 | 44 | endif |
| aoqi@0 | 45 | DTRACE_ENABLED = $(shell test -f $(SDT_H_FILE) && echo $(SDT_H_FILE)) |
| aoqi@0 | 46 | REASON = "$(SDT_H_FILE) not found" |
| aoqi@0 | 47 | |
| aoqi@0 | 48 | ifneq ($(DTRACE_ENABLED),) |
| aoqi@0 | 49 | CFLAGS += -DDTRACE_ENABLED |
| aoqi@0 | 50 | endif |
| aoqi@0 | 51 | |
| aoqi@0 | 52 | endif |
| aoqi@0 | 53 | endif |
| aoqi@0 | 54 | |
| aoqi@0 | 55 | # Phony target used in vm.make build target to check whether enabled. |
| aoqi@0 | 56 | .PHONY: dtraceCheck |
| aoqi@0 | 57 | ifeq ($(DTRACE_ENABLED),) |
| aoqi@0 | 58 | dtraceCheck: |
| aoqi@0 | 59 | $(QUIETLY) echo "**NOTICE** Dtrace support disabled: $(REASON)" |
| aoqi@0 | 60 | else |
| aoqi@0 | 61 | dtraceCheck: |
| aoqi@0 | 62 | endif |
| aoqi@0 | 63 | |
| aoqi@0 | 64 | # It doesn't support HAVE_DTRACE_H though. |
| aoqi@0 | 65 |
