Wed, 04 Jun 2014 06:53:06 -0700
Merge
duke@435 | 1 | # |
coleenp@4148 | 2 | # Copyright (c) 2005, 2012, Oracle and/or its affiliates. All rights reserved. |
coleenp@4148 | 3 | # Copyright (c) 2012 Red Hat, Inc. |
duke@435 | 4 | # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
duke@435 | 5 | # |
duke@435 | 6 | # This code is free software; you can redistribute it and/or modify it |
duke@435 | 7 | # under the terms of the GNU General Public License version 2 only, as |
duke@435 | 8 | # published by the Free Software Foundation. |
duke@435 | 9 | # |
duke@435 | 10 | # This code is distributed in the hope that it will be useful, but WITHOUT |
duke@435 | 11 | # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
duke@435 | 12 | # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
duke@435 | 13 | # version 2 for more details (a copy is included in the LICENSE file that |
duke@435 | 14 | # accompanied this code). |
duke@435 | 15 | # |
duke@435 | 16 | # You should have received a copy of the GNU General Public License version |
duke@435 | 17 | # 2 along with this work; if not, write to the Free Software Foundation, |
duke@435 | 18 | # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
duke@435 | 19 | # |
trims@1907 | 20 | # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
trims@1907 | 21 | # or visit www.oracle.com if you need additional information or have any |
trims@1907 | 22 | # questions. |
duke@435 | 23 | # |
duke@435 | 24 | # |
duke@435 | 25 | |
duke@435 | 26 | # Linux does not build jvm_db |
duke@435 | 27 | LIBJVM_DB = |
duke@435 | 28 | |
coleenp@4148 | 29 | # Only OPENJDK builds test and support SDT probes currently. |
coleenp@4148 | 30 | ifndef OPENJDK |
coleenp@4148 | 31 | REASON = "This JDK does not support SDT probes" |
coleenp@4148 | 32 | else |
coleenp@4148 | 33 | |
coleenp@4148 | 34 | # We need a recent GCC for the default |
coleenp@4148 | 35 | ifeq "$(shell expr \( $(CC_VER_MAJOR) \>= 4 \) \& \( $(CC_VER_MINOR) \>= 4 \) )" "0" |
coleenp@4148 | 36 | REASON = "gcc version is too old" |
coleenp@4148 | 37 | else |
coleenp@4148 | 38 | |
coleenp@4148 | 39 | # But it does have a SystemTap dtrace compatible sys/sdt.h |
coleenp@4148 | 40 | ifneq ($(ALT_SDT_H),) |
coleenp@4148 | 41 | SDT_H_FILE = $(ALT_SDT_H) |
coleenp@4148 | 42 | else |
coleenp@4148 | 43 | SDT_H_FILE = /usr/include/sys/sdt.h |
coleenp@4148 | 44 | endif |
coleenp@4148 | 45 | DTRACE_ENABLED = $(shell test -f $(SDT_H_FILE) && echo $(SDT_H_FILE)) |
coleenp@4148 | 46 | REASON = "$(SDT_H_FILE) not found" |
coleenp@4148 | 47 | |
coleenp@4148 | 48 | ifneq ($(DTRACE_ENABLED),) |
coleenp@4148 | 49 | CFLAGS += -DDTRACE_ENABLED |
coleenp@4148 | 50 | endif |
coleenp@4148 | 51 | |
coleenp@4148 | 52 | endif |
coleenp@4148 | 53 | endif |
coleenp@4148 | 54 | |
coleenp@4148 | 55 | # Phony target used in vm.make build target to check whether enabled. |
coleenp@4148 | 56 | .PHONY: dtraceCheck |
coleenp@4148 | 57 | ifeq ($(DTRACE_ENABLED),) |
coleenp@4148 | 58 | dtraceCheck: |
coleenp@4148 | 59 | $(QUIETLY) echo "**NOTICE** Dtrace support disabled: $(REASON)" |
coleenp@4148 | 60 | else |
coleenp@4148 | 61 | dtraceCheck: |
coleenp@4148 | 62 | endif |
coleenp@4148 | 63 | |
coleenp@4148 | 64 | # It doesn't support HAVE_DTRACE_H though. |
coleenp@4148 | 65 |