1 # 2 # Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved. 3 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 # 5 # This code is free software; you can redistribute it and/or modify it 6 # under the terms of the GNU General Public License version 2 only, as 7 # published by the Free Software Foundation. Oracle designates this 8 # particular file as subject to the "Classpath" exception as provided 9 # by Oracle in the LICENSE file that accompanied this code. 10 # 11 # This code is distributed in the hope that it will be useful, but WITHOUT 12 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 # version 2 for more details (a copy is included in the LICENSE file that 15 # accompanied this code). 16 # 17 # You should have received a copy of the GNU General Public License version 18 # 2 along with this work; if not, write to the Free Software Foundation, 19 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 # 21 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 # or visit www.oracle.com if you need additional information or have any 23 # questions. 24 # 25 26 ################################################################################ 27 # Gensrc support for dtrace. The files generated here are included by dtrace.hpp 28 29 ifeq ($(call check-jvm-feature, dtrace), true) 30 31 ifeq ($(OPENJDK_TARGET_OS), solaris) 32 DTRACE_FLAGS := -64 33 DTRACE_CPP_FLAGS := -D_LP64 34 else ifeq ($(OPENJDK_TARGET_OS), macosx) 35 DTRACE_CPP_FLAGS := -D_LP64 -x c 36 else ifeq ($(OPENJDK_TARGET_OS), linux) 37 DTRACE_CPP_FLAGS := -x c 38 endif 39 40 DTRACE_SOURCE_DIR := $(TOPDIR)/src/hotspot/os/posix/dtrace 41 DTRACE_GENSRC_DIR := $(JVM_VARIANT_OUTPUTDIR)/gensrc/dtracefiles 42 43 # Make sure we run our selected compiler for preprocessing instead of letting 44 # the dtrace tool pick it on it's own. 45 $(DTRACE_GENSRC_DIR)/%.h: $(DTRACE_SOURCE_DIR)/%.d 46 $(call LogInfo, Generating dtrace header file $(@F)) 47 $(call MakeDir, $(@D) $(DTRACE_SUPPORT_DIR)) 48 $(call ExecuteWithLog, $(DTRACE_SUPPORT_DIR)/$(@F).d, \ 49 ( $(CC) -E $(DTRACE_CPP_FLAGS) $< > $(DTRACE_SUPPORT_DIR)/$(@F).d ) ) 50 $(call ExecuteWithLog, $@, $(DTRACE) $(DTRACE_FLAGS) -h -o $@ -s $(DTRACE_SUPPORT_DIR)/$(@F).d) 51 52 # Process all .d files in DTRACE_SOURCE_DIR. They are: 53 # hotspot_jni.d hotspot.d hs_private.d 54 TARGETS += $(patsubst $(DTRACE_SOURCE_DIR)/%.d, \ 55 $(DTRACE_GENSRC_DIR)/%.h, $(wildcard $(DTRACE_SOURCE_DIR)/*.d)) 56 57 endif