CompileJvm.gmk revision 11658:8a5735c11a84 
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# Include support files that will setup compiler flags due to the selected
27# jvm feature set, and specific file overrides.
28include lib/JvmFeatures.gmk
29include lib/JvmOverrideFiles.gmk
30
31$(eval $(call IncludeCustomExtension, hotspot, lib/CompileJvm.gmk))
32
33################################################################################
34# Setup compilation of the main Hotspot native library (libjvm).
35
36JVM_OUTPUTDIR := $(JVM_VARIANT_OUTPUTDIR)/libjvm
37JVM_MAPFILE := $(JVM_OUTPUTDIR)/mapfile
38
39################################################################################
40# Platform independent setup
41
42# This variable may be added to by a custom extension
43JVM_SRC_ROOTS += $(HOTSPOT_TOPDIR)/src
44
45JVM_SRC_DIRS += $(call uniq, $(wildcard $(foreach d, $(JVM_SRC_ROOTS), \
46        $d/share/vm \
47        $d/os/$(HOTSPOT_TARGET_OS)/vm \
48        $d/os/$(HOTSPOT_TARGET_OS_TYPE)/vm \
49        $d/cpu/$(HOTSPOT_TARGET_CPU_ARCH)/vm \
50        $d/os_cpu/$(HOTSPOT_TARGET_OS)_$(HOTSPOT_TARGET_CPU_ARCH)/vm \
51    ))) \
52    $(JVM_VARIANT_OUTPUTDIR)/gensrc/jvmtifiles \
53    $(JVM_VARIANT_OUTPUTDIR)/gensrc/tracefiles \
54    #
55
56JVM_CFLAGS_INCLUDES += \
57    $(patsubst %,-I%,$(filter-out $(JVM_VARIANT_OUTPUTDIR)/gensrc/%, $(JVM_SRC_DIRS))) \
58    -I$(JVM_VARIANT_OUTPUTDIR)/gensrc \
59    -I$(HOTSPOT_TOPDIR)/src/share/vm/precompiled \
60    -I$(HOTSPOT_TOPDIR)/src/share/vm/prims \
61    #
62
63# INCLUDE_SUFFIX_* is only meant for including the proper
64# platform files. Don't use it to guard code. Use the value of
65# HOTSPOT_TARGET_CPU_DEFINE etc. instead.
66# Remaining TARGET_ARCH_* is needed to distinguish closed and open
67# 64-bit ARM ports (also called AARCH64).
68JVM_CFLAGS_TARGET_DEFINES += \
69    -DTARGET_ARCH_$(HOTSPOT_TARGET_CPU_ARCH) \
70    -DINCLUDE_SUFFIX_OS=_$(HOTSPOT_TARGET_OS) \
71    -DINCLUDE_SUFFIX_CPU=_$(HOTSPOT_TARGET_CPU_ARCH) \
72    -DTARGET_COMPILER_$(HOTSPOT_TOOLCHAIN_TYPE) \
73    -D$(HOTSPOT_TARGET_CPU_DEFINE) \
74    -DHOTSPOT_LIB_ARCH='"$(OPENJDK_TARGET_CPU_LEGACY_LIB)"' \
75    #
76
77ifeq ($(DEBUG_LEVEL), release)
78  # For hotspot, release builds differ internally between "optimized" and "product"
79  # in that "optimize" does not define PRODUCT.
80  ifneq ($(HOTSPOT_DEBUG_LEVEL), optimized)
81    JVM_CFLAGS_DEBUGLEVEL := -DPRODUCT
82  endif
83else ifeq ($(DEBUG_LEVEL), fastdebug)
84  JVM_CFLAGS_DEBUGLEVEL := -DASSERT
85  ifeq ($(filter $(OPENJDK_TARGET_OS), windows aix), )
86    # NOTE: Old build did not define CHECK_UNHANDLED_OOPS on Windows and AIX.
87    JVM_CFLAGS_DEBUGLEVEL += -DCHECK_UNHANDLED_OOPS
88  endif
89else ifeq ($(DEBUG_LEVEL), slowdebug)
90  # _NMT_NOINLINE_ informs NMT that no inlining is done by the compiler
91  JVM_CFLAGS_DEBUGLEVEL := -DASSERT -D_NMT_NOINLINE_
92endif
93
94JVM_CFLAGS += \
95    $(JVM_CFLAGS_DEBUGLEVEL) \
96    $(JVM_CFLAGS_TARGET_DEFINES) \
97    $(JVM_CFLAGS_FEATURES) \
98    $(JVM_CFLAGS_INCLUDES) \
99    $(EXTRA_CFLAGS) \
100    #
101
102JVM_LDFLAGS += \
103    $(SHARED_LIBRARY_FLAGS) \
104    $(JVM_LDFLAGS_FEATURES) \
105    $(EXTRA_LDFLAGS) \
106    #
107
108JVM_LIBS += \
109    $(JVM_LIBS_FEATURES) \
110    #
111
112# These files and directories are always excluded
113JVM_EXCLUDE_FILES += jsig.c jvmtiEnvRecommended.cpp jvmtiEnvStub.cpp args.cc
114JVM_EXCLUDES += adlc
115
116# Needed by vm_version.cpp
117ifeq ($(OPENJDK_TARGET_CPU), x86_64)
118  OPENJDK_TARGET_CPU_VM_VERSION := amd64
119else ifeq ($(OPENJDK_TARGET_CPU), sparcv9)
120  OPENJDK_TARGET_CPU_VM_VERSION := sparc
121else
122  OPENJDK_TARGET_CPU_VM_VERSION := $(OPENJDK_TARGET_CPU)
123endif
124
125CFLAGS_VM_VERSION := \
126    $(VERSION_CFLAGS) \
127    -DHOTSPOT_VERSION_STRING='"$(VERSION_STRING)"' \
128    -DDEBUG_LEVEL='"$(DEBUG_LEVEL)"' \
129    -DHOTSPOT_BUILD_USER='"$(USERNAME)"' \
130    -DHOTSPOT_VM_DISTRO='"$(HOTSPOT_VM_DISTRO)"' \
131    -DCPU='"$(OPENJDK_TARGET_CPU_VM_VERSION)"' \
132    #
133
134# -DDONT_USE_PRECOMPILED_HEADER will exclude all includes in precompiled.hpp.
135ifeq ($(USE_PRECOMPILED_HEADER), 0)
136  JVM_CFLAGS += -DDONT_USE_PRECOMPILED_HEADER
137endif
138
139################################################################################
140# Platform specific setup
141
142ifneq ($(filter $(OPENJDK_TARGET_OS), linux macosx windows), )
143  JVM_PRECOMPILED_HEADER := $(HOTSPOT_TOPDIR)/src/share/vm/precompiled/precompiled.hpp
144endif
145
146ifneq ($(filter $(OPENJDK_TARGET_OS), macosx aix solaris), )
147  # On macosx, aix and solaris we have to link with the C++ compiler
148  JVM_TOOLCHAIN := TOOLCHAIN_LINK_CXX
149else
150  JVM_TOOLCHAIN := TOOLCHAIN_DEFAULT
151endif
152
153ifeq ($(OPENJDK_TARGET_CPU), x86)
154  JVM_EXCLUDE_PATTERNS += x86_64
155else ifeq ($(OPENJDK_TARGET_CPU), x86_64)
156  JVM_EXCLUDE_PATTERNS += x86_32
157endif
158
159# Inline assembly for solaris
160ifeq ($(OPENJDK_TARGET_OS), solaris)
161  ifeq ($(OPENJDK_TARGET_CPU), x86_64)
162    JVM_CFLAGS += $(HOTSPOT_TOPDIR)/src/os_cpu/solaris_x86/vm/solaris_x86_64.il
163  else ifeq ($(OPENJDK_TARGET_CPU), sparcv9)
164    JVM_CFLAGS += $(HOTSPOT_TOPDIR)/src/os_cpu/solaris_sparc/vm/solaris_sparc.il
165  endif
166endif
167
168ifeq ($(OPENJDK_TARGET_OS)-$(OPENJDK_TARGET_CPU), solaris-sparcv9)
169  ifeq ($(COMPILE_WITH_DEBUG_SYMBOLS), false)
170    # NOTE: In the old build, we weirdly enough set -g/-g0 always, regardless
171    # of if debug symbols were needed. Without it, compilation fails on
172    # sparc! :-(
173    JVM_CFLAGS += -g0
174  endif
175endif
176
177ifeq ($(OPENJDK_TARGET_OS), windows)
178  ifeq ($(OPENJDK_TARGET_CPU_BITS), 64)
179    RC_DESC := 64-Bit$(SPACE)
180  endif
181  JVM_RCFLAGS += -D"HS_FILEDESC=$(HOTSPOT_VM_DISTRO) $(RC_DESC)$(JVM_VARIANT) VM"
182endif
183
184ifeq ($(OPENJDK_TARGET_OS), macosx)
185  # NOTE: The old build did not strip binaries on macosx.
186  JVM_STRIP_SYMBOLS := false
187else
188  JVM_STRIP_SYMBOLS := true
189endif
190
191JVM_OPTIMIZATION ?= HIGHEST_JVM
192
193################################################################################
194# Now set up the actual compilation of the main hotspot native library
195
196$(eval $(call SetupNativeCompilation, BUILD_LIBJVM, \
197    TOOLCHAIN := $(JVM_TOOLCHAIN), \
198    LIBRARY := jvm, \
199    OUTPUT_DIR := $(JVM_OUTPUTDIR), \
200    SRC := $(JVM_SRC_DIRS), \
201    EXCLUDES := $(JVM_EXCLUDES), \
202    EXCLUDE_FILES := $(JVM_EXCLUDE_FILES), \
203    EXCLUDE_PATTERNS := $(JVM_EXCLUDE_PATTERNS), \
204    EXTRA_OBJECT_FILES := $(DTRACE_EXTRA_OBJECT_FILES), \
205    CFLAGS := $(JVM_CFLAGS), \
206    CFLAGS_DEBUG_SYMBOLS := $(JVM_CFLAGS_SYMBOLS), \
207    CXXFLAGS_DEBUG_SYMBOLS := $(JVM_CFLAGS_SYMBOLS), \
208    vm_version.cpp_CXXFLAGS := $(CFLAGS_VM_VERSION), \
209    DISABLED_WARNINGS_clang := delete-non-virtual-dtor dynamic-class-memaccess \
210        empty-body format logical-op-parentheses parentheses \
211        parentheses-equality switch tautological-compare, \
212    DISABLED_WARNINGS_xlc := 1540-0216 1540-0198 1540-1090 1540-1639 \
213        1540-1088 1500-010, \
214    ASFLAGS := $(JVM_ASFLAGS), \
215    LDFLAGS := $(JVM_LDFLAGS), \
216    LIBS := $(JVM_LIBS), \
217    OPTIMIZATION := $(JVM_OPTIMIZATION), \
218    OBJECT_DIR := $(JVM_OUTPUTDIR)/objs, \
219    MAPFILE := $(JVM_MAPFILE), \
220    USE_MAPFILE_FOR_SYMBOLS := true, \
221    STRIP_SYMBOLS := $(JVM_STRIP_SYMBOLS), \
222    EMBED_MANIFEST := true, \
223    RC_FLAGS := $(JVM_RCFLAGS), \
224    VERSIONINFO_RESOURCE := $(HOTSPOT_TOPDIR)/src/os/windows/vm/version.rc, \
225    PRECOMPILED_HEADER := $(JVM_PRECOMPILED_HEADER), \
226    PRECOMPILED_HEADER_EXCLUDE := $(JVM_PRECOMPILED_HEADER_EXCLUDE), \
227))
228
229# AIX warning explanation:
230# 1500-010  : (W) WARNING in ...: Infinite loop.  Program may not stop.
231#             There are several infinite loops in the vm, so better suppress.
232# 1540-0198 : (W) The omitted keyword "private" is assumed for base class "...".
233# 1540-0216 : (W) An expression of type .. cannot be converted to type ..
234#             In hotspot this fires for functionpointer to pointer conversions
235# 1540-1088 : (W) The exception specification is being ignored.
236#             In hotspot this is caused by throw() in declaration of new() in nmethod.hpp.
237# 1540-1090 : (I) The destructor of "..." might not be called.
238# 1540-1639 : (I) The behavior of long type bit fields has changed ...
239
240# Include mapfile generation. It relies on BUILD_LIBJVM_ALL_OBJS which is only
241# defined after the above call to BUILD_LIBJVM. Mapfile will be generated
242# after all object files are built, but before the jvm library is linked.
243include lib/JvmMapfile.gmk
244
245TARGETS += $(BUILD_LIBJVM)
246