1 #
   2 # Copyright (c) 2006, 2012, 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.
   8 #
   9 # This code is distributed in the hope that it will be useful, but WITHOUT
  10 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11 # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12 # version 2 for more details (a copy is included in the LICENSE file that
  13 # accompanied this code).
  14 #
  15 # You should have received a copy of the GNU General Public License version
  16 # 2 along with this work; if not, write to the Free Software Foundation,
  17 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18 #
  19 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20 # or visit www.oracle.com if you need additional information or have any
  21 # questions.
  22 #  
  23 #
  24 
  25 # The common definitions for hotspot builds.
  26 
  27 # Default to verbose build logs (show all compile lines):
  28 MAKE_VERBOSE=y
  29 
  30 # Make macros for install files or preparing targets
  31 CD=cd
  32 CP=cp
  33 ECHO=echo
  34 GREP=grep
  35 MKDIR=mkdir
  36 MV=mv
  37 PWD=pwd
  38 RM=rm -f
  39 SED=sed
  40 TAR=tar
  41 ZIPEXE=zip
  42 
  43 define install-file
  44 @$(MKDIR) -p $(@D)
  45 @$(RM) $@
  46 $(CP) $< $@
  47 endef
  48 define prep-target
  49 @$(MKDIR) -p $(@D)
  50 @$(RM) $@
  51 endef
  52 
  53 # Directory paths and user name
  54 # Unless GAMMADIR is set on the command line, search upward from
  55 # the current directory for a parent directory containing "src/share/vm".
  56 # If that fails, look for $GAMMADIR in the environment.
  57 # When the tree of subdirs is built, this setting is stored in each flags.make.
  58 GAMMADIR := $(shell until ([ -d dev ]&&echo $${GAMMADIR:-/GAMMADIR/}) || ([ -d src/share/vm ]&&pwd); do cd ..; done)
  59 HS_SRC_DIR=$(GAMMADIR)/src
  60 HS_MAKE_DIR=$(GAMMADIR)/make
  61 HS_BUILD_DIR=$(GAMMADIR)/build
  62 
  63 ifeq ($(USER),)
  64   USER=$(USERNAME)
  65 endif
  66 
  67 # hotspot version definitions
  68 include $(GAMMADIR)/make/hotspot_version
  69 
  70 # Java versions needed
  71 ifeq ($(PREVIOUS_JDK_VERSION),)
  72   PREVIOUS_JDK_VERSION=$(JDK_PREVIOUS_VERSION)
  73 endif
  74 ifeq ($(JDK_MAJOR_VERSION),)
  75   JDK_MAJOR_VERSION=$(JDK_MAJOR_VER)
  76 endif
  77 ifeq ($(JDK_MINOR_VERSION),)
  78   JDK_MINOR_VERSION=$(JDK_MINOR_VER)
  79 endif
  80 ifeq ($(JDK_MICRO_VERSION),)
  81   JDK_MICRO_VERSION=$(JDK_MICRO_VER)
  82 endif
  83 ifeq ($(JDK_MKTG_VERSION),)
  84   JDK_MKTG_VERSION=$(JDK_MINOR_VERSION).$(JDK_MICRO_VERSION)
  85 endif
  86 ifeq ($(JDK_VERSION),)
  87   JDK_VERSION=$(JDK_MAJOR_VERSION).$(JDK_MINOR_VERSION).$(JDK_MICRO_VERSION)
  88 endif
  89 ifeq ($(FULL_VERSION),)
  90   FULL_VERSION="$(JDK_VERSION)"
  91 endif
  92 
  93 # FULL_VERSION is only used to define JRE_RELEASE_VERSION which is used
  94 # as JRE version in VM -Xinternalversion output.
  95 ifndef JRE_RELEASE_VERSION
  96   JRE_RELEASE_VERSION=$(FULL_VERSION)
  97 endif
  98 
  99 ifndef HOTSPOT_RELEASE_VERSION
 100   HOTSPOT_RELEASE_VERSION=$(HS_MAJOR_VER).$(HS_MINOR_VER)-b$(HS_BUILD_NUMBER)
 101 endif
 102 
 103 ifdef HOTSPOT_BUILD_VERSION
 104 # specified in command line
 105 else
 106   ifdef COOKED_BUILD_NUMBER
 107 # JRE build
 108     HOTSPOT_BUILD_VERSION=
 109   else
 110     ifdef USER_RELEASE_SUFFIX
 111       HOTSPOT_BUILD_VERSION=internal-$(USER_RELEASE_SUFFIX)
 112     else
 113       HOTSPOT_BUILD_VERSION=internal
 114     endif
 115   endif
 116 endif
 117 
 118 # Windows should have OS predefined
 119 ifeq ($(OS),)
 120   OS   := $(shell uname -s)
 121   ifneq ($(findstring BSD,$(OS)),)
 122     OS=bsd
 123   endif
 124   ifeq ($(OS), Darwin)
 125     OS=bsd
 126   endif
 127   HOST := $(shell uname -n)
 128 endif
 129 
 130 # If not SunOS, not Linux and not BSD, assume Windows
 131 ifneq ($(OS), Linux)
 132   ifneq ($(OS), SunOS)
 133     ifneq ($(OS), bsd)
 134       OSNAME=windows
 135     else
 136       OSNAME=bsd
 137     endif
 138   else
 139     OSNAME=solaris
 140   endif
 141 else
 142   OSNAME=linux
 143 endif
 144 
 145 # Determinations of default make arguments and platform specific settings
 146 MAKE_ARGS=
 147 
 148 # ARCH_DATA_MODEL==64 is equivalent to LP64=1
 149 ifeq ($(ARCH_DATA_MODEL), 64)
 150   ifndef LP64
 151     LP64 := 1
 152   endif
 153 endif
 154 
 155 # Defaults set for product build
 156 EXPORT_SUBDIR=
 157 
 158 # Change default /java path if requested
 159 ifneq ($(ALT_SLASH_JAVA),)
 160   SLASH_JAVA=$(ALT_SLASH_JAVA)
 161 endif
 162 
 163 # Default OUTPUTDIR
 164 OUTPUTDIR=$(HS_BUILD_DIR)/$(OSNAME)
 165 ifneq ($(ALT_OUTPUTDIR),)
 166   OUTPUTDIR=$(ALT_OUTPUTDIR)
 167 endif
 168 
 169 # Find latest promoted JDK area
 170 JDK_IMPORT_PATH=$(SLASH_JAVA)/re/j2se/$(JDK_VERSION)/promoted/latest/binaries/$(PLATFORM)
 171 ifneq ($(ALT_JDK_IMPORT_PATH),)
 172   JDK_IMPORT_PATH=$(ALT_JDK_IMPORT_PATH)
 173 endif
 174 
 175 # Other parts of JDK build may require an import JDK that can be executed
 176 # on the build host. For cross-compile builds we also need an import JDK
 177 # that matches the target arch, so for that we set ALT_JDK_TARGET_IMPORT_PATH
 178 ifneq ($(ALT_JDK_TARGET_IMPORT_PATH),)
 179   JDK_IMPORT_PATH=$(ALT_JDK_TARGET_IMPORT_PATH)
 180 endif
 181 
 182 # Find JDK used for javac compiles
 183 BOOTDIR=$(SLASH_JAVA)/re/j2se/$(PREVIOUS_JDK_VERSION)/latest/binaries/$(PLATFORM)
 184 ifneq ($(ALT_BOOTDIR),)
 185   BOOTDIR=$(ALT_BOOTDIR)
 186 endif
 187 
 188 # Select name of the export directory and honor ALT overrides
 189 EXPORT_PATH=$(OUTPUTDIR)/export-$(PLATFORM)$(EXPORT_SUBDIR)
 190 ifneq ($(ALT_EXPORT_PATH),)
 191   EXPORT_PATH=$(ALT_EXPORT_PATH)
 192 endif
 193 
 194 # Default jdk image if one is created for you with create_jdk
 195 JDK_IMAGE_DIR=$(OUTPUTDIR)/jdk-$(PLATFORM)
 196 
 197 # The platform dependent defs.make defines platform specific variable such 
 198 # as ARCH, EXPORT_LIST etc. We must place the include here after BOOTDIR is defined.
 199 include $(GAMMADIR)/make/$(OSNAME)/makefiles/defs.make
 200 
 201 # We are trying to put platform specific defintions
 202 # files to make/$(OSNAME)/makefiles dictory. However
 203 # some definitions are common for both linux and solaris,
 204 # so we put them here.
 205 ifneq ($(OSNAME),windows)
 206   ABS_OUTPUTDIR     := $(shell mkdir -p $(OUTPUTDIR); $(CD) $(OUTPUTDIR); $(PWD))
 207   ABS_BOOTDIR       := $(shell $(CD) $(BOOTDIR); $(PWD))
 208   ABS_GAMMADIR      := $(shell $(CD) $(GAMMADIR); $(PWD))
 209   ABS_OS_MAKEFILE   := $(shell $(CD) $(HS_MAKE_DIR)/$(OSNAME); $(PWD))/Makefile
 210 
 211   # uname, HotSpot source directory, build directory and JDK use different names
 212   # for CPU architectures.
 213   #   ARCH      - uname output
 214   #   SRCARCH   - where to find HotSpot cpu and os_cpu source files
 215   #   BUILDARCH - build directory
 216   #   LIBARCH   - directory name in JDK/JRE
 217 
 218   # Use uname output for SRCARCH, but deal with platform differences. If ARCH
 219   # is not explicitly listed below, it is treated as x86. 
 220   SRCARCH     = $(ARCH/$(filter sparc sparc64 ia64 amd64 x86_64 arm ppc zero,$(ARCH)))
 221   ARCH/       = x86
 222   ARCH/sparc  = sparc
 223   ARCH/sparc64= sparc
 224   ARCH/ia64   = ia64
 225   ARCH/amd64  = x86
 226   ARCH/x86_64 = x86
 227   ARCH/ppc64  = ppc
 228   ARCH/ppc    = ppc
 229   ARCH/arm    = arm
 230   ARCH/zero   = zero
 231 
 232   # BUILDARCH is usually the same as SRCARCH, except for sparcv9
 233   BUILDARCH = $(SRCARCH)
 234   ifeq ($(BUILDARCH), x86)
 235     ifdef LP64
 236       BUILDARCH = amd64
 237     else
 238       BUILDARCH = i486
 239     endif
 240   endif
 241   ifeq ($(BUILDARCH), sparc)
 242     ifdef LP64
 243       BUILDARCH = sparcv9
 244     endif
 245   endif
 246 
 247   # LIBARCH is 1:1 mapping from BUILDARCH
 248   LIBARCH         = $(LIBARCH/$(BUILDARCH))
 249   LIBARCH/i486    = i386
 250   LIBARCH/amd64   = amd64
 251   LIBARCH/sparc   = sparc
 252   LIBARCH/sparcv9 = sparcv9
 253   LIBARCH/ia64    = ia64
 254   LIBARCH/ppc64   = ppc
 255   LIBARCH/ppc     = ppc
 256   LIBARCH/arm     = arm
 257   LIBARCH/zero    = $(ZERO_LIBARCH)
 258 
 259   LP64_ARCH = sparcv9 amd64 ia64 zero
 260 endif
 261 
 262 # Required make macro settings for all platforms
 263 MAKE_ARGS += JAVA_HOME=$(ABS_BOOTDIR)
 264 MAKE_ARGS += OUTPUTDIR=$(ABS_OUTPUTDIR)
 265 MAKE_ARGS += GAMMADIR=$(ABS_GAMMADIR)
 266 MAKE_ARGS += MAKE_VERBOSE=$(MAKE_VERBOSE)
 267 MAKE_ARGS += HOTSPOT_RELEASE_VERSION=$(HOTSPOT_RELEASE_VERSION)
 268 MAKE_ARGS += JRE_RELEASE_VERSION=$(JRE_RELEASE_VERSION)
 269 
 270 # Pass HOTSPOT_BUILD_VERSION as argument to OS specific Makefile
 271 # to overwrite the default definition since OS specific Makefile also
 272 # includes this make/defs.make file.
 273 MAKE_ARGS += HOTSPOT_BUILD_VERSION=$(HOTSPOT_BUILD_VERSION)
 274 
 275 # Various export sub directories
 276 EXPORT_INCLUDE_DIR = $(EXPORT_PATH)/include
 277 EXPORT_DOCS_DIR = $(EXPORT_PATH)/docs
 278 EXPORT_LIB_DIR = $(EXPORT_PATH)/lib
 279 EXPORT_JRE_DIR = $(EXPORT_PATH)/jre
 280 EXPORT_JRE_BIN_DIR = $(EXPORT_JRE_DIR)/bin
 281 EXPORT_JRE_LIB_DIR = $(EXPORT_JRE_DIR)/lib
 282 EXPORT_JRE_LIB_ARCH_DIR = $(EXPORT_JRE_LIB_DIR)/$(LIBARCH)
 283 
 284 # non-universal macosx builds need to appear universal
 285 ifeq ($(OS_VENDOR), Darwin)
 286   ifneq ($(MACOSX_UNIVERSAL), true)
 287     EXPORT_JRE_LIB_ARCH_DIR = $(EXPORT_JRE_LIB_DIR)
 288   endif
 289 endif
 290 
 291 # Common export list of files
 292 EXPORT_LIST += $(EXPORT_INCLUDE_DIR)/jvmti.h
 293 EXPORT_LIST += $(EXPORT_INCLUDE_DIR)/jvmticmlr.h
 294 EXPORT_LIST += $(EXPORT_INCLUDE_DIR)/jni.h
 295 EXPORT_LIST += $(EXPORT_INCLUDE_DIR)/$(JDK_INCLUDE_SUBDIR)/jni_md.h
 296 EXPORT_LIST += $(EXPORT_INCLUDE_DIR)/jmm.h
 297 
 298 ifndef JAVASE_EMBEDDED
 299 EXPORT_LIST += $(EXPORT_INCLUDE_DIR)/jfr.h
 300 endif