1 #
   2 # Copyright (c) 2006, 2011, 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   HOST := $(shell uname -n)
 122 endif
 123 
 124 # If not SunOS and not Linux, assume Windows
 125 ifneq ($(OS), Linux)
 126   ifneq ($(OS), SunOS)
 127     OSNAME=windows
 128   else
 129     OSNAME=solaris
 130   endif
 131 else
 132   OSNAME=linux
 133 endif
 134 
 135 # Determinations of default make arguments and platform specific settings
 136 MAKE_ARGS=
 137 
 138 # ARCH_DATA_MODEL==64 is equivalent to LP64=1
 139 ifeq ($(ARCH_DATA_MODEL), 64)
 140   ifndef LP64
 141     LP64 := 1
 142   endif
 143 endif
 144 
 145 # Defaults set for product build
 146 EXPORT_SUBDIR=
 147 
 148 # Change default /java path if requested
 149 ifneq ($(ALT_SLASH_JAVA),)
 150   SLASH_JAVA=$(ALT_SLASH_JAVA)
 151 endif
 152 
 153 # Default OUTPUTDIR
 154 OUTPUTDIR=$(HS_BUILD_DIR)/$(OSNAME)
 155 ifneq ($(ALT_OUTPUTDIR),)
 156   OUTPUTDIR=$(ALT_OUTPUTDIR)
 157 endif
 158 
 159 # Find latest promoted JDK area
 160 JDK_IMPORT_PATH=$(SLASH_JAVA)/re/j2se/$(JDK_VERSION)/promoted/latest/binaries/$(PLATFORM)
 161 ifneq ($(ALT_JDK_IMPORT_PATH),)
 162   JDK_IMPORT_PATH=$(ALT_JDK_IMPORT_PATH)
 163 endif
 164 
 165 # Other parts of JDK build may require an import JDK that can be executed
 166 # on the build host. For cross-compile builds we also need an import JDK
 167 # that matches the target arch, so for that we set ALT_JDK_TARGET_IMPORT_PATH
 168 ifneq ($(ALT_JDK_TARGET_IMPORT_PATH),)
 169   JDK_IMPORT_PATH=$(ALT_JDK_TARGET_IMPORT_PATH)
 170 endif
 171 
 172 # Find JDK used for javac compiles
 173 BOOTDIR=$(SLASH_JAVA)/re/j2se/$(PREVIOUS_JDK_VERSION)/latest/binaries/$(PLATFORM)
 174 ifneq ($(ALT_BOOTDIR),)
 175   BOOTDIR=$(ALT_BOOTDIR)
 176 endif
 177 
 178 # The platform dependent defs.make defines platform specific variable such 
 179 # as ARCH, EXPORT_LIST etc. We must place the include here after BOOTDIR is defined.
 180 include $(GAMMADIR)/make/$(OSNAME)/makefiles/defs.make
 181 
 182 # We are trying to put platform specific defintions
 183 # files to make/$(OSNAME)/makefiles dictory. However
 184 # some definitions are common for both linux and solaris,
 185 # so we put them here.
 186 ifneq ($(OSNAME),windows)
 187   ABS_OUTPUTDIR     := $(shell mkdir -p $(OUTPUTDIR); $(CD) $(OUTPUTDIR); $(PWD))
 188   ABS_BOOTDIR       := $(shell $(CD) $(BOOTDIR); $(PWD))
 189   ABS_GAMMADIR      := $(shell $(CD) $(GAMMADIR); $(PWD))
 190   ABS_OS_MAKEFILE   := $(shell $(CD) $(HS_MAKE_DIR)/$(OSNAME); $(PWD))/Makefile
 191 
 192   # uname, HotSpot source directory, build directory and JDK use different names
 193   # for CPU architectures.
 194   #   ARCH      - uname output
 195   #   SRCARCH   - where to find HotSpot cpu and os_cpu source files
 196   #   BUILDARCH - build directory
 197   #   LIBARCH   - directory name in JDK/JRE
 198 
 199   # Use uname output for SRCARCH, but deal with platform differences. If ARCH
 200   # is not explicitly listed below, it is treated as x86. 
 201   SRCARCH     = $(ARCH/$(filter sparc sparc64 ia64 amd64 x86_64 arm ppc zero,$(ARCH)))
 202   ARCH/       = x86
 203   ARCH/sparc  = sparc
 204   ARCH/sparc64= sparc
 205   ARCH/ia64   = ia64
 206   ARCH/amd64  = x86
 207   ARCH/x86_64 = x86
 208   ARCH/ppc64  = ppc
 209   ARCH/ppc    = ppc
 210   ARCH/arm    = arm
 211   ARCH/zero   = zero
 212 
 213   # BUILDARCH is usually the same as SRCARCH, except for sparcv9
 214   BUILDARCH = $(SRCARCH)
 215   ifeq ($(BUILDARCH), x86)
 216     ifdef LP64
 217       BUILDARCH = amd64
 218     else
 219       BUILDARCH = i486
 220     endif
 221   endif
 222   ifeq ($(BUILDARCH), sparc)
 223     ifdef LP64
 224       BUILDARCH = sparcv9
 225     endif
 226   endif
 227 
 228   # LIBARCH is 1:1 mapping from BUILDARCH
 229   LIBARCH         = $(LIBARCH/$(BUILDARCH))
 230   LIBARCH/i486    = i386
 231   LIBARCH/amd64   = amd64
 232   LIBARCH/sparc   = sparc
 233   LIBARCH/sparcv9 = sparcv9
 234   LIBARCH/ia64    = ia64
 235   LIBARCH/ppc64   = ppc
 236   LIBARCH/ppc     = ppc
 237   LIBARCH/arm     = arm
 238   LIBARCH/zero    = $(ZERO_LIBARCH)
 239 
 240   LP64_ARCH = sparcv9 amd64 ia64 zero
 241 endif
 242 
 243 # Required make macro settings for all platforms
 244 MAKE_ARGS += JAVA_HOME=$(ABS_BOOTDIR)
 245 MAKE_ARGS += OUTPUTDIR=$(ABS_OUTPUTDIR)
 246 MAKE_ARGS += GAMMADIR=$(ABS_GAMMADIR)
 247 MAKE_ARGS += MAKE_VERBOSE=$(MAKE_VERBOSE)
 248 MAKE_ARGS += HOTSPOT_RELEASE_VERSION=$(HOTSPOT_RELEASE_VERSION)
 249 MAKE_ARGS += JRE_RELEASE_VERSION=$(JRE_RELEASE_VERSION)
 250 
 251 # Pass HOTSPOT_BUILD_VERSION as argument to OS specific Makefile
 252 # to overwrite the default definition since OS specific Makefile also
 253 # includes this make/defs.make file.
 254 MAKE_ARGS += HOTSPOT_BUILD_VERSION=$(HOTSPOT_BUILD_VERSION)
 255 
 256 # Select name of export directory
 257 EXPORT_PATH=$(OUTPUTDIR)/export-$(PLATFORM)$(EXPORT_SUBDIR)
 258 ifneq ($(ALT_EXPORT_PATH),)
 259   EXPORT_PATH=$(ALT_EXPORT_PATH)
 260 endif
 261 
 262 # Default jdk image if one is created for you with create_jdk
 263 JDK_IMAGE_DIR=$(OUTPUTDIR)/jdk-$(PLATFORM)
 264 
 265 # Various export sub directories
 266 EXPORT_INCLUDE_DIR = $(EXPORT_PATH)/include
 267 EXPORT_DOCS_DIR = $(EXPORT_PATH)/docs
 268 EXPORT_LIB_DIR = $(EXPORT_PATH)/lib
 269 EXPORT_JRE_DIR = $(EXPORT_PATH)/jre
 270 EXPORT_JRE_BIN_DIR = $(EXPORT_JRE_DIR)/bin
 271 EXPORT_JRE_LIB_DIR = $(EXPORT_JRE_DIR)/lib
 272 EXPORT_JRE_LIB_ARCH_DIR = $(EXPORT_JRE_LIB_DIR)/$(LIBARCH)
 273 
 274 # Common export list of files
 275 EXPORT_LIST += $(EXPORT_INCLUDE_DIR)/jvmti.h
 276 EXPORT_LIST += $(EXPORT_INCLUDE_DIR)/jvmticmlr.h
 277 EXPORT_LIST += $(EXPORT_INCLUDE_DIR)/jni.h
 278 EXPORT_LIST += $(EXPORT_INCLUDE_DIR)/$(JDK_INCLUDE_SUBDIR)/jni_md.h
 279 EXPORT_LIST += $(EXPORT_INCLUDE_DIR)/jmm.h