1 #

     2 # Copyright (c) 2005, 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.  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 # Definitions for Linux.

    28 #

    29 

    30 # Default for COMPILER_WARNINGS_FATAL on Linux (C & C++ compiler warnings)

    31 ifndef COMPILER_WARNINGS_FATAL

    32   COMPILER_WARNINGS_FATAL=false

    33 endif

    34 

    35 # Linux should use parallel compilation for best build times

    36 ifndef COMPILE_APPROACH

    37   COMPILE_APPROACH = parallel

    38 endif

    39 

    40 # Indication that we are doing an incremental build.

    41 #    This may trigger the creation of make depend files.

    42 ifndef INCREMENTAL_BUILD

    43   INCREMENTAL_BUILD = false

    44 endif

    45 

    46 # FullPath just makes sure it never ends with a / and no duplicates

    47 define FullPath

    48 $(shell cd $1 2> $(DEV_NULL) && pwd)

    49 endef

    50 

    51 # OptFullPath: Absolute path name of a dir that might not initially exist.

    52 define OptFullPath

    53 $(shell if [ "$1" != "" -a -d "$1" ]; then (cd $1 && pwd); else echo "$1"; fi)

    54 endef

    55 

    56 # Location on system where jdk installs might be

    57 USRJDKINSTANCES_PATH =/opt/java

    58 

    59 # UNIXCOMMAND_PATH: path to where the most common Unix commands are.

    60 #  NOTE: Must end with / so that it could be empty, allowing PATH usage.

    61 ifneq "$(origin ALT_UNIXCOMMAND_PATH)" "undefined"

    62   UNIXCOMMAND_PATH :=$(call PrefixPath,$(ALT_UNIXCOMMAND_PATH))

    63 else

    64   UNIXCOMMAND_PATH  = /bin/

    65 endif

    66 

    67 # USRBIN_PATH: path to where the most common Unix commands are.

    68 #  NOTE: Must end with / so that it could be empty, allowing PATH usage.

    69 ifneq "$(origin ALT_USRBIN_PATH)" "undefined"

    70   USRBIN_PATH :=$(call PrefixPath,$(ALT_USRBIN_PATH))

    71 else

    72   USRBIN_PATH  = /usr/bin/

    73 endif

    74 

    75 # UNIXCCS_PATH: path to where the Solaris ported UNIX commands can be found

    76 #  NOTE: Must end with / so that it could be empty, allowing PATH usage.

    77 ifneq "$(origin ALT_UNIXCCS_PATH)" "undefined"

    78   UNIXCCS_PATH :=$(call PrefixPath,$(ALT_UNIXCCS_PATH))

    79 else

    80   UNIXCCS_PATH = /usr/ccs/bin/

    81 endif

    82 

    83 # SLASH_JAVA: location of all network accessable files

    84 ifdef ALT_SLASH_JAVA

    85   SLASH_JAVA  :=$(ALT_SLASH_JAVA)

    86 else

    87   SLASH_JAVA  := $(call DirExists,/java,/java,/NOT-SET)

    88 endif

    89 

    90 # JDK_DEVTOOLS_DIR: common path for all the java devtools

    91 ifdef ALT_JDK_DEVTOOLS_DIR

    92   JDK_DEVTOOLS_DIR  =$(ALT_JDK_DEVTOOLS_DIR)

    93 else

    94   JDK_DEVTOOLS_DIR =$(SLASH_JAVA)/devtools

    95 endif

    96 

    97 # COMPILER_PATH: path to where the compiler and tools are installed.

    98 #  NOTE: Must end with / so that it could be empty, allowing PATH usage.

    99 ifneq "$(origin ALT_COMPILER_PATH)" "undefined"

   100   COMPILER_PATH :=$(call PrefixPath,$(ALT_COMPILER_PATH))

   101 else

   102   COMPILER_PATH  =/usr/bin/

   103 endif

   104 

   105 # OPENWIN_HOME: path to where the X11 environment is installed.

   106 #  NOTE: Must end with / so that it could be empty, allowing PATH usage.

   107 ifneq ($(ALT_OPENWIN_HOME),)

   108   OPENWIN_HOME :=$(call PrefixPath,$(ALT_OPENWIN_HOME))

   109 else

   110   OPENWIN_HOME  ?=$(SYS_ROOT)/usr/X11R6/

   111 endif

   112 

   113 # DEVTOOLS_PATH: for other tools required for building (such as zip, etc.)

   114 #  NOTE: Must end with / so that it could be empty, allowing PATH usage.

   115 ifneq "$(origin ALT_DEVTOOLS_PATH)" "undefined"

   116   DEVTOOLS_PATH :=$(call PrefixPath,$(ALT_DEVTOOLS_PATH))

   117 else

   118   DEVTOOLS_PATH =/usr/bin/

   119 endif

   120 

   121 # _BOOTDIR1: First choice for a Bootstrap JDK, previous released JDK.

   122 # _BOOTDIR2: Second choice

   123 ifndef ALT_BOOTDIR

   124   _BOOTDIR1  =$(SLASH_JAVA)/re/jdk/$(PREVIOUS_JDK_VERSION)/archive/fcs/binaries/$(PLATFORM)-$(ARCH)

   125   _BOOTDIR2  =$(USRJDKINSTANCES_PATH)/jdk$(PREVIOUS_JDK_VERSION)

   126 endif

   127 

   128 # Always build headless on Linux

   129 BUILD_HEADLESS = true

   130 LIBM=-lm

   131 

   132 # GCC29_COMPILER_PATH: is the path to where the gcc 2.9 compiler is installed

   133 #  NOTE: Must end with / so that it could be empty, allowing PATH usage.

   134 ifdef ALT_GCC29_COMPILER_PATH

   135   GCC29_COMPILER_PATH :=$(call PrefixPath,$(ALT_GCC29_COMPILER_PATH))

   136 else

   137   GCC29_COMPILER_PATH = $(JDK_DEVTOOLS_DIR)/$(PLATFORM)/gcc29/usr/

   138 endif

   139 

   140 _CUPS_HEADERS_PATH=/usr/include

   141 

   142 # Import JDK images allow for partial builds, components not built are

   143 #    imported (or copied from) these import areas when needed.

   144 

   145 # BUILD_JDK_IMPORT_PATH: location of JDK install trees to import for 

   146 #   multiple platforms, e.g. windows-i586, solaris-sparc, linux-586, etc.

   147 ifdef ALT_BUILD_JDK_IMPORT_PATH

   148   BUILD_JDK_IMPORT_PATH  :=$(call FullPath,$(ALT_BUILD_JDK_IMPORT_PATH))

   149 else

   150   BUILD_JDK_IMPORT_PATH   = $(PROMOTED_BUILD_BINARIES)

   151 endif

   152 

   153 # JDK_IMPORT_PATH: location of JDK install tree (this version) to import

   154 ifdef ALT_JDK_IMPORT_PATH

   155   JDK_IMPORT_PATH  :=$(call FullPath,$(ALT_JDK_IMPORT_PATH))

   156 else

   157   JDK_IMPORT_PATH   = $(BUILD_JDK_IMPORT_PATH)/$(PLATFORM)-$(ARCH)$(_JDK_IMPORT_VARIANT)

   158 endif

   159 

   160 # HOTSPOT_IMPORT_PATH: location of hotspot pre-built files

   161 ifdef ALT_HOTSPOT_IMPORT_PATH

   162   HOTSPOT_IMPORT_PATH :=$(call FullPath,$(ALT_HOTSPOT_IMPORT_PATH))

   163 else

   164   HOTSPOT_IMPORT_PATH ?=$(JDK_IMPORT_PATH)

   165 endif

   166 

   167 # HOTSPOT_CLIENT_PATH: location of client jvm library file.

   168 ifeq ($(ARCH_DATA_MODEL), 32)

   169   ifdef ALT_HOTSPOT_CLIENT_PATH

   170     HOTSPOT_CLIENT_PATH :=$(call FullPath,$(ALT_HOTSPOT_CLIENT_PATH))

   171   else

   172     HOTSPOT_CLIENT_PATH   =$(HOTSPOT_IMPORT_PATH)/$(ARCH_VM_SUBDIR)/client

   173   endif

   174 endif

   175 

   176 # HOTSPOT_SERVER_PATH: location of server jvm library file.

   177 ifdef ALT_HOTSPOT_SERVER_PATH

   178   HOTSPOT_SERVER_PATH :=$(call FullPath,$(ALT_HOTSPOT_SERVER_PATH))

   179 else

   180   HOTSPOT_SERVER_PATH   =$(HOTSPOT_IMPORT_PATH)/$(ARCH_VM_SUBDIR)/server

   181 endif

   182 

   183 # Special define for checking the binaries

   184 

   185 # Debug builds should downgrade warnings to just info

   186 MAPFILE_WARNING-DBG=INFO

   187 MAPFILE_WARNING-OPT=WARNING

   188 MAPFILE_WARNING-=WARNING

   189 MAPFILE_WARNING=$(MAPFILE_WARNING-$(VARIANT))

   190 

   191 # Macro to check it's input file for banned dependencies and verify the

   192 #   binary built properly. Relies on process exit code.

   193 ifndef CROSS_COMPILE_ARCH

   194 define binary_file_verification # binary_file

   195 ( \

   196   $(ECHO) "Checking for mapfile use in: $1" && \

   197   if [ "`$(NM) -D -g --defined-only $1 | $(EGREP) 'SUNWprivate'`" = "" ] ; then \

   198     $(ECHO) "$(MAPFILE_WARNING): File was not built with a mapfile: $1"; \

   199   fi && \

   200   $(ECHO) "Library loads for: $1" && \

   201   $(LDD) $1 && \

   202   $(ECHO) "RUNPATH for: $1" && \

   203   ( $(READELF) -d $1 | $(EGREP) 'NEEDED|RUNPATH|RPATH' ) \

   204 )

   205 endef

   206 else

   207 define binary_file_verification 

   208 ( \

   209   $(ECHO) "Skipping binary file verification for cross-compile build" \

   210 )

   211 endef

   212 endif

   213