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,$(ALT_OPENWIN_HOME)) 109 else 110 OPENWIN_HOME =/usr/X11R6/ 111 endif 112 113 # DEVTOOLS_PATH: for other tools required for building (such as zip, etc.) 114 # NOTE: Must end with / so that it could be empty, allowing PATH usage. 115 ifneq "$(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 # Set ZLIB_LIBS if not already set 133 ifeq ("$(ZLIB_LIBS)", "") 134 ZLIB_LIBS=-lz 135 endif 136 137 # GCC29_COMPILER_PATH: is the path to where the gcc 2.9 compiler is installed 138 # NOTE: Must end with / so that it could be empty, allowing PATH usage. 139 ifdef ALT_GCC29_COMPILER_PATH 140 GCC29_COMPILER_PATH :=$(call PrefixPath,$(ALT_GCC29_COMPILER_PATH)) 141 else 142 GCC29_COMPILER_PATH = $(JDK_DEVTOOLS_DIR)/$(PLATFORM)/gcc29/usr/ 143 endif 144 145 _CUPS_HEADERS_PATH=/usr/include 146 147 # Import JDK images allow for partial builds, components not built are 148 # imported (or copied from) these import areas when needed. 149 150 # BUILD_JDK_IMPORT_PATH: location of JDK install trees to import for 151 # multiple platforms, e.g. windows-i586, solaris-sparc, linux-586, etc. 152 ifdef ALT_BUILD_JDK_IMPORT_PATH 153 BUILD_JDK_IMPORT_PATH :=$(call FullPath,$(ALT_BUILD_JDK_IMPORT_PATH)) 154 else 155 BUILD_JDK_IMPORT_PATH = $(PROMOTED_BUILD_BINARIES) 156 endif 157 BUILD_JDK_IMPORT_PATH:=$(call AltCheckValue,BUILD_JDK_IMPORT_PATH) 158 159 # JDK_IMPORT_PATH: location of JDK install tree (this version) to import 160 ifdef ALT_JDK_IMPORT_PATH 161 JDK_IMPORT_PATH :=$(call FullPath,$(ALT_JDK_IMPORT_PATH)) 162 else 163 JDK_IMPORT_PATH = $(BUILD_JDK_IMPORT_PATH)/$(PLATFORM)-$(ARCH)$(_JDK_IMPORT_VARIANT) 164 endif 165 JDK_IMPORT_PATH:=$(call AltCheckValue,JDK_IMPORT_PATH) 166 167 # HOTSPOT_IMPORT_PATH: location of hotspot pre-built files 168 ifdef ALT_HOTSPOT_IMPORT_PATH 169 HOTSPOT_IMPORT_PATH :=$(call FullPath,$(ALT_HOTSPOT_IMPORT_PATH)) 170 else 171 HOTSPOT_IMPORT_PATH =$(JDK_IMPORT_PATH) 172 endif 173 HOTSPOT_IMPORT_PATH:=$(call AltCheckValue,HOTSPOT_IMPORT_PATH) 174 175 # HOTSPOT_CLIENT_PATH: location of client jvm library file. 176 ifeq ($(ARCH_DATA_MODEL), 32) 177 ifdef ALT_HOTSPOT_CLIENT_PATH 178 HOTSPOT_CLIENT_PATH :=$(call FullPath,$(ALT_HOTSPOT_CLIENT_PATH)) 179 else 180 HOTSPOT_CLIENT_PATH =$(HOTSPOT_IMPORT_PATH)/$(ARCH_VM_SUBDIR)/client 181 endif 182 HOTSPOT_CLIENT_PATH:=$(call AltCheckValue,HOTSPOT_CLIENT_PATH) 183 endif 184 185 # HOTSPOT_SERVER_PATH: location of server jvm library file. 186 ifdef ALT_HOTSPOT_SERVER_PATH 187 HOTSPOT_SERVER_PATH :=$(call FullPath,$(ALT_HOTSPOT_SERVER_PATH)) 188 else 189 HOTSPOT_SERVER_PATH =$(HOTSPOT_IMPORT_PATH)/$(ARCH_VM_SUBDIR)/server 190 endif 191 HOTSPOT_SERVER_PATH:=$(call AltCheckValue,HOTSPOT_SERVER_PATH) 192 193 # Special define for checking the binaries 194 195 # Debug builds should downgrade warnings to just info 196 MAPFILE_WARNING-DBG=INFO 197 MAPFILE_WARNING-OPT=WARNING 198 MAPFILE_WARNING-=WARNING 199 MAPFILE_WARNING=$(MAPFILE_WARNING-$(VARIANT)) 200 201 # Macro to check it's input file for banned dependencies and verify the 202 # binary built properly. Relies on process exit code. 203 ifndef CROSS_COMPILE_ARCH 204 define binary_file_verification # binary_file 205 ( \ 206 $(ECHO) "Checking for mapfile use in: $1" && \ 207 if [ "`$(NM) -D -g --defined-only $1 | $(EGREP) 'SUNWprivate'`" = "" ] ; then \ 208 $(ECHO) "$(MAPFILE_WARNING): File was not built with a mapfile: $1"; \ 209 fi && \ 210 $(ECHO) "Library loads for: $1" && \ 211 $(LDD) $1 && \ 212 $(ECHO) "RUNPATH for: $1" && \ 213 ( $(READELF) -d $1 | $(EGREP) 'NEEDED|RUNPATH|RPATH' ) \ 214 ) 215 endef 216 else 217 define binary_file_verification 218 ( \ 219 $(ECHO) "Skipping binary file verification for cross-compile build" \ 220 ) 221 endef 222 endif 223