spec.gmk.in revision 2576:d3c1b028c499
1# 2# Copyright (c) 2011, 2017, 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# Configured @DATE_WHEN_CONFIGURED@ to build 27# for target system @OPENJDK_TARGET_OS@-@OPENJDK_TARGET_CPU@ 28# (called @OPENJDK_TARGET_AUTOCONF_NAME@ by autoconf) 29# on build system @OPENJDK_BUILD_OS@-@OPENJDK_BUILD_CPU@ 30# (called @OPENJDK_BUILD_AUTOCONF_NAME@ by autoconf) 31# using 'configure @CONFIGURE_COMMAND_LINE@' 32 33# The command line given to configure. 34CONFIGURE_COMMAND_LINE:=@CONFIGURE_COMMAND_LINE@ 35 36# A self-referential reference to this file. 37SPEC:=@SPEC@ 38 39# SPACE and COMMA are defined in MakeBase.gmk, but they are also used in 40# some definitions here, and are needed if MakeBase.gmk is not included before 41# this file. 42X:= 43SPACE:=$(X) $(X) 44COMMA:=, 45 46# What make to use for main processing, after bootstrapping top-level Makefile. 47MAKE := @MAKE@ 48 49# The default make arguments 50MAKE_ARGS = $(MAKE_LOG_FLAGS) -r -R -I $(TOPDIR)/make/common SPEC=$(SPEC) \ 51 MAKE_LOG_FLAGS="$(MAKE_LOG_FLAGS)" LOG_LEVEL=$(LOG_LEVEL) 52 53OUTPUT_SYNC_SUPPORTED:=@OUTPUT_SYNC_SUPPORTED@ 54OUTPUT_SYNC:=@OUTPUT_SYNC@ 55 56# Override the shell with bash 57BASH:=@BASH@ 58BASH_ARGS:=@BASH_ARGS@ 59SHELL:=$(BASH) $(BASH_ARGS) 60 61# The "human readable" name of this configuration 62CONF_NAME:=@CONF_NAME@ 63 64# The built jdk will run in this target system. 65OPENJDK_TARGET_OS:=@OPENJDK_TARGET_OS@ 66OPENJDK_TARGET_OS_TYPE:=@OPENJDK_TARGET_OS_TYPE@ 67OPENJDK_TARGET_OS_ENV:=@OPENJDK_TARGET_OS_ENV@ 68 69OPENJDK_TARGET_CPU:=@OPENJDK_TARGET_CPU@ 70OPENJDK_TARGET_CPU_ARCH:=@OPENJDK_TARGET_CPU_ARCH@ 71OPENJDK_TARGET_CPU_BITS:=@OPENJDK_TARGET_CPU_BITS@ 72OPENJDK_TARGET_CPU_ENDIAN:=@OPENJDK_TARGET_CPU_ENDIAN@ 73 74COMPILE_TYPE:=@COMPILE_TYPE@ 75 76# Legacy support 77OPENJDK_TARGET_CPU_ISADIR:=@OPENJDK_TARGET_CPU_ISADIR@ 78OPENJDK_TARGET_CPU_LEGACY:=@OPENJDK_TARGET_CPU_LEGACY@ 79OPENJDK_TARGET_CPU_LEGACY_LIB:=@OPENJDK_TARGET_CPU_LEGACY_LIB@ 80OPENJDK_TARGET_CPU_OSARCH:=@OPENJDK_TARGET_CPU_OSARCH@ 81OPENJDK_TARGET_OS_EXPORT_DIR:=@OPENJDK_TARGET_OS_EXPORT_DIR@ 82 83HOTSPOT_TARGET_OS := @HOTSPOT_TARGET_OS@ 84HOTSPOT_TARGET_OS_TYPE := @HOTSPOT_TARGET_OS_TYPE@ 85 86HOTSPOT_TARGET_CPU := @HOTSPOT_TARGET_CPU@ 87HOTSPOT_TARGET_CPU_ARCH := @HOTSPOT_TARGET_CPU_ARCH@ 88HOTSPOT_TARGET_CPU_DEFINE := @HOTSPOT_TARGET_CPU_DEFINE@ 89 90OPENJDK_TARGET_BUNDLE_PLATFORM:=@OPENJDK_TARGET_BUNDLE_PLATFORM@ 91JDK_ARCH_ABI_PROP_NAME := @JDK_ARCH_ABI_PROP_NAME@ 92 93# We are building on this build system. 94# When not cross-compiling, it is the same as the target. 95OPENJDK_BUILD_OS:=@OPENJDK_BUILD_OS@ 96OPENJDK_BUILD_OS_TYPE:=@OPENJDK_BUILD_OS_TYPE@ 97OPENJDK_BUILD_OS_ENV:=@OPENJDK_BUILD_OS_ENV@ 98 99OPENJDK_BUILD_CPU:=@OPENJDK_BUILD_CPU@ 100OPENJDK_BUILD_CPU_ARCH:=@OPENJDK_BUILD_CPU_ARCH@ 101OPENJDK_BUILD_CPU_BITS:=@OPENJDK_BUILD_CPU_BITS@ 102OPENJDK_BUILD_CPU_ENDIAN:=@OPENJDK_BUILD_CPU_ENDIAN@ 103 104# OS values for use in release file. 105REQUIRED_OS_NAME:=@REQUIRED_OS_NAME@ 106REQUIRED_OS_ARCH:=@REQUIRED_OS_ARCH@ 107REQUIRED_OS_VERSION:=@REQUIRED_OS_VERSION@ 108 109LIBM:=@LIBM@ 110LIBDL:=@LIBDL@ 111 112# colon or semicolon 113PATH_SEP:=@PATH_SEP@ 114 115# Save the original path before replacing it with the Visual Studio tools 116ORIGINAL_PATH:=@ORIGINAL_PATH@ 117ifeq ($(OPENJDK_TARGET_OS), windows) 118 # On Windows, the Visual Studio toolchain needs the PATH to be adjusted 119 # to include Visual Studio tools (this needs to be in cygwin/msys style). 120 export PATH:=@VS_PATH@ 121endif 122 123SYSROOT_CFLAGS := @SYSROOT_CFLAGS@ 124SYSROOT_LDFLAGS := @SYSROOT_LDFLAGS@ 125 126# The top-level directory of the forest (SRC_ROOT is a traditional alias) 127TOPDIR:=@TOPDIR@ 128# These two versions of TOPDIR are used in string comparisons 129ORIGINAL_TOPDIR:=@ORIGINAL_TOPDIR@ 130CANONICAL_TOPDIR:=@CANONICAL_TOPDIR@ 131SRC_ROOT:=@TOPDIR@ 132 133OUTPUT_ROOT:=@OUTPUT_ROOT@ 134JDK_TOPDIR:=@JDK_TOPDIR@ 135LANGTOOLS_TOPDIR:=@LANGTOOLS_TOPDIR@ 136CORBA_TOPDIR:=@CORBA_TOPDIR@ 137JAXP_TOPDIR:=@JAXP_TOPDIR@ 138JAXWS_TOPDIR:=@JAXWS_TOPDIR@ 139HOTSPOT_TOPDIR:=@HOTSPOT_TOPDIR@ 140NASHORN_TOPDIR:=@NASHORN_TOPDIR@ 141 142IMPORT_MODULES_CLASSES:=@IMPORT_MODULES_CLASSES@ 143IMPORT_MODULES_CMDS:=@IMPORT_MODULES_CMDS@ 144IMPORT_MODULES_LIBS:=@IMPORT_MODULES_LIBS@ 145IMPORT_MODULES_CONF:=@IMPORT_MODULES_CONF@ 146IMPORT_MODULES_LEGAL:=@IMPORT_MODULES_LEGAL@ 147IMPORT_MODULES_MAN:=@IMPORT_MODULES_MAN@ 148IMPORT_MODULES_SRC:=@IMPORT_MODULES_SRC@ 149IMPORT_MODULES_MAKE:=@IMPORT_MODULES_MAKE@ 150 151COPYRIGHT_YEAR:=@COPYRIGHT_YEAR@ 152 153# New (JEP-223) version information 154 155## Building blocks of the version string 156# First three version numbers, with well-specified meanings (numerical) 157VERSION_MAJOR := @VERSION_MAJOR@ 158VERSION_MINOR := @VERSION_MINOR@ 159VERSION_SECURITY := @VERSION_SECURITY@ 160# Optional fourth element for use by OpenJDK consumers (numerical) 161VERSION_PATCH := @VERSION_PATCH@ 162# The pre-release identifier (string) 163VERSION_PRE := @VERSION_PRE@ 164# The build number (numerical) 165VERSION_BUILD := @VERSION_BUILD@ 166# Optional build information (string) 167VERSION_OPT := @VERSION_OPT@ 168 169## Composite variables 170# The version number as a dot separated sequence of numbers, e.g. 9.0.1 171VERSION_NUMBER := @VERSION_NUMBER@ 172# VERSION_NUMBER but always with exactly 4 positions, with 0 for empty positions. 173VERSION_NUMBER_FOUR_POSITIONS := @VERSION_NUMBER_FOUR_POSITIONS@ 174# The complete version string, with additional build information 175VERSION_STRING := @VERSION_STRING@ 176# The short version string, without trailing zeroes and just PRE, if present. 177VERSION_SHORT := @VERSION_SHORT@ 178# The Java specification version. It usually equals the major version number. 179VERSION_SPECIFICATION := @VERSION_MAJOR@ 180# A GA version is defined by the PRE string being empty. Rather than testing for 181# that, this variable defines it with true/false. 182VERSION_IS_GA := @VERSION_IS_GA@ 183 184# Convenience CFLAGS settings for passing version information into native programs. 185VERSION_CFLAGS := \ 186 -DVERSION_MAJOR=$(VERSION_MAJOR) \ 187 -DVERSION_MINOR=$(VERSION_MINOR) \ 188 -DVERSION_SECURITY=$(VERSION_SECURITY) \ 189 -DVERSION_PATCH=$(VERSION_PATCH) \ 190 -DVERSION_PRE='"$(VERSION_PRE)"' \ 191 -DVERSION_BUILD=$(VERSION_BUILD) \ 192 -DVERSION_OPT='"$(VERSION_OPT)"' \ 193 -DVERSION_NUMBER='"$(VERSION_NUMBER)"' \ 194 -DVERSION_STRING='"$(VERSION_STRING)"' \ 195 -DVERSION_SHORT='"$(VERSION_SHORT)"' \ 196 -DVERSION_SPECIFICATION='"$(VERSION_SPECIFICATION)"' \ 197 # 198 199# Platform naming variables 200LAUNCHER_NAME:=@LAUNCHER_NAME@ 201PRODUCT_NAME:=@PRODUCT_NAME@ 202PRODUCT_SUFFIX:=@PRODUCT_SUFFIX@ 203JDK_RC_PLATFORM_NAME:=@JDK_RC_PLATFORM_NAME@ 204COMPANY_NAME:=@COMPANY_NAME@ 205HOTSPOT_VM_DISTRO:=@HOTSPOT_VM_DISTRO@ 206MACOSX_BUNDLE_NAME_BASE=@MACOSX_BUNDLE_NAME_BASE@ 207MACOSX_BUNDLE_ID_BASE=@MACOSX_BUNDLE_ID_BASE@ 208USERNAME:=@USERNAME@ 209 210# Different naming strings generated from the above information. 211RUNTIME_NAME=$(PRODUCT_NAME) $(PRODUCT_SUFFIX) 212 213# How to compile the code: release, fastdebug or slowdebug 214DEBUG_LEVEL:=@DEBUG_LEVEL@ 215HOTSPOT_DEBUG_LEVEL:=@HOTSPOT_DEBUG_LEVEL@ 216 217# This is the JDK variant to build. 218# The JDK variant is a name for a specific set of modules to be compiled for the JDK. 219JDK_VARIANT:=@JDK_VARIANT@ 220 221# Which JVM variants to build (space-separated list) 222JVM_VARIANTS := @JVM_VARIANTS@ 223JVM_VARIANT_MAIN := @JVM_VARIANT_MAIN@ 224 225# Lists of features per variant. Only relevant for the variants listed in 226# JVM_VARIANTS. 227JVM_FEATURES_server := @JVM_FEATURES_server@ 228JVM_FEATURES_client := @JVM_FEATURES_client@ 229JVM_FEATURES_core := @JVM_FEATURES_core@ 230JVM_FEATURES_minimal := @JVM_FEATURES_minimal@ 231JVM_FEATURES_zero := @JVM_FEATURES_zero@ 232JVM_FEATURES_zeroshark := @JVM_FEATURES_zeroshark@ 233JVM_FEATURES_custom := @JVM_FEATURES_custom@ 234 235# Used for make-time verifications 236VALID_JVM_FEATURES := @VALID_JVM_FEATURES@ 237VALID_JVM_VARIANTS := @VALID_JVM_VARIANTS@ 238 239# Control wether Hotspot builds gtest tests 240BUILD_GTEST := @BUILD_GTEST@ 241 242# Control use of precompiled header in hotspot libjvm build 243USE_PRECOMPILED_HEADER := @USE_PRECOMPILED_HEADER@ 244 245# Only build headless support or not 246ENABLE_HEADLESS_ONLY := @ENABLE_HEADLESS_ONLY@ 247 248# JDK_OUTPUTDIR specifies where a working jvm is built. 249# You can run $(JDK_OUTPUTDIR)/bin/java 250# Though the layout of the contents of $(JDK_OUTPUTDIR) is not 251# yet the same as a default installation. 252# 253# When you run "make install" it will create the standardized 254# layout for the jdk and the jre inside the IMAGES_OUTPUTDIR subdir. 255# Then it will copy the contents of the jdk into the installation 256# directory. 257 258BUILD_OUTPUT:=@BUILD_OUTPUT@ 259# Colon left out to be able to override IMAGES_OUTPUTDIR for bootcycle-images 260SUPPORT_OUTPUTDIR=$(BUILD_OUTPUT)/support 261BUILDTOOLS_OUTPUTDIR=$(BUILD_OUTPUT)/buildtools 262 263HOTSPOT_OUTPUTDIR=$(BUILD_OUTPUT)/hotspot 264JDK_OUTPUTDIR=$(BUILD_OUTPUT)/jdk 265IMAGES_OUTPUTDIR=$(BUILD_OUTPUT)/images 266BUNDLES_OUTPUTDIR=$(BUILD_OUTPUT)/bundles 267TESTMAKE_OUTPUTDIR=$(BUILD_OUTPUT)/test-make 268MAKESUPPORT_OUTPUTDIR=$(BUILD_OUTPUT)/make-support 269 270# By default, output javadoc directly into image 271JAVADOC_OUTPUTDIR = $(DOCS_IMAGE_DIR) 272 273# This does not get overridden in a bootcycle build 274CONFIGURESUPPORT_OUTPUTDIR:=@CONFIGURESUPPORT_OUTPUTDIR@ 275BUILDJDK_OUTPUTDIR=$(BUILD_OUTPUT)/buildjdk 276 277BUILD_FAILURE_HANDLER := @BUILD_FAILURE_HANDLER@ 278 279ENABLE_GENERATE_CLASSLIST := @ENABLE_GENERATE_CLASSLIST@ 280 281# The boot jdk to use. This is overridden in bootcycle-spec.gmk. Make sure to keep 282# it in sync. 283BOOT_JDK:=@BOOT_JDK@ 284 285BUILD_JDK:=@BUILD_JDK@ 286CREATE_BUILDJDK:=@CREATE_BUILDJDK@ 287EXTERNAL_BUILDJDK:=@EXTERNAL_BUILDJDK@ 288 289# When compiling Java source to be run by the boot jdk 290# use these extra flags, eg -source 6 -target 6 291BOOT_JDK_SOURCETARGET:=@BOOT_JDK_SOURCETARGET@ 292 293# Information about the build system 294NUM_CORES:=@NUM_CORES@ 295MEMORY_SIZE:=@MEMORY_SIZE@ 296# Enable sjavac support = use a javac server, 297# multi core javac compilation and dependency tracking. 298ENABLE_SJAVAC:=@ENABLE_SJAVAC@ 299ENABLE_JAVAC_SERVER:=@ENABLE_JAVAC_SERVER@ 300# Store sjavac server synchronization files here, and 301# the sjavac server log files. 302SJAVAC_SERVER_DIR=$(MAKESUPPORT_OUTPUTDIR)/javacservers 303 304# Number of parallel jobs to use for compilation 305JOBS?=@JOBS@ 306TEST_JOBS?=@TEST_JOBS@ 307 308# Default make target 309DEFAULT_MAKE_TARGET:=@DEFAULT_MAKE_TARGET@ 310 311FREETYPE_LIBS:=@FREETYPE_LIBS@ 312FREETYPE_CFLAGS:=@FREETYPE_CFLAGS@ 313FREETYPE_BUNDLE_LIB_PATH=@FREETYPE_BUNDLE_LIB_PATH@ 314CUPS_CFLAGS:=@CUPS_CFLAGS@ 315ALSA_LIBS:=@ALSA_LIBS@ 316ALSA_CFLAGS:=@ALSA_CFLAGS@ 317LIBFFI_LIBS:=@LIBFFI_LIBS@ 318LIBFFI_CFLAGS:=@LIBFFI_CFLAGS@ 319ENABLE_LIBFFI_BUNDLING:=@ENABLE_LIBFFI_BUNDLING@ 320LIBFFI_LIB_FILE:=@LIBFFI_LIB_FILE@ 321 322PACKAGE_PATH=@PACKAGE_PATH@ 323 324# Source file for cacerts 325CACERTS_FILE=@CACERTS_FILE@ 326 327# Enable unlimited crypto policy 328UNLIMITED_CRYPTO=@UNLIMITED_CRYPTO@ 329 330GCOV_ENABLED=@GCOV_ENABLED@ 331 332# Necessary additional compiler flags to compile X11 333X_CFLAGS:=@X_CFLAGS@ 334X_LIBS:=@X_LIBS@ 335 336# The lowest required version of macosx to enforce compatiblity for 337MACOSX_VERSION_MIN=@MACOSX_VERSION_MIN@ 338 339# Toolchain type: gcc, clang, solstudio, lxc, microsoft... 340TOOLCHAIN_TYPE:=@TOOLCHAIN_TYPE@ 341TOOLCHAIN_VERSION := @TOOLCHAIN_VERSION@ 342CC_VERSION_NUMBER := @CC_VERSION_NUMBER@ 343CXX_VERSION_NUMBER := @CXX_VERSION_NUMBER@ 344 345# Legacy support 346HOTSPOT_TOOLCHAIN_TYPE := @HOTSPOT_TOOLCHAIN_TYPE@ 347 348# Option used to tell the compiler whether to create 32- or 64-bit executables 349COMPILER_TARGET_BITS_FLAG:=@COMPILER_TARGET_BITS_FLAG@ 350COMPILER_SUPPORTS_TARGET_BITS_FLAG=@COMPILER_SUPPORTS_TARGET_BITS_FLAG@ 351 352# Option used to pass a command file to the compiler 353COMPILER_COMMAND_FILE_FLAG:=@COMPILER_COMMAND_FILE_FLAG@ 354 355# Option for specifying a file which saves the binder commands 356# produced by the link step (for debugging, currently AIX only) 357COMPILER_BINDCMD_FILE_FLAG:=@COMPILER_BINDCMD_FILE_FLAG@ 358 359CC_OUT_OPTION:=@CC_OUT_OPTION@ 360EXE_OUT_OPTION:=@EXE_OUT_OPTION@ 361LD_OUT_OPTION:=@LD_OUT_OPTION@ 362AR_OUT_OPTION:=@AR_OUT_OPTION@ 363 364# Flags used for overriding the default opt setting for a C/C++ source file. 365C_O_FLAG_HIGHEST_JVM:=@C_O_FLAG_HIGHEST_JVM@ 366C_O_FLAG_HIGHEST:=@C_O_FLAG_HIGHEST@ 367C_O_FLAG_HI:=@C_O_FLAG_HI@ 368C_O_FLAG_NORM:=@C_O_FLAG_NORM@ 369C_O_FLAG_NONE:=@C_O_FLAG_NONE@ 370C_O_FLAG_SIZE:=@C_O_FLAG_SIZE@ 371CXX_O_FLAG_HIGHEST_JVM:=@CXX_O_FLAG_HIGHEST_JVM@ 372CXX_O_FLAG_HIGHEST:=@CXX_O_FLAG_HIGHEST@ 373CXX_O_FLAG_HI:=@CXX_O_FLAG_HI@ 374CXX_O_FLAG_NORM:=@CXX_O_FLAG_NORM@ 375CXX_O_FLAG_NONE:=@CXX_O_FLAG_NONE@ 376CXX_O_FLAG_SIZE:=@CXX_O_FLAG_SIZE@ 377 378C_FLAG_DEPS:=@C_FLAG_DEPS@ 379CXX_FLAG_DEPS:=@CXX_FLAG_DEPS@ 380 381DISABLE_WARNING_PREFIX := @DISABLE_WARNING_PREFIX@ 382CFLAGS_WARNINGS_ARE_ERRORS:=@CFLAGS_WARNINGS_ARE_ERRORS@ 383 384# A global flag (true or false) determining if native warnings are considered errors. 385WARNINGS_AS_ERRORS := @WARNINGS_AS_ERRORS@ 386 387CFLAGS_CCACHE:=@CFLAGS_CCACHE@ 388CXXSTD_CXXFLAG=@CXXSTD_CXXFLAG@ 389 390# Tools that potentially need to be cross compilation aware. 391CC:=@FIXPATH@ @CCACHE@ @ICECC@ @CC@ 392 393# CFLAGS used to compile the jdk native libraries (C-code) 394CFLAGS_JDKLIB:=@CFLAGS_JDKLIB@ 395CXXFLAGS_JDKLIB:=@CXXFLAGS_JDKLIB@ 396 397# CFLAGS used to compile the jdk native launchers (C-code) 398CFLAGS_JDKEXE:=@CFLAGS_JDKEXE@ 399CXXFLAGS_JDKEXE:=@CXXFLAGS_JDKEXE@ 400 401LDFLAGS_HASH_STYLE := @LDFLAGS_HASH_STYLE@ 402 403JVM_CFLAGS := @JVM_CFLAGS@ 404JVM_CFLAGS_SYMBOLS := @JVM_CFLAGS_SYMBOLS@ 405JVM_LDFLAGS := @JVM_LDFLAGS@ 406JVM_ASFLAGS := @JVM_ASFLAGS@ 407JVM_LIBS := @JVM_LIBS@ 408JVM_RCFLAGS := @JVM_RCFLAGS@ 409 410# Flags for zeroshark 411LLVM_CFLAGS := @LLVM_CFLAGS@ 412LLVM_LIBS := @LLVM_LIBS@ 413LLVM_LDFLAGS := @LLVM_LDFLAGS@ 414 415# These flags might contain variables set by a custom extension that is included later. 416EXTRA_CFLAGS = @EXTRA_CFLAGS@ 417EXTRA_CXXFLAGS = @EXTRA_CXXFLAGS@ 418EXTRA_LDFLAGS = @EXTRA_LDFLAGS@ 419 420CXX:=@FIXPATH@ @CCACHE@ @ICECC@ @CXX@ 421 422CPP:=@FIXPATH@ @CPP@ 423 424# The linker can be gcc or ld on unix systems, or link.exe on windows systems. 425LD:=@FIXPATH@ @LD@ 426 427# Xcode SDK path 428SDKROOT:=@SDKROOT@ 429 430# The linker on older SuSE distros (e.g. on SLES 10) complains with: 431# "Invalid version tag `SUNWprivate_1.1'. Only anonymous version tag is allowed in executable." 432# if feeded with a version script which contains named tags. 433USING_BROKEN_SUSE_LD:=@USING_BROKEN_SUSE_LD@ 434 435# LDFLAGS used to link the jdk native libraries (C-code) 436LDFLAGS_JDKLIB:=@LDFLAGS_JDKLIB@ 437JDKLIB_LIBS:=@JDKLIB_LIBS@ 438 439# LDFLAGS used to link the jdk native launchers (C-code) 440LDFLAGS_JDKEXE:=@LDFLAGS_JDKEXE@ 441JDKEXE_LIBS:=@JDKEXE_LIBS@ 442 443# LDFLAGS specific to C++ linking. 444LDFLAGS_CXX_JDK:=@LDFLAGS_CXX_JDK@ 445 446# Sometimes a different linker is needed for c++ libs 447LDCXX:=@FIXPATH@ @LDCXX@ 448# The flags for linking libstdc++ linker. 449LIBCXX:=@LIBCXX@ 450 451# Compiler and linker flags used when building native tests 452CFLAGS_TESTLIB:=@CFLAGS_TESTLIB@ 453CXXFLAGS_TESTLIB:=@CXXFLAGS_TESTLIB@ 454CFLAGS_TESTEXE:=@CFLAGS_TESTEXE@ 455CXXFLAGS_TESTEXE:=@CXXFLAGS_TESTEXE@ 456LDFLAGS_TESTLIB:=@LDFLAGS_TESTLIB@ 457LDFLAGS_TESTEXE:=@LDFLAGS_TESTEXE@ 458 459# BUILD_CC/BUILD_LD is a compiler/linker that generates code that is runnable on the 460# build platform. 461BUILD_CC:=@FIXPATH@ @BUILD_ICECC@ @BUILD_CC@ 462BUILD_CXX:=@FIXPATH@ @BUILD_ICECC@ @BUILD_CXX@ 463BUILD_LD:=@FIXPATH@ @BUILD_LD@ 464BUILD_LDCXX:=@FIXPATH@ @BUILD_LDCXX@ 465BUILD_AS:=@FIXPATH@ @BUILD_AS@ 466BUILD_AR:=@FIXPATH@ @BUILD_AR@ 467BUILD_NM:=@FIXPATH@ @BUILD_NM@ 468BUILD_OBJCOPY:=@BUILD_OBJCOPY@ 469BUILD_STRIP:=@BUILD_STRIP@ 470BUILD_SYSROOT_CFLAGS:=@BUILD_SYSROOT_CFLAGS@ 471BUILD_SYSROOT_LDFLAGS:=@BUILD_SYSROOT_LDFLAGS@ 472 473AS:=@FIXPATH@ @AS@ 474 475# AR is used to create a static library (is ar in unix, lib.exe in windows) 476AR:=@FIXPATH@ @AR@ 477ARFLAGS:=@ARFLAGS@ 478 479NM:=@NM@ 480GNM:=@GNM@ 481STRIP:=@STRIP@ 482 483LIPO:=@LIPO@ 484 485# Options to linker to specify a mapfile. 486# (Note absence of := assignment, because we do not want to evaluate the macro body here) 487SET_SHARED_LIBRARY_MAPFILE=@SET_SHARED_LIBRARY_MAPFILE@ 488 489# Options for C/CXX compiler to be used if linking is performed 490# using reorder file 491C_FLAG_REORDER:=@C_FLAG_REORDER@ 492CXX_FLAG_REORDER:=@CXX_FLAG_REORDER@ 493 494# 495# Options for generating debug symbols 496COMPILE_WITH_DEBUG_SYMBOLS := @COMPILE_WITH_DEBUG_SYMBOLS@ 497COPY_DEBUG_SYMBOLS := @COPY_DEBUG_SYMBOLS@ 498ZIP_EXTERNAL_DEBUG_SYMBOLS := @ZIP_EXTERNAL_DEBUG_SYMBOLS@ 499 500CFLAGS_DEBUG_SYMBOLS:=@CFLAGS_DEBUG_SYMBOLS@ 501CXXFLAGS_DEBUG_SYMBOLS:=@CXXFLAGS_DEBUG_SYMBOLS@ 502 503# 504# Compress (or not) jars 505COMPRESS_JARS=@COMPRESS_JARS@ 506 507# Options to linker to specify the library name. 508# (Note absence of := assignment, because we do not want to evaluate the macro body here) 509SET_SHARED_LIBRARY_NAME=@SET_SHARED_LIBRARY_NAME@ 510 511SHARED_LIBRARY_FLAGS=@SHARED_LIBRARY_FLAGS@ 512 513# Set origin using the linker, ie use the relative path to the dependent library to find the dependees. 514# (Note absence of := assignment, because we do not want to evaluate the macro body here) 515SET_SHARED_LIBRARY_ORIGIN=@SET_SHARED_LIBRARY_ORIGIN@ 516SET_EXECUTABLE_ORIGIN=@SET_EXECUTABLE_ORIGIN@ 517 518# Different OS:es have different ways of naming shared libraries. 519# The SHARED_LIBRARY macro takes "verify" as and argument and returns: 520# "libverify.so" or "libverify.dylib" or "verify.dll" depending on platform. 521# (Note absence of := assignment, because we do not want to evaluate the macro body here) 522SHARED_LIBRARY=@SHARED_LIBRARY@ 523STATIC_LIBRARY=@STATIC_LIBRARY@ 524LIBRARY_PREFIX:=@LIBRARY_PREFIX@ 525SHARED_LIBRARY_SUFFIX:=@SHARED_LIBRARY_SUFFIX@ 526STATIC_LIBRARY_SUFFIX:=@STATIC_LIBRARY_SUFFIX@ 527EXE_SUFFIX:=@EXE_SUFFIX@ 528OBJ_SUFFIX:=@OBJ_SUFFIX@ 529STATIC_BUILD:=@STATIC_BUILD@ 530 531STRIPFLAGS:=@STRIPFLAGS@ 532 533JAVA_FLAGS:=@JAVA_FLAGS@ 534JAVA_FLAGS_BIG:=@JAVA_FLAGS_BIG@ 535JAVA_FLAGS_SMALL:=@JAVA_FLAGS_SMALL@ 536JAVA_FLAGS_JAVAC:=@JAVA_FLAGS_JAVAC@ 537JAVA_TOOL_FLAGS_SMALL:=@JAVA_TOOL_FLAGS_SMALL@ 538SJAVAC_SERVER_JAVA_FLAGS:=@SJAVAC_SERVER_JAVA_FLAGS@ 539 540# The *_CMD variables are defined separately to be easily overridden in bootcycle-spec.gmk 541# for bootcycle-images build. Make sure to keep them in sync. Do not use the *_CMD 542# versions of the variables directly. 543JAVA_CMD:=@JAVA@ 544JAVAC_CMD:=@JAVAC@ 545JAVAH_CMD:=@JAVAH@ 546JAR_CMD:=@JAR@ 547JLINK_CMD := @JLINK@ 548JMOD_CMD := @JMOD@ 549JARSIGNER_CMD:=@JARSIGNER@ 550SJAVAC_SERVER_JAVA_CMD:=@SJAVAC_SERVER_JAVA@ 551# These variables are meant to be used. They are defined with = instead of := to make 552# it possible to override only the *_CMD variables. 553JAVA=@FIXPATH@ $(JAVA_CMD) $(JAVA_FLAGS_BIG) $(JAVA_FLAGS) 554JAVA_SMALL=@FIXPATH@ $(JAVA_CMD) $(JAVA_FLAGS_SMALL) $(JAVA_FLAGS) 555JAVA_JAVAC=@FIXPATH@ $(JAVA_CMD) $(JAVA_FLAGS_JAVAC) $(JAVA_FLAGS) 556JAVAC=@FIXPATH@ $(JAVAC_CMD) 557JAVAH=@FIXPATH@ $(JAVAH_CMD) 558JAR=@FIXPATH@ $(JAR_CMD) 559JLINK = @FIXPATH@ $(JLINK_CMD) $(JAVA_TOOL_FLAGS_SMALL) 560JMOD = @FIXPATH@ $(JMOD_CMD) $(JAVA_TOOL_FLAGS_SMALL) 561JARSIGNER=@FIXPATH@ $(JARSIGNER_CMD) 562# A specific java binary with specific options can be used to run 563# the long running background sjavac servers and other long running tasks. 564SJAVAC_SERVER_JAVA=@FIXPATH@ @FIXPATH_DETACH_FLAG@ $(SJAVAC_SERVER_JAVA_CMD) \ 565 $(SJAVAC_SERVER_JAVA_FLAGS) 566 567# Hotspot sets this variable before reading the SPEC when compiling sa-jdi.jar. Avoid 568# overriding that value by using ?=. 569JAVAC_FLAGS?=@JAVAC_FLAGS@ 570 571 572BUILD_JAVA_FLAGS := @BOOTCYCLE_JVM_ARGS_BIG@ 573BUILD_JAVA=@FIXPATH@ $(BUILD_JDK)/bin/java $(BUILD_JAVA_FLAGS) 574 575# Use ?= as this can be overridden from bootcycle-spec.gmk 576BOOT_JDK_MODULAR ?= @BOOT_JDK_MODULAR@ 577 578INTERIM_LANGTOOLS_OVERRIDE_MODULES := java.compiler jdk.compiler \ 579 jdk.jdeps jdk.javadoc 580INTERIM_RMIC_OVERRIDE_MODULES := jdk.rmic 581ifeq ($(BOOT_JDK_MODULAR), true) 582 INTERIM_LANGTOOLS_OVERRIDE_MODULES_ARGS = $(foreach m, \ 583 $(INTERIM_LANGTOOLS_OVERRIDE_MODULES), \ 584 --patch-module $m=$(BUILDTOOLS_OUTPUTDIR)/override_modules/$m) 585 INTERIM_RMIC_OVERRIDE_MODULES_ARGS = $(foreach m, \ 586 $(INTERIM_LANGTOOLS_OVERRIDE_MODULES) \ 587 $(INTERIM_RMIC_OVERRIDE_MODULES), \ 588 --patch-module $m=$(BUILDTOOLS_OUTPUTDIR)/override_modules/$m) 589 INTERIM_LANGTOOLS_ARGS = $(INTERIM_LANGTOOLS_OVERRIDE_MODULES_ARGS) 590 JAVAC_MAIN_CLASS = -m jdk.compiler/com.sun.tools.javac.Main 591 JAVADOC_MAIN_CLASS = -m jdk.javadoc/jdk.javadoc.internal.tool.Main 592else 593 INTERIM_LANGTOOLS_OVERRIDE_MODULES_ARGS = \ 594 -Xbootclasspath/p:$(call PathList, \ 595 $(addprefix $(BUILDTOOLS_OUTPUTDIR)/override_modules/, \ 596 $(INTERIM_LANGTOOLS_OVERRIDE_MODULES))) 597 INTERIM_RMIC_OVERRIDE_MODULES_ARGS = \ 598 -Xbootclasspath/p:$(call PathList, \ 599 $(addprefix $(BUILDTOOLS_OUTPUTDIR)/override_modules/, \ 600 $(INTERIM_LANGTOOLS_OVERRIDE_MODULES) \ 601 $(INTERIM_RMIC_OVERRIDE_MODULES))) 602 INTERIM_LANGTOOLS_ARGS = $(INTERIM_LANGTOOLS_OVERRIDE_MODULES_ARGS) \ 603 -cp $(BUILDTOOLS_OUTPUTDIR)/override_modules/jdk.compiler 604 JAVAC_MAIN_CLASS = com.sun.tools.javac.Main 605 JAVADOC_MAIN_CLASS = jdk.javadoc.internal.tool.Main 606endif 607# You run the new javac using the boot jdk with $(BOOT_JDK)/bin/java $(NEW_JAVAC) ... 608# Use = assignment to be able to override in bootcycle-spec.gmk 609NEW_JAVAC = $(INTERIM_LANGTOOLS_ARGS) $(JAVAC_MAIN_CLASS) 610NEW_JAVADOC = $(INTERIM_LANGTOOLS_ARGS) $(JAVADOC_MAIN_CLASS) 611 612JLINK_KEEP_PACKAGED_MODULES:=@JLINK_KEEP_PACKAGED_MODULES@ 613 614# Base flags for RC 615# Guarding this against resetting value. Legacy make files include spec multiple 616# times. 617ifndef RC_FLAGS 618 RC_FLAGS:=@RC_FLAGS@ 619endif 620 621# Tools adhering to a minimal and common standard of posix compliance. 622AWK:=@AWK@ 623BASENAME:=@BASENAME@ 624CAT:=@CAT@ 625CCACHE:=@CCACHE@ 626# CD is going away, but remains to cater for legacy makefiles. 627CD:=cd 628CHMOD:=@CHMOD@ 629CODESIGN:=@CODESIGN@ 630COMM:=@COMM@ 631CP:=@CP@ 632CPIO:=@CPIO@ 633CUT:=@CUT@ 634DATE:=@DATE@ 635DIFF:=@DIFF@ 636DIRNAME:=@DIRNAME@ 637DSYMUTIL:=@DSYMUTIL@ 638FIND:=@FIND@ 639FIND_DELETE:=@FIND_DELETE@ 640ECHO:=@ECHO@ 641EGREP:=@EGREP@ 642FGREP:=@FGREP@ 643GREP:=@GREP@ 644GZIP:=@GZIP@ 645HEAD:=@HEAD@ 646LS:=@LS@ 647LN:=@LN@ 648MKDIR:=@MKDIR@ 649MV:=@MV@ 650NAWK:=@NAWK@ 651NICE:=@NICE@ 652PANDOC:=@PANDOC@ 653PATCH:=@PATCH@ 654PRINTF:=@PRINTF@ 655RM:=@RM@ 656RMDIR:=@RMDIR@ 657SED:=@SED@ 658SH:=@SH@ 659SORT:=@SORT@ 660TAR:=@TAR@ 661TAIL:=@TAIL@ 662TEE:=@TEE@ 663TIME:=@TIME@ 664IS_GNU_TIME:=@IS_GNU_TIME@ 665TR:=@TR@ 666TOUCH:=@TOUCH@ 667UNIQ:=@UNIQ@ 668WC:=@WC@ 669XARGS:=@XARGS@ 670ZIPEXE:=@ZIPEXE@ 671UNZIP:=@UNZIP@ 672MT:=@FIXPATH@ @MT@ 673RC:=@FIXPATH@ @RC@ 674DUMPBIN:=@FIXPATH@ @DUMPBIN@ 675CYGPATH:=@CYGPATH@ 676LDD:=@LDD@ 677OTOOL:=@OTOOL@ 678READELF:=@READELF@ 679EXPR:=@EXPR@ 680FILE:=@FILE@ 681HG:=@HG@ 682OBJCOPY:=@OBJCOPY@ 683SETFILE:=@SETFILE@ 684XATTR:=@XATTR@ 685JT_HOME:=@JT_HOME@ 686JTREGEXE:=@JTREGEXE@ 687XCODEBUILD=@XCODEBUILD@ 688DTRACE := @DTRACE@ 689FIXPATH:=@FIXPATH@ 690 691TAR_TYPE:=@TAR_TYPE@ 692TAR_CREATE_EXTRA_PARAM:=@TAR_CREATE_EXTRA_PARAM@ 693TAR_INCLUDE_PARAM:=@TAR_INCLUDE_PARAM@ 694TAR_SUPPORTS_TRANSFORM:=@TAR_SUPPORTS_TRANSFORM@ 695 696# Build setup 697ENABLE_AOT:=@ENABLE_AOT@ 698ENABLE_INTREE_EC:=@ENABLE_INTREE_EC@ 699USE_EXTERNAL_LIBJPEG:=@USE_EXTERNAL_LIBJPEG@ 700USE_EXTERNAL_LIBGIF:=@USE_EXTERNAL_LIBGIF@ 701USE_EXTERNAL_LIBZ:=@USE_EXTERNAL_LIBZ@ 702LIBZIP_CAN_USE_MMAP:=@LIBZIP_CAN_USE_MMAP@ 703MSVCR_DLL:=@MSVCR_DLL@ 704MSVCP_DLL:=@MSVCP_DLL@ 705STLPORT_LIB:=@STLPORT_LIB@ 706 707#################################################### 708# 709# INSTALLATION 710# 711 712# Common prefix for all installed files. Defaults to /usr/local, 713# but /opt/myjdk is another common version. 714INSTALL_PREFIX=@prefix@ 715 716# Directories containing architecture-dependent files should be relative to exec_prefix 717INSTALL_EXECPREFIX=@exec_prefix@ 718 719# java,javac,javah,javap etc are installed here. 720INSTALL_BINDIR=@bindir@ 721 722# Read only architecture-independent data 723INSTALL_DATADIR=@datadir@ 724 725# Root of above. 726INSTALL_DATAROOTDIR=@datarootdir@ 727 728# Doc files, other than info and man. 729INSTALL_DOCDIR=@docdir@ 730 731# Html documentation 732INSTALL_HTMLDIR=@htmldir@ 733 734# Installing C header files, JNI headers for example. 735INSTALL_INCLUDEDIR=@includedir@ 736 737# Installing library files.... 738INSTALL_INCLUDEDIR=@libdir@ 739 740# Executables that other programs run. 741INSTALL_LIBEXECDIR=@libexecdir@ 742 743# Locale-dependent but architecture-independent data, such as message catalogs. 744INSTALL_LOCALEDIR=@localedir@ 745 746# Modifiable single-machine data 747INSTALL_LOCALSTATEDIR=@localstatedir@ 748 749# Man pages 750INSTALL_MANDIR=@mandir@ 751 752# Modifiable architecture-independent data. 753INSTALL_SHAREDSTATEDIR=@sharedstatedir@ 754 755# Read-only single-machine data 756INSTALL_SYSCONFDIR=@sysconfdir@ 757 758#################################################### 759# 760# Libraries 761# 762 763USE_EXTERNAL_LCMS:=@USE_EXTERNAL_LCMS@ 764LCMS_CFLAGS:=@LCMS_CFLAGS@ 765LCMS_LIBS:=@LCMS_LIBS@ 766 767USE_EXTERNAL_LIBPNG:=@USE_EXTERNAL_LIBPNG@ 768PNG_LIBS:=@PNG_LIBS@ 769PNG_CFLAGS:=@PNG_CFLAGS@ 770 771ELF_CFLAGS:=@ELF_CFLAGS@ 772ELF_LIBS:=@ELF_LIBS@ 773 774#################################################### 775# 776# Misc 777# 778 779INCLUDE_SA=@INCLUDE_SA@ 780INCLUDE_GRAAL=@INCLUDE_GRAAL@ 781 782OS_VERSION_MAJOR:=@OS_VERSION_MAJOR@ 783OS_VERSION_MINOR:=@OS_VERSION_MINOR@ 784OS_VERSION_MICRO:=@OS_VERSION_MICRO@ 785 786# Images directory definitions 787JDK_IMAGE_SUBDIR:=jdk 788JRE_IMAGE_SUBDIR:=jre 789JRE_COMPACT1_IMAGE_SUBDIR := jre-compact1 790JRE_COMPACT2_IMAGE_SUBDIR := jre-compact2 791JRE_COMPACT3_IMAGE_SUBDIR := jre-compact3 792 793# Colon left out to be able to override output dir for bootcycle-images 794JDK_IMAGE_DIR=$(IMAGES_OUTPUTDIR)/$(JDK_IMAGE_SUBDIR) 795JRE_IMAGE_DIR=$(IMAGES_OUTPUTDIR)/$(JRE_IMAGE_SUBDIR) 796 797JRE_COMPACT1_IMAGE_DIR := $(IMAGES_OUTPUTDIR)/$(JRE_COMPACT1_IMAGE_SUBDIR) 798JRE_COMPACT2_IMAGE_DIR := $(IMAGES_OUTPUTDIR)/$(JRE_COMPACT2_IMAGE_SUBDIR) 799JRE_COMPACT3_IMAGE_DIR := $(IMAGES_OUTPUTDIR)/$(JRE_COMPACT3_IMAGE_SUBDIR) 800 801# Test image, as above 802TEST_IMAGE_SUBDIR:=test 803TEST_IMAGE_DIR=$(IMAGES_OUTPUTDIR)/$(TEST_IMAGE_SUBDIR) 804 805# Symbols image 806SYMBOLS_IMAGE_SUBDIR:=symbols 807SYMBOLS_IMAGE_DIR=$(IMAGES_OUTPUTDIR)/$(SYMBOLS_IMAGE_SUBDIR) 808 809# Interim image 810INTERIM_JMODS_DIR := $(SUPPORT_OUTPUTDIR)/interim-jmods 811INTERIM_IMAGE_DIR := $(SUPPORT_OUTPUTDIR)/interim-image 812 813# Docs image 814DOCS_IMAGE_SUBDIR := docs 815DOCS_IMAGE_DIR = $(IMAGES_OUTPUTDIR)/$(DOCS_IMAGE_SUBDIR) 816 817# Macosx bundles directory definitions 818JDK_MACOSX_BUNDLE_SUBDIR=jdk-bundle 819JRE_MACOSX_BUNDLE_SUBDIR=jre-bundle 820JDK_MACOSX_BUNDLE_DIR=$(IMAGES_OUTPUTDIR)/$(JDK_MACOSX_BUNDLE_SUBDIR) 821JRE_MACOSX_BUNDLE_DIR=$(IMAGES_OUTPUTDIR)/$(JRE_MACOSX_BUNDLE_SUBDIR) 822JDK_MACOSX_CONTENTS_SUBDIR=jdk-$(VERSION_NUMBER).jdk/Contents 823JRE_MACOSX_CONTENTS_SUBDIR=jre-$(VERSION_NUMBER).jre/Contents 824JDK_MACOSX_CONTENTS_DIR=$(JDK_MACOSX_BUNDLE_DIR)/$(JDK_MACOSX_CONTENTS_SUBDIR) 825JRE_MACOSX_CONTENTS_DIR=$(JRE_MACOSX_BUNDLE_DIR)/$(JRE_MACOSX_CONTENTS_SUBDIR) 826 827# Bundle names 828BASE_NAME := $(VERSION_SHORT)+$(VERSION_BUILD)_$(OPENJDK_TARGET_BUNDLE_PLATFORM) 829ifeq ($(DEBUG_LEVEL), fastdebug) 830 DEBUG_PART := -debug 831else ifneq ($(DEBUG_LEVEL), release) 832 DEBUG_PART := -$(DEBUG_LEVEL) 833endif 834JDK_BUNDLE_NAME := jdk-$(BASE_NAME)_bin$(DEBUG_PART).tar.gz 835JRE_BUNDLE_NAME := jre-$(BASE_NAME)_bin$(DEBUG_PART).tar.gz 836JRE_COMPACT1_BUNDLE_NAME := \ 837 jre-$(VERSION_SHORT)+$(VERSION_BUILD)-compact1_$(OPENJDK_TARGET_BUNDLE_PLATFORM)_bin$(DEBUG_PART).tar.gz 838JRE_COMPACT2_BUNDLE_NAME := \ 839 jre-$(VERSION_SHORT)+$(VERSION_BUILD)-compact2_$(OPENJDK_TARGET_BUNDLE_PLATFORM)_bin$(DEBUG_PART).tar.gz 840JRE_COMPACT3_BUNDLE_NAME := \ 841 jre-$(VERSION_SHORT)+$(VERSION_BUILD)-compact3_$(OPENJDK_TARGET_BUNDLE_PLATFORM)_bin$(DEBUG_PART).tar.gz 842JDK_SYMBOLS_BUNDLE_NAME := jdk-$(BASE_NAME)_bin$(DEBUG_PART)-symbols.tar.gz 843JRE_SYMBOLS_BUNDLE_NAME := jre-$(BASE_NAME)_bin$(DEBUG_PART)-symbols.tar.gz 844TEST_BUNDLE_NAME := jdk-$(BASE_NAME)_bin-tests$(DEBUG_PART).tar.gz 845DOCS_BUNDLE_NAME := jdk-$(BASE_NAME)_doc-api-spec$(DEBUG_PART).tar.gz 846 847JDK_BUNDLE := $(BUNDLES_OUTPUTDIR)/$(JDK_BUNDLE_NAME) 848JRE_BUNDLE := $(BUNDLES_OUTPUTDIR)/$(JRE_BUNDLE_NAME) 849JDK_SYMBOLS_BUNDLE := $(BUNDLES_OUTPUTDIR)/$(JDK_SYMBOLS_BUNDLE_NAME) 850JRE_SYMBOLS_BUNDLE := $(BUNDLES_OUTPUTDIR)/$(JRE_SYMBOLS_BUNDLE_NAME) 851TEST_BUNDLE := $(BUNDLES_OUTPUTDIR)/$(TEST_BUNDLE_NAME) 852DOCS_BUNDLE := $(BUNDLES_OUTPUTDIR)/$(DOCS_BUNDLE_NAME) 853 854# This macro is called to allow inclusion of closed source counterparts. 855# Unless overridden in closed sources, it expands to nothing. 856# Usage: This function is called in an open makefile, with the following 857# arguments: 858# $1 the name of the repo, or empty if the top-level repo. 859# $2 the name of the makefile 860define IncludeCustomExtension 861endef 862 863# Include the custom-spec.gmk file if it exists 864-include $(dir @SPEC@)/custom-spec.gmk 865