1 #
   2 # Copyright (c) 2011, 2015, 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 # When you read this source. Remember that $(sort ...) has the side effect
  27 # of removing duplicates. It is actually this side effect that is
  28 # desired whenever sort is used below!
  29 
  30 ifndef _NATIVE_COMPILATION_GMK
  31 _NATIVE_COMPILATION_GMK := 1
  32 
  33 ifeq (,$(_MAKEBASE_GMK))
  34   $(error You must include MakeBase.gmk prior to including NativeCompilation.gmk)
  35 endif
  36 
  37 ################################################################################
  38 # Create exported symbols file for static libraries
  39 ################################################################################
  40 
  41 # get the exported symbols from mapfiles and if there
  42 # is no mapfile, get them from the archive
  43 define GetSymbols
  44   $(RM) $$(@D)/$$(basename $$(@F)).symbols; \
  45   if [ ! -z $$($1_MAPFILE) -a -e $$($1_MAPFILE) ]; then \
  46     $(ECHO) "Getting symbols from mapfile $$($1_MAPFILE)"; \
  47     $(AWK) '/global:/','/local:/' $$($1_MAPFILE) | \
  48         $(SED) -e 's/#.*//;s/global://;s/local://;s/\;//;s/^[   ]*/_/;/^_$$$$/d' | \
  49         $(EGREP) -v "JNI_OnLoad|JNI_OnUnload|Agent_OnLoad|Agent_OnUnload|Agent_OnAttach" > \
  50         $$(@D)/$$(basename $$(@F)).symbols || true; \
  51     $(NM) $$($1_TARGET) | $(GREP)  " T " | \
  52         $(EGREP) "JNI_OnLoad|JNI_OnUnload|Agent_OnLoad|Agent_OnUnload|Agent_OnAttach" | \
  53         $(CUT) -d ' ' -f 3 >>  $$(@D)/$$(basename $$(@F)).symbols || true;\
  54   else \
  55     $(ECHO) "Getting symbols from nm"; \
  56     $(NM) -m $$($1_TARGET) | $(GREP)  "__TEXT" | \
  57         $(EGREP) -v "non-external|private extern|__TEXT,__eh_frame" | \
  58         $(SED) -e  's/.* //' > $$(@D)/$$(basename $$(@F)).symbols; \
  59   fi
  60 endef
  61 
  62 ################################################################################
  63 # Define a native toolchain configuration that can be used by
  64 # SetupNativeCompilation calls
  65 #
  66 # Parameter 1 is the name of the toolchain definition
  67 #
  68 # Remaining parameters are named arguments:
  69 #   EXTENDS - Optional parent definition to get defaults from
  70 #   CC - The C compiler
  71 #   CXX - The C++ compiler
  72 #   LD - The Linker
  73 #   AR - Static linker
  74 #   AS - Assembler
  75 #   MT - Windows MT tool
  76 #   RC - Windows RC tool
  77 #   STRIP - The tool to use for stripping debug symbols
  78 #   SYSROOT_CFLAGS - Compiler flags for using the specific sysroot
  79 #   SYSROOT_LDFLAGS - Linker flags for using the specific sysroot
  80 DefineNativeToolchain = $(NamedParamsMacroTemplate)
  81 define DefineNativeToolchainBody
  82   # If extending another definition, get default values from that,
  83   # otherwise, nothing more needs to be done as variable assignments
  84   # already happened in NamedParamsMacroTemplate.
  85   ifneq ($$($1_EXTENDS), )
  86     $$(call SetIfEmpty, $1_CC, $$($$($1_EXTENDS)_CC))
  87     $$(call SetIfEmpty, $1_CXX, $$($$($1_EXTENDS)_CXX))
  88     $$(call SetIfEmpty, $1_LD, $$($$($1_EXTENDS)_LD))
  89     $$(call SetIfEmpty, $1_AR, $$($$($1_EXTENDS)_AR))
  90     $$(call SetIfEmpty, $1_AS, $$($$($1_EXTENDS)_AS))
  91     $$(call SetIfEmpty, $1_MT, $$($$($1_EXTENDS)_MT))
  92     $$(call SetIfEmpty, $1_RC, $$($$($1_EXTENDS)_RC))
  93     $$(call SetIfEmpty, $1_STRIP, $$($$($1_EXTENDS)_STRIP))
  94     $$(call SetIfEmpty, $1_SYSROOT_CFLAGS, $$($$($1_EXTENDS)_SYSROOT_CFLAGS))
  95     $$(call SetIfEmpty, $1_SYSROOT_LDFLAGS, $$($$($1_EXTENDS)_SYSROOT_LDFLAGS))
  96   endif
  97 endef
  98 
  99 # Create a default toolchain with the main compiler and linker
 100 $(eval $(call DefineNativeToolchain, TOOLCHAIN_DEFAULT, \
 101     CC := $(CC), \
 102     CXX := $(CXX), \
 103     LD := $(LD), \
 104     AR := $(AR), \
 105     AS := $(AS), \
 106     MT := $(MT), \
 107     RC := $(RC), \
 108     STRIP := $(STRIP), \
 109     SYSROOT_CFLAGS := $(SYSROOT_CFLAGS), \
 110     SYSROOT_LDFLAGS := $(SYSROOT_LDFLAGS), \
 111 ))
 112 
 113 # Create a toolchain where linking is done with the C++ linker
 114 $(eval $(call DefineNativeToolchain, TOOLCHAIN_LINK_CXX, \
 115     EXTENDS := TOOLCHAIN_DEFAULT, \
 116     LD := $(LDCXX), \
 117 ))
 118 
 119 # Create a toolchain with the BUILD compiler, used for build tools that
 120 # are to be run during the build.
 121 # The BUILD_SYSROOT_*FLAGS variables are empty for now.
 122 $(eval $(call DefineNativeToolchain, TOOLCHAIN_BUILD, \
 123     EXTENDS := TOOLCHAIN_DEFAULT, \
 124     CC := $(BUILD_CC), \
 125     LD := $(BUILD_LD), \
 126     SYSROOT_CFLAGS := $(BUILD_SYSROOT_CFLAGS), \
 127     SYSROOT_LDFLAGS := $(BUILD_SYSROOT_LDFLAGS), \
 128 ))
 129 
 130 ################################################################################
 131 
 132 # Extensions of files handled by this macro.
 133 NATIVE_SOURCE_EXTENSIONS := %.s %.c %.cpp %.cc %.m %.mm
 134 
 135 # Replaces native source extensions with the object file extension in a string.
 136 # Param 1: the string containing source file names with extensions
 137 # The surrounding strip is needed to keep additional whitespace out
 138 define replace_with_obj_extension
 139 $(strip \
 140   $(foreach extension, $(NATIVE_SOURCE_EXTENSIONS), \
 141       $(patsubst $(extension),%$(OBJ_SUFFIX),$(filter $(extension),$1))) \
 142 )
 143 endef
 144 
 145 ifeq ($(OPENJDK_BUILD_OS_ENV), windows.cygwin)
 146   UNIX_PATH_PREFIX := /cygdrive
 147 else ifeq ($(OPENJDK_BUILD_OS_ENV), windows.msys)
 148   UNIX_PATH_PREFIX :=
 149 endif
 150 
 151 # This pattern is used to transform the output of the microsoft CL compiler
 152 # into a make syntax dependency file (.d)
 153 WINDOWS_SHOWINCLUDE_SED_PATTERN := \
 154     -e '/^Note: including file:/!d' \
 155     -e 's|Note: including file: *||' \
 156     -e 's|\\|/|g' \
 157     -e 's|^\([a-zA-Z]\):|$(UNIX_PATH_PREFIX)/\1|g' \
 158     -e '\|$(TOPDIR)|I !d' \
 159     -e 's|$$$$| \\|g' \
 160     #
 161 
 162 # This pattern is used to transform a dependency file (.d) to a list
 163 # of make targets for dependent files (.d.targets)
 164 DEPENDENCY_TARGET_SED_PATTERN := \
 165     -e 's/\#.*//' \
 166     -e 's/^[^:]*: *//' \
 167     -e 's/ *\\$$$$//' \
 168     -e 's/^[     ]*//' \
 169     -e '/^$$$$/ d' \
 170     -e 's/$$$$/ :/' \
 171     #
 172 
 173 define add_native_source
 174   # param 1 = BUILD_MYPACKAGE
 175   # parma 2 = the source file name (..../alfa.c or .../beta.cpp)
 176   # param 3 = the bin dir that stores all .o (.obj) and .d files.
 177   # param 4 = the c flags to the compiler
 178   # param 5 = the c compiler
 179   # param 6 = the c++ flags to the compiler
 180   # param 7 = the c++ compiler
 181   # param 8 = the flags to the assembler
 182 
 183   ifneq (,$$(filter %.c,$2))
 184     # Compile as a C file
 185     $1_$2_FLAGS=$(CFLAGS_CCACHE) $4 $$($1_$(notdir $2)_CFLAGS) -DTHIS_FILE='"$$(<F)"' -c
 186     $1_$2_COMP=$5
 187     $1_$2_DEP_FLAG:=$(C_FLAG_DEPS)
 188   else ifneq (,$$(filter %.m,$2))
 189     # Compile as an Objective-C file
 190     $1_$2_FLAGS=-x objective-c $(CFLAGS_CCACHE) $4 $$($1_$(notdir $2)_CFLAGS) -DTHIS_FILE='"$$(<F)"' -c
 191     $1_$2_COMP=$5
 192     $1_$2_DEP_FLAG:=$(C_FLAG_DEPS)
 193   else ifneq (,$$(filter %.s,$2))
 194     # Compile as assembler file
 195     $1_$2_FLAGS=$8 -DTHIS_FILE='"$$(<F)"'
 196     $1_$2_COMP=$(AS)
 197     $1_$2_DEP_FLAG:=
 198   else ifneq (,$$(filter %.cpp,$2)$$(filter %.cc,$2)$$(filter %.mm,$2))
 199     # Compile as a C++ or Objective-C++ file
 200     $1_$2_FLAGS=$(CFLAGS_CCACHE) $6 $$($1_$(notdir $2)_CXXFLAGS) -DTHIS_FILE='"$$(<F)"' -c
 201     $1_$2_COMP=$7
 202     $1_$2_DEP_FLAG:=$(CXX_FLAG_DEPS)
 203   else
 204     $$(error Internal error in NativeCompilation.gmk: no compiler for file $2)
 205   endif
 206   # Generate the .o (.obj) file name and place it in the bin dir.
 207   $1_$2_OBJ := $3/$$(call replace_with_obj_extension, $$(notdir $2))
 208   # Only continue if this object file hasn't been processed already. This lets the first found
 209   # source file override any other with the same name.
 210   ifeq (,$$(findstring $$($1_$2_OBJ),$$($1_ALL_OBJS)))
 211     $1_ALL_OBJS+=$$($1_$2_OBJ)
 212     ifeq (,$$(filter %.s,$2))
 213       # And this is the dependency file for this obj file.
 214       $1_$2_DEP:=$$(patsubst %$(OBJ_SUFFIX),%.d,$$($1_$2_OBJ))
 215       # The dependency target file lists all dependencies as empty targets
 216       # to avoid make error "No rule to make target" for removed files
 217       $1_$2_DEP_TARGETS:=$$(patsubst %$(OBJ_SUFFIX),%.d.targets,$$($1_$2_OBJ))
 218 
 219       # Include previously generated dependency information. (if it exists)
 220       -include $$($1_$2_DEP)
 221       -include $$($1_$2_DEP_TARGETS)
 222 
 223       ifeq ($(TOOLCHAIN_TYPE), microsoft)
 224         $1_$2_DEBUG_OUT_FLAGS:=-Fd$$(patsubst %$(OBJ_SUFFIX),%.pdb,$$($1_$2_OBJ)) \
 225             -Fm$$(patsubst %$(OBJ_SUFFIX),%.map,$$($1_$2_OBJ))
 226       endif
 227     endif
 228 
 229     $$($1_$2_OBJ) : $2 $$($1_COMPILE_VARDEPS_FILE) | $$($1_BUILD_INFO)
 230         $(ECHO) $(LOG_INFO) "Compiling $$(notdir $2) (for $$(notdir $$($1_TARGET)))"
 231         ifneq ($(TOOLCHAIN_TYPE), microsoft)
 232           ifeq ($(TOOLCHAIN_TYPE)$$(filter %.s,$2), solstudio)
 233             # The Solaris studio compiler doesn't output the full path to the object file in the
 234             # generated deps files. Fixing it with sed. If compiling assembly, don't try this.
 235             $(call LogFailures, $$($1_$2_OBJ).log, $$($1_SAFE_NAME)_$$(notdir $2), \
 236                 $$($1_$2_COMP) $$($1_$2_FLAGS) $$($1_$2_DEP_FLAG) $$($1_$2_DEP).tmp $(CC_OUT_OPTION)$$($1_$2_OBJ) $2)
 237             $(SED) 's|^$$(@F):|$$@:|' $$($1_$2_DEP).tmp > $$($1_$2_DEP)
 238           else
 239             $(call LogFailures, $$($1_$2_OBJ).log, $$($1_SAFE_NAME)_$$(notdir $2), \
 240                 $$($1_$2_COMP) $$($1_$2_FLAGS) $$($1_$2_DEP_FLAG) $$($1_$2_DEP) $(CC_OUT_OPTION)$$($1_$2_OBJ) $2)
 241           endif
 242           # Create a dependency target file from the dependency file.
 243           # Solution suggested by http://make.mad-scientist.net/papers/advanced-auto-dependency-generation/
 244           ifneq ($$($1_$2_DEP),)
 245             $(SED) $(DEPENDENCY_TARGET_SED_PATTERN) $$($1_$2_DEP) > $$($1_$2_DEP_TARGETS)
 246           endif
 247         else
 248           # The Visual Studio compiler lacks a feature for generating make dependencies, but by
 249           # setting -showIncludes, all included files are printed. These are filtered out and
 250           # parsed into make dependences.
 251           # Keep as much as possible on one execution line for best performance on Windows
 252           ($(call LogFailures, $$($1_$2_OBJ).log, $$($1_SAFE_NAME)_$$(notdir $2), \
 253               $$($1_$2_COMP) $$($1_$2_FLAGS) -showIncludes $$($1_$2_DEBUG_OUT_FLAGS) \
 254                   $(CC_OUT_OPTION)$$($1_$2_OBJ) $2) ; echo $$$$? > $$($1_$2_DEP).exitvalue) \
 255               | $(TEE) $$($1_$2_DEP).raw | $(GREP) -v -e "^Note: including file:" \
 256                   -e "^$(notdir $2)$$$$" || test "$$$$?" = "1" ; \
 257               exit `cat $$($1_$2_DEP).exitvalue` ; \
 258           $(RM) $$($1_$2_DEP).exitvalue ; \\
 259           ($(ECHO) $$@: \\ ; \
 260           $(SED) $(WINDOWS_SHOWINCLUDE_SED_PATTERN) $$($1_$2_DEP).raw) | $(SORT) -u > $$($1_$2_DEP) ; \
 261           $(SED) $(DEPENDENCY_TARGET_SED_PATTERN) $$($1_$2_DEP) > $$($1_$2_DEP_TARGETS)
 262         endif
 263   endif
 264 endef
 265 
 266 # Setup make rules for creating a native binary (a shared library or an
 267 # executable).
 268 #
 269 # Parameter 1 is the name of the rule. This name is used as variable prefix,
 270 # and the targets generated are listed in a variable by that name.
 271 #
 272 # Remaining parameters are named arguments. These include:
 273 #   TOOLCHAIN Name of toolchain setup to use. Defaults to TOOLCHAIN_DEFAULT.
 274 #   SRC one or more directory roots to scan for C/C++ files.
 275 #   CFLAGS the compiler flags to be used, used both for C and C++.
 276 #   CXXFLAGS the compiler flags to be used for c++, if set overrides CFLAGS.
 277 #   LDFLAGS the linker flags to be used, used both for C and C++.
 278 #   LIBS the libraries to link to
 279 #   ARFLAGS the archiver flags to be used
 280 #   OBJECT_DIR the directory where we store the object files
 281 #   LIBRARY the resulting library file
 282 #   PROGRAM the resulting exec file
 283 #   INCLUDES only pick source from these directories
 284 #   EXCLUDES do not pick source from these directories
 285 #   INCLUDE_FILES only compile exactly these files!
 286 #   EXCLUDE_FILES with these names
 287 #   EXTRA_FILES List of extra files not in any of the SRC dirs
 288 #   VERSIONINFO_RESOURCE Input file for RC. Setting this implies that RC will be run
 289 #   RC_FLAGS flags for RC.
 290 #   MAPFILE mapfile
 291 #   REORDER reorder file
 292 #   DEBUG_SYMBOLS add debug symbols (if configured on)
 293 #   CC the compiler to use, default is $(CC)
 294 #   LD the linker to use, default is $(LD)
 295 #   OPTIMIZATION sets optimization level to NONE, LOW, HIGH, HIGHEST
 296 #   DISABLED_WARNINGS_<toolchain> Disable the given warnings for the specified toolchain
 297 #   STRIP_SYMBOLS Set to true to strip the final binary if the toolchain allows for it
 298 #   STRIPFLAGS Optionally change the flags given to the strip command
 299 SetupNativeCompilation = $(NamedParamsMacroTemplate)
 300 define SetupNativeCompilationBody
 301 
 302   # If we're doing a static build and producing a library
 303   # force it to be a static library and remove the -l libraries
 304   ifeq ($(STATIC_BUILD), true)
 305     ifneq ($$($1_LIBRARY),)
 306       $1_STATIC_LIBRARY := $$($1_LIBRARY)
 307       $1_LIBRARY :=
 308     endif
 309   endif
 310 
 311   ifneq (,$$($1_BIN))
 312     $$(error BIN has been replaced with OBJECT_DIR)
 313   endif
 314 
 315   ifneq (,$$($1_LIB))
 316     $$(error LIB has been replaced with LIBRARY)
 317   endif
 318 
 319   ifneq (,$$($1_EXE))
 320     $$(error EXE has been replaced with PROGRAM)
 321   endif
 322 
 323   ifneq (,$$($1_LIBRARY))
 324     ifeq (,$$($1_OUTPUT_DIR))
 325       $$(error LIBRARY requires OUTPUT_DIR)
 326     endif
 327 
 328     ifneq ($$($1_LIBRARY),$(basename $$($1_LIBRARY)))
 329       $$(error directory of LIBRARY should be specified using OUTPUT_DIR)
 330     endif
 331 
 332     ifneq (,$(findstring $(SHARED_LIBRARY_SUFFIX),$$($1_LIBRARY)))
 333       $$(error LIBRARY should be specified without SHARED_LIBRARY_SUFFIX: $(SHARED_LIBRARY_SUFFIX))
 334     endif
 335 
 336     ifneq (,$(findstring $(LIBRARY_PREFIX),$$($1_LIBRARY)))
 337       $$(error LIBRARY should be specified without LIBRARY_PREFIX: $(LIBRARY_PREFIX))
 338     endif
 339 
 340     ifeq ($$($1_SUFFIX), )
 341       $1_SUFFIX := $(SHARED_LIBRARY_SUFFIX)
 342     endif
 343 
 344     $1_BASENAME:=$(LIBRARY_PREFIX)$$($1_LIBRARY)$$($1_SUFFIX)
 345     $1_TARGET:=$$($1_OUTPUT_DIR)/$$($1_BASENAME)
 346     $1_NOSUFFIX:=$(LIBRARY_PREFIX)$$($1_LIBRARY)
 347   endif
 348 
 349   ifneq (,$$($1_STATIC_LIBRARY))
 350     ifeq (,$$($1_OUTPUT_DIR))
 351       $$(error STATIC_LIBRARY requires OUTPUT_DIR)
 352     endif
 353 
 354     ifneq ($$($1_STATIC_LIBRARY),$(basename $$($1_STATIC_LIBRARY)))
 355       $$(error directory of STATIC_LIBRARY should be specified using OUTPUT_DIR)
 356     endif
 357 
 358     ifneq (,$(findstring $(STATIC_LIBRARY_SUFFIX),$$($1_STATIC_LIBRARY)))
 359       $$(error STATIC_LIBRARY should be specified without STATIC_LIBRARY_SUFFIX: $(STATIC_LIBRARY_SUFFIX))
 360     endif
 361 
 362     ifneq (,$(findstring $(LIBRARY_PREFIX),$$($1_STATIC_LIBRARY)))
 363       $$(error STATIC_LIBRARY should be specified without LIBRARY_PREFIX: $(LIBRARY_PREFIX))
 364     endif
 365 
 366     ifeq ($$($1_SUFFIX), )
 367       $1_SUFFIX := $(STATIC_LIBRARY_SUFFIX)
 368     endif
 369 
 370     $1_BASENAME:=$(LIBRARY_PREFIX)$$($1_STATIC_LIBRARY)$$($1_SUFFIX)
 371     $1_TARGET:=$$($1_OUTPUT_DIR)/$$($1_BASENAME)
 372     $1_NOSUFFIX:=$(LIBRARY_PREFIX)$$($1_STATIC_LIBRARY)
 373   endif
 374 
 375   ifneq (,$$($1_PROGRAM))
 376     ifeq (,$$($1_OUTPUT_DIR))
 377       $$(error PROGRAM requires OUTPUT_DIR)
 378     endif
 379 
 380     ifneq ($$($1_PROGRAM),$(basename $$($1_PROGRAM)))
 381       $$(error directory of PROGRAM should be specified using OUTPUT_DIR)
 382     endif
 383 
 384     ifneq (,$(findstring $(EXE_SUFFIX),$$($1_PROGRAM)))
 385       $$(error PROGRAM should be specified without EXE_SUFFIX: $(EXE_SUFFIX))
 386     endif
 387 
 388     ifeq ($$($1_SUFFIX), )
 389       $1_SUFFIX := $(EXE_SUFFIX)
 390     endif
 391 
 392     $1_BASENAME:=$$($1_PROGRAM)$$($1_SUFFIX)
 393     $1_TARGET:=$$($1_OUTPUT_DIR)/$$($1_BASENAME)
 394     $1_NOSUFFIX:=$$($1_PROGRAM)
 395   endif
 396   $1_SAFE_NAME := $$(strip $$(subst /,_, $1))
 397 
 398   ifeq (,$$($1_TARGET))
 399     $$(error Neither PROGRAM, LIBRARY nor STATIC_LIBRARY has been specified for SetupNativeCompilation)
 400   endif
 401 
 402   # Setup the toolchain to be used
 403   $$(call SetIfEmpty, $1_TOOLCHAIN, TOOLCHAIN_DEFAULT)
 404   $$(call SetIfEmpty, $1_CC, $$($$($1_TOOLCHAIN)_CC))
 405   $$(call SetIfEmpty, $1_CXX, $$($$($1_TOOLCHAIN)_CXX))
 406   $$(call SetIfEmpty, $1_LD, $$($$($1_TOOLCHAIN)_LD))
 407   $$(call SetIfEmpty, $1_AR, $$($$($1_TOOLCHAIN)_AR))
 408   $$(call SetIfEmpty, $1_AS, $$($$($1_TOOLCHAIN)_AS))
 409   $$(call SetIfEmpty, $1_MT, $$($$($1_TOOLCHAIN)_MT))
 410   $$(call SetIfEmpty, $1_RC, $$($$($1_TOOLCHAIN)_RC))
 411   $$(call SetIfEmpty, $1_STRIP, $$($$($1_TOOLCHAIN)_STRIP))
 412   $$(call SetIfEmpty, $1_SYSROOT_CFLAGS, $$($$($1_TOOLCHAIN)_SYSROOT_CFLAGS))
 413   $$(call SetIfEmpty, $1_SYSROOT_LDFLAGS, $$($$($1_TOOLCHAIN)_SYSROOT_LDFLAGS))
 414 
 415   ifneq ($$($1_MANIFEST), )
 416     ifeq ($$($1_MANIFEST_VERSION), )
 417       $$(error If MANIFEST is provided, then MANIFEST_VERSION is required in $1)
 418     endif
 419   endif
 420 
 421   # Make sure the dirs exist.
 422   $$(call MakeDir,$$($1_OBJECT_DIR) $$($1_OUTPUT_DIR))
 423   $$(foreach d,$$($1_SRC), $$(if $$(wildcard $$d),, \
 424       $$(error SRC specified to SetupNativeCompilation $1 contains missing directory $$d)))
 425 
 426   # Find all files in the source trees. Sort to remove duplicates.
 427   $1_ALL_SRCS := $$(sort $$(call CacheFind,$$($1_SRC)))
 428   # Extract the C/C++ files.
 429   $1_EXCLUDE_FILES:=$$(foreach i,$$($1_SRC),$$(addprefix $$i/,$$($1_EXCLUDE_FILES)))
 430   $1_INCLUDE_FILES:=$$(foreach i,$$($1_SRC),$$(addprefix $$i/,$$($1_INCLUDE_FILES)))
 431   ifneq ($$($1_EXCLUDE_FILES),)
 432     $1_EXCLUDE_FILES:=$$(addprefix %,$$($1_EXCLUDE_FILES))
 433   endif
 434   $1_SRCS := $$(filter-out $$($1_EXCLUDE_FILES),$$(filter $$(NATIVE_SOURCE_EXTENSIONS),$$($1_ALL_SRCS)))
 435   ifneq (,$$(strip $$($1_INCLUDE_FILES)))
 436     $1_SRCS := $$(filter $$($1_INCLUDE_FILES),$$($1_SRCS))
 437   endif
 438   ifeq (,$$($1_SRCS))
 439     $$(error No sources found for $1 when looking inside the dirs $$($1_SRC))
 440   endif
 441   # There can be only a single bin dir root, no need to foreach over the roots.
 442   $1_BINS := $$(wildcard $$($1_OBJECT_DIR)/*$(OBJ_SUFFIX))
 443   # Now we have a list of all c/c++ files to compile: $$($1_SRCS)
 444   # and we have a list of all existing object files: $$($1_BINS)
 445 
 446   # Prepend the source/bin path to the filter expressions. Then do the filtering.
 447   ifneq ($$($1_INCLUDES),)
 448     $1_SRC_INCLUDES := $$(foreach i,$$($1_SRC),$$(addprefix $$i/,$$(addsuffix /%,$$($1_INCLUDES))))
 449     $1_SRCS := $$(filter $$($1_SRC_INCLUDES),$$($1_SRCS))
 450   endif
 451   ifneq ($$($1_EXCLUDES),)
 452     $1_SRC_EXCLUDES := $$(addsuffix /%,$$($1_EXCLUDES))
 453     $1_SRC_EXCLUDES += $$(foreach i,$$($1_SRC),$$(addprefix $$i/,$$(addsuffix /%,$$($1_EXCLUDES))))
 454     $1_SRCS := $$(filter-out $$($1_SRC_EXCLUDES),$$($1_SRCS))
 455   endif
 456 
 457   $1_SRCS += $$($1_EXTRA_FILES)
 458 
 459   ifeq (,$$($1_SRCS))
 460     $$(error No sources found for $1 when looking inside the dirs $$($1_SRC))
 461   endif
 462 
 463   # Calculate the expected output from compiling the sources (sort to remove duplicates. Also provides
 464   # a reproducable order on the input files to the linker).
 465   $1_EXPECTED_OBJS_FILENAMES := $$(call replace_with_obj_extension, $$(notdir $$($1_SRCS)))
 466   $1_EXPECTED_OBJS:=$$(sort $$(addprefix $$($1_OBJECT_DIR)/,$$($1_EXPECTED_OBJS_FILENAMES)))
 467   # Are there too many object files on disk? Perhaps because some source file was removed?
 468   $1_SUPERFLOUS_OBJS:=$$(sort $$(filter-out $$($1_EXPECTED_OBJS),$$($1_BINS)))
 469   # Clean out the superfluous object files.
 470   ifneq ($$($1_SUPERFLUOUS_OBJS),)
 471     $$(shell $(RM) -f $$($1_SUPERFLUOUS_OBJS))
 472   endif
 473 
 474   # Pickup extra OPENJDK_TARGET_OS_TYPE and/or OPENJDK_TARGET_OS dependent variables for CFLAGS.
 475   $1_EXTRA_CFLAGS:=$$($1_CFLAGS_$(OPENJDK_TARGET_OS_TYPE)) $$($1_CFLAGS_$(OPENJDK_TARGET_OS))
 476   ifneq ($(DEBUG_LEVEL),release)
 477     # Pickup extra debug dependent variables for CFLAGS
 478     $1_EXTRA_CFLAGS+=$$($1_CFLAGS_debug)
 479     $1_EXTRA_CFLAGS+=$$($1_CFLAGS_$(OPENJDK_TARGET_OS_TYPE)_debug)
 480     $1_EXTRA_CFLAGS+=$$($1_CFLAGS_$(OPENJDK_TARGET_OS)_debug)
 481   else
 482     $1_EXTRA_CFLAGS+=$$($1_CFLAGS_release)
 483     $1_EXTRA_CFLAGS+=$$($1_CFLAGS_$(OPENJDK_TARGET_OS_TYPE)_release)
 484     $1_EXTRA_CFLAGS+=$$($1_CFLAGS_$(OPENJDK_TARGET_OS)_release)
 485   endif
 486 
 487   # Pickup extra OPENJDK_TARGET_OS_TYPE and/or OPENJDK_TARGET_OS dependent variables for CXXFLAGS.
 488   $1_EXTRA_CXXFLAGS:=$$($1_CXXFLAGS_$(OPENJDK_TARGET_OS_TYPE)) $$($1_CXXFLAGS_$(OPENJDK_TARGET_OS))
 489   ifneq ($(DEBUG_LEVEL),release)
 490     # Pickup extra debug dependent variables for CXXFLAGS
 491     $1_EXTRA_CXXFLAGS+=$$($1_CXXFLAGS_debug)
 492     $1_EXTRA_CXXFLAGS+=$$($1_CXXFLAGS_$(OPENJDK_TARGET_OS_TYPE)_debug)
 493     $1_EXTRA_CXXFLAGS+=$$($1_CXXFLAGS_$(OPENJDK_TARGET_OS)_debug)
 494   else
 495     $1_EXTRA_CXXFLAGS+=$$($1_CXXFLAGS_release)
 496     $1_EXTRA_CXXFLAGS+=$$($1_CXXFLAGS_$(OPENJDK_TARGET_OS_TYPE)_release)
 497     $1_EXTRA_CXXFLAGS+=$$($1_CXXFLAGS_$(OPENJDK_TARGET_OS)_release)
 498   endif
 499 
 500   # If no C++ flags are explicitly set, default to using the C flags.
 501   # After that, we can set additional C++ flags that should not interfere
 502   # with the mechanism for copying the C flags by default.
 503   ifeq ($$($1_CXXFLAGS),)
 504     $1_CXXFLAGS:=$$($1_CFLAGS)
 505   endif
 506   ifeq ($$(strip $$($1_EXTRA_CXXFLAGS)),)
 507     $1_EXTRA_CXXFLAGS:=$$($1_EXTRA_CFLAGS)
 508   endif
 509 
 510   ifeq ($(DEBUG_BINARIES), true)
 511     $1_EXTRA_CFLAGS+=$(CFLAGS_DEBUG_SYMBOLS)
 512     $1_EXTRA_CXXFLAGS+=$(CXXFLAGS_DEBUG_SYMBOLS)
 513   endif
 514   ifeq ($$($1_DEBUG_SYMBOLS), true)
 515     ifeq ($(ENABLE_DEBUG_SYMBOLS), true)
 516       ifdef OPENJDK
 517         # Always add debug symbols
 518         $1_EXTRA_CFLAGS+=$(CFLAGS_DEBUG_SYMBOLS)
 519         $1_EXTRA_CXXFLAGS+=$(CXXFLAGS_DEBUG_SYMBOLS)
 520       else
 521         # Programs don't get the debug symbols added in the old build. It's not clear if
 522         # this is intentional.
 523         ifeq ($$($1_PROGRAM),)
 524           $1_EXTRA_CFLAGS+=$(CFLAGS_DEBUG_SYMBOLS)
 525           $1_EXTRA_CXXFLAGS+=$(CXXFLAGS_DEBUG_SYMBOLS)
 526         endif
 527       endif
 528     endif
 529   endif
 530 
 531   ifneq (,$$($1_REORDER))
 532     $1_EXTRA_CFLAGS += $$(C_FLAG_REORDER)
 533     $1_EXTRA_CXXFLAGS += $$(CXX_FLAG_REORDER)
 534   endif
 535 
 536   # Pass the library name for static JNI library naming
 537   ifneq ($$($1_STATIC_LIBRARY),)
 538     $1_EXTRA_CFLAGS += -DLIBRARY_NAME=$$($1_STATIC_LIBRARY)
 539     $1_EXTRA_CXXFLAGS += -DLIBRARY_NAME=$$($1_STATIC_LIBRARY)
 540   endif
 541 
 542   # Pick up disabled warnings, if possible on this platform.
 543   ifneq ($(DISABLE_WARNING_PREFIX),)
 544     $1_EXTRA_CFLAGS += $$(addprefix $(DISABLE_WARNING_PREFIX), $$($1_DISABLED_WARNINGS_$(TOOLCHAIN_TYPE)))
 545     $1_EXTRA_CXXFLAGS += $$(addprefix $(DISABLE_WARNING_PREFIX), $$($1_DISABLED_WARNINGS_$(TOOLCHAIN_TYPE)))
 546   endif
 547 
 548   # Check if warnings should be considered errors.
 549   # Pick first binary and toolchain specific, then binary specific, then general setting.
 550   ifeq ($$($1_WARNINGS_AS_ERRORS_$(TOOLCHAIN_TYPE)),)
 551     ifeq ($$($1_WARNINGS_AS_ERRORS),)
 552       $1_WARNINGS_AS_ERRORS_$(TOOLCHAIN_TYPE) := $$(WARNINGS_AS_ERRORS)
 553     else
 554       $1_WARNINGS_AS_ERRORS_$(TOOLCHAIN_TYPE) := $$($1_WARNINGS_AS_ERRORS)
 555     endif
 556   endif
 557 
 558   ifeq ($$($1_WARNINGS_AS_ERRORS_$(TOOLCHAIN_TYPE)), true)
 559     $1_EXTRA_CFLAGS += $(CFLAGS_WARNINGS_ARE_ERRORS)
 560     $1_EXTRA_CXXFLAGS += $(CFLAGS_WARNINGS_ARE_ERRORS)
 561   endif
 562 
 563   ifeq (NONE, $$($1_OPTIMIZATION))
 564     $1_EXTRA_CFLAGS += $(C_O_FLAG_NONE)
 565     $1_EXTRA_CXXFLAGS += $(CXX_O_FLAG_NONE)
 566   else ifeq (LOW, $$($1_OPTIMIZATION))
 567     $1_EXTRA_CFLAGS += $(C_O_FLAG_NORM)
 568     $1_EXTRA_CXXFLAGS += $(CXX_O_FLAG_NORM)
 569   else ifeq (HIGH, $$($1_OPTIMIZATION))
 570     $1_EXTRA_CFLAGS += $(C_O_FLAG_HI)
 571     $1_EXTRA_CXXFLAGS += $(CXX_O_FLAG_HI)
 572   else ifeq (HIGHEST, $$($1_OPTIMIZATION))
 573     $1_EXTRA_CFLAGS += $(C_O_FLAG_HIGHEST)
 574     $1_EXTRA_CXXFLAGS += $(CXX_O_FLAG_HIGHEST)
 575   else ifneq (, $$($1_OPTIMIZATION))
 576     $$(error Unknown value for OPTIMIZATION: $$($1_OPTIMIZATION))
 577   endif
 578 
 579   $1_BUILD_INFO := $$($1_OBJECT_DIR)/_build-info.marker
 580 
 581   # Track variable changes for all variables that affect the compilation command
 582   # lines for all object files in this setup. This includes at least all the
 583   # variables used in the call to add_native_source below.
 584   $1_COMPILE_VARDEPS := $$($1_CFLAGS) $$($1_EXTRA_CFLAGS) $$($1_SYSROOT_CFLAGS) \
 585       $$($1_CXXFLAGS) $$($1_EXTRA_CXXFLAGS) \
 586       $$($1_CC) $$($1_CXX) $$($1_AS) $$($1_ASFLAGS) \
 587       $$(foreach s, $$($1_SRCS), \
 588           $$($1_$$(notdir $$s)_CFLAGS) $$($1_$$(notdir $$s)_CXXFLAGS))
 589   $1_COMPILE_VARDEPS_FILE := $$(call DependOnVariable, $1_COMPILE_VARDEPS, \
 590       $$($1_OBJECT_DIR)/$$($1_NOSUFFIX).comp.vardeps)
 591 
 592   # Now call add_native_source for each source file we are going to compile.
 593   $$(foreach p,$$($1_SRCS), \
 594       $$(eval $$(call add_native_source,$1,$$p,$$($1_OBJECT_DIR), \
 595           $$($1_CFLAGS) $$($1_EXTRA_CFLAGS) $$($1_SYSROOT_CFLAGS), \
 596           $$($1_CC), \
 597           $$($1_CXXFLAGS) $$($1_EXTRA_CXXFLAGS) $$($1_SYSROOT_CFLAGS), \
 598           $$($1_CXX), $$($1_ASFLAGS))))
 599 
 600   # Setup rule for printing progress info when compiling source files.
 601   # This is a rough heuristic and may not always print accurate information.
 602   $$($1_BUILD_INFO): $$($1_SRCS) $$($1_COMPILE_VARDEPS_FILE)
 603         ifeq ($$(wildcard $$($1_TARGET)),)
 604           $(ECHO) 'Creating $$($1_BASENAME) from $$(words $$(filter-out %.vardeps, $$?)) file(s)'
 605         else
 606           $(ECHO) $$(strip 'Updating $$($1_BASENAME)' \
 607               $$(if $$(filter-out %.vardeps, $$?), \
 608                 'due to $$(words $$(filter-out %.vardeps, $$?)) file(s)', \
 609               $$(if $$(filter %.vardeps, $$?), 'due to makefile changes')))
 610         endif
 611         $(TOUCH) $$@
 612 
 613   # On windows we need to create a resource file
 614   ifeq ($(OPENJDK_TARGET_OS), windows)
 615     ifneq (,$$($1_VERSIONINFO_RESOURCE))
 616       $1_RES:=$$($1_OBJECT_DIR)/$$($1_BASENAME).res
 617       $1_RES_DEP:=$$($1_RES).d
 618       $1_RES_DEP_TARGETS:=$$($1_RES).d.targets
 619       -include $$($1_RES_DEP)
 620       -include $$($1_RES_DEP_TARGETS)
 621 
 622       $1_RES_VARDEPS := $$($1_RC) $$($1_RC_FLAGS)
 623       $1_RES_VARDEPS_FILE := $$(call DependOnVariable, $1_RES_VARDEPS, \
 624           $$($1_RES).vardeps)
 625 
 626       $$($1_RES): $$($1_VERSIONINFO_RESOURCE) $$($1_RES_VARDEPS_FILE)
 627                 $(ECHO) $(LOG_INFO) "Compiling resource $$(notdir $$($1_VERSIONINFO_RESOURCE)) (for $$(notdir $$($1_TARGET)))"
 628                 $$($1_RC) $$($1_RC_FLAGS) $$($1_SYSROOT_CFLAGS) $(CC_OUT_OPTION)$$@ \
 629                     $$($1_VERSIONINFO_RESOURCE)
 630                 # Windows RC compiler does not support -showIncludes, so we mis-use CL for this.
 631                 $$($1_CC) $$($1_RC_FLAGS) $$($1_SYSROOT_CFLAGS) -showIncludes -nologo -TC \
 632                     $(CC_OUT_OPTION)$$($1_RES_DEP).obj $$($1_VERSIONINFO_RESOURCE) > $$($1_RES_DEP).raw 2>&1 || exit 0
 633                 ($(ECHO) $$($1_RES): \\ \
 634                 && $(SED) $(WINDOWS_SHOWINCLUDE_SED_PATTERN) $$($1_RES_DEP).raw) > $$($1_RES_DEP)
 635                 $(SED) $(DEPENDENCY_TARGET_SED_PATTERN) $$($1_RES_DEP) > $$($1_RES_DEP_TARGETS)
 636     endif
 637   endif
 638 
 639   # mapfile doesnt seem to be implemented on macosx (yet??)
 640   ifneq ($(OPENJDK_TARGET_OS),macosx)
 641     ifneq ($(OPENJDK_TARGET_OS),windows)
 642       $1_REAL_MAPFILE:=$$($1_MAPFILE)
 643       ifneq (,$$($1_REORDER))
 644         $1_REAL_MAPFILE:=$$($1_OBJECT_DIR)/mapfile
 645 
 646         $$($1_REAL_MAPFILE) : $$($1_MAPFILE) $$($1_REORDER)
 647                 $$(MKDIR) -p $$(@D)
 648                 $$(CP) $$($1_MAPFILE) $$@.tmp
 649                 $$(SED) -e 's=OUTPUTDIR=$$($1_OBJECT_DIR)=' $$($1_REORDER) >> $$@.tmp
 650                 $$(MV) $$@.tmp $$@
 651       endif
 652     endif
 653   endif
 654 
 655   # Pickup extra OPENJDK_TARGET_OS_TYPE and/or OPENJDK_TARGET_OS dependent variables
 656   # for LDFLAGS and LIBS
 657   $1_EXTRA_LDFLAGS:=$$($1_LDFLAGS_$(OPENJDK_TARGET_OS_TYPE)) $$($1_LDFLAGS_$(OPENJDK_TARGET_OS))
 658   $1_EXTRA_LIBS:=$$($1_LIBS_$(OPENJDK_TARGET_OS_TYPE)) $$($1_LIBS_$(OPENJDK_TARGET_OS))
 659   ifneq (,$$($1_REAL_MAPFILE))
 660     $1_EXTRA_LDFLAGS += $(call SET_SHARED_LIBRARY_MAPFILE,$$($1_REAL_MAPFILE))
 661   endif
 662 
 663   # Need to make sure TARGET is first on list
 664   $1 := $$($1_TARGET)
 665   ifeq ($$($1_STATIC_LIBRARY),)
 666     ifeq ($$($1_DEBUG_SYMBOLS), true)
 667       ifeq ($(ENABLE_DEBUG_SYMBOLS), true)
 668         ifneq ($(OPENJDK_TARGET_OS), macosx) # no MacOS X support yet
 669           ifneq ($$($1_OUTPUT_DIR),$$($1_OBJECT_DIR))
 670             # The dependency on TARGET is needed on windows for debuginfo files
 671             # to be rebuilt properly.
 672             $$($1_OUTPUT_DIR)/% : $$($1_OBJECT_DIR)/% $$($1_TARGET)
 673                 $(CP) $$< $$@
 674           endif
 675 
 676           # Generate debuginfo files.
 677           ifeq ($(OPENJDK_TARGET_OS), windows)
 678             $1_EXTRA_LDFLAGS += "-pdb:$$($1_OBJECT_DIR)/$$($1_NOSUFFIX).pdb" \
 679                 "-map:$$($1_OBJECT_DIR)/$$($1_NOSUFFIX).map"
 680             $1_DEBUGINFO_FILES := $$($1_OBJECT_DIR)/$$($1_NOSUFFIX).pdb \
 681                 $$($1_OBJECT_DIR)/$$($1_NOSUFFIX).map
 682             # No separate command is needed for debuginfo on windows, instead
 683             # touch target to make sure it has a later time stamp than the debug
 684             # symbol files to avoid unnecessary relinking on rebuild.
 685             $1_CREATE_DEBUGINFO_CMDS := $(TOUCH) $$($1_TARGET)
 686 
 687           else ifneq ($(findstring $(OPENJDK_TARGET_OS), linux solaris), )
 688             $1_DEBUGINFO_FILES := $$($1_OBJECT_DIR)/$$($1_NOSUFFIX).debuginfo
 689             # Setup the command line creating debuginfo files, to be run after linking.
 690             # It cannot be run separately since it updates the original target file
 691             $1_CREATE_DEBUGINFO_CMDS := \
 692                 $(OBJCOPY) --only-keep-debug $$($1_TARGET) $$($1_DEBUGINFO_FILES) $$(NEWLINE) \
 693                 $(CD) $$($1_OUTPUT_DIR) && \
 694                     $(OBJCOPY) --add-gnu-debuglink=$$($1_DEBUGINFO_FILES) $$($1_TARGET)
 695           endif # No MacOS X support
 696 
 697           # This dependency dance ensures that debug info files get rebuilt
 698           # properly if deleted.
 699           $$($1_TARGET): $$($1_DEBUGINFO_FILES)
 700           $$($1_DEBUGINFO_FILES): $$($1_EXPECTED_OBJS)
 701 
 702           ifeq ($(ZIP_DEBUGINFO_FILES), true)
 703             $1_DEBUGINFO_ZIP := $$($1_OBJECT_DIR)/$$($1_NOSUFFIX).diz
 704             $1 += $$(subst $$($1_OBJECT_DIR),$$($1_OUTPUT_DIR),$$($1_DEBUGINFO_ZIP))
 705 
 706             # The dependency on TARGET is needed for debuginfo files
 707             # to be rebuilt properly.
 708             $$($1_DEBUGINFO_ZIP): $$($1_DEBUGINFO_FILES) $$($1_TARGET)
 709                 $(CD) $$($1_OBJECT_DIR) \
 710                 && $(ZIP) -q $$@ $$(notdir $$($1_DEBUGINFO_FILES))
 711 
 712           else
 713             $1 += $$(subst $$($1_OBJECT_DIR),$$($1_OUTPUT_DIR),$$($1_DEBUGINFO_FILES))
 714           endif
 715         endif
 716       endif # !MacOS X
 717     endif # $1_DEBUG_SYMBOLS
 718   endif # !STATIC_LIBRARY
 719 
 720   ifeq ($$($1_STRIP_SYMBOLS), true)
 721     ifneq ($$($1_STRIP), )
 722       # Default to using the global STRIPFLAGS. Allow for overriding with an empty value
 723       $1_STRIPFLAGS ?= $(STRIPFLAGS)
 724       $1_STRIP_CMD := $$($1_STRIP) $$($1_STRIPFLAGS) $$($1_TARGET)
 725     endif
 726   endif
 727 
 728   ifneq (,$$($1_LIBRARY))
 729     # Generating a dynamic library.
 730     $1_EXTRA_LDFLAGS += $$(call SET_SHARED_LIBRARY_NAME,$$($1_BASENAME))
 731     ifeq ($(OPENJDK_TARGET_OS), windows)
 732       $1_EXTRA_LDFLAGS += "-implib:$$($1_OBJECT_DIR)/$$($1_LIBRARY).lib"
 733     endif
 734 
 735     $1_EXTRA_LIBS += $(GLOBAL_LIBS)
 736 
 737     $1_VARDEPS := $$($1_LD) $$($1_SYSROOT_LDFLAGS) $$($1_LDFLAGS) $$($1_EXTRA_LDFLAGS) \
 738         $$($1_LIBS) $$($1_EXTRA_LIBS) $$($1_CREATE_DEBUGINFO_CMDS) \
 739         $$($1_STRIP_CMD)
 740     $1_VARDEPS_FILE := $$(call DependOnVariable, $1_VARDEPS, \
 741         $$($1_OBJECT_DIR)/$$($1_NOSUFFIX).vardeps)
 742 
 743     $$($1_TARGET): $$($1_EXPECTED_OBJS) $$($1_RES) $$($1_REAL_MAPFILE) \
 744         $$($1_VARDEPS_FILE)
 745                 $(ECHO) $(LOG_INFO) "Linking $$($1_BASENAME)" ; \
 746                 $(call LogFailures, $$($1_OBJECT_DIR)/$$($1_SAFE_NAME)_link.log, $$($1_SAFE_NAME)_link, \
 747                     $$($1_LD) $$($1_LDFLAGS) $$($1_EXTRA_LDFLAGS) $$($1_SYSROOT_LDFLAGS) \
 748                     $(LD_OUT_OPTION)$$@ \
 749                     $$($1_EXPECTED_OBJS) $$($1_RES) \
 750                     $$($1_LIBS) $$($1_EXTRA_LIBS)) ; \
 751                 $$($1_CREATE_DEBUGINFO_CMDS)
 752                 $$($1_STRIP_CMD)
 753                 # Touch target to make sure it has a later time stamp than the debug
 754                 # symbol files to avoid unnecessary relinking on rebuild.
 755                 ifeq ($(OPENJDK_TARGET_OS), windows)
 756                   $(TOUCH) $$@
 757                 endif
 758 
 759   endif
 760 
 761   ifneq (,$$($1_STATIC_LIBRARY))
 762     $1_VARDEPS := $$($1_AR) $$($1_ARFLAGS) $$($1_LIBS) \
 763         $$($1_EXTRA_LIBS)
 764     $1_VARDEPS_FILE := $$(call DependOnVariable, $1_VARDEPS, \
 765         $$($1_OBJECT_DIR)/$$($1_NOSUFFIX).vardeps)
 766 
 767     # Generating a static library, ie object file archive.
 768     $$($1_TARGET): $$($1_EXPECTED_OBJS) $$($1_RES) $$($1_VARDEPS_FILE)
 769         $(ECHO) $(LOG_INFO) "Archiving $$($1_STATIC_LIBRARY)"
 770         $(call LogFailures, $$($1_OBJECT_DIR)/$$($1_SAFE_NAME)_link.log, $$($1_SAFE_NAME)_link, \
 771             $$($1_AR) $$($1_ARFLAGS) $(AR_OUT_OPTION)$$($1_TARGET) $$($1_EXPECTED_OBJS) \
 772                 $$($1_RES))
 773         ifeq ($(STATIC_BUILD), true)
 774           $(GetSymbols)
 775         endif
 776   endif
 777 
 778   ifneq (,$$($1_PROGRAM))
 779     # A executable binary has been specified, setup the target for it.
 780     $1_EXTRA_LIBS += $(GLOBAL_LIBS)
 781 
 782     $1_VARDEPS := $$($1_LD) $$($1_SYSROOT_LDFLAGS) $$($1_LDFLAGS) $$($1_EXTRA_LDFLAGS) \
 783         $$($1_LIBS) $$($1_EXTRA_LIBS) $$($1_MT) \
 784         $$($1_CODESIGN) $$($1_CREATE_DEBUGINFO_CMDS) $$($1_MANIFEST_VERSION) \
 785         $$($1_STRIP_CMD)
 786     $1_VARDEPS_FILE := $$(call DependOnVariable, $1_VARDEPS, \
 787         $$($1_OBJECT_DIR)/$$($1_NOSUFFIX).vardeps)
 788 
 789     $$($1_TARGET): $$($1_EXPECTED_OBJS) $$($1_RES) $$($1_MANIFEST) \
 790         $$($1_VARDEPS_FILE)
 791                 $(ECHO) $(LOG_INFO) "Linking executable $$($1_BASENAME)" ; \
 792                 $(call LogFailures, $$($1_OBJECT_DIR)/$$($1_SAFE_NAME)_link.log, $$($1_SAFE_NAME)_link, \
 793                     $$($1_LD) $$($1_LDFLAGS) $$($1_EXTRA_LDFLAGS) $$($1_SYSROOT_LDFLAGS) \
 794                         $(EXE_OUT_OPTION)$$($1_TARGET) \
 795                         $$($1_EXPECTED_OBJS) $$($1_RES) \
 796                         $$($1_LIBS) $$($1_EXTRA_LIBS))
 797                 ifeq ($(OPENJDK_TARGET_OS), windows)
 798                   ifneq ($$($1_MANIFEST), )
 799                     $$($1_MT) -nologo -manifest $$($1_MANIFEST) -identity:"$$($1_PROGRAM).exe, version=$$($1_MANIFEST_VERSION)" -outputresource:$$@;#1
 800                   endif
 801                 endif
 802                 # This only works if the openjdk_codesign identity is present on the system. Let
 803                 # silently fail otherwise.
 804                 ifneq (,$(CODESIGN))
 805                   ifneq (,$$($1_CODESIGN))
 806                     $(CODESIGN) -s openjdk_codesign $$@
 807                   endif
 808                 endif
 809                 $$($1_CREATE_DEBUGINFO_CMDS)
 810                 $$($1_STRIP_CMD)
 811                 # Touch target to make sure it has a later time stamp than the debug
 812                 # symbol files to avoid unnecessary relinking on rebuild.
 813                 ifeq ($(OPENJDK_TARGET_OS), windows)
 814                   $(TOUCH) $$@
 815                 endif
 816 
 817   endif
 818 endef
 819 
 820 endif # _NATIVE_COMPILATION_GMK