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 # Extensions of files handled by this macro.
  38 NATIVE_SOURCE_EXTENSIONS := %.s %.c %.cpp %.m %.mm
  39 
  40 # Replaces native source extensions with the object file extension in a string.
  41 # Param 1: the string containing source file names with extensions
  42 # The surrounding strip is needed to keep additional whitespace out
  43 define replace_with_obj_extension
  44 $(strip \
  45   $(foreach extension, $(NATIVE_SOURCE_EXTENSIONS), \
  46       $(patsubst $(extension),%$(OBJ_SUFFIX),$(filter $(extension),$1))) \
  47 )
  48 endef
  49 
  50 ifeq ($(OPENJDK_BUILD_OS_ENV), windows.cygwin)
  51   UNIX_PATH_PREFIX := /cygdrive
  52 else ifeq ($(OPENJDK_BUILD_OS_ENV), windows.msys)
  53   UNIX_PATH_PREFIX :=
  54 endif
  55 
  56 # This pattern is used to transform the output of the microsoft CL compiler
  57 # into a make syntax dependency file (.d)
  58 WINDOWS_SHOWINCLUDE_SED_PATTERN := \
  59     -e '/^Note: including file:/!d' \
  60     -e 's|Note: including file: *||' \
  61     -e 's|\\|/|g' \
  62     -e 's|^\([a-zA-Z]\):|$(UNIX_PATH_PREFIX)/\1|g' \
  63     -e '\|$(TOPDIR)|I !d' \
  64     -e 's|$$$$| \\|g' \
  65     #
  66 
  67 # This pattern is used to transform a dependency file (.d) to a list
  68 # of make targets for dependent files (.d.targets)
  69 DEPENDENCY_TARGET_SED_PATTERN := \
  70     -e 's/\#.*//' \
  71     -e 's/^[^:]*: *//' \
  72     -e 's/ *\\$$$$//' \
  73     -e 's/^[     ]*//' \
  74     -e '/^$$$$/ d' \
  75     -e 's/$$$$/ :/' \
  76     #
  77 
  78 define add_native_source
  79   # param 1 = BUILD_MYPACKAGE
  80   # parma 2 = the source file name (..../alfa.c or .../beta.cpp)
  81   # param 3 = the bin dir that stores all .o (.obj) and .d files.
  82   # param 4 = the c flags to the compiler
  83   # param 5 = the c compiler
  84   # param 6 = the c++ flags to the compiler
  85   # param 7 = the c++ compiler
  86   # param 8 = the flags to the assembler
  87 
  88   ifneq (,$$(filter %.c,$2))
  89     # Compile as a C file
  90     $1_$2_FLAGS=$(CFLAGS_CCACHE) $4 $$($1_$(notdir $2)_CFLAGS) -DTHIS_FILE='"$$(<F)"' -c
  91     $1_$2_COMP=$5
  92     $1_$2_DEP_FLAG:=$(C_FLAG_DEPS)
  93   else ifneq (,$$(filter %.m,$2))
  94     # Compile as an Objective-C file
  95     $1_$2_FLAGS=-x objective-c $(CFLAGS_CCACHE) $4 $$($1_$(notdir $2)_CFLAGS) -DTHIS_FILE='"$$(<F)"' -c
  96     $1_$2_COMP=$5
  97     $1_$2_DEP_FLAG:=$(C_FLAG_DEPS)
  98   else ifneq (,$$(filter %.s,$2))
  99     # Compile as assembler file
 100     $1_$2_FLAGS=$8 -DTHIS_FILE='"$$(<F)"'
 101     $1_$2_COMP=$(AS)
 102     $1_$2_DEP_FLAG:=
 103   else ifneq (,$$(filter %.cpp,$2)$$(filter %.mm,$2))
 104     # Compile as a C++ or Objective-C++ file
 105     $1_$2_FLAGS=$(CFLAGS_CCACHE) $6 $$($1_$(notdir $2)_CXXFLAGS) -DTHIS_FILE='"$$(<F)"' -c
 106     $1_$2_COMP=$7
 107     $1_$2_DEP_FLAG:=$(CXX_FLAG_DEPS)
 108   else
 109     $$(error Internal error in NativeCompilation.gmk: no compiler for file $2)
 110   endif
 111   # Generate the .o (.obj) file name and place it in the bin dir.
 112   $1_$2_OBJ := $3/$$(call replace_with_obj_extension, $$(notdir $2))
 113   # Only continue if this object file hasn't been processed already. This lets the first found
 114   # source file override any other with the same name.
 115   ifeq (,$$(findstring $$($1_$2_OBJ),$$($1_ALL_OBJS)))
 116     $1_ALL_OBJS+=$$($1_$2_OBJ)
 117     ifeq (,$$(filter %.s,$2))
 118       # And this is the dependency file for this obj file.
 119       $1_$2_DEP:=$$(patsubst %$(OBJ_SUFFIX),%.d,$$($1_$2_OBJ))
 120       # The dependency target file lists all dependencies as empty targets
 121       # to avoid make error "No rule to make target" for removed files
 122       $1_$2_DEP_TARGETS:=$$(patsubst %$(OBJ_SUFFIX),%.d.targets,$$($1_$2_OBJ))
 123 
 124       # Include previously generated dependency information. (if it exists)
 125       -include $$($1_$2_DEP)
 126       -include $$($1_$2_DEP_TARGETS)
 127 
 128       ifeq ($(TOOLCHAIN_TYPE), microsoft)
 129         $1_$2_DEBUG_OUT_FLAGS:=-Fd$$(patsubst %$(OBJ_SUFFIX),%.pdb,$$($1_$2_OBJ)) \
 130             -Fm$$(patsubst %$(OBJ_SUFFIX),%.map,$$($1_$2_OBJ))
 131       endif
 132     endif
 133 
 134     $$($1_$2_OBJ) : $2 $$($1_COMPILE_VARDEPS_FILE) | $$($1_BUILD_INFO)
 135         $(ECHO) $(LOG_INFO) "Compiling $$(notdir $2) (for $$(notdir $$($1_TARGET)))"
 136         ifneq ($(TOOLCHAIN_TYPE), microsoft)
 137           # The Solaris studio compiler doesn't output the full path to the object file in the
 138           # generated deps files. Fixing it with sed. If compiling assembly, don't try this.
 139           ifeq ($(TOOLCHAIN_TYPE)$$(filter %.s,$2), solstudio)
 140             $$($1_$2_COMP) $$($1_$2_FLAGS) $$($1_$2_DEP_FLAG) $$($1_$2_DEP).tmp $(CC_OUT_OPTION)$$($1_$2_OBJ) $2
 141             $(SED) 's|^$$(@F):|$$@:|' $$($1_$2_DEP).tmp > $$($1_$2_DEP)
 142           else
 143             $$($1_$2_COMP) $$($1_$2_FLAGS) $$($1_$2_DEP_FLAG) $$($1_$2_DEP) $(CC_OUT_OPTION)$$($1_$2_OBJ) $2
 144           endif
 145         endif
 146         # The Visual Studio compiler lacks a feature for generating make dependencies, but by
 147         # setting -showIncludes, all included files are printed. These are filtered out and
 148         # parsed into make dependences.
 149         ifeq ($(TOOLCHAIN_TYPE), microsoft)
 150           ($$($1_$2_COMP) $$($1_$2_FLAGS) -showIncludes $$($1_$2_DEBUG_OUT_FLAGS) \
 151               $(CC_OUT_OPTION)$$($1_$2_OBJ) $2 ; echo $$$$? > $$($1_$2_DEP).exitvalue) \
 152               | $(TEE) $$($1_$2_DEP).raw | $(GREP) -v -e "^Note: including file:" \
 153               -e "^$(notdir $2)$$$$" || test "$$$$?" = "1" ; \
 154               exit `cat $$($1_$2_DEP).exitvalue`
 155           $(RM) $$($1_$2_DEP).exitvalue
 156           ($(ECHO) $$@: \\ \
 157           && $(SED) $(WINDOWS_SHOWINCLUDE_SED_PATTERN) $$($1_$2_DEP).raw) | $(SORT) -u > $$($1_$2_DEP)
 158         endif
 159         # Create a dependency target file from the dependency file.
 160         # Solution suggested by http://make.mad-scientist.net/papers/advanced-auto-dependency-generation/
 161         ifneq ($$($1_$2_DEP),)
 162           $(SED) $(DEPENDENCY_TARGET_SED_PATTERN) $$($1_$2_DEP) > $$($1_$2_DEP_TARGETS)
 163         endif
 164   endif
 165 endef
 166 
 167 # Setup make rules for creating a native binary (a shared library or an
 168 # executable).
 169 #
 170 # Parameter 1 is the name of the rule. This name is used as variable prefix,
 171 # and the targets generated are listed in a variable by that name.
 172 #
 173 # Remaining parameters are named arguments. These include:
 174 #   SRC one or more directory roots to scan for C/C++ files.
 175 #   LANG C or C++
 176 #   CFLAGS the compiler flags to be used, used both for C and C++.
 177 #   CXXFLAGS the compiler flags to be used for c++, if set overrides CFLAGS.
 178 #   LDFLAGS the linker flags to be used, used both for C and C++.
 179 #   LDFLAGS_SUFFIX the linker flags to be added last on the commandline
 180 #       typically the libraries linked to.
 181 #   ARFLAGS the archiver flags to be used
 182 #   OBJECT_DIR the directory where we store the object files
 183 #   LIBRARY the resulting library file
 184 #   PROGRAM the resulting exec file
 185 #   INCLUDES only pick source from these directories
 186 #   EXCLUDES do not pick source from these directories
 187 #   INCLUDE_FILES only compile exactly these files!
 188 #   EXCLUDE_FILES with these names
 189 #   EXTRA_FILES List of extra files not in any of the SRC dirs
 190 #   VERSIONINFO_RESOURCE Input file for RC. Setting this implies that RC will be run
 191 #   RC_FLAGS flags for RC.
 192 #   MAPFILE mapfile
 193 #   REORDER reorder file
 194 #   DEBUG_SYMBOLS add debug symbols (if configured on)
 195 #   CC the compiler to use, default is $(CC)
 196 #   LDEXE the linker to use for linking executables, default is $(LDEXE)
 197 #   OPTIMIZATION sets optimization level to NONE, LOW, HIGH, HIGHEST
 198 #   DISABLED_WARNINGS_<toolchain> Disable the given warnings for the specified toolchain
 199 SetupNativeCompilation = $(NamedParamsMacroTemplate)
 200 define SetupNativeCompilationBody
 201 
 202   ifneq (,$$($1_BIN))
 203     $$(error BIN has been replaced with OBJECT_DIR)
 204   endif
 205 
 206   ifneq (,$$($1_LIB))
 207     $$(error LIB has been replaced with LIBRARY)
 208   endif
 209 
 210   ifneq (,$$($1_EXE))
 211     $$(error EXE has been replaced with PROGRAM)
 212   endif
 213 
 214   ifneq (,$$($1_LIBRARY))
 215     ifeq (,$$($1_OUTPUT_DIR))
 216       $$(error LIBRARY requires OUTPUT_DIR)
 217     endif
 218 
 219     ifneq ($$($1_LIBRARY),$(basename $$($1_LIBRARY)))
 220       $$(error directory of LIBRARY should be specified using OUTPUT_DIR)
 221     endif
 222 
 223     ifneq (,$(findstring $(SHARED_LIBRARY_SUFFIX),$$($1_LIBRARY)))
 224       $$(error LIBRARY should be specified without SHARED_LIBRARY_SUFFIX: $(SHARED_LIBRARY_SUFFIX))
 225     endif
 226 
 227     ifneq (,$(findstring $(LIBRARY_PREFIX),$$($1_LIBRARY)))
 228       $$(error LIBRARY should be specified without LIBRARY_PREFIX: $(LIBRARY_PREFIX))
 229     endif
 230 
 231     ifeq ($$($1_SUFFIX), )
 232       $1_SUFFIX := $(SHARED_LIBRARY_SUFFIX)
 233     endif
 234 
 235     $1_BASENAME:=$(LIBRARY_PREFIX)$$($1_LIBRARY)$$($1_SUFFIX)
 236     $1_TARGET:=$$($1_OUTPUT_DIR)/$$($1_BASENAME)
 237     $1_NOSUFFIX:=$(LIBRARY_PREFIX)$$($1_LIBRARY)
 238   endif
 239 
 240   ifneq (,$$($1_STATIC_LIBRARY))
 241     ifeq (,$$($1_OUTPUT_DIR))
 242       $$(error STATIC_LIBRARY requires OUTPUT_DIR)
 243     endif
 244 
 245     ifneq ($$($1_STATIC_LIBRARY),$(basename $$($1_STATIC_LIBRARY)))
 246       $$(error directory of STATIC_LIBRARY should be specified using OUTPUT_DIR)
 247     endif
 248 
 249     ifneq (,$(findstring $(STATIC_LIBRARY_SUFFIX),$$($1_STATIC_LIBRARY)))
 250       $$(error STATIC_LIBRARY should be specified without STATIC_LIBRARY_SUFFIX: $(STATIC_LIBRARY_SUFFIX))
 251     endif
 252 
 253     ifneq (,$(findstring $(LIBRARY_PREFIX),$$($1_STATIC_LIBRARY)))
 254       $$(error STATIC_LIBRARY should be specified without LIBRARY_PREFIX: $(LIBRARY_PREFIX))
 255     endif
 256 
 257     ifeq ($$($1_SUFFIX), )
 258       $1_SUFFIX := $(STATIC_LIBRARY_SUFFIX)
 259     endif
 260 
 261     $1_BASENAME:=$(LIBRARY_PREFIX)$$($1_STATIC_LIBRARY)$$($1_SUFFIX)
 262     $1_TARGET:=$$($1_OUTPUT_DIR)/$$($1_BASENAME)
 263     $1_NOSUFFIX:=$(LIBRARY_PREFIX)$$($1_STATIC_LIBRARY)
 264   endif
 265 
 266   ifneq (,$$($1_PROGRAM))
 267     ifeq (,$$($1_OUTPUT_DIR))
 268       $$(error PROGRAM requires OUTPUT_DIR)
 269     endif
 270 
 271     ifneq ($$($1_PROGRAM),$(basename $$($1_PROGRAM)))
 272       $$(error directory of PROGRAM should be specified using OUTPUT_DIR)
 273     endif
 274 
 275     ifneq (,$(findstring $(EXE_SUFFIX),$$($1_PROGRAM)))
 276       $$(error PROGRAM should be specified without EXE_SUFFIX: $(EXE_SUFFIX))
 277     endif
 278 
 279     ifeq ($$($1_SUFFIX), )
 280       $1_SUFFIX := $(EXE_SUFFIX)
 281     endif
 282 
 283     $1_BASENAME:=$$($1_PROGRAM)$$($1_SUFFIX)
 284     $1_TARGET:=$$($1_OUTPUT_DIR)/$$($1_BASENAME)
 285     $1_NOSUFFIX:=$$($1_PROGRAM)
 286   endif
 287 
 288   ifeq (,$$($1_TARGET))
 289     $$(error Neither PROGRAM, LIBRARY nor STATIC_LIBRARY has been specified for SetupNativeCompilation)
 290   endif
 291 
 292   ifeq (,$$($1_LANG))
 293     $$(error You have to specify LANG for native compilation $1)
 294   endif
 295   ifeq (C,$$($1_LANG))
 296     ifeq ($$($1_LDEXE),)
 297       $1_LDEXE:=$(LDEXE)
 298     endif
 299     ifeq ($$($1_LD),)
 300       $1_LD:=$(LD)
 301     endif
 302   else
 303     ifeq (C++,$$($1_LANG))
 304       ifeq ($$($1_LD),)
 305         $1_LD:=$(LDCXX)
 306       endif
 307       ifeq ($$($1_LDEXE),)
 308         $1_LDEXE:=$(LDEXECXX)
 309       endif
 310     else
 311       $$(error Unknown native language $$($1_LANG) for $1)
 312     endif
 313   endif
 314 
 315   ifeq ($$($1_CC),)
 316     $1_CC:=$(CC)
 317   endif
 318   ifeq ($$($1_CXX),)
 319     $1_CXX:=$(CXX)
 320   endif
 321 
 322   # Make sure the dirs exist.
 323   $$(call MakeDir,$$($1_OBJECT_DIR) $$($1_OUTPUT_DIR))
 324   $$(foreach d,$$($1_SRC), $$(if $$(wildcard $$d),,$$(error SRC specified to SetupNativeCompilation $1 contains missing directory $$d)))
 325 
 326   # Find all files in the source trees. Sort to remove duplicates.
 327   $1_ALL_SRCS := $$(sort $$(call CacheFind,$$($1_SRC)))
 328   # Extract the C/C++ files.
 329   $1_EXCLUDE_FILES:=$$(foreach i,$$($1_SRC),$$(addprefix $$i/,$$($1_EXCLUDE_FILES)))
 330   $1_INCLUDE_FILES:=$$(foreach i,$$($1_SRC),$$(addprefix $$i/,$$($1_INCLUDE_FILES)))
 331   ifneq ($$($1_EXCLUDE_FILES),)
 332     $1_EXCLUDE_FILES:=$$(addprefix %,$$($1_EXCLUDE_FILES))
 333   endif
 334   $1_SRCS := $$(filter-out $$($1_EXCLUDE_FILES),$$(filter $$(NATIVE_SOURCE_EXTENSIONS),$$($1_ALL_SRCS)))
 335   ifneq (,$$(strip $$($1_INCLUDE_FILES)))
 336     $1_SRCS := $$(filter $$($1_INCLUDE_FILES),$$($1_SRCS))
 337   endif
 338   ifeq (,$$($1_SRCS))
 339     $$(error No sources found for $1 when looking inside the dirs $$($1_SRC))
 340   endif
 341   # There can be only a single bin dir root, no need to foreach over the roots.
 342   $1_BINS := $$(wildcard $$($1_OBJECT_DIR)/*$(OBJ_SUFFIX))
 343   # Now we have a list of all c/c++ files to compile: $$($1_SRCS)
 344   # and we have a list of all existing object files: $$($1_BINS)
 345 
 346   # Prepend the source/bin path to the filter expressions. Then do the filtering.
 347   ifneq ($$($1_INCLUDES),)
 348     $1_SRC_INCLUDES := $$(foreach i,$$($1_SRC),$$(addprefix $$i/,$$(addsuffix /%,$$($1_INCLUDES))))
 349     $1_SRCS := $$(filter $$($1_SRC_INCLUDES),$$($1_SRCS))
 350   endif
 351   ifneq ($$($1_EXCLUDES),)
 352     $1_SRC_EXCLUDES := $$(addsuffix /%,$$($1_EXCLUDES))
 353     $1_SRC_EXCLUDES += $$(foreach i,$$($1_SRC),$$(addprefix $$i/,$$(addsuffix /%,$$($1_EXCLUDES))))
 354     $1_SRCS := $$(filter-out $$($1_SRC_EXCLUDES),$$($1_SRCS))
 355   endif
 356 
 357   $1_SRCS += $$($1_EXTRA_FILES)
 358 
 359   # Calculate the expected output from compiling the sources (sort to remove duplicates. Also provides
 360   # a reproducable order on the input files to the linker).
 361   $1_EXPECTED_OBJS_FILENAMES := $$(call replace_with_obj_extension, $$(notdir $$($1_SRCS)))
 362   $1_EXPECTED_OBJS:=$$(sort $$(addprefix $$($1_OBJECT_DIR)/,$$($1_EXPECTED_OBJS_FILENAMES)))
 363   # Are there too many object files on disk? Perhaps because some source file was removed?
 364   $1_SUPERFLOUS_OBJS:=$$(sort $$(filter-out $$($1_EXPECTED_OBJS),$$($1_BINS)))
 365   # Clean out the superfluous object files.
 366   ifneq ($$($1_SUPERFLUOUS_OBJS),)
 367     $$(shell $(RM) -f $$($1_SUPERFLUOUS_OBJS))
 368   endif
 369 
 370   # Pickup extra OPENJDK_TARGET_OS_TYPE and/or OPENJDK_TARGET_OS dependent variables for CFLAGS.
 371   $1_EXTRA_CFLAGS:=$$($1_CFLAGS_$(OPENJDK_TARGET_OS_TYPE)) $$($1_CFLAGS_$(OPENJDK_TARGET_OS))
 372   ifneq ($(DEBUG_LEVEL),release)
 373     # Pickup extra debug dependent variables for CFLAGS
 374     $1_EXTRA_CFLAGS+=$$($1_CFLAGS_debug)
 375     $1_EXTRA_CFLAGS+=$$($1_CFLAGS_$(OPENJDK_TARGET_OS_TYPE)_debug)
 376     $1_EXTRA_CFLAGS+=$$($1_CFLAGS_$(OPENJDK_TARGET_OS)_debug)
 377   else
 378     $1_EXTRA_CFLAGS+=$$($1_CFLAGS_release)
 379     $1_EXTRA_CFLAGS+=$$($1_CFLAGS_$(OPENJDK_TARGET_OS_TYPE)_release)
 380     $1_EXTRA_CFLAGS+=$$($1_CFLAGS_$(OPENJDK_TARGET_OS)_release)
 381   endif
 382 
 383   # Pickup extra OPENJDK_TARGET_OS_TYPE and/or OPENJDK_TARGET_OS dependent variables for CXXFLAGS.
 384   $1_EXTRA_CXXFLAGS:=$$($1_CXXFLAGS_$(OPENJDK_TARGET_OS_TYPE)) $$($1_CXXFLAGS_$(OPENJDK_TARGET_OS))
 385   ifneq ($(DEBUG_LEVEL),release)
 386     # Pickup extra debug dependent variables for CXXFLAGS
 387     $1_EXTRA_CXXFLAGS+=$$($1_CXXFLAGS_debug)
 388     $1_EXTRA_CXXFLAGS+=$$($1_CXXFLAGS_$(OPENJDK_TARGET_OS_TYPE)_debug)
 389     $1_EXTRA_CXXFLAGS+=$$($1_CXXFLAGS_$(OPENJDK_TARGET_OS)_debug)
 390   else
 391     $1_EXTRA_CXXFLAGS+=$$($1_CXXFLAGS_release)
 392     $1_EXTRA_CXXFLAGS+=$$($1_CXXFLAGS_$(OPENJDK_TARGET_OS_TYPE)_release)
 393     $1_EXTRA_CXXFLAGS+=$$($1_CXXFLAGS_$(OPENJDK_TARGET_OS)_release)
 394   endif
 395 
 396   ifeq ($$($1_DEBUG_SYMBOLS), true)
 397     ifeq ($(ENABLE_DEBUG_SYMBOLS), true)
 398       ifdef OPENJDK
 399         # Always add debug symbols
 400         $1_EXTRA_CFLAGS+=$(CFLAGS_DEBUG_SYMBOLS)
 401         $1_EXTRA_CXXFLAGS+=$(CXXFLAGS_DEBUG_SYMBOLS)
 402       else
 403         # Programs don't get the debug symbols added in the old build. It's not clear if
 404         # this is intentional.
 405         ifeq ($$($1_PROGRAM),)
 406           $1_EXTRA_CFLAGS+=$(CFLAGS_DEBUG_SYMBOLS)
 407           $1_EXTRA_CXXFLAGS+=$(CXXFLAGS_DEBUG_SYMBOLS)
 408         endif
 409       endif
 410     endif
 411   endif
 412 
 413   # If no C++ flags are explicitly set, default to using the C flags.
 414   # After that, we can set additional C++ flags that should not interfere
 415   # with the mechanism for copying the C flags by default.
 416   ifeq ($$($1_CXXFLAGS),)
 417     $1_CXXFLAGS:=$$($1_CFLAGS)
 418   endif
 419   ifeq ($$(strip $$($1_EXTRA_CXXFLAGS)),)
 420     $1_EXTRA_CXXFLAGS:=$$($1_EXTRA_CFLAGS)
 421   endif
 422 
 423   ifneq (,$$($1_REORDER))
 424     $1_EXTRA_CFLAGS += $$(C_FLAG_REORDER)
 425     $1_EXTRA_CXXFLAGS += $$(CXX_FLAG_REORDER)
 426   endif
 427 
 428   # Pick up disabled warnings, if possible on this platform.
 429   ifneq ($(DISABLE_WARNING_PREFIX),)
 430     $1_EXTRA_CFLAGS += $$(addprefix $(DISABLE_WARNING_PREFIX), $$($1_DISABLED_WARNINGS_$(TOOLCHAIN_TYPE)))
 431     $1_EXTRA_CXXFLAGS += $$(addprefix $(DISABLE_WARNING_PREFIX), $$($1_DISABLED_WARNINGS_$(TOOLCHAIN_TYPE)))
 432   endif
 433 
 434   ifeq (NONE, $$($1_OPTIMIZATION))
 435     $1_EXTRA_CFLAGS += $(C_O_FLAG_NONE)
 436     $1_EXTRA_CXXFLAGS += $(CXX_O_FLAG_NONE)
 437   else ifeq (LOW, $$($1_OPTIMIZATION))
 438     $1_EXTRA_CFLAGS += $(C_O_FLAG_NORM)
 439     $1_EXTRA_CXXFLAGS += $(CXX_O_FLAG_NORM)
 440   else ifeq (HIGH, $$($1_OPTIMIZATION))
 441     $1_EXTRA_CFLAGS += $(C_O_FLAG_HI)
 442     $1_EXTRA_CXXFLAGS += $(CXX_O_FLAG_HI)
 443   else ifeq (HIGHEST, $$($1_OPTIMIZATION))
 444     $1_EXTRA_CFLAGS += $(C_O_FLAG_HIGHEST)
 445     $1_EXTRA_CXXFLAGS += $(CXX_O_FLAG_HIGHEST)
 446   else ifneq (, $$($1_OPTIMIZATION))
 447     $$(error Unknown value for OPTIMIZATION: $$($1_OPTIMIZATION))
 448   endif
 449 
 450   $1_BUILD_INFO := $$($1_OBJECT_DIR)/_build-info.marker
 451 
 452   # Track variable changes for all variables that affect the compilation command
 453   # lines for all object files in this setup. This includes at least all the
 454   # variables used in the call to add_native_source below.
 455   $1_COMPILE_VARDEPS := $$($1_CFLAGS) $$($1_EXTRA_CFLAGS) $(SYSROOT_CFLAGS) \
 456       $$($1_CXXFLAGS) $$($1_EXTRA_CXXFLAGS) \
 457       $$($1_CC) $$($1_CXX) $$($1_ASFLAGS) \
 458       $$(foreach s, $$($1_SRCS), \
 459           $$($1_$$(notdir $$s)_CFLAGS) $$($1_$$(notdir $$s)_CXXFLAGS))
 460   $1_COMPILE_VARDEPS_FILE := $$(call DependOnVariable, $1_COMPILE_VARDEPS, \
 461       $$($1_OBJECT_DIR)/$$($1_NOSUFFIX).comp.vardeps)
 462 
 463   # Now call add_native_source for each source file we are going to compile.
 464   $$(foreach p,$$($1_SRCS), \
 465       $$(eval $$(call add_native_source,$1,$$p,$$($1_OBJECT_DIR), \
 466           $$($1_CFLAGS) $$($1_EXTRA_CFLAGS) $(SYSROOT_CFLAGS), \
 467           $$($1_CC), \
 468           $$($1_CXXFLAGS) $$($1_EXTRA_CXXFLAGS) $(SYSROOT_CFLAGS), \
 469           $$($1_CXX), $$($1_ASFLAGS))))
 470 
 471   # Setup rule for printing progress info when compiling source files.
 472   # This is a rough heuristic and may not always print accurate information.
 473   $$($1_BUILD_INFO): $$($1_SRCS) $$($1_COMPILE_VARDEPS_FILE)
 474         ifeq ($$(wildcard $$($1_TARGET)),)
 475           $(ECHO) 'Creating $$($1_BASENAME) from $$(words $$(filter-out %.vardeps, $$?)) file(s)'
 476         else
 477           $(ECHO) $$(strip 'Updating $$($1_BASENAME)' \
 478               $$(if $$(filter-out %.vardeps, $$?), \
 479                 'from $$(words $$(filter-out %.vardeps, $$?)) file(s)') \
 480               $$(if $$(filter %.vardeps, $$?), 'due to makefile changes'))
 481         endif
 482         $(TOUCH) $$@
 483 
 484   # On windows we need to create a resource file
 485   ifeq ($(OPENJDK_TARGET_OS), windows)
 486     ifneq (,$$($1_VERSIONINFO_RESOURCE))
 487       $1_RES:=$$($1_OBJECT_DIR)/$$($1_BASENAME).res
 488       $1_RES_DEP:=$$($1_RES).d
 489       $1_RES_DEP_TARGETS:=$$($1_RES).d.targets
 490       -include $$($1_RES_DEP)
 491       -include $$($1_RES_DEP_TARGETS)
 492 
 493       $1_RES_VARDEPS := $(RC) $$($1_RC_FLAGS)
 494       $1_RES_VARDEPS_FILE := $$(call DependOnVariable, $1_RES_VARDEPS, \
 495           $$($1_RES).vardeps)
 496 
 497       $$($1_RES): $$($1_VERSIONINFO_RESOURCE) $$($1_RES_VARDEPS_FILE)
 498                 $(ECHO) $(LOG_INFO) "Compiling resource $$(notdir $$($1_VERSIONINFO_RESOURCE)) (for $$(notdir $$($1_TARGET)))"
 499                 $(RC) $$($1_RC_FLAGS) $(SYSROOT_CFLAGS) $(CC_OUT_OPTION)$$@ \
 500                     $$($1_VERSIONINFO_RESOURCE)
 501                 # Windows RC compiler does not support -showIncludes, so we mis-use CL for this.
 502                 $(CC) $$($1_RC_FLAGS) $(SYSROOT_CFLAGS) -showIncludes -nologo -TC \
 503                     $(CC_OUT_OPTION)$$($1_RES_DEP).obj $$($1_VERSIONINFO_RESOURCE) > $$($1_RES_DEP).raw 2>&1 || exit 0
 504                 ($(ECHO) $$($1_RES): \\ \
 505                 && $(SED) $(WINDOWS_SHOWINCLUDE_SED_PATTERN) $$($1_RES_DEP).raw) > $$($1_RES_DEP)
 506                 $(SED) $(DEPENDENCY_TARGET_SED_PATTERN) $$($1_RES_DEP) > $$($1_RES_DEP_TARGETS)
 507     endif
 508     ifneq (,$$($1_MANIFEST))
 509       $1_GEN_MANIFEST:=$$($1_OBJECT_DIR)/$$($1_PROGRAM).manifest
 510       IMVERSIONVALUE:=$(JDK_MINOR_VERSION).$(JDK_MICRO_VERSION).$(JDK_UPDATE_VERSION).$(COOKED_BUILD_NUMBER)
 511       $1_MANIFEST_VARDEPS_FILE := $$(call DependOnVariable, IMVERSIONVALUE, \
 512           $$($1_GEN_MANIFEST).vardeps)
 513       $$($1_GEN_MANIFEST): $$($1_MANIFEST) $$($1_MANIFEST_VARDEPS_FILE)
 514                 $(SED) 's%IMVERSION%$$(IMVERSIONVALUE)%g;s%PROGRAM%$$($1_PROGRAM)%g' $$< > $$@
 515     endif
 516   endif
 517 
 518   # mapfile doesnt seem to be implemented on macosx (yet??)
 519   ifneq ($(OPENJDK_TARGET_OS),macosx)
 520     ifneq ($(OPENJDK_TARGET_OS),windows)
 521       $1_REAL_MAPFILE:=$$($1_MAPFILE)
 522       ifneq (,$$($1_REORDER))
 523         $1_REAL_MAPFILE:=$$($1_OBJECT_DIR)/mapfile
 524 
 525         $$($1_REAL_MAPFILE) : $$($1_MAPFILE) $$($1_REORDER)
 526                 $$(MKDIR) -p $$(@D)
 527                 $$(CP) $$($1_MAPFILE) $$@.tmp
 528                 $$(SED) -e 's=OUTPUTDIR=$$($1_OBJECT_DIR)=' $$($1_REORDER) >> $$@.tmp
 529                 $$(MV) $$@.tmp $$@
 530       endif
 531     endif
 532   endif
 533 
 534   # Pickup extra OPENJDK_TARGET_OS_TYPE and/or OPENJDK_TARGET_OS dependent variables
 535   # for LDFLAGS and LDFLAGS_SUFFIX
 536   $1_EXTRA_LDFLAGS:=$$($1_LDFLAGS_$(OPENJDK_TARGET_OS_TYPE)) $$($1_LDFLAGS_$(OPENJDK_TARGET_OS))
 537   $1_EXTRA_LDFLAGS_SUFFIX:=$$($1_LDFLAGS_SUFFIX_$(OPENJDK_TARGET_OS_TYPE)) $$($1_LDFLAGS_SUFFIX_$(OPENJDK_TARGET_OS))
 538   ifneq (,$$($1_REAL_MAPFILE))
 539     $1_EXTRA_LDFLAGS += $(call SET_SHARED_LIBRARY_MAPFILE,$$($1_REAL_MAPFILE))
 540   endif
 541 
 542   # Need to make sure TARGET is first on list
 543   $1 := $$($1_TARGET)
 544   ifeq ($$($1_STATIC_LIBRARY),)
 545     ifeq ($$($1_DEBUG_SYMBOLS), true)
 546       ifeq ($(ENABLE_DEBUG_SYMBOLS), true)
 547         ifneq ($(OPENJDK_TARGET_OS), macosx) # no MacOS X support yet
 548           ifneq ($$($1_OUTPUT_DIR),$$($1_OBJECT_DIR))
 549             # The dependency on TARGET is needed on windows for debuginfo files
 550             # to be rebuilt properly.
 551             $$($1_OUTPUT_DIR)/% : $$($1_OBJECT_DIR)/% $$($1_TARGET)
 552                 $(CP) $$< $$@
 553           endif
 554 
 555           # Generate debuginfo files.
 556           ifeq ($(OPENJDK_TARGET_OS), windows)
 557             $1_EXTRA_LDFLAGS += "-pdb:$$($1_OBJECT_DIR)/$$($1_NOSUFFIX).pdb" \
 558                 "-map:$$($1_OBJECT_DIR)/$$($1_NOSUFFIX).map"
 559             $1_DEBUGINFO_FILES := $$($1_OBJECT_DIR)/$$($1_NOSUFFIX).pdb \
 560                 $$($1_OBJECT_DIR)/$$($1_NOSUFFIX).map
 561 
 562           else ifeq ($(OPENJDK_TARGET_OS), solaris)
 563             $1_DEBUGINFO_FILES := $$($1_OBJECT_DIR)/$$($1_NOSUFFIX).debuginfo
 564             # Setup the command line creating debuginfo files, to be run after linking.
 565             # It cannot be run separately since it updates the original target file
 566             #
 567             # gobjcopy crashes on "empty" section headers with the SHF_ALLOC flag set.
 568             # Use $(FIX_EMPTY_SEC_HDR_FLAGS) to clear the SHF_ALLOC flag (if set) from
 569             # empty section headers until a fixed $(OBJCOPY) is available.
 570             # An empty section header has sh_addr == 0 and sh_size == 0.
 571             # This problem has only been seen on Solaris X64, but we call this tool
 572             # on all Solaris builds just in case.
 573             #
 574             # $(OBJCOPY) --add-gnu-debuglink=... corrupts SUNW_* sections.
 575             # Use $(ADD_GNU_DEBUGLINK) until a fixed $(OBJCOPY) is available.
 576             $1_CREATE_DEBUGINFO_CMDS := \
 577                 $(FIX_EMPTY_SEC_HDR_FLAGS) $(LOG_INFO) $$($1_TARGET) $$(NEWLINE) \
 578                 $(OBJCOPY) --only-keep-debug $$($1_TARGET) $$($1_DEBUGINFO_FILES) $$(NEWLINE) \
 579                 $(CD) $$($1_OUTPUT_DIR) && \
 580                     $(ADD_GNU_DEBUGLINK) $(LOG_INFO) $$($1_DEBUGINFO_FILES) $$($1_TARGET)
 581             $1_DEBUGINFO_EXTRA_DEPS := $(FIX_EMPTY_SEC_HDR_FLAGS) $(ADD_GNU_DEBUGLINK)
 582 
 583           else ifeq ($(OPENJDK_TARGET_OS), linux)
 584             $1_DEBUGINFO_FILES := $$($1_OBJECT_DIR)/$$($1_NOSUFFIX).debuginfo
 585             # Setup the command line creating debuginfo files, to be run after linking.
 586             # It cannot be run separately since it updates the original target file
 587             $1_CREATE_DEBUGINFO_CMDS := \
 588                 $(OBJCOPY) --only-keep-debug $$($1_TARGET) $$($1_DEBUGINFO_FILES) $$(NEWLINE) \
 589                 $(CD) $$($1_OUTPUT_DIR) && \
 590                     $(OBJCOPY) --add-gnu-debuglink=$$($1_DEBUGINFO_FILES) $$($1_TARGET)
 591 
 592           endif # No MacOS X support
 593 
 594           # This dependency dance ensures that debug info files get rebuilt
 595           # properly if deleted.
 596           $$($1_TARGET): $$($1_DEBUGINFO_FILES)
 597           $$($1_DEBUGINFO_FILES): $$($1_EXPECTED_OBJS)
 598 
 599           ifeq ($(ZIP_DEBUGINFO_FILES), true)
 600             $1_DEBUGINFO_ZIP := $$($1_OBJECT_DIR)/$$($1_NOSUFFIX).diz
 601             $1 += $$(subst $$($1_OBJECT_DIR),$$($1_OUTPUT_DIR),$$($1_DEBUGINFO_ZIP))
 602 
 603             # The dependency on TARGET is needed for debuginfo files
 604             # to be rebuilt properly.
 605             $$($1_DEBUGINFO_ZIP): $$($1_DEBUGINFO_FILES) $$($1_TARGET)
 606                 $(CD) $$($1_OBJECT_DIR) \
 607                 && $(ZIP) -q $$@ $$(notdir $$($1_DEBUGINFO_FILES))
 608 
 609           else
 610             $1 += $$(subst $$($1_OBJECT_DIR),$$($1_OUTPUT_DIR),$$($1_DEBUGINFO_FILES))
 611           endif
 612         endif
 613       endif # !MacOS X
 614     endif # $1_DEBUG_SYMBOLS
 615   endif # !STATIC_LIBRARY
 616 
 617   ifneq (,$$($1_LIBRARY))
 618     # Generating a dynamic library.
 619     $1_EXTRA_LDFLAGS += $$(call SET_SHARED_LIBRARY_NAME,$$($1_BASENAME))
 620     ifeq ($(OPENJDK_TARGET_OS), windows)
 621       $1_EXTRA_LDFLAGS += "-implib:$$($1_OBJECT_DIR)/$$($1_LIBRARY).lib"
 622     endif
 623 
 624     $1_EXTRA_LDFLAGS_SUFFIX += $(GLOBAL_LDFLAGS_SUFFIX)
 625 
 626     $1_VARDEPS := $$($1_LD) $(SYSROOT_LDFLAGS) $$($1_LDFLAGS) $$($1_EXTRA_LDFLAGS) \
 627         $$($1_LDFLAGS_SUFFIX) $$($1_EXTRA_LDFLAGS_SUFFIX)
 628     $1_VARDEPS_FILE := $$(call DependOnVariable, $1_VARDEPS, \
 629         $$($1_OBJECT_DIR)/$$($1_NOSUFFIX).vardeps)
 630 
 631     $$($1_TARGET): $$($1_EXPECTED_OBJS) $$($1_RES) $$($1_REAL_MAPFILE) \
 632         $$($1_DEBUGINFO_EXTRA_DEPS) $$($1_VARDEPS_FILE)
 633                 $(ECHO) $(LOG_INFO) "Linking $$($1_BASENAME)"
 634                 $$($1_LD) $$($1_LDFLAGS) $$($1_EXTRA_LDFLAGS) $(SYSROOT_LDFLAGS) \
 635                     $(LD_OUT_OPTION)$$@ \
 636                     $$($1_EXPECTED_OBJS) $$($1_RES) \
 637                     $$($1_LDFLAGS_SUFFIX) $$($1_EXTRA_LDFLAGS_SUFFIX)
 638                 $$($1_CREATE_DEBUGINFO_CMDS)
 639                 # Touch target to make sure it has a later time stamp than the debug
 640                 # symbol files to avoid unnecessary relinking on rebuild.
 641                 ifeq ($(OPENJDK_TARGET_OS), windows)
 642                   $(TOUCH) $$@
 643                 endif
 644 
 645   endif
 646 
 647   ifneq (,$$($1_STATIC_LIBRARY))
 648     $1_VARDEPS := $(AR) $$($1_ARFLAGS) $$($1_LDFLAGS_SUFFIX) $$($1_EXTRA_LDFLAGS_SUFFIX)
 649     $1_VARDEPS_FILE := $$(call DependOnVariable, $1_VARDEPS, \
 650         $$($1_OBJECT_DIR)/$$($1_NOSUFFIX).vardeps)
 651 
 652     # Generating a static library, ie object file archive.
 653     $$($1_TARGET): $$($1_EXPECTED_OBJS) $$($1_RES) $$($1_VARDEPS_FILE)
 654         $(ECHO) $(LOG_INFO) "Archiving $$($1_STATIC_LIBRARY)"
 655         $(AR) $$($1_ARFLAGS) $(AR_OUT_OPTION)$$($1_TARGET) $$($1_EXPECTED_OBJS) \
 656             $$($1_RES) $$($1_LDFLAGS_SUFFIX) $$($1_EXTRA_LDFLAGS_SUFFIX)
 657   endif
 658 
 659   ifneq (,$$($1_PROGRAM))
 660     # A executable binary has been specified, setup the target for it.
 661     $1_EXTRA_LDFLAGS_SUFFIX += $(GLOBAL_LDFLAGS_SUFFIX)
 662 
 663     $1_VARDEPS := $$($1_LDEXE) $(SYSROOT_LDFLAGS) $$($1_LDFLAGS) $$($1_EXTRA_LDFLAGS) \
 664         $$($1_LDFLAGS_SUFFIX) $$($1_EXTRA_LDFLAGS_SUFFIX)
 665     $1_VARDEPS_FILE := $$(call DependOnVariable, $1_VARDEPS, \
 666         $$($1_OBJECT_DIR)/$$($1_NOSUFFIX).vardeps)
 667 
 668     $$($1_TARGET): $$($1_EXPECTED_OBJS) $$($1_RES) $$($1_GEN_MANIFEST) \
 669         $$($1_DEBUGINFO_EXTRA_DEPS) $$($1_VARDEPS_FILE)
 670                 $(ECHO) $(LOG_INFO) "Linking executable $$($1_BASENAME)"
 671                 $$($1_LDEXE) $$($1_LDFLAGS) $$($1_EXTRA_LDFLAGS) $(SYSROOT_LDFLAGS) \
 672                     $(EXE_OUT_OPTION)$$($1_TARGET) \
 673                     $$($1_EXPECTED_OBJS) $$($1_RES) \
 674                     $$($1_LDFLAGS_SUFFIX) $$($1_EXTRA_LDFLAGS_SUFFIX)
 675                 ifneq (,$$($1_GEN_MANIFEST))
 676                   $(MT) -nologo -manifest $$($1_GEN_MANIFEST) -outputresource:$$@;#1
 677                 endif
 678                 # This only works if the openjdk_codesign identity is present on the system. Let
 679                 # silently fail otherwise.
 680                 ifneq (,$(CODESIGN))
 681                   ifneq (,$$($1_CODESIGN))
 682                     $(CODESIGN) -s openjdk_codesign $$@
 683                   endif
 684                 endif
 685                 $$($1_CREATE_DEBUGINFO_CMDS)
 686                 # Touch target to make sure it has a later time stamp than the debug
 687                 # symbol files to avoid unnecessary relinking on rebuild.
 688                 ifeq ($(OPENJDK_TARGET_OS), windows)
 689                   $(TOUCH) $$@
 690                 endif
 691 
 692   endif
 693 endef
 694 
 695 endif # _NATIVE_COMPILATION_GMK