1 #
   2 # Copyright (c) 2011, 2014, 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 WINDOWS_SHOWINCLUDE_SED_PATTERN := \
  57     -e '/^Note: including file:/!d' \
  58     -e 's|Note: including file: *||' \
  59     -e 's|\\|/|g' \
  60     -e 's|^\([a-zA-Z]\):|$(UNIX_PATH_PREFIX)/\1|g' \
  61     -e '/$(subst /,\/,$(TOPDIR))/!d' \
  62     -e 's|$$$$| \\|g' \
  63     #
  64 
  65 define add_native_source
  66   # param 1 = BUILD_MYPACKAGE
  67   # parma 2 = the source file name (..../alfa.c or .../beta.cpp)
  68   # param 3 = the bin dir that stores all .o (.obj) and .d files.
  69   # param 4 = the c flags to the compiler
  70   # param 5 = the c compiler
  71   # param 6 = the c++ flags to the compiler
  72   # param 7 = the c++ compiler
  73   # param 8 = the objc compiler
  74   # param 9 = the flags to the assembler
  75 
  76   ifneq (,$$(filter %.c,$2))
  77     # Compile as a C file
  78     $1_$2_FLAGS=$4 $$($1_$(notdir $2)_CFLAGS) -DTHIS_FILE='"$$(<F)"' -c
  79     $1_$2_COMP=$5
  80     $1_$2_DEP_FLAG:=$(C_FLAG_DEPS)
  81   else ifneq (,$$(filter %.m,$2))
  82     # Compile as a objective-c file
  83     $1_$2_FLAGS=-x objective-c $4 $$($1_$(notdir $2)_CFLAGS) -DTHIS_FILE='"$$(<F)"' -c
  84     $1_$2_COMP=$8
  85     $1_$2_DEP_FLAG:=$(C_FLAG_DEPS)
  86   else ifneq (,$$(filter %.s,$2))
  87     # Compile as assembler file
  88     $1_$2_FLAGS=$9 -DTHIS_FILE='"$$(<F)"'
  89     $1_$2_COMP=$(AS)
  90     $1_$2_DEP_FLAG:=
  91   else ifneq (,$$(filter %.cpp,$2)$$(filter %.mm,$2))
  92     # Compile as a C++ file
  93     $1_$2_FLAGS=$6 $$($1_$(notdir $2)_CXXFLAGS) -DTHIS_FILE='"$$(<F)"' -c
  94     $1_$2_COMP=$7
  95     $1_$2_DEP_FLAG:=$(CXX_FLAG_DEPS)
  96   else
  97     $$(error Internal error in NativeCompilation.gmk: no compiler for file $2)
  98   endif
  99   # Generate the .o (.obj) file name and place it in the bin dir.
 100   $1_$2_OBJ := $3/$$(call replace_with_obj_extension, $$(notdir $2))
 101   # Only continue if this object file hasn't been processed already. This lets the first found
 102   # source file override any other with the same name.
 103   ifeq (,$$(findstring $$($1_$2_OBJ),$$($1_ALL_OBJS)))
 104     $1_ALL_OBJS+=$$($1_$2_OBJ)
 105     ifeq (,$$(filter %.s,$2))
 106       # And this is the dependency file for this obj file.
 107       $1_$2_DEP:=$$(patsubst %$(OBJ_SUFFIX),%.d,$$($1_$2_OBJ))
 108       # Include previously generated dependency information. (if it exists)
 109       -include $$($1_$2_DEP)
 110 
 111       ifeq ($(TOOLCHAIN_TYPE), microsoft)
 112         $1_$2_DEBUG_OUT_FLAGS:=-Fd$$(patsubst %$(OBJ_SUFFIX),%.pdb,$$($1_$2_OBJ)) \
 113             -Fm$$(patsubst %$(OBJ_SUFFIX),%.map,$$($1_$2_OBJ))
 114       endif
 115     endif
 116 
 117     $$($1_$2_OBJ) : $2 $$($1_COMPILE_VARDEPS_FILE) | $$($1_BUILD_INFO)
 118         $(ECHO) $(LOG_INFO) "Compiling $$(notdir $2) (for $$(notdir $$($1_TARGET)))"
 119         ifneq ($(TOOLCHAIN_TYPE), microsoft)
 120           # The Solaris studio compiler doesn't output the full path to the object file in the
 121           # generated deps files. Fixing it with sed. If compiling assembly, don't try this.
 122           ifeq ($(TOOLCHAIN_TYPE)$$(filter %.s,$2), solstudio)
 123             $$($1_$2_COMP) $$($1_$2_FLAGS) $$($1_$2_DEP_FLAG) $$($1_$2_DEP).tmp $(CC_OUT_OPTION)$$($1_$2_OBJ) $2
 124             $(SED) 's|^$$(@F):|$$@:|' $$($1_$2_DEP).tmp > $$($1_$2_DEP)
 125           else
 126             $$($1_$2_COMP) $$($1_$2_FLAGS) $$($1_$2_DEP_FLAG) $$($1_$2_DEP) $(CC_OUT_OPTION)$$($1_$2_OBJ) $2
 127           endif
 128         endif
 129         # The Visual Studio compiler lacks a feature for generating make dependencies, but by
 130         # setting -showIncludes, all included files are printed. These are filtered out and
 131         # parsed into make dependences.
 132         ifeq ($(TOOLCHAIN_TYPE), microsoft)
 133           ($$($1_$2_COMP) $$($1_$2_FLAGS) -showIncludes $$($1_$2_DEBUG_OUT_FLAGS) \
 134               $(CC_OUT_OPTION)$$($1_$2_OBJ) $2 ; echo $$$$? > $$($1_$2_DEP).exitvalue) \
 135               | $(TEE) $$($1_$2_DEP).raw | $(GREP) -v -e "^Note: including file:" \
 136               -e "^$(notdir $2)$$$$" ; exit `cat $$($1_$2_DEP).exitvalue`
 137           $(RM) $$($1_$2_DEP).exitvalue
 138           ($(ECHO) $$@: \\ \
 139           && $(SED) $(WINDOWS_SHOWINCLUDE_SED_PATTERN) $$($1_$2_DEP).raw) > $$($1_$2_DEP)
 140         endif
 141   endif
 142 endef
 143 
 144 # Setup make rules for creating a native binary (a shared library or an
 145 # executable).
 146 #
 147 # Parameter 1 is the name of the rule. This name is used as variable prefix,
 148 # and the targets generated are listed in a variable by that name.
 149 #
 150 # Remaining parameters are named arguments. These include:
 151 #   SRC one or more directory roots to scan for C/C++ files.
 152 #   LANG C or C++
 153 #   CFLAGS the compiler flags to be used, used both for C and C++.
 154 #   CXXFLAGS the compiler flags to be used for c++, if set overrides CFLAGS.
 155 #   LDFLAGS the linker flags to be used, used both for C and C++.
 156 #   LDFLAGS_SUFFIX the linker flags to be added last on the commandline
 157 #       typically the libraries linked to.
 158 #   ARFLAGS the archiver flags to be used
 159 #   OBJECT_DIR the directory where we store the object files
 160 #   LIBRARY the resulting library file
 161 #   PROGRAM the resulting exec file
 162 #   INCLUDES only pick source from these directories
 163 #   EXCLUDES do not pick source from these directories
 164 #   INCLUDE_FILES only compile exactly these files!
 165 #   EXCLUDE_FILES with these names
 166 #   EXTRA_FILES List of extra files not in any of the SRC dirs
 167 #   VERSIONINFO_RESOURCE Input file for RC. Setting this implies that RC will be run
 168 #   RC_FLAGS flags for RC.
 169 #   MAPFILE mapfile
 170 #   REORDER reorder file
 171 #   DEBUG_SYMBOLS add debug symbols (if configured on)
 172 #   CC the compiler to use, default is $(CC)
 173 #   LDEXE the linker to use for linking executables, default is $(LDEXE)
 174 #   OPTIMIZATION sets optimization level to NONE, LOW, HIGH, HIGHEST
 175 define SetupNativeCompilation
 176   $(if $(27),$(error Internal makefile error: Too many arguments to SetupNativeCompilation, please update NativeCompilation.gmk))
 177   $(call EvalDebugWrapper,$(strip $1),$(call SetupNativeCompilationInner,$(strip $1),$2,$3,$4,$5,$6,$7,$8,$9,$(10),$(11),$(12),$(13),$(14),$(15),$(16),$(17),$(18),$(19),$(20),$(21),$(22),$(23),$(24),$(25),$(26)))
 178 endef
 179 
 180 define SetupNativeCompilationInner
 181   $(foreach i,2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26, $(if $($i),$1_$(strip $($i)))$(NEWLINE))
 182   $(call LogSetupMacroEntry,SetupNativeCompilation($1),$2,$3,$4,$5,$6,$7,$8,$9,$(10),$(11),$(12),$(13),$(14),$(15),$(16),$(17),$(18),$(19),$(20),$(21),$(22),$(23),$(24),$(25),$(26))
 183   $(if $(27),$(error Internal makefile error: Too many arguments to SetupNativeCompilation, please update NativeCompilation.gmk))
 184 
 185   ifneq (,$$($1_BIN))
 186     $$(error BIN has been replaced with OBJECT_DIR)
 187   endif
 188 
 189   ifneq (,$$($1_LIB))
 190     $$(error LIB has been replaced with LIBRARY)
 191   endif
 192 
 193   ifneq (,$$($1_EXE))
 194     $$(error EXE has been replaced with PROGRAM)
 195   endif
 196 
 197   ifneq (,$$($1_LIBRARY))
 198     ifeq (,$$($1_OUTPUT_DIR))
 199       $$(error LIBRARY requires OUTPUT_DIR)
 200     endif
 201 
 202     ifneq ($$($1_LIBRARY),$(basename $$($1_LIBRARY)))
 203       $$(error directory of LIBRARY should be specified using OUTPUT_DIR)
 204     endif
 205 
 206     ifneq (,$(findstring $(SHARED_LIBRARY_SUFFIX),$$($1_LIBRARY)))
 207       $$(error LIBRARY should be specified without SHARED_LIBRARY_SUFFIX: $(SHARED_LIBRARY_SUFFIX))
 208     endif
 209 
 210     ifneq (,$(findstring $(LIBRARY_PREFIX),$$($1_LIBRARY)))
 211       $$(error LIBRARY should be specified without LIBRARY_PREFIX: $(LIBRARY_PREFIX))
 212     endif
 213 
 214     ifeq ($$($1_SUFFIX), )
 215       $1_SUFFIX := $(SHARED_LIBRARY_SUFFIX)
 216     endif
 217 
 218     $1_BASENAME:=$(LIBRARY_PREFIX)$$($1_LIBRARY)$$($1_SUFFIX)
 219     $1_TARGET:=$$($1_OUTPUT_DIR)/$$($1_BASENAME)
 220     $1_NOSUFFIX:=$(LIBRARY_PREFIX)$$($1_LIBRARY)
 221   endif
 222 
 223   ifneq (,$$($1_STATIC_LIBRARY))
 224     ifeq (,$$($1_OUTPUT_DIR))
 225       $$(error STATIC_LIBRARY requires OUTPUT_DIR)
 226     endif
 227 
 228     ifneq ($$($1_STATIC_LIBRARY),$(basename $$($1_STATIC_LIBRARY)))
 229       $$(error directory of STATIC_LIBRARY should be specified using OUTPUT_DIR)
 230     endif
 231 
 232     ifneq (,$(findstring $(STATIC_LIBRARY_SUFFIX),$$($1_STATIC_LIBRARY)))
 233       $$(error STATIC_LIBRARY should be specified without STATIC_LIBRARY_SUFFIX: $(STATIC_LIBRARY_SUFFIX))
 234     endif
 235 
 236     ifneq (,$(findstring $(LIBRARY_PREFIX),$$($1_STATIC_LIBRARY)))
 237       $$(error STATIC_LIBRARY should be specified without LIBRARY_PREFIX: $(LIBRARY_PREFIX))
 238     endif
 239 
 240     ifeq ($$($1_SUFFIX), )
 241       $1_SUFFIX := $(STATIC_LIBRARY_SUFFIX)
 242     endif
 243 
 244     $1_BASENAME:=$(LIBRARY_PREFIX)$$($1_STATIC_LIBRARY)$$($1_SUFFIX)
 245     $1_TARGET:=$$($1_OUTPUT_DIR)/$$($1_BASENAME)
 246     $1_NOSUFFIX:=$(LIBRARY_PREFIX)$$($1_STATIC_LIBRARY)
 247   endif
 248 
 249   ifneq (,$$($1_PROGRAM))
 250     ifeq (,$$($1_OUTPUT_DIR))
 251       $$(error PROGRAM requires OUTPUT_DIR)
 252     endif
 253 
 254     ifneq ($$($1_PROGRAM),$(basename $$($1_PROGRAM)))
 255       $$(error directory of PROGRAM should be specified using OUTPUT_DIR)
 256     endif
 257 
 258     ifneq (,$(findstring $(EXE_SUFFIX),$$($1_PROGRAM)))
 259       $$(error PROGRAM should be specified without EXE_SUFFIX: $(EXE_SUFFIX))
 260     endif
 261 
 262     ifeq ($$($1_SUFFIX), )
 263       $1_SUFFIX := $(EXE_SUFFIX)
 264     endif
 265 
 266     $1_BASENAME:=$$($1_PROGRAM)$$($1_SUFFIX)
 267     $1_TARGET:=$$($1_OUTPUT_DIR)/$$($1_BASENAME)
 268     $1_NOSUFFIX:=$$($1_PROGRAM)
 269   endif
 270 
 271   ifeq (,$$($1_TARGET))
 272     $$(error Neither PROGRAM, LIBRARY nor STATIC_LIBRARY has been specified for SetupNativeCompilation)
 273   endif
 274 
 275   ifeq (,$$($1_LANG))
 276     $$(error You have to specify LANG for native compilation $1)
 277   endif
 278   ifeq (C,$$($1_LANG))
 279     ifeq ($$($1_LDEXE),)
 280       $1_LDEXE:=$(LDEXE)
 281     endif
 282     ifeq ($$($1_LD),)
 283       $1_LD:=$(LD)
 284     endif
 285   else
 286     ifeq (C++,$$($1_LANG))
 287       ifeq ($$($1_LD),)
 288         $1_LD:=$(LDCXX)
 289       endif
 290       ifeq ($$($1_LDEXE),)
 291         $1_LDEXE:=$(LDEXECXX)
 292       endif
 293     else
 294       $$(error Unknown native language $$($1_LANG) for $1)
 295     endif
 296   endif
 297 
 298   ifeq ($$($1_CC),)
 299     $1_CC:=$(CC)
 300   endif
 301   ifeq ($$($1_CXX),)
 302     $1_CXX:=$(CXX)
 303   endif
 304   ifeq ($$($1_OBJC),)
 305     $1_OBJC:=$(OBJC)
 306   endif
 307 
 308   # Make sure the dirs exist.
 309   $$(call MakeDir,$$($1_OBJECT_DIR) $$($1_OUTPUT_DIR))
 310   $$(foreach d,$$($1_SRC), $$(if $$(wildcard $$d),,$$(error SRC specified to SetupNativeCompilation $1 contains missing directory $$d)))
 311 
 312   # Find all files in the source trees. Sort to remove duplicates.
 313   $1_ALL_SRCS := $$(sort $$(call CacheFind,$$($1_SRC)))
 314   # Extract the C/C++ files.
 315   $1_EXCLUDE_FILES:=$$(foreach i,$$($1_SRC),$$(addprefix $$i/,$$($1_EXCLUDE_FILES)))
 316   $1_INCLUDE_FILES:=$$(foreach i,$$($1_SRC),$$(addprefix $$i/,$$($1_INCLUDE_FILES)))
 317   ifneq ($$($1_EXCLUDE_FILES),)
 318     $1_EXCLUDE_FILES:=$$(addprefix %,$$($1_EXCLUDE_FILES))
 319   endif
 320   $1_SRCS := $$(filter-out $$($1_EXCLUDE_FILES),$$(filter $$(NATIVE_SOURCE_EXTENSIONS),$$($1_ALL_SRCS)))
 321   ifneq (,$$(strip $$($1_INCLUDE_FILES)))
 322     $1_SRCS := $$(filter $$($1_INCLUDE_FILES),$$($1_SRCS))
 323   endif
 324   ifeq (,$$($1_SRCS))
 325     $$(error No sources found for $1 when looking inside the dirs $$($1_SRC))
 326   endif
 327   # There can be only a single bin dir root, no need to foreach over the roots.
 328   $1_BINS := $$(wildcard $$($1_OBJECT_DIR)/*$(OBJ_SUFFIX))
 329   # Now we have a list of all c/c++ files to compile: $$($1_SRCS)
 330   # and we have a list of all existing object files: $$($1_BINS)
 331 
 332   # Prepend the source/bin path to the filter expressions. Then do the filtering.
 333   ifneq ($$($1_INCLUDES),)
 334     $1_SRC_INCLUDES := $$(foreach i,$$($1_SRC),$$(addprefix $$i/,$$(addsuffix /%,$$($1_INCLUDES))))
 335     $1_SRCS := $$(filter $$($1_SRC_INCLUDES),$$($1_SRCS))
 336   endif
 337   ifneq ($$($1_EXCLUDES),)
 338     $1_SRC_EXCLUDES := $$(addsuffix /%,$$($1_EXCLUDES))
 339     $1_SRC_EXCLUDES += $$(foreach i,$$($1_SRC),$$(addprefix $$i/,$$(addsuffix /%,$$($1_EXCLUDES))))
 340     $1_SRCS := $$(filter-out $$($1_SRC_EXCLUDES),$$($1_SRCS))
 341   endif
 342 
 343   $1_SRCS += $$($1_EXTRA_FILES)
 344 
 345   # Calculate the expected output from compiling the sources (sort to remove duplicates. Also provides
 346   # a reproducable order on the input files to the linker).
 347   $1_EXPECTED_OBJS_FILENAMES := $$(call replace_with_obj_extension, $$(notdir $$($1_SRCS)))
 348   $1_EXPECTED_OBJS:=$$(sort $$(addprefix $$($1_OBJECT_DIR)/,$$($1_EXPECTED_OBJS_FILENAMES)))
 349   # Are there too many object files on disk? Perhaps because some source file was removed?
 350   $1_SUPERFLOUS_OBJS:=$$(sort $$(filter-out $$($1_EXPECTED_OBJS),$$($1_BINS)))
 351   # Clean out the superfluous object files.
 352   ifneq ($$($1_SUPERFLUOUS_OBJS),)
 353     $$(shell $(RM) -f $$($1_SUPERFLUOUS_OBJS))
 354   endif
 355 
 356   # Pickup extra OPENJDK_TARGET_OS_TYPE and/or OPENJDK_TARGET_OS dependent variables for CFLAGS.
 357   $1_EXTRA_CFLAGS:=$$($1_CFLAGS_$(OPENJDK_TARGET_OS_TYPE)) $$($1_CFLAGS_$(OPENJDK_TARGET_OS))
 358   ifneq ($(DEBUG_LEVEL),release)
 359     # Pickup extra debug dependent variables for CFLAGS
 360     $1_EXTRA_CFLAGS+=$$($1_CFLAGS_debug)
 361     $1_EXTRA_CFLAGS+=$$($1_CFLAGS_$(OPENJDK_TARGET_OS_TYPE)_debug)
 362     $1_EXTRA_CFLAGS+=$$($1_CFLAGS_$(OPENJDK_TARGET_OS)_debug)
 363   else
 364     $1_EXTRA_CFLAGS+=$$($1_CFLAGS_release)
 365     $1_EXTRA_CFLAGS+=$$($1_CFLAGS_$(OPENJDK_TARGET_OS_TYPE)_release)
 366     $1_EXTRA_CFLAGS+=$$($1_CFLAGS_$(OPENJDK_TARGET_OS)_release)
 367   endif
 368 
 369   # Pickup extra OPENJDK_TARGET_OS_TYPE and/or OPENJDK_TARGET_OS dependent variables for CXXFLAGS.
 370   $1_EXTRA_CXXFLAGS:=$$($1_CXXFLAGS_$(OPENJDK_TARGET_OS_TYPE)) $$($1_CXXFLAGS_$(OPENJDK_TARGET_OS))
 371   ifneq ($(DEBUG_LEVEL),release)
 372     # Pickup extra debug dependent variables for CXXFLAGS
 373     $1_EXTRA_CXXFLAGS+=$$($1_CXXFLAGS_debug)
 374     $1_EXTRA_CXXFLAGS+=$$($1_CXXFLAGS_$(OPENJDK_TARGET_OS_TYPE)_debug)
 375     $1_EXTRA_CXXFLAGS+=$$($1_CXXFLAGS_$(OPENJDK_TARGET_OS)_debug)
 376   else
 377     $1_EXTRA_CXXFLAGS+=$$($1_CXXFLAGS_release)
 378     $1_EXTRA_CXXFLAGS+=$$($1_CXXFLAGS_$(OPENJDK_TARGET_OS_TYPE)_release)
 379     $1_EXTRA_CXXFLAGS+=$$($1_CXXFLAGS_$(OPENJDK_TARGET_OS)_release)
 380   endif
 381 
 382   ifeq ($$($1_DEBUG_SYMBOLS), true)
 383     ifeq ($(ENABLE_DEBUG_SYMBOLS), true)
 384       ifdef OPENJDK
 385         # Always add debug symbols
 386         $1_EXTRA_CFLAGS+=$(CFLAGS_DEBUG_SYMBOLS)
 387         $1_EXTRA_CXXFLAGS+=$(CXXFLAGS_DEBUG_SYMBOLS)
 388       else
 389         # Programs don't get the debug symbols added in the old build. It's not clear if
 390         # this is intentional.
 391         ifeq ($$($1_PROGRAM),)
 392           $1_EXTRA_CFLAGS+=$(CFLAGS_DEBUG_SYMBOLS)
 393           $1_EXTRA_CXXFLAGS+=$(CXXFLAGS_DEBUG_SYMBOLS)
 394         endif
 395       endif
 396     endif
 397   endif
 398 
 399   ifeq ($$($1_CXXFLAGS),)
 400     $1_CXXFLAGS:=$$($1_CFLAGS)
 401   endif
 402   ifeq ($$(strip $$($1_EXTRA_CXXFLAGS)),)
 403     $1_EXTRA_CXXFLAGS:=$$($1_EXTRA_CFLAGS)
 404   endif
 405 
 406   ifneq (,$$($1_REORDER))
 407     $1_EXTRA_CFLAGS += $$(C_FLAG_REORDER)
 408     $1_EXTRA_CXXFLAGS += $$(CXX_FLAG_REORDER)
 409   endif
 410 
 411   ifeq (NONE, $$($1_OPTIMIZATION))
 412     $1_EXTRA_CFLAGS += $(C_O_FLAG_NONE)
 413     $1_EXTRA_CXXFLAGS += $(CXX_O_FLAG_NONE)
 414   else ifeq (LOW, $$($1_OPTIMIZATION))
 415     $1_EXTRA_CFLAGS += $(C_O_FLAG_NORM)
 416     $1_EXTRA_CXXFLAGS += $(CXX_O_FLAG_NORM)
 417   else ifeq (HIGH, $$($1_OPTIMIZATION))
 418     $1_EXTRA_CFLAGS += $(C_O_FLAG_HI)
 419     $1_EXTRA_CXXFLAGS += $(CXX_O_FLAG_HI)
 420   else ifeq (HIGHEST, $$($1_OPTIMIZATION))
 421     $1_EXTRA_CFLAGS += $(C_O_FLAG_HIGHEST)
 422     $1_EXTRA_CXXFLAGS += $(CXX_O_FLAG_HIGHEST)
 423   else ifneq (, $$($1_OPTIMIZATION))
 424     $$(error Unknown value for OPTIMIZATION: $$($1_OPTIMIZATION))
 425   endif
 426 
 427   $1_BUILD_INFO := $$($1_OBJECT_DIR)/_build-info.marker
 428 
 429   # Track variable changes for all variables that affect the compilation command
 430   # lines for all object files in this setup. This includes at least all the 
 431   # variables used in the call to add_native_source below.
 432   $1_COMPILE_VARDEPS := $$($1_CFLAGS) $$($1_EXTRA_CFLAGS) $(SYSROOT_CFLAGS) \
 433       $$($1_CXXFLAGS) $$($1_EXTRA_CXXFLAGS) \
 434       $$($1_CC) $$($1_CXX) $$($1_OBJC) $$($1_ASFLAGS) \
 435       $$(foreach s, $$($1_SRCS), \
 436           $$($1_$$(notdir $$s)_CFLAGS) $$($1_$$(notdir $$s)_CXXFLAGS))
 437   $1_COMPILE_VARDEPS_FILE := $$(call DependOnVariable, $1_COMPILE_VARDEPS, \
 438       $$($1_OBJECT_DIR)/$$($1_NOSUFFIX).comp.vardeps)
 439 
 440   # Now call add_native_source for each source file we are going to compile.
 441   $$(foreach p,$$($1_SRCS), \
 442       $$(eval $$(call add_native_source,$1,$$p,$$($1_OBJECT_DIR), \
 443           $$($1_CFLAGS) $$($1_EXTRA_CFLAGS) $(SYSROOT_CFLAGS), \
 444           $$($1_CC), \
 445           $$($1_CXXFLAGS) $$($1_EXTRA_CXXFLAGS) $(SYSROOT_CFLAGS), \
 446           $$($1_CXX),$$($1_OBJC),$$($1_ASFLAGS))))
 447 
 448   # Setup rule for printing progress info when compiling source files.
 449   # This is a rough heuristic and may not always print accurate information.
 450   $$($1_BUILD_INFO): $$($1_SRCS) $$($1_COMPILE_VARDEPS_FILE)
 451         ifeq ($$(wildcard $$($1_TARGET)),)
 452           $(ECHO) 'Creating $$($1_BASENAME) from $$(words $$(filter-out %.vardeps, $$?)) file(s)'
 453         else
 454           $(ECHO) 'Updating $$($1_BASENAME) from $$(words $$(filter-out %.vardeps, $$?)) file(s)'
 455         endif
 456         $(TOUCH) $$@
 457 
 458   # On windows we need to create a resource file
 459   ifeq ($(OPENJDK_TARGET_OS), windows)
 460     ifneq (,$$($1_VERSIONINFO_RESOURCE))
 461       $1_RES:=$$($1_OBJECT_DIR)/$$($1_BASENAME).res
 462       $1_RES_DEP:=$$($1_RES).d
 463       -include $$($1_RES_DEP)
 464 
 465       $1_RES_VARDEPS := $(RC) $$($1_RC_FLAGS)
 466       $1_RES_VARDEPS_FILE := $$(call DependOnVariable, $1_RES_VARDEPS, \
 467           $$($1_RES).vardeps)
 468 
 469       $$($1_RES): $$($1_VERSIONINFO_RESOURCE) $$($1_RES_VARDEPS_FILE)
 470                 $(ECHO) $(LOG_INFO) "Compiling resource $$(notdir $$($1_VERSIONINFO_RESOURCE)) (for $$(notdir $$($1_TARGET)))"
 471                 $(RC) $$($1_RC_FLAGS) $(CC_OUT_OPTION)$$@ $$($1_VERSIONINFO_RESOURCE)
 472                 # Windows RC compiler does not support -showIncludes, so we mis-use CL for this.
 473                 $(CC) $$($1_RC_FLAGS) -showIncludes -nologo -TC \
 474                     $(CC_OUT_OPTION)$$($1_RES_DEP).obj $$($1_VERSIONINFO_RESOURCE) > $$($1_RES_DEP).raw 2>&1 || exit 0
 475                 ($(ECHO) $$($1_RES): \\ \
 476                 && $(SED) $(WINDOWS_SHOWINCLUDE_SED_PATTERN) $$($1_RES_DEP).raw) > $$($1_RES_DEP)
 477     endif
 478     ifneq (,$$($1_MANIFEST))
 479       $1_GEN_MANIFEST:=$$($1_OBJECT_DIR)/$$($1_PROGRAM).manifest
 480       IMVERSIONVALUE:=$(JDK_MINOR_VERSION).$(JDK_MICRO_VERSION).$(JDK_UPDATE_VERSION).$(COOKED_BUILD_NUMBER)
 481       $1_MANIFEST_VARDEPS_FILE := $$(call DependOnVariable, IMVERSIONVALUE, \
 482           $$($1_GEN_MANIFEST).vardeps)
 483       $$($1_GEN_MANIFEST): $$($1_MANIFEST) $$($1_MANIFEST_VARDEPS_FILE)
 484                 $(SED) 's%IMVERSION%$$(IMVERSIONVALUE)%g;s%PROGRAM%$$($1_PROGRAM)%g' $$< > $$@
 485     endif
 486   endif
 487 
 488   # mapfile doesnt seem to be implemented on macosx (yet??)
 489   ifneq ($(OPENJDK_TARGET_OS),macosx)
 490     ifneq ($(OPENJDK_TARGET_OS),windows)
 491       $1_REAL_MAPFILE:=$$($1_MAPFILE)
 492       ifneq (,$$($1_REORDER))
 493         $1_REAL_MAPFILE:=$$($1_OBJECT_DIR)/mapfile
 494 
 495         $$($1_REAL_MAPFILE) : $$($1_MAPFILE) $$($1_REORDER)
 496                 $$(MKDIR) -p $$(@D)
 497                 $$(CP) $$($1_MAPFILE) $$@.tmp
 498                 $$(SED) -e 's=OUTPUTDIR=$$($1_OBJECT_DIR)=' $$($1_REORDER) >> $$@.tmp
 499                 $$(MV) $$@.tmp $$@
 500       endif
 501     endif
 502   endif
 503 
 504   # Pickup extra OPENJDK_TARGET_OS_TYPE and/or OPENJDK_TARGET_OS dependent variables
 505   # for LDFLAGS and LDFLAGS_SUFFIX
 506   $1_EXTRA_LDFLAGS:=$$($1_LDFLAGS_$(OPENJDK_TARGET_OS_TYPE)) $$($1_LDFLAGS_$(OPENJDK_TARGET_OS))
 507   $1_EXTRA_LDFLAGS_SUFFIX:=$$($1_LDFLAGS_SUFFIX_$(OPENJDK_TARGET_OS_TYPE)) $$($1_LDFLAGS_SUFFIX_$(OPENJDK_TARGET_OS))
 508   ifneq (,$$($1_REAL_MAPFILE))
 509     $1_EXTRA_LDFLAGS += $(call SET_SHARED_LIBRARY_MAPFILE,$$($1_REAL_MAPFILE))
 510   endif
 511 
 512   # Need to make sure TARGET is first on list
 513   $1 := $$($1_TARGET)
 514   ifeq ($$($1_STATIC_LIBRARY),)
 515     ifeq ($$($1_DEBUG_SYMBOLS), true)
 516       ifeq ($(ENABLE_DEBUG_SYMBOLS), true)
 517         ifneq ($(OPENJDK_TARGET_OS), macosx) # no MacOS X support yet
 518           ifneq ($$($1_OUTPUT_DIR),$$($1_OBJECT_DIR))
 519             # The dependency on TARGET is needed on windows for debuginfo files
 520             # to be rebuilt properly.
 521             $$($1_OUTPUT_DIR)/% : $$($1_OBJECT_DIR)/% $$($1_TARGET)
 522                 $(CP) $$< $$@
 523           endif
 524 
 525           # Generate debuginfo files.
 526           ifeq ($(OPENJDK_TARGET_OS), windows)
 527             $1_EXTRA_LDFLAGS += "-pdb:$$($1_OBJECT_DIR)/$$($1_NOSUFFIX).pdb" \
 528                 "-map:$$($1_OBJECT_DIR)/$$($1_NOSUFFIX).map"
 529             $1_DEBUGINFO_FILES := $$($1_OBJECT_DIR)/$$($1_NOSUFFIX).pdb \
 530                 $$($1_OBJECT_DIR)/$$($1_NOSUFFIX).map
 531 
 532           else ifeq ($(OPENJDK_TARGET_OS), solaris)
 533             $1_DEBUGINFO_FILES := $$($1_OBJECT_DIR)/$$($1_NOSUFFIX).debuginfo
 534             # Setup the command line creating debuginfo files, to be run after linking.
 535             # It cannot be run separately since it updates the original target file
 536             #
 537             # gobjcopy crashes on "empty" section headers with the SHF_ALLOC flag set.
 538             # Use $(FIX_EMPTY_SEC_HDR_FLAGS) to clear the SHF_ALLOC flag (if set) from
 539             # empty section headers until a fixed $(OBJCOPY) is available.
 540             # An empty section header has sh_addr == 0 and sh_size == 0.
 541             # This problem has only been seen on Solaris X64, but we call this tool
 542             # on all Solaris builds just in case.
 543             #
 544             # $(OBJCOPY) --add-gnu-debuglink=... corrupts SUNW_* sections.
 545             # Use $(ADD_GNU_DEBUGLINK) until a fixed $(OBJCOPY) is available.
 546             $1_CREATE_DEBUGINFO_CMDS := \
 547                 $(FIX_EMPTY_SEC_HDR_FLAGS) $(LOG_INFO) $$($1_TARGET) $$(NEWLINE) \
 548                 $(OBJCOPY) --only-keep-debug $$($1_TARGET) $$($1_DEBUGINFO_FILES) $$(NEWLINE) \
 549                 $(CD) $$($1_OUTPUT_DIR) && \
 550                     $(ADD_GNU_DEBUGLINK) $(LOG_INFO) $$($1_DEBUGINFO_FILES) $$($1_TARGET)
 551             $1_DEBUGINFO_EXTRA_DEPS := $(FIX_EMPTY_SEC_HDR_FLAGS) $(ADD_GNU_DEBUGLINK)
 552 
 553           else ifeq ($(OPENJDK_TARGET_OS), linux)
 554             $1_DEBUGINFO_FILES := $$($1_OBJECT_DIR)/$$($1_NOSUFFIX).debuginfo
 555             # Setup the command line creating debuginfo files, to be run after linking.
 556             # It cannot be run separately since it updates the original target file
 557             $1_CREATE_DEBUGINFO_CMDS := \
 558                 $(OBJCOPY) --only-keep-debug $$($1_TARGET) $$($1_DEBUGINFO_FILES) $$(NEWLINE) \
 559                 $(CD) $$($1_OUTPUT_DIR) && \
 560                     $(OBJCOPY) --add-gnu-debuglink=$$($1_DEBUGINFO_FILES) $$($1_TARGET)
 561 
 562           endif # No MacOS X support
 563 
 564           # This dependency dance ensures that debug info files get rebuilt
 565           # properly if deleted.
 566           $$($1_TARGET): $$($1_DEBUGINFO_FILES)
 567           $$($1_DEBUGINFO_FILES): $$($1_EXPECTED_OBJS)
 568 
 569           ifeq ($(ZIP_DEBUGINFO_FILES), true)
 570             $1_DEBUGINFO_ZIP := $$($1_OBJECT_DIR)/$$($1_NOSUFFIX).diz
 571             $1 += $$(subst $$($1_OBJECT_DIR),$$($1_OUTPUT_DIR),$$($1_DEBUGINFO_ZIP))
 572 
 573             # The dependency on TARGET is needed for debuginfo files
 574             # to be rebuilt properly.
 575             $$($1_DEBUGINFO_ZIP): $$($1_DEBUGINFO_FILES) $$($1_TARGET)
 576                 $(CD) $$($1_OBJECT_DIR) \
 577                 && $(ZIP) -q $$@ $$(notdir $$($1_DEBUGINFO_FILES))
 578 
 579           else
 580             $1 += $$(subst $$($1_OBJECT_DIR),$$($1_OUTPUT_DIR),$$($1_DEBUGINFO_FILES))
 581           endif
 582         endif
 583       endif # !MacOS X
 584     endif # $1_DEBUG_SYMBOLS
 585   endif # !STATIC_LIBRARY
 586 
 587   ifneq (,$$($1_LIBRARY))
 588     # Generating a dynamic library.
 589     $1_EXTRA_LDFLAGS += $$(call SET_SHARED_LIBRARY_NAME,$$($1_BASENAME))
 590     ifeq ($(OPENJDK_TARGET_OS), windows)
 591       $1_EXTRA_LDFLAGS += "-implib:$$($1_OBJECT_DIR)/$$($1_LIBRARY).lib"
 592     endif
 593 
 594     $1_EXTRA_LDFLAGS_SUFFIX += $(GLOBAL_LDFLAGS_SUFFIX)
 595 
 596     $1_VARDEPS := $$($1_LD) $(SYSROOT_LDFLAGS) $$($1_LDFLAGS) $$($1_EXTRA_LDFLAGS) \
 597         $$($1_LDFLAGS_SUFFIX) $$($1_EXTRA_LDFLAGS_SUFFIX)
 598     $1_VARDEPS_FILE := $$(call DependOnVariable, $1_VARDEPS, \
 599         $$($1_OBJECT_DIR)/$$($1_NOSUFFIX).vardeps)
 600 
 601     $$($1_TARGET): $$($1_EXPECTED_OBJS) $$($1_RES) $$($1_REAL_MAPFILE) \
 602         $$($1_DEBUGINFO_EXTRA_DEPS) $$($1_VARDEPS_FILE)
 603                 $(ECHO) $(LOG_INFO) "Linking $$($1_BASENAME)"
 604                 $$($1_LD) $$($1_LDFLAGS) $$($1_EXTRA_LDFLAGS) $(SYSROOT_LDFLAGS) \
 605                     $(LD_OUT_OPTION)$$@ \
 606                     $$($1_EXPECTED_OBJS) $$($1_RES) \
 607                     $$($1_LDFLAGS_SUFFIX) $$($1_EXTRA_LDFLAGS_SUFFIX)
 608                 $$($1_CREATE_DEBUGINFO_CMDS)
 609                 # Touch target to make sure it has a later time stamp than the debug
 610                 # symbol files to avoid unnecessary relinking on rebuild.
 611                 ifeq ($(OPENJDK_TARGET_OS), windows)
 612                   $(TOUCH) $$@
 613                 endif
 614 
 615   endif
 616 
 617   ifneq (,$$($1_STATIC_LIBRARY))
 618     $1_VARDEPS := $(AR) $$($1_ARFLAGS) $$($1_LDFLAGS_SUFFIX) $$($1_EXTRA_LDFLAGS_SUFFIX)
 619     $1_VARDEPS_FILE := $$(call DependOnVariable, $1_VARDEPS, \
 620         $$($1_OBJECT_DIR)/$$($1_NOSUFFIX).vardeps)
 621 
 622     # Generating a static library, ie object file archive.
 623     $$($1_TARGET): $$($1_EXPECTED_OBJS) $$($1_RES) $$($1_VARDEPS_FILE)
 624         $(ECHO) $(LOG_INFO) "Archiving $$($1_STATIC_LIBRARY)"
 625         $(AR) $$($1_ARFLAGS) $(AR_OUT_OPTION)$$($1_TARGET) $$($1_EXPECTED_OBJS) \
 626             $$($1_RES) $$($1_LDFLAGS_SUFFIX) $$($1_EXTRA_LDFLAGS_SUFFIX)
 627   endif
 628 
 629   ifneq (,$$($1_PROGRAM))
 630     # A executable binary has been specified, setup the target for it.
 631     $1_EXTRA_LDFLAGS_SUFFIX += $(GLOBAL_LDFLAGS_SUFFIX)
 632 
 633     $1_VARDEPS := $$($1_LDEXE) $(SYSROOT_LDFLAGS) $$($1_LDFLAGS) $$($1_EXTRA_LDFLAGS) \
 634         $$($1_LDFLAGS_SUFFIX) $$($1_EXTRA_LDFLAGS_SUFFIX)
 635     $1_VARDEPS_FILE := $$(call DependOnVariable, $1_VARDEPS, \
 636         $$($1_OBJECT_DIR)/$$($1_NOSUFFIX).vardeps)
 637 
 638     $$($1_TARGET): $$($1_EXPECTED_OBJS) $$($1_RES) $$($1_GEN_MANIFEST) \
 639         $$($1_DEBUGINFO_EXTRA_DEPS) $$($1_VARDEPS_FILE)
 640                 $(ECHO) $(LOG_INFO) "Linking executable $$($1_BASENAME)"
 641                 $$($1_LDEXE) $$($1_LDFLAGS) $$($1_EXTRA_LDFLAGS) $(SYSROOT_LDFLAGS) \
 642                     $(EXE_OUT_OPTION)$$($1_TARGET) \
 643                     $$($1_EXPECTED_OBJS) $$($1_RES) \
 644                     $$($1_LDFLAGS_SUFFIX) $$($1_EXTRA_LDFLAGS_SUFFIX)
 645                 ifneq (,$$($1_GEN_MANIFEST))
 646                   $(MT) -nologo -manifest $$($1_GEN_MANIFEST) -outputresource:$$@;#1
 647                 endif
 648                 # This only works if the openjdk_codesign identity is present on the system. Let
 649                 # silently fail otherwise.
 650                 ifneq (,$(CODESIGN))
 651                   ifneq (,$$($1_CODESIGN))
 652                     $(CODESIGN) -s openjdk_codesign $$@
 653                   endif
 654                 endif
 655                 $$($1_CREATE_DEBUGINFO_CMDS)
 656                 # Touch target to make sure it has a later time stamp than the debug
 657                 # symbol files to avoid unnecessary relinking on rebuild.
 658                 ifeq ($(OPENJDK_TARGET_OS), windows)
 659                   $(TOUCH) $$@
 660                 endif
 661 
 662   endif
 663 endef
 664 
 665 endif # _NATIVE_COMPILATION_GMK