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