1 # 2 # Copyright (c) 2011, 2019, Oracle and/or its affiliates. All rights reserved. 3 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 # 5 # This code is free software; you can redistribute it and/or modify it 6 # under the terms of the GNU General Public License version 2 only, as 7 # published by the Free Software Foundation. Oracle designates this 8 # particular file as subject to the "Classpath" exception as provided 9 # by Oracle in the LICENSE file that accompanied this code. 10 # 11 # This code is distributed in the hope that it will be useful, but WITHOUT 12 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 # version 2 for more details (a copy is included in the LICENSE file that 15 # accompanied this code). 16 # 17 # You should have received a copy of the GNU General Public License version 18 # 2 along with this work; if not, write to the Free Software Foundation, 19 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 # 21 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 # or visit www.oracle.com if you need additional information or have any 23 # questions. 24 # 25 26 # When you read this source. Remember that $(sort ...) has the side effect 27 # of removing duplicates. It is actually this side effect that is 28 # desired whenever sort is used below! 29 30 ifndef _NATIVE_COMPILATION_GMK 31 _NATIVE_COMPILATION_GMK := 1 32 33 ifeq ($(_MAKEBASE_GMK), ) 34 $(error You must include MakeBase.gmk prior to including NativeCompilation.gmk) 35 endif 36 37 ################################################################################ 38 # Create exported symbols file for static libraries 39 ################################################################################ 40 41 # get the exported symbols from mapfiles and if there 42 # is no mapfile, get them from the archive 43 define GetSymbols 44 $(RM) $$(@D)/$$(basename $$(@F)).symbols; \ 45 if [ ! -z $$($1_MAPFILE) -a -e $$($1_MAPFILE) ]; then \ 46 $(ECHO) "Getting symbols from mapfile $$($1_MAPFILE)"; \ 47 $(AWK) '/global:/','/local:/' $$($1_MAPFILE) | \ 48 $(SED) -e 's/#.*//;s/global://;s/local://;s/\;//;s/^[ ]*/_/;/^_$$$$/d' | \ 49 $(EGREP) -v "JNI_OnLoad|JNI_OnUnload|Agent_OnLoad|Agent_OnUnload|Agent_OnAttach" > \ 50 $$(@D)/$$(basename $$(@F)).symbols || true; \ 51 $(NM) $$($1_TARGET) | $(GREP) " T " | \ 52 $(EGREP) "JNI_OnLoad|JNI_OnUnload|Agent_OnLoad|Agent_OnUnload|Agent_OnAttach" | \ 53 $(CUT) -d ' ' -f 3 >> $$(@D)/$$(basename $$(@F)).symbols || true;\ 54 else \ 55 $(ECHO) "Getting symbols from nm"; \ 56 $(NM) -m $$($1_TARGET) | $(GREP) "__TEXT" | \ 57 $(EGREP) -v "non-external|private extern|__TEXT,__eh_frame" | \ 58 $(SED) -e 's/.* //' > $$(@D)/$$(basename $$(@F)).symbols; \ 59 fi 60 endef 61 62 ################################################################################ 63 # Creates a recipe that creates a compile_commands.json fragment. Remove any 64 # occurences of FIXPATH programs from the command to show the actual invocation. 65 # 66 # Param 1: Name of file to create 67 # Param 2: Working directory 68 # Param 3: Source file 69 # Param 4: Compile command 70 ################################################################################ 71 define WriteCompileCommandsFragment 72 $(call LogInfo, Creating compile commands fragment for $(notdir $3)) 73 $(call MakeDir, $(dir $1)) 74 $(call WriteFile,{ \ 75 "directory": "$(strip $2)"$(COMMA) \ 76 "file": "$(strip $3)"$(COMMA) \ 77 "command": "$(strip $(subst $(DQUOTE),\$(DQUOTE),$(subst \,\\,\ 78 $(subst $(FIXPATH),,$4))))" \ 79 }$(COMMA), \ 80 $1) 81 endef 82 83 ################################################################################ 84 # Define a native toolchain configuration that can be used by 85 # SetupNativeCompilation calls 86 # 87 # Parameter 1 is the name of the toolchain definition 88 # 89 # Remaining parameters are named arguments: 90 # EXTENDS - Optional parent definition to get defaults from 91 # CC - The C compiler 92 # CXX - The C++ compiler 93 # LD - The Linker 94 # AR - Static linker 95 # AS - Assembler 96 # MT - Windows MT tool 97 # RC - Windows RC tool 98 # OBJCOPY - The objcopy tool for debug symbol handling 99 # STRIP - The tool to use for stripping debug symbols 100 # SYSROOT_CFLAGS - Compiler flags for using the specific sysroot 101 # SYSROOT_LDFLAGS - Linker flags for using the specific sysroot 102 DefineNativeToolchain = $(NamedParamsMacroTemplate) 103 define DefineNativeToolchainBody 104 # If extending another definition, get default values from that, 105 # otherwise, nothing more needs to be done as variable assignments 106 # already happened in NamedParamsMacroTemplate. 107 ifneq ($$($1_EXTENDS), ) 108 $$(call SetIfEmpty, $1_CC, $$($$($1_EXTENDS)_CC)) 109 $$(call SetIfEmpty, $1_CXX, $$($$($1_EXTENDS)_CXX)) 110 $$(call SetIfEmpty, $1_LD, $$($$($1_EXTENDS)_LD)) 111 $$(call SetIfEmpty, $1_AR, $$($$($1_EXTENDS)_AR)) 112 $$(call SetIfEmpty, $1_AS, $$($$($1_EXTENDS)_AS)) 113 $$(call SetIfEmpty, $1_MT, $$($$($1_EXTENDS)_MT)) 114 $$(call SetIfEmpty, $1_RC, $$($$($1_EXTENDS)_RC)) 115 $$(call SetIfEmpty, $1_OBJCOPY, $$($$($1_EXTENDS)_OBJCOPY)) 116 $$(call SetIfEmpty, $1_STRIP, $$($$($1_EXTENDS)_STRIP)) 117 $$(call SetIfEmpty, $1_SYSROOT_CFLAGS, $$($$($1_EXTENDS)_SYSROOT_CFLAGS)) 118 $$(call SetIfEmpty, $1_SYSROOT_LDFLAGS, $$($$($1_EXTENDS)_SYSROOT_LDFLAGS)) 119 endif 120 endef 121 122 # Create a default toolchain with the main compiler and linker 123 $(eval $(call DefineNativeToolchain, TOOLCHAIN_DEFAULT, \ 124 CC := $(CC), \ 125 CXX := $(CXX), \ 126 LD := $(LD), \ 127 AR := $(AR), \ 128 AS := $(AS), \ 129 MT := $(MT), \ 130 RC := $(RC), \ 131 OBJCOPY := $(OBJCOPY), \ 132 STRIP := $(STRIP), \ 133 SYSROOT_CFLAGS := $(SYSROOT_CFLAGS), \ 134 SYSROOT_LDFLAGS := $(SYSROOT_LDFLAGS), \ 135 )) 136 137 # Create a toolchain where linking is done with the C++ linker 138 $(eval $(call DefineNativeToolchain, TOOLCHAIN_LINK_CXX, \ 139 EXTENDS := TOOLCHAIN_DEFAULT, \ 140 LD := $(LDCXX), \ 141 )) 142 143 # Create a toolchain with the BUILD compiler, used for build tools that 144 # are to be run during the build. 145 $(eval $(call DefineNativeToolchain, TOOLCHAIN_BUILD, \ 146 CC := $(BUILD_CC), \ 147 CXX := $(BUILD_CXX), \ 148 LD := $(BUILD_LD), \ 149 AR := $(BUILD_AR), \ 150 AS := $(BUILD_AS), \ 151 OBJCOPY := $(BUILD_OBJCOPY), \ 152 STRIP := $(BUILD_STRIP), \ 153 SYSROOT_CFLAGS := $(BUILD_SYSROOT_CFLAGS), \ 154 SYSROOT_LDFLAGS := $(BUILD_SYSROOT_LDFLAGS), \ 155 )) 156 157 # BUILD toolchain with the C++ linker 158 $(eval $(call DefineNativeToolchain, TOOLCHAIN_BUILD_LINK_CXX, \ 159 EXTENDS := TOOLCHAIN_BUILD, \ 160 LD := $(BUILD_LDCXX), \ 161 )) 162 163 ################################################################################ 164 165 # Extensions of files handled by this macro. 166 NATIVE_SOURCE_EXTENSIONS := %.s %.S %.c %.cpp %.cc %.m %.mm 167 168 # Replaces native source extensions with the object file extension in a string. 169 # Param 1: the string containing source file names with extensions 170 # The surrounding strip is needed to keep additional whitespace out 171 define replace_with_obj_extension 172 $(strip \ 173 $(foreach extension, $(NATIVE_SOURCE_EXTENSIONS), \ 174 $(patsubst $(extension),%$(OBJ_SUFFIX), $(filter $(extension), $1))) \ 175 ) 176 endef 177 178 ifeq ($(call isBuildOsEnv, windows.cygwin), true) 179 UNIX_PATH_PREFIX := /cygdrive 180 else ifeq ($(call isBuildOsEnv, windows.msys), true) 181 UNIX_PATH_PREFIX := 182 endif 183 184 # This pattern is used to transform the output of the microsoft CL compiler 185 # into a make syntax dependency file (.d) 186 WINDOWS_SHOWINCLUDE_SED_PATTERN := \ 187 -e '/^Note: including file:/!d' \ 188 -e 's|Note: including file: *||' \ 189 -e 's|\r||g' \ 190 -e 's|\\|/|g' \ 191 -e 's|^\([a-zA-Z]\):|$(UNIX_PATH_PREFIX)/\1|g' \ 192 -e '\|$(TOPDIR)|I !d' \ 193 -e 's|$$$$| \\|g' \ 194 # 195 196 # This pattern is used to transform a dependency file (.d) to a list 197 # of make targets for dependent files (.d.targets) 198 DEPENDENCY_TARGET_SED_PATTERN := \ 199 -e 's/\#.*//' \ 200 -e 's/^[^:]*: *//' \ 201 -e 's/ *\\$$$$//' \ 202 -e 's/^[ ]*//' \ 203 -e '/^$$$$/ d' \ 204 -e 's/$$$$/ :/' \ 205 # 206 207 ################################################################################ 208 # Create the recipe needed to compile a single native source file. 209 # 210 # Parameter 1 is the name of the rule, based on the name of the library/ 211 # program being build and the name of the source code file, e.g. 212 # BUILD_LIBFOO_fooMain.cpp. 213 # 214 # Remaining parameters are named arguments: 215 # FILE - The full path of the source file to compiler 216 # BASE - The name of the rule for the entire binary to build ($1) 217 # DISABLE_THIS_FILE_DEFINE - Set to true to disable the THIS_FILE define. 218 # 219 SetupCompileNativeFile = $(NamedParamsMacroTemplate) 220 define SetupCompileNativeFileBody 221 $1_FILENAME := $$(notdir $$($1_FILE)) 222 223 # The target file to be generated. 224 $1_OBJ := $$($$($1_BASE)_OBJECT_DIR)/$$(call replace_with_obj_extension, \ 225 $$($1_FILENAME)) 226 227 # Generate the corresponding compile_commands.json fragment. 228 $1_OBJ_JSON = $$(MAKESUPPORT_OUTPUTDIR)/compile-commands/$$(subst /,_,$$(subst \ 229 $$(OUTPUTDIR)/,,$$($1_OBJ))).json 230 $$($1_BASE)_ALL_OBJS_JSON += $$($1_OBJ_JSON) 231 232 # Only continue if this object file hasn't been processed already. This lets 233 # the first found source file override any other with the same name. 234 ifeq ($$($1_OBJ_PROCESSED), ) 235 $1_OBJ_PROCESSED := true 236 # This is the definite source file to use for $1_FILENAME. 237 $1_SRC_FILE := $$($1_FILE) 238 239 ifneq ($$($1_DEFINE_THIS_FILE), false) 240 ifneq ($$($$($1_BASE)_DEFINE_THIS_FILE), false) 241 $1_THIS_FILE = -DTHIS_FILE='"$$($1_FILENAME)"' 242 endif 243 endif 244 245 ifeq ($$($1_OPTIMIZATION), ) 246 $1_OPT_CFLAGS := $$($$($1_BASE)_OPT_CFLAGS) 247 $1_OPT_CXXFLAGS := $$($$($1_BASE)_OPT_CXXFLAGS) 248 else 249 ifeq ($$($1_OPTIMIZATION), NONE) 250 $1_OPT_CFLAGS := $(C_O_FLAG_NONE) 251 $1_OPT_CXXFLAGS := $(CXX_O_FLAG_NONE) 252 else ifeq ($$($1_OPTIMIZATION), LOW) 253 $1_OPT_CFLAGS := $(C_O_FLAG_NORM) 254 $1_OPT_CXXFLAGS := $(CXX_O_FLAG_NORM) 255 else ifeq ($$($1_OPTIMIZATION), HIGH) 256 $1_OPT_CFLAGS := $(C_O_FLAG_HI) 257 $1_OPT_CXXFLAGS := $(CXX_O_FLAG_HI) 258 else ifeq ($$($1_OPTIMIZATION), HIGHEST) 259 $1_OPT_CFLAGS := $(C_O_FLAG_HIGHEST) 260 $1_OPT_CXXFLAGS := $(CXX_O_FLAG_HIGHEST) 261 else ifeq ($$($1_OPTIMIZATION), HIGHEST_JVM) 262 $1_OPT_CFLAGS := $(C_O_FLAG_HIGHEST_JVM) 263 $1_OPT_CXXFLAGS := $(CXX_O_FLAG_HIGHEST_JVM) 264 else ifeq ($$($1_OPTIMIZATION), SIZE) 265 $1_OPT_CFLAGS := $(C_O_FLAG_SIZE) 266 $1_OPT_CXXFLAGS := $(CXX_O_FLAG_SIZE) 267 else 268 $$(error Unknown value for file OPTIMIZATION: $$($1_OPTIMIZATION)) 269 endif 270 endif 271 272 ifneq ($$($$($1_BASE)_PRECOMPILED_HEADER), ) 273 ifeq ($$(filter $$($1_FILENAME), $$($$($1_BASE)_PRECOMPILED_HEADER_EXCLUDE)), ) 274 $1_USE_PCH_FLAGS := $$($$($1_BASE)_USE_PCH_FLAGS) 275 endif 276 endif 277 278 $1_BASE_CFLAGS := $$($$($1_BASE)_CFLAGS) $$($$($1_BASE)_EXTRA_CFLAGS) \ 279 $$($$($1_BASE)_SYSROOT_CFLAGS) 280 $1_BASE_CXXFLAGS := $$($$($1_BASE)_CXXFLAGS) $$($$($1_BASE)_EXTRA_CXXFLAGS) \ 281 $$($$($1_BASE)_SYSROOT_CFLAGS) $$($1_EXTRA_CXXFLAGS) 282 $1_BASE_ASFLAGS := $$($$($1_BASE)_ASFLAGS) $$($$($1_BASE)_EXTRA_ASFLAGS) 283 284 ifneq ($$(filter %.c, $$($1_FILENAME)), ) 285 # Compile as a C file 286 $1_FLAGS := $(CFLAGS_CCACHE) $$($1_USE_PCH_FLAGS) $$($1_BASE_CFLAGS) \ 287 $$($1_OPT_CFLAGS) $$($1_CFLAGS) $$($1_THIS_FILE) -c 288 $1_COMPILER := $$($$($1_BASE)_CC) 289 $1_DEP_FLAG := $(C_FLAG_DEPS) 290 else ifneq ($$(filter %.m, $$($1_FILENAME)), ) 291 # Compile as an Objective-C file 292 $1_FLAGS := -x objective-c $(CFLAGS_CCACHE) $$($1_USE_PCH_FLAGS) \ 293 $$($1_BASE_CFLAGS) $$($1_OPT_CFLAGS) $$($1_CFLAGS) $$($1_THIS_FILE) -c 294 $1_COMPILER := $$($$($1_BASE)_CC) 295 $1_DEP_FLAG := $(C_FLAG_DEPS) 296 else ifneq ($$(filter %.s %.S, $$($1_FILENAME)), ) 297 # Compile as assembler file 298 $1_FLAGS := $$($1_BASE_ASFLAGS) 299 $1_COMPILER := $(AS) 300 $1_DEP_FLAG := 301 else ifneq ($$(filter %.cpp %.cc %.mm, $$($1_FILENAME)), ) 302 # Compile as a C++ or Objective-C++ file 303 $1_FLAGS := $(CFLAGS_CCACHE) $$($1_USE_PCH_FLAGS) $$($1_BASE_CXXFLAGS) \ 304 $$($1_OPT_CXXFLAGS) $$($1_CXXFLAGS) $$($1_THIS_FILE) -c 305 $1_COMPILER := $$($$($1_BASE)_CXX) 306 $1_DEP_FLAG := $(CXX_FLAG_DEPS) 307 else 308 $$(error Internal error in NativeCompilation.gmk: no compiler for file $$($1_FILENAME)) 309 endif 310 311 ifeq ($$(filter %.s %.S, $$($1_FILENAME)), ) 312 # And this is the dependency file for this obj file. 313 $1_DEPS_FILE := $$(patsubst %$(OBJ_SUFFIX),%.d,$$($1_OBJ)) 314 # The dependency target file lists all dependencies as empty targets to 315 # avoid make error "No rule to make target" for removed files 316 $1_DEPS_TARGETS_FILE := $$(patsubst %$(OBJ_SUFFIX),%.d.targets,$$($1_OBJ)) 317 318 # Only try to load individual dependency information files if the global 319 # file hasn't been loaded (could happen if make was interrupted). 320 ifneq ($$($$($1_BASE)_DEPS_FILE_LOADED), true) 321 # Include previously generated dependency information. (if it exists) 322 -include $$($1_DEPS_FILE) 323 -include $$($1_DEPS_TARGETS_FILE) 324 endif 325 endif 326 327 ifneq ($$(strip $$($1_CFLAGS) $$($1_CXXFLAGS) $$($1_OPTIMIZATION)), ) 328 $1_VARDEPS := $$($1_CFLAGS) $$($1_CXXFLAGS) $$($1_OPTIMIZATION) 329 $1_VARDEPS_FILE := $$(call DependOnVariable, $1_VARDEPS, $$($1_OBJ).vardeps) 330 endif 331 332 $1_OBJ_DEPS := $$($1_SRC_FILE) $$($$($1_BASE)_COMPILE_VARDEPS_FILE) \ 333 $$($$($1_BASE)_EXTRA_DEPS) $$($1_VARDEPS_FILE) 334 $1_COMPILE_OPTIONS := $$($1_FLAGS) $(CC_OUT_OPTION)$$($1_OBJ) $$($1_SRC_FILE) 335 336 $$($1_OBJ_JSON): $$($1_OBJ_DEPS) 337 $$(call WriteCompileCommandsFragment, $$@, $$(PWD), $$($1_SRC_FILE), \ 338 $$($1_COMPILER) $$($1_COMPILE_OPTIONS)) 339 340 $$($1_OBJ): $$($1_OBJ_DEPS) | $$($$($1_BASE)_BUILD_INFO) 341 $$(call LogInfo, Compiling $$($1_FILENAME) (for $$($$($1_BASE)_BASENAME))) 342 $$(call MakeDir, $$(@D)) 343 ifneq ($(TOOLCHAIN_TYPE), microsoft) 344 ifeq ($(TOOLCHAIN_TYPE)$$(filter %.s, $$($1_FILENAME)), solstudio) 345 # The Solaris studio compiler doesn't output the full path to the 346 # object file in the generated deps files. Fixing it with sed. If 347 # compiling assembly, don't try this. 348 $$(call ExecuteWithLog, $$@, \ 349 $$($1_COMPILER) $$($1_DEP_FLAG) $$($1_DEPS_FILE).tmp $$($1_COMPILE_OPTIONS)) 350 $(SED) 's|^$$(@F):|$$@:|' $$($1_DEPS_FILE).tmp > $$($1_DEPS_FILE) 351 else 352 $$(call ExecuteWithLog, $$@, \ 353 $$($1_COMPILER) $$($1_DEP_FLAG) $$($1_DEPS_FILE) $$($1_COMPILE_OPTIONS)) 354 endif 355 # Create a dependency target file from the dependency file. 356 # Solution suggested by http://make.mad-scientist.net/papers/advanced-auto-dependency-generation/ 357 ifneq ($$($1_DEPS_FILE), ) 358 $(SED) $(DEPENDENCY_TARGET_SED_PATTERN) $$($1_DEPS_FILE) > $$($1_DEPS_TARGETS_FILE) 359 endif 360 else 361 # The Visual Studio compiler lacks a feature for generating make 362 # dependencies, but by setting -showIncludes, all included files are 363 # printed. These are filtered out and parsed into make dependences. 364 # 365 # Keep as much as possible on one execution line for best performance 366 # on Windows. No need to save exit code from compilation since 367 # pipefail is always active on Windows. 368 $$(call ExecuteWithLog, $$@, \ 369 $$($1_COMPILER) -showIncludes $$($1_COMPILE_OPTIONS)) \ 370 | $(TR) -d '\r' | $(GREP) -v -e "^Note: including file:" \ 371 -e "^$$($1_FILENAME)$$$$" || test "$$$$?" = "1" ; \ 372 $(ECHO) $$@: \\ > $$($1_DEPS_FILE) ; \ 373 $(SED) $(WINDOWS_SHOWINCLUDE_SED_PATTERN) $$($1_OBJ).log \ 374 | $(SORT) -u >> $$($1_DEPS_FILE) ; \ 375 $(ECHO) >> $$($1_DEPS_FILE) ; \ 376 $(SED) $(DEPENDENCY_TARGET_SED_PATTERN) $$($1_DEPS_FILE) > $$($1_DEPS_TARGETS_FILE) 377 endif 378 endif 379 endef 380 381 # Setup make rules for creating a native binary (a shared library or an 382 # executable). 383 # 384 # Parameter 1 is the name of the rule. This name is used as variable prefix, 385 # and the targets generated are listed in a variable by that name. 386 # 387 # Remaining parameters are named arguments. These include: 388 # NAME The base name for the resulting binary, excluding decorations (like *.exe) 389 # TYPE Type of binary (EXECUTABLE, LIBRARY or STATIC_LIBRARY). Default is LIBRARY. 390 # SUFFIX Override the default suffix for the output file 391 # TOOLCHAIN Name of toolchain setup to use. Defaults to TOOLCHAIN_DEFAULT. 392 # SRC one or more directory roots to scan for C/C++ files. 393 # CFLAGS the compiler flags to be used, used both for C and C++. 394 # CXXFLAGS the compiler flags to be used for c++, if set overrides CFLAGS. 395 # LDFLAGS the linker flags to be used, used both for C and C++. 396 # LIBS the libraries to link to 397 # ARFLAGS the archiver flags to be used 398 # OBJECT_DIR the directory where we store the object files 399 # OUTPUT_DIR the directory where the resulting binary is put 400 # SYMBOLS_DIR the directory where the debug symbols are put, defaults to OUTPUT_DIR 401 # INCLUDES only pick source from these directories 402 # EXCLUDES do not pick source from these directories 403 # INCLUDE_FILES only compile exactly these files! 404 # EXCLUDE_FILES with these names 405 # EXCLUDE_PATTERN exclude files matching any of these substrings 406 # EXTRA_FILES List of extra files not in any of the SRC dirs 407 # EXTRA_OBJECT_FILES List of extra object files to include when linking 408 # EXTRA_DEPS List of extra dependencies to be added to each compiled file 409 # VERSIONINFO_RESOURCE Input file for RC. Setting this implies that RC will be run 410 # RC_FLAGS flags for RC. 411 # EMBED_MANIFEST if true, embed manifest on Windows. 412 # MAPFILE mapfile 413 # REORDER reorder file 414 # USE_MAPFILE_FOR_SYMBOLS if true and this is a STATIC_BUILD, just copy the 415 # mapfile for the output symbols file 416 # CC the compiler to use, default is $(CC) 417 # LD the linker to use, default is $(LD) 418 # OPTIMIZATION sets optimization level to NONE, LOW, HIGH, HIGHEST, HIGHEST_JVM, SIZE 419 # DISABLED_WARNINGS_<toolchain> Disable the given warnings for the specified toolchain 420 # DISABLED_WARNINGS_C_<toolchain> Disable the given warnings for the specified toolchain 421 # when compiling C code 422 # DISABLED_WARNINGS_CXX_<toolchain> Disable the given warnings for the specified 423 # toolchain when compiling C++ code 424 # STRIP_SYMBOLS Set to false to override global strip policy and always leave 425 # symbols in the binary, if the toolchain allows for it 426 # DEBUG_SYMBOLS Set to false to disable generation of debug symbols 427 # COPY_DEBUG_SYMBOLS Set to false to override global setting of debug symbol copying 428 # ZIP_EXTERNAL_DEBUG_SYMBOLS Set to false to override global setting of debug symbol 429 # zipping 430 # STRIPFLAGS Optionally change the flags given to the strip command 431 # PRECOMPILED_HEADER Header file to use as precompiled header 432 # PRECOMPILED_HEADER_EXCLUDE List of source files that should not use PCH 433 # DEFINE_THIS_FILE Set to false to not set the THIS_FILE preprocessor macro 434 # 435 # After being called, some variables are exported from this macro, all prefixed 436 # with parameter 1 followed by a '_': 437 # TARGET The library or executable created by the macro 438 # TARGET_DEPS All prerequisites for the target calculated by the macro 439 # ALL_OBJS All object files 440 # IMPORT_LIBRARY The import library created for a shared library on Windows 441 SetupNativeCompilation = $(NamedParamsMacroTemplate) 442 define SetupNativeCompilationBody 443 444 # If type is unspecified, default to LIBRARY 445 ifeq ($$($1_TYPE), ) 446 $1_TYPE := LIBRARY 447 endif 448 449 # If we're doing a static build and producing a library 450 # force it to be a static library and remove the -l libraries 451 ifeq ($(STATIC_BUILD), true) 452 ifeq ($$($1_TYPE), LIBRARY) 453 $1_TYPE := STATIC_LIBRARY 454 endif 455 endif 456 457 ifeq ($$($1_TYPE), EXECUTABLE) 458 $1_PREFIX := 459 ifeq ($$($1_SUFFIX), ) 460 $1_SUFFIX := $(EXE_SUFFIX) 461 endif 462 else 463 $1_PREFIX := $(LIBRARY_PREFIX) 464 ifeq ($$($1_TYPE), LIBRARY) 465 ifeq ($$($1_SUFFIX), ) 466 $1_SUFFIX := $(SHARED_LIBRARY_SUFFIX) 467 endif 468 else ifeq ($$($1_TYPE), STATIC_LIBRARY) 469 ifeq ($$($1_SUFFIX), ) 470 $1_SUFFIX := $(STATIC_LIBRARY_SUFFIX) 471 endif 472 endif 473 endif 474 475 ifneq ($$($1_NAME), $(basename $$($1_NAME))) 476 $$(error NAME must not contain any directory path in $1) 477 endif 478 ifneq ($(findstring $$($1_SUFFIX), $$($1_NAME)), ) 479 $$(error NAME should be specified without suffix: $$($1_SUFFIX) in $1) 480 endif 481 ifneq ($(findstring $$($1_PREFIX), $$($1_NAME)), ) 482 $$(error NAME should be specified without prefix: $$($1_PREFIX) in $1) 483 endif 484 ifeq ($$($1_OUTPUT_DIR), ) 485 $$(error OUTPUT_DIR is missing in $1) 486 endif 487 ifneq ($$($1_MANIFEST), ) 488 ifeq ($$($1_MANIFEST_VERSION), ) 489 $$(error If MANIFEST is provided, then MANIFEST_VERSION is required in $1) 490 endif 491 endif 492 493 $1_BASENAME := $$($1_PREFIX)$$($1_NAME)$$($1_SUFFIX) 494 $1_TARGET := $$($1_OUTPUT_DIR)/$$($1_BASENAME) 495 $1_NOSUFFIX := $$($1_PREFIX)$$($1_NAME) 496 $1_SAFE_NAME := $$(strip $$(subst /,_, $1)) 497 498 # Need to make sure TARGET is first on list 499 $1 := $$($1_TARGET) 500 501 # Setup the toolchain to be used 502 $$(call SetIfEmpty, $1_TOOLCHAIN, TOOLCHAIN_DEFAULT) 503 $$(call SetIfEmpty, $1_CC, $$($$($1_TOOLCHAIN)_CC)) 504 $$(call SetIfEmpty, $1_CXX, $$($$($1_TOOLCHAIN)_CXX)) 505 $$(call SetIfEmpty, $1_LD, $$($$($1_TOOLCHAIN)_LD)) 506 $$(call SetIfEmpty, $1_AR, $$($$($1_TOOLCHAIN)_AR)) 507 $$(call SetIfEmpty, $1_AS, $$($$($1_TOOLCHAIN)_AS)) 508 $$(call SetIfEmpty, $1_MT, $$($$($1_TOOLCHAIN)_MT)) 509 $$(call SetIfEmpty, $1_RC, $$($$($1_TOOLCHAIN)_RC)) 510 $$(call SetIfEmpty, $1_OBJCOPY, $$($$($1_TOOLCHAIN)_OBJCOPY)) 511 $$(call SetIfEmpty, $1_STRIP, $$($$($1_TOOLCHAIN)_STRIP)) 512 $$(call SetIfEmpty, $1_SYSROOT_CFLAGS, $$($$($1_TOOLCHAIN)_SYSROOT_CFLAGS)) 513 $$(call SetIfEmpty, $1_SYSROOT_LDFLAGS, $$($$($1_TOOLCHAIN)_SYSROOT_LDFLAGS)) 514 515 $$(foreach d, $$($1_SRC), $$(if $$(wildcard $$d), , \ 516 $$(error SRC specified to SetupNativeCompilation $1 contains missing directory $$d))) 517 518 $1_SRCS_RAW := $$(call FindFiles, $$($1_SRC)) 519 # Order src files according to the order of the src dirs 520 $1_SRCS := $$(foreach d, $$($1_SRC), $$(filter $$d%, $$($1_SRCS_RAW))) 521 $1_SRCS := $$(filter $$(NATIVE_SOURCE_EXTENSIONS), $$($1_SRCS)) 522 # Extract the C/C++ files. 523 ifneq ($$($1_EXCLUDE_PATTERNS), ) 524 # We must not match the exclude pattern against the src root(s). 525 $1_SRCS_WITHOUT_ROOTS := $$($1_SRCS) 526 $$(foreach i, $$($1_SRC), $$(eval $1_SRCS_WITHOUT_ROOTS := $$(patsubst \ 527 $$i/%,%, $$($1_SRCS_WITHOUT_ROOTS)))) 528 $1_ALL_EXCLUDE_FILES := $$(call containing, $$($1_EXCLUDE_PATTERNS), \ 529 $$($1_SRCS_WITHOUT_ROOTS)) 530 endif 531 ifneq ($$($1_EXCLUDE_FILES), ) 532 $1_ALL_EXCLUDE_FILES += $$($1_EXCLUDE_FILES) 533 endif 534 ifneq ($$($1_ALL_EXCLUDE_FILES), ) 535 $1_EXCLUDE_FILES_PAT := $$($1_ALL_EXCLUDE_FILES) \ 536 $$(foreach i, $$($1_SRC), $$(addprefix $$i/, $$($1_ALL_EXCLUDE_FILES))) 537 $1_EXCLUDE_FILES_PAT := $$(addprefix %, $$($1_EXCLUDE_FILES_PAT)) 538 $1_SRCS := $$(filter-out $$($1_EXCLUDE_FILES_PAT), $$($1_SRCS)) 539 endif 540 ifneq ($$($1_INCLUDE_FILES), ) 541 $1_INCLUDE_FILES_PAT := $$(foreach i, $$($1_SRC), $$(addprefix $$i/, $$($1_INCLUDE_FILES))) 542 $1_SRCS := $$(filter $$($1_INCLUDE_FILES_PAT), $$($1_SRCS)) 543 endif 544 # There can be only a single bin dir root, no need to foreach over the roots. 545 $1_BINS := $$(wildcard $$($1_OBJECT_DIR)/*$(OBJ_SUFFIX)) 546 # Now we have a list of all c/c++ files to compile: $$($1_SRCS) 547 # and we have a list of all existing object files: $$($1_BINS) 548 549 # Prepend the source/bin path to the filter expressions. Then do the filtering. 550 ifneq ($$($1_INCLUDES), ) 551 $1_SRC_INCLUDES := $$(foreach i, $$($1_SRC), $$(addprefix $$i/, $$(addsuffix /%, $$($1_INCLUDES)))) 552 $1_SRCS := $$(filter $$($1_SRC_INCLUDES), $$($1_SRCS)) 553 endif 554 ifneq ($$($1_EXCLUDES), ) 555 $1_SRC_EXCLUDES := $$(addsuffix /%, $$($1_EXCLUDES)) 556 $1_SRC_EXCLUDES += $$(foreach i, $$($1_SRC), $$(addprefix $$i/, $$(addsuffix /%, $$($1_EXCLUDES)))) 557 $1_SRCS := $$(filter-out $$($1_SRC_EXCLUDES), $$($1_SRCS)) 558 endif 559 560 $1_SRCS += $$($1_EXTRA_FILES) 561 562 ifeq ($$($1_SRCS), ) 563 $$(error No sources found for $1 when looking inside the dirs $$($1_SRC)) 564 endif 565 566 # Calculate the expected output from compiling the sources 567 $1_EXPECTED_OBJS_FILENAMES := $$(call replace_with_obj_extension, $$(notdir $$($1_SRCS))) 568 $1_EXPECTED_OBJS := $$(addprefix $$($1_OBJECT_DIR)/, $$($1_EXPECTED_OBJS_FILENAMES)) 569 # Are there too many object files on disk? Perhaps because some source file was removed? 570 $1_SUPERFLOUS_OBJS := $$(sort $$(filter-out $$($1_EXPECTED_OBJS), $$($1_BINS))) 571 # Clean out the superfluous object files. 572 ifneq ($$($1_SUPERFLUOUS_OBJS), ) 573 $$(shell $(RM) -f $$($1_SUPERFLUOUS_OBJS)) 574 endif 575 # Sort to remove dupliates and provide a reproducable order on the input files to the linker. 576 $1_ALL_OBJS := $$(sort $$($1_EXPECTED_OBJS) $$($1_EXTRA_OBJECT_FILES)) 577 578 # Pickup extra OPENJDK_TARGET_OS_TYPE, OPENJDK_TARGET_OS, and/or OPENJDK_TARGET_OS plus 579 # OPENJDK_TARGET_CPU pair dependent variables for CFLAGS. 580 $1_EXTRA_CFLAGS := $$($1_CFLAGS_$(OPENJDK_TARGET_OS_TYPE)) $$($1_CFLAGS_$(OPENJDK_TARGET_OS)) \ 581 $$($1_CFLAGS_$(OPENJDK_TARGET_OS)_$(OPENJDK_TARGET_CPU)) 582 ifneq ($(DEBUG_LEVEL), release) 583 # Pickup extra debug dependent variables for CFLAGS 584 $1_EXTRA_CFLAGS += $$($1_CFLAGS_debug) 585 $1_EXTRA_CFLAGS += $$($1_CFLAGS_$(OPENJDK_TARGET_OS_TYPE)_debug) 586 $1_EXTRA_CFLAGS += $$($1_CFLAGS_$(OPENJDK_TARGET_OS)_debug) 587 $1_EXTRA_CFLAGS += $$($1_CFLAGS_$(OPENJDK_TARGET_OS)_$(OPENJDK_TARGET_CPU)_debug) 588 else 589 $1_EXTRA_CFLAGS += $$($1_CFLAGS_release) 590 $1_EXTRA_CFLAGS += $$($1_CFLAGS_$(OPENJDK_TARGET_OS_TYPE)_release) 591 $1_EXTRA_CFLAGS += $$($1_CFLAGS_$(OPENJDK_TARGET_OS)_release) 592 $1_EXTRA_CFLAGS += $$($1_CFLAGS_$(OPENJDK_TARGET_OS)_$(OPENJDK_TARGET_CPU)_release) 593 endif 594 595 # Pickup extra OPENJDK_TARGET_OS_TYPE and/or OPENJDK_TARGET_OS dependent variables for CXXFLAGS. 596 $1_EXTRA_CXXFLAGS := $$($1_CXXFLAGS_$(OPENJDK_TARGET_OS_TYPE)) $$($1_CXXFLAGS_$(OPENJDK_TARGET_OS)) 597 ifneq ($(DEBUG_LEVEL), release) 598 # Pickup extra debug dependent variables for CXXFLAGS 599 $1_EXTRA_CXXFLAGS += $$($1_CXXFLAGS_debug) 600 $1_EXTRA_CXXFLAGS += $$($1_CXXFLAGS_$(OPENJDK_TARGET_OS_TYPE)_debug) 601 $1_EXTRA_CXXFLAGS += $$($1_CXXFLAGS_$(OPENJDK_TARGET_OS)_debug) 602 else 603 $1_EXTRA_CXXFLAGS += $$($1_CXXFLAGS_release) 604 $1_EXTRA_CXXFLAGS += $$($1_CXXFLAGS_$(OPENJDK_TARGET_OS_TYPE)_release) 605 $1_EXTRA_CXXFLAGS += $$($1_CXXFLAGS_$(OPENJDK_TARGET_OS)_release) 606 endif 607 608 # If no C++ flags are explicitly set, default to using the C flags. 609 # After that, we can set additional C++ flags that should not interfere 610 # with the mechanism for copying the C flags by default. 611 ifeq ($$($1_CXXFLAGS), ) 612 $1_CXXFLAGS := $$($1_CFLAGS) 613 endif 614 ifeq ($$(strip $$($1_EXTRA_CXXFLAGS)), ) 615 $1_EXTRA_CXXFLAGS := $$($1_EXTRA_CFLAGS) 616 endif 617 618 ifeq ($(COMPILE_WITH_DEBUG_SYMBOLS), true) 619 $1_EXTRA_CFLAGS += $$(CFLAGS_DEBUG_SYMBOLS) 620 $1_EXTRA_CXXFLAGS += $$(CFLAGS_DEBUG_SYMBOLS) 621 $1_EXTRA_ASFLAGS += $$(ASFLAGS_DEBUG_SYMBOLS) 622 endif 623 624 ifneq ($$($1_REORDER), ) 625 $1_EXTRA_CFLAGS += $$(C_FLAG_REORDER) 626 $1_EXTRA_CXXFLAGS += $$(C_FLAG_REORDER) 627 endif 628 629 # Pass the library name for static JNI library naming 630 ifeq ($$($1_TYPE), STATIC_LIBRARY) 631 $1_EXTRA_CFLAGS += -DLIBRARY_NAME=$$($1_NAME) 632 $1_EXTRA_CXXFLAGS += -DLIBRARY_NAME=$$($1_NAME) 633 endif 634 635 # Pick up disabled warnings, if possible on this platform. 636 ifneq ($(DISABLE_WARNING_PREFIX), ) 637 $1_EXTRA_CFLAGS += $$(addprefix $(DISABLE_WARNING_PREFIX), \ 638 $$(DISABLED_WARNINGS) \ 639 $$(DISABLED_WARNINGS_C) \ 640 $$($1_DISABLED_WARNINGS_$(TOOLCHAIN_TYPE)) \ 641 $$($1_DISABLED_WARNINGS_C_$(TOOLCHAIN_TYPE))) 642 $1_EXTRA_CXXFLAGS += $$(addprefix $(DISABLE_WARNING_PREFIX), \ 643 $$(DISABLED_WARNINGS) \ 644 $$(DISABLED_WARNINGS_CXX) \ 645 $$($1_DISABLED_WARNINGS_$(TOOLCHAIN_TYPE)) \ 646 $$($1_DISABLED_WARNINGS_CXX_$(TOOLCHAIN_TYPE))) 647 endif 648 649 # Check if warnings should be considered errors. 650 # Pick first binary and toolchain specific, then binary specific, then general setting. 651 ifeq ($$($1_WARNINGS_AS_ERRORS_$(TOOLCHAIN_TYPE)), ) 652 ifeq ($$($1_WARNINGS_AS_ERRORS), ) 653 $1_WARNINGS_AS_ERRORS_$(TOOLCHAIN_TYPE) := $$(WARNINGS_AS_ERRORS) 654 else 655 $1_WARNINGS_AS_ERRORS_$(TOOLCHAIN_TYPE) := $$($1_WARNINGS_AS_ERRORS) 656 endif 657 endif 658 659 ifeq ($$($1_WARNINGS_AS_ERRORS_$(TOOLCHAIN_TYPE)), true) 660 $1_EXTRA_CFLAGS += $(CFLAGS_WARNINGS_ARE_ERRORS) 661 $1_EXTRA_CXXFLAGS += $(CFLAGS_WARNINGS_ARE_ERRORS) 662 $1_EXTRA_LDFLAGS += $(LDFLAGS_WARNINGS_ARE_ERRORS) 663 endif 664 665 ifeq (NONE, $$($1_OPTIMIZATION)) 666 $1_OPT_CFLAGS := $(C_O_FLAG_NONE) 667 $1_OPT_CXXFLAGS := $(CXX_O_FLAG_NONE) 668 else ifeq (LOW, $$($1_OPTIMIZATION)) 669 $1_OPT_CFLAGS := $(C_O_FLAG_NORM) 670 $1_OPT_CXXFLAGS := $(CXX_O_FLAG_NORM) 671 else ifeq (HIGH, $$($1_OPTIMIZATION)) 672 $1_OPT_CFLAGS := $(C_O_FLAG_HI) 673 $1_OPT_CXXFLAGS := $(CXX_O_FLAG_HI) 674 else ifeq (HIGHEST, $$($1_OPTIMIZATION)) 675 $1_OPT_CFLAGS := $(C_O_FLAG_HIGHEST) 676 $1_OPT_CXXFLAGS := $(CXX_O_FLAG_HIGHEST) 677 else ifeq (HIGHEST_JVM, $$($1_OPTIMIZATION)) 678 $1_OPT_CFLAGS := $(C_O_FLAG_HIGHEST_JVM) 679 $1_OPT_CXXFLAGS := $(CXX_O_FLAG_HIGHEST_JVM) 680 else ifeq (SIZE, $$($1_OPTIMIZATION)) 681 $1_OPT_CFLAGS := $(C_O_FLAG_SIZE) 682 $1_OPT_CXXFLAGS := $(CXX_O_FLAG_SIZE) 683 else ifneq (, $$($1_OPTIMIZATION)) 684 $$(error Unknown value for OPTIMIZATION: $$($1_OPTIMIZATION)) 685 endif 686 687 $1_BUILD_INFO := $$($1_OBJECT_DIR)/_build-info.marker 688 689 # Track variable changes for all variables that affect the compilation command 690 # lines for all object files in this setup. This includes at least all the 691 # variables used in the call to add_native_source below. 692 $1_COMPILE_VARDEPS := $$($1_CFLAGS) $$($1_EXTRA_CFLAGS) $$($1_SYSROOT_CFLAGS) \ 693 $$($1_CXXFLAGS) $$($1_EXTRA_CXXFLAGS) $$($1_OPT_CFLAGS) $$($1_OPT_CXXFLAGS) \ 694 $$($1_CC) $$($1_CXX) $$($1_AS) $$($1_ASFLAGS) 695 $1_COMPILE_VARDEPS_FILE := $$(call DependOnVariable, $1_COMPILE_VARDEPS, \ 696 $$($1_OBJECT_DIR)/$$($1_NOSUFFIX).comp.vardeps) 697 698 ifneq ($$($1_PRECOMPILED_HEADER), ) 699 ifeq ($(USE_PRECOMPILED_HEADER), true) 700 ifeq ($(TOOLCHAIN_TYPE), microsoft) 701 $1_PCH_FILE := $$($1_OBJECT_DIR)/$1.pch 702 $1_GENERATED_PCH_SRC := $$($1_OBJECT_DIR)/$1_pch.cpp 703 $1_GENERATED_PCH_OBJ := $$($1_OBJECT_DIR)/$1_pch.obj 704 705 $$(eval $$(call SetupCompileNativeFile, $1_$$(notdir $$($1_GENERATED_PCH_SRC)), \ 706 FILE := $$($1_GENERATED_PCH_SRC), \ 707 BASE := $1, \ 708 EXTRA_CXXFLAGS := -Fp$$($1_PCH_FILE) -Yc$$(notdir $$($1_PRECOMPILED_HEADER)), \ 709 DEFINE_THIS_FILE := false, \ 710 )) 711 712 $1_USE_PCH_FLAGS := \ 713 -Fp$$($1_PCH_FILE) -Yu$$(notdir $$($1_PRECOMPILED_HEADER)) 714 715 $$($1_ALL_OBJS): $$($1_GENERATED_PCH_OBJ) 716 717 # Explicitly add the pch obj file first to ease comparing to old 718 # hotspot build. 719 $1_ALL_OBJS := $$($1_GENERATED_PCH_OBJ) $$($1_ALL_OBJS) 720 721 $$($1_GENERATED_PCH_SRC): 722 $(ECHO) "#include \"$$(notdir $$($1_PRECOMPILED_HEADER))\"" > $$@ 723 724 else ifneq ($(findstring $(TOOLCHAIN_TYPE), gcc clang), ) 725 ifeq ($(TOOLCHAIN_TYPE), gcc) 726 $1_PCH_FILE := $$($1_OBJECT_DIR)/precompiled/$$(notdir $$($1_PRECOMPILED_HEADER)).gch 727 $1_USE_PCH_FLAGS := -I$$($1_OBJECT_DIR)/precompiled 728 else ifeq ($(TOOLCHAIN_TYPE), clang) 729 $1_PCH_FILE := $$($1_OBJECT_DIR)/precompiled/$$(notdir $$($1_PRECOMPILED_HEADER)).pch 730 $1_USE_PCH_FLAGS := -include-pch $$($1_PCH_FILE) 731 endif 732 $1_PCH_DEPS_FILE := $$($1_PCH_FILE).d 733 $1_PCH_DEPS_TARGETS_FILE := $$($1_PCH_FILE).d.targets 734 735 -include $$($1_PCH_DEPS_FILE) 736 -include $$($1_PCH_DEPS_TARGETS_FILE) 737 738 $1_PCH_COMMAND := $$($1_CC) $$($1_CFLAGS) $$($1_EXTRA_CFLAGS) $$($1_SYSROOT_CFLAGS) \ 739 $$($1_OPT_CFLAGS) -x c++-header -c $(C_FLAG_DEPS) $$($1_PCH_DEPS_FILE) 740 741 $$($1_PCH_FILE): $$($1_PRECOMPILED_HEADER) $$($1_COMPILE_VARDEPS_FILE) 742 $$(call LogInfo, Generating precompiled header) 743 $$(call MakeDir, $$(@D)) 744 $$(call ExecuteWithLog, $$@, $$($1_PCH_COMMAND) $$< -o $$@) 745 $(SED) $(DEPENDENCY_TARGET_SED_PATTERN) $$($1_PCH_DEPS_FILE) \ 746 > $$($1_PCH_DEPS_TARGETS_FILE) 747 748 $$($1_ALL_OBJS): $$($1_PCH_FILE) 749 750 # Generate the corresponding compile_commands.json fragment. 751 $1_PCH_FILE_JSON := $$(MAKESUPPORT_OUTPUTDIR)/compile-commands/$$(subst /,_,$$(subst \ 752 $$(OUTPUTDIR)/,,$$($1_PCH_FILE))).json 753 $1_ALL_OBJS_JSON += $$($1_PCH_FILE_JSON) 754 755 $$($1_PCH_FILE_JSON): $$($1_PRECOMPILED_HEADER) $$($1_COMPILE_VARDEPS_FILE) 756 $$(call WriteCompileCommandsFragment, $$@, $$(PWD), $$<, \ 757 $$($1_PCH_COMMAND) $$< -o $$($1_PCH_FILE)) 758 endif 759 endif 760 endif 761 762 # Create a rule to collect all the individual make dependency files into a 763 # single makefile. 764 $1_DEPS_FILE := $$($1_OBJECT_DIR)/$1.d 765 766 $$($1_DEPS_FILE): $$($1_ALL_OBJS) 767 $(RM) $$@ 768 # CD into dir to reduce risk of hitting command length limits, which 769 # could otherwise happen if TOPDIR is a very long path. 770 $(CD) $$($1_OBJECT_DIR) && $(CAT) *.d > $$@.tmp 771 $(CD) $$($1_OBJECT_DIR) && $(CAT) *.d.targets | $(SORT) -u >> $$@.tmp 772 # After generating the file, which happens after all objects have been 773 # compiled, copy it to .old extension. On the next make invocation, this 774 # .old file will be included by make. 775 $(CP) $$@.tmp $$@.old 776 $(MV) $$@.tmp $$@ 777 778 $1 += $$($1_DEPS_FILE) 779 780 # The include must be on the .old file, which represents the state from the 781 # previous invocation of make. The file being included must not have a rule 782 # defined for it as otherwise make will think it has to run the rule before 783 # being able to include the file, which would be wrong since we specifically 784 # need the file as it was generated by a previous make invocation. 785 ifneq ($$(wildcard $$($1_DEPS_FILE).old), ) 786 $1_DEPS_FILE_LOADED := true 787 -include $$($1_DEPS_FILE).old 788 endif 789 790 # Now call SetupCompileNativeFile for each source file we are going to compile. 791 $$(foreach file, $$($1_SRCS), \ 792 $$(eval $$(call SetupCompileNativeFile, $1_$$(notdir $$(file)),\ 793 FILE := $$(file), \ 794 BASE := $1, \ 795 )) \ 796 ) 797 798 # Setup rule for printing progress info when compiling source files. 799 # This is a rough heuristic and may not always print accurate information. 800 $$($1_BUILD_INFO): $$($1_SRCS) $$($1_COMPILE_VARDEPS_FILE) 801 ifeq ($$(wildcard $$($1_TARGET)), ) 802 $(ECHO) 'Creating $$(subst $$(OUTPUTDIR)/,,$$($1_TARGET)) from $$(words \ 803 $$(filter-out %.vardeps, $$?)) file(s)' 804 else 805 $(ECHO) $$(strip 'Updating $$(subst $$(OUTPUTDIR)/,,$$($1_TARGET))' \ 806 $$(if $$(filter-out %.vardeps, $$?), \ 807 'due to $$(words $$(filter-out %.vardeps, $$?)) file(s)', \ 808 $$(if $$(filter %.vardeps, $$?), 'due to makefile changes'))) 809 endif 810 $(TOUCH) $$@ 811 812 # On windows we need to create a resource file 813 ifeq ($(call isTargetOs, windows), true) 814 ifneq ($$($1_VERSIONINFO_RESOURCE), ) 815 $1_RES := $$($1_OBJECT_DIR)/$$($1_BASENAME).res 816 $1_RES_DEPS_FILE := $$($1_RES).d 817 $1_RES_DEPS_TARGETS_FILE := $$($1_RES).d.targets 818 -include $$($1_RES_DEPS_FILE) 819 -include $$($1_RES_DEPS_TARGETS_FILE) 820 821 $1_RES_VARDEPS := $$($1_RC) $$($1_RC_FLAGS) 822 $1_RES_VARDEPS_FILE := $$(call DependOnVariable, $1_RES_VARDEPS, \ 823 $$($1_RES).vardeps) 824 825 $$($1_RES): $$($1_VERSIONINFO_RESOURCE) $$($1_RES_VARDEPS_FILE) 826 $$(call LogInfo, Compiling resource $$(notdir $$($1_VERSIONINFO_RESOURCE)) (for $$($1_BASENAME))) 827 $$(call MakeDir, $$(@D) $$($1_OBJECT_DIR)) 828 $$(call ExecuteWithLog, $$@, \ 829 $$($1_RC) $$($1_RC_FLAGS) $$($1_SYSROOT_CFLAGS) $(CC_OUT_OPTION)$$@ \ 830 $$($1_VERSIONINFO_RESOURCE) 2>&1 ) 831 # Windows RC compiler does not support -showIncludes, so we mis-use CL 832 # for this. Filter out RC specific arguments that are unknown to CL. 833 # For some unknown reason, in this case CL actually outputs the show 834 # includes to stderr so need to redirect it to hide the output from the 835 # main log. 836 $$(call ExecuteWithLog, $$($1_RES_DEPS_FILE).obj, \ 837 $$($1_CC) $$(filter-out -l%, $$($1_RC_FLAGS)) \ 838 $$($1_SYSROOT_CFLAGS) -showIncludes -nologo -TC \ 839 $(CC_OUT_OPTION)$$($1_RES_DEPS_FILE).obj -P -Fi$$($1_RES_DEPS_FILE).pp \ 840 $$($1_VERSIONINFO_RESOURCE)) 2>&1 \ 841 | $(TR) -d '\r' | $(GREP) -v -e "^Note: including file:" \ 842 -e "^$$(notdir $$($1_VERSIONINFO_RESOURCE))$$$$" || test "$$$$?" = "1" ; \ 843 $(ECHO) $$($1_RES): \\ > $$($1_RES_DEPS_FILE) ; \ 844 $(SED) $(WINDOWS_SHOWINCLUDE_SED_PATTERN) $$($1_RES_DEPS_FILE).obj.log \ 845 >> $$($1_RES_DEPS_FILE) ; \ 846 $(ECHO) >> $$($1_RES_DEPS_FILE) ;\ 847 $(SED) $(DEPENDENCY_TARGET_SED_PATTERN) $$($1_RES_DEPS_FILE) \ 848 > $$($1_RES_DEPS_TARGETS_FILE) 849 endif 850 endif 851 852 ifneq ($(DISABLE_MAPFILES), true) 853 $1_REAL_MAPFILE := $$($1_MAPFILE) 854 ifeq ($(call isTargetOs, windows), false) 855 ifneq ($$($1_REORDER), ) 856 $1_REAL_MAPFILE := $$($1_OBJECT_DIR)/mapfile 857 858 $$($1_REAL_MAPFILE) : $$($1_MAPFILE) $$($1_REORDER) 859 $$(call MakeDir, $$(@D)) 860 $$(CP) $$($1_MAPFILE) $$@.tmp 861 $$(SED) -e 's=OUTPUTDIR=$$($1_OBJECT_DIR)=' $$($1_REORDER) >> $$@.tmp 862 $$(MV) $$@.tmp $$@ 863 endif 864 endif 865 endif 866 867 # Pickup extra OPENJDK_TARGET_OS_TYPE and/or OPENJDK_TARGET_OS dependent variables 868 # for LDFLAGS and LIBS 869 $1_EXTRA_LDFLAGS += $$($1_LDFLAGS_$(OPENJDK_TARGET_OS_TYPE)) $$($1_LDFLAGS_$(OPENJDK_TARGET_OS)) 870 $1_EXTRA_LIBS += $$($1_LIBS_$(OPENJDK_TARGET_OS_TYPE)) $$($1_LIBS_$(OPENJDK_TARGET_OS)) 871 ifneq ($$($1_REAL_MAPFILE), ) 872 $1_EXTRA_LDFLAGS += $(call SET_SHARED_LIBRARY_MAPFILE,$$($1_REAL_MAPFILE)) 873 endif 874 875 ifneq ($$($1_COPY_DEBUG_SYMBOLS), false) 876 $1_COPY_DEBUG_SYMBOLS := $(COPY_DEBUG_SYMBOLS) 877 endif 878 879 ifneq ($$($1_ZIP_EXTERNAL_DEBUG_SYMBOLS), false) 880 $1_ZIP_EXTERNAL_DEBUG_SYMBOLS := $(ZIP_EXTERNAL_DEBUG_SYMBOLS) 881 endif 882 883 ifeq ($$($1_COPY_DEBUG_SYMBOLS), true) 884 ifneq ($$($1_DEBUG_SYMBOLS), false) 885 $$(call SetIfEmpty, $1_SYMBOLS_DIR, $$($1_OUTPUT_DIR)) 886 # Only copy debug symbols for dynamic libraries and programs. 887 ifneq ($$($1_TYPE), STATIC_LIBRARY) 888 # Generate debuginfo files. 889 ifeq ($(call isTargetOs, windows), true) 890 $1_EXTRA_LDFLAGS += -debug "-pdb:$$($1_SYMBOLS_DIR)/$$($1_NOSUFFIX).pdb" \ 891 "-map:$$($1_SYMBOLS_DIR)/$$($1_NOSUFFIX).map" 892 $1_DEBUGINFO_FILES := $$($1_SYMBOLS_DIR)/$$($1_NOSUFFIX).pdb \ 893 $$($1_SYMBOLS_DIR)/$$($1_NOSUFFIX).map 894 895 else ifeq ($(call isTargetOs, linux solaris), true) 896 $1_DEBUGINFO_FILES := $$($1_SYMBOLS_DIR)/$$($1_NOSUFFIX).debuginfo 897 # Setup the command line creating debuginfo files, to be run after linking. 898 # It cannot be run separately since it updates the original target file 899 $1_CREATE_DEBUGINFO_CMDS := \ 900 $$($1_OBJCOPY) --only-keep-debug $$($1_TARGET) $$($1_DEBUGINFO_FILES) $$(NEWLINE) \ 901 $(CD) $$($1_SYMBOLS_DIR) && \ 902 $$($1_OBJCOPY) --add-gnu-debuglink=$$($1_DEBUGINFO_FILES) $$($1_TARGET) 903 904 else ifeq ($(call isTargetOs, macosx), true) 905 $1_DEBUGINFO_FILES := \ 906 $$($1_SYMBOLS_DIR)/$$($1_BASENAME).dSYM/Contents/Info.plist \ 907 $$($1_SYMBOLS_DIR)/$$($1_BASENAME).dSYM/Contents/Resources/DWARF/$$($1_BASENAME) 908 $1_CREATE_DEBUGINFO_CMDS := \ 909 $(DSYMUTIL) --out $$($1_SYMBOLS_DIR)/$$($1_BASENAME).dSYM $$($1_TARGET) 910 endif 911 912 # Since the link rule creates more than one file that we want to track, 913 # we have to use some tricks to get make to cooperate. To properly 914 # trigger downstream dependants of $$($1_DEBUGINFO_FILES), we must have 915 # a recipe in the rule below. To avoid rerunning the recipe every time 916 # have it touch the target. If a debuginfo file is deleted by something 917 # external, explicitly delete the TARGET to trigger a rebuild of both. 918 ifneq ($$(wildcard $$($1_DEBUGINFO_FILES)), $$($1_DEBUGINFO_FILES)) 919 $$(call LogDebug, Deleting $$($1_BASENAME) because debuginfo files are missing) 920 $$(shell $(RM) $$($1_TARGET)) 921 endif 922 $$($1_DEBUGINFO_FILES): $$($1_TARGET) 923 $$(if $$(CORRECT_FUNCTION_IN_RECIPE_EVALUATION), \ 924 $$(if $$(wildcard $$@), , $$(error $$@ was not created for $$<)) \ 925 ) 926 $(TOUCH) $$@ 927 928 $1 += $$($1_DEBUGINFO_FILES) 929 930 ifeq ($$($1_ZIP_EXTERNAL_DEBUG_SYMBOLS), true) 931 $1_DEBUGINFO_ZIP := $$($1_SYMBOLS_DIR)/$$($1_NOSUFFIX).diz 932 $1 += $$($1_DEBUGINFO_ZIP) 933 934 # The dependency on TARGET is needed for debuginfo files 935 # to be rebuilt properly. 936 $$($1_DEBUGINFO_ZIP): $$($1_DEBUGINFO_FILES) $$($1_TARGET) 937 $(CD) $$($1_SYMBOLS_DIR) && \ 938 $(ZIPEXE) -q -r $$@ $$(subst $$($1_SYMBOLS_DIR)/,, $$($1_DEBUGINFO_FILES)) 939 940 endif 941 endif # !STATIC_LIBRARY 942 endif # $1_DEBUG_SYMBOLS != false 943 endif # COPY_DEBUG_SYMBOLS 944 945 # Unless specifically set, stripping should only happen if symbols are also 946 # being copied. 947 $$(call SetIfEmpty, $1_STRIP_SYMBOLS, $$($1_COPY_DEBUG_SYMBOLS)) 948 949 ifneq ($$($1_STRIP_SYMBOLS), false) 950 ifneq ($$($1_STRIP), ) 951 # Default to using the global STRIPFLAGS. Allow for overriding with an empty value 952 $1_STRIPFLAGS ?= $(STRIPFLAGS) 953 $1_STRIP_CMD := $$($1_STRIP) $$($1_STRIPFLAGS) $$($1_TARGET) 954 endif 955 endif 956 957 ifeq ($$($1_TYPE), STATIC_LIBRARY) 958 $1_VARDEPS := $$($1_AR) $$($1_ARFLAGS) $$($1_LIBS) \ 959 $$($1_EXTRA_LIBS) 960 $1_VARDEPS_FILE := $$(call DependOnVariable, $1_VARDEPS, \ 961 $$($1_OBJECT_DIR)/$$($1_NOSUFFIX).vardeps) 962 963 # Generating a static library, ie object file archive. 964 ifeq ($(STATIC_BUILD), true) 965 ifeq ($$($1_USE_MAPFILE_FOR_SYMBOLS), true) 966 STATIC_MAPFILE_DEP := $$($1_MAPFILE) 967 endif 968 endif 969 970 $1_TARGET_DEPS := $$($1_ALL_OBJS) $$($1_RES) $$($1_VARDEPS_FILE) $$(STATIC_MAPFILE_DEP) 971 972 $$($1_TARGET): $$($1_TARGET_DEPS) 973 $$(call LogInfo, Building static library $$($1_BASENAME)) 974 $$(call MakeDir, $$($1_OUTPUT_DIR) $$($1_SYMBOLS_DIR)) 975 $$(call ExecuteWithLog, $$($1_OBJECT_DIR)/$$($1_SAFE_NAME)_link, \ 976 $$($1_AR) $$($1_ARFLAGS) $(AR_OUT_OPTION)$$($1_TARGET) $$($1_ALL_OBJS) \ 977 $$($1_RES)) 978 ifeq ($(STATIC_BUILD), true) 979 ifeq ($$($1_USE_MAPFILE_FOR_SYMBOLS), true) 980 $(CP) $$($1_MAPFILE) $$(@D)/$$(basename $$(@F)).symbols 981 else 982 $(GetSymbols) 983 endif 984 endif 985 else 986 # A shared dynamic library or an executable binary has been specified 987 ifeq ($$($1_TYPE), LIBRARY) 988 # Generating a dynamic library. 989 $1_EXTRA_LDFLAGS += $$(call SET_SHARED_LIBRARY_NAME,$$($1_BASENAME)) 990 991 # Create loadmap on AIX. Helps in diagnosing some problems. 992 ifneq ($(COMPILER_BINDCMD_FILE_FLAG), ) 993 $1_EXTRA_LDFLAGS += $(COMPILER_BINDCMD_FILE_FLAG)$$($1_OBJECT_DIR)/$$($1_NOSUFFIX).loadmap 994 endif 995 endif 996 997 ifeq ($(call isTargetOs, windows), true) 998 ifeq ($$($1_EMBED_MANIFEST), true) 999 $1_EXTRA_LDFLAGS += -manifest:embed 1000 endif 1001 1002 $1_IMPORT_LIBRARY := $$($1_OBJECT_DIR)/$$($1_NAME).lib 1003 $1_EXTRA_LDFLAGS += "-implib:$$($1_IMPORT_LIBRARY)" 1004 ifeq ($$($1_TYPE), LIBRARY) 1005 # To properly trigger downstream dependants of the import library, just as 1006 # for debug files, we must have a recipe in the rule. To avoid rerunning 1007 # the recipe every time have it touch the target. If an import library 1008 # file is deleted by something external, explicitly delete the target to 1009 # trigger a rebuild of both. 1010 ifneq ($$(wildcard $$($1_IMPORT_LIBRARY)), $$($1_IMPORT_LIBRARY)) 1011 $$(call LogDebug, Deleting $$($1_BASENAME) because import library is missing) 1012 $$(shell $(RM) $$($1_TARGET)) 1013 endif 1014 $$($1_IMPORT_LIBRARY): $$($1_TARGET) 1015 $(TOUCH) $$@ 1016 1017 $1 += $$($1_IMPORT_LIBRARY) 1018 endif 1019 endif 1020 1021 $1_VARDEPS := $$($1_LD) $$($1_SYSROOT_LDFLAGS) $$($1_LDFLAGS) $$($1_EXTRA_LDFLAGS) \ 1022 $$(GLOBAL_LIBS) $$($1_LIBS) $$($1_EXTRA_LIBS) $$($1_MT) \ 1023 $$($1_CODESIGN) $$($1_CREATE_DEBUGINFO_CMDS) $$($1_MANIFEST_VERSION) \ 1024 $$($1_STRIP_CMD) 1025 $1_VARDEPS_FILE := $$(call DependOnVariable, $1_VARDEPS, \ 1026 $$($1_OBJECT_DIR)/$$($1_NOSUFFIX).vardeps) 1027 1028 $1_LD_OBJ_ARG := $$($1_ALL_OBJS) 1029 1030 # If there are many object files, use an @-file... 1031 ifneq ($$(word 17, $$($1_ALL_OBJS)), ) 1032 $1_OBJ_FILE_LIST := $$($1_OBJECT_DIR)/_$1_objectfilenames.txt 1033 ifneq ($(COMPILER_COMMAND_FILE_FLAG), ) 1034 $1_LD_OBJ_ARG := $(COMPILER_COMMAND_FILE_FLAG)$$($1_OBJ_FILE_LIST) 1035 else 1036 # ...except for toolchains which don't support them. 1037 $1_LD_OBJ_ARG := `cat $$($1_OBJ_FILE_LIST)` 1038 endif 1039 endif 1040 1041 # Unfortunately the @-file trick does not work reliably when using clang. 1042 # Clang does not propagate the @-file parameter to the ld sub process, but 1043 # instead puts the full content on the command line. At least the llvm ld 1044 # does not even support an @-file. 1045 # 1046 # When linking a large amount of object files, we risk hitting the limit 1047 # of the command line length even on posix systems if the path length of 1048 # the output dir is very long due to our use of absolute paths. To 1049 # mitigate this, use paths relative to the output dir when linking over 1050 # 500 files with clang and the output dir path is deep. 1051 ifneq ($$(word 500, $$($1_ALL_OBJS)), ) 1052 ifeq ($$(TOOLCHAIN_TYPE), clang) 1053 # There is no strlen function in make, but checking path depth is a 1054 # reasonable approximation. 1055 ifneq ($$(word 10, $$(subst /, ,$$(OUTPUTDIR))), ) 1056 $1_LINK_OBJS_RELATIVE := true 1057 $1_ALL_OBJS_RELATIVE := $$(patsubst $$(OUTPUTDIR)/%, %, $$($1_ALL_OBJS)) 1058 endif 1059 endif 1060 endif 1061 1062 $1_TARGET_DEPS := $$($1_ALL_OBJS) $$($1_RES) $$($1_MANIFEST) \ 1063 $$($1_REAL_MAPFILE) $$($1_VARDEPS_FILE) 1064 1065 $$($1_TARGET): $$($1_TARGET_DEPS) 1066 ifneq ($$($1_OBJ_FILE_LIST), ) 1067 ifeq ($$($1_LINK_OBJS_RELATIVE), true) 1068 $$(eval $$(call ListPathsSafely, $1_ALL_OBJS_RELATIVE, $$($1_OBJ_FILE_LIST))) 1069 else 1070 $$(eval $$(call ListPathsSafely, $1_ALL_OBJS, $$($1_OBJ_FILE_LIST))) 1071 endif 1072 endif 1073 # Keep as much as possible on one execution line for best performance 1074 # on Windows 1075 $$(call LogInfo, Linking $$($1_BASENAME)) 1076 $$(call MakeDir, $$($1_OUTPUT_DIR) $$($1_SYMBOLS_DIR)) 1077 ifeq ($(call isTargetOs, windows), true) 1078 1079 $$(call ExecuteWithLog, $$($1_OBJECT_DIR)/$$($1_SAFE_NAME)_link, \ 1080 $$($1_LD) $$($1_LDFLAGS) $$($1_EXTRA_LDFLAGS) $$($1_SYSROOT_LDFLAGS) \ 1081 $(LD_OUT_OPTION)$$($1_TARGET) $$($1_LD_OBJ_ARG) $$($1_RES) $$(GLOBAL_LIBS) \ 1082 $$($1_LIBS) $$($1_EXTRA_LIBS)) \ 1083 | $(GREP) -v "^ Creating library .*\.lib and object .*\.exp" || \ 1084 test "$$$$?" = "1" ; \ 1085 $$($1_CREATE_DEBUGINFO_CMDS) 1086 $$($1_STRIP_CMD) 1087 else 1088 $$(call ExecuteWithLog, $$($1_OBJECT_DIR)/$$($1_SAFE_NAME)_link, \ 1089 $$(if $$($1_LINK_OBJS_RELATIVE), $$(CD) $$(OUTPUTDIR) ; ) \ 1090 $$($1_LD) $$($1_LDFLAGS) $$($1_EXTRA_LDFLAGS) $$($1_SYSROOT_LDFLAGS) \ 1091 $(LD_OUT_OPTION)$$($1_TARGET) $$($1_LD_OBJ_ARG) $$($1_RES) $$(GLOBAL_LIBS) \ 1092 $$($1_LIBS) $$($1_EXTRA_LIBS)) ; \ 1093 $$($1_CREATE_DEBUGINFO_CMDS) 1094 $$($1_STRIP_CMD) 1095 endif 1096 ifeq ($(call isTargetOs, windows), true) 1097 ifneq ($$($1_MANIFEST), ) 1098 $$($1_MT) -nologo -manifest $$($1_MANIFEST) -identity:"$$($1_NAME).exe, version=$$($1_MANIFEST_VERSION)" -outputresource:$$@;#1 1099 endif 1100 endif 1101 # This only works if the openjdk_codesign identity is present on the system. Let 1102 # silently fail otherwise. 1103 ifneq ($(CODESIGN), ) 1104 ifneq ($$($1_CODESIGN), ) 1105 $(CODESIGN) -s openjdk_codesign $$@ 1106 endif 1107 endif 1108 endif 1109 1110 ifeq ($(GENERATE_COMPILE_COMMANDS_ONLY), true) 1111 $1 := $$($1_ALL_OBJS_JSON) 1112 endif 1113 endef 1114 1115 endif # _NATIVE_COMPILATION_GMK