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 ($$($1_DISABLE_THIS_FILE_DEFINE), true) 240 $1_THIS_FILE = -DTHIS_FILE='"$$($1_FILENAME)"' 241 endif 242 243 ifeq ($$($1_OPTIMIZATION), ) 244 $1_OPT_CFLAGS := $$($$($1_BASE)_OPT_CFLAGS) 245 $1_OPT_CXXFLAGS := $$($$($1_BASE)_OPT_CXXFLAGS) 246 else 247 ifeq ($$($1_OPTIMIZATION), NONE) 248 $1_OPT_CFLAGS := $(C_O_FLAG_NONE) 249 $1_OPT_CXXFLAGS := $(CXX_O_FLAG_NONE) 250 else ifeq ($$($1_OPTIMIZATION), LOW) 251 $1_OPT_CFLAGS := $(C_O_FLAG_NORM) 252 $1_OPT_CXXFLAGS := $(CXX_O_FLAG_NORM) 253 else ifeq ($$($1_OPTIMIZATION), HIGH) 254 $1_OPT_CFLAGS := $(C_O_FLAG_HI) 255 $1_OPT_CXXFLAGS := $(CXX_O_FLAG_HI) 256 else ifeq ($$($1_OPTIMIZATION), HIGHEST) 257 $1_OPT_CFLAGS := $(C_O_FLAG_HIGHEST) 258 $1_OPT_CXXFLAGS := $(CXX_O_FLAG_HIGHEST) 259 else ifeq ($$($1_OPTIMIZATION), HIGHEST_JVM) 260 $1_OPT_CFLAGS := $(C_O_FLAG_HIGHEST_JVM) 261 $1_OPT_CXXFLAGS := $(CXX_O_FLAG_HIGHEST_JVM) 262 else ifeq ($$($1_OPTIMIZATION), SIZE) 263 $1_OPT_CFLAGS := $(C_O_FLAG_SIZE) 264 $1_OPT_CXXFLAGS := $(CXX_O_FLAG_SIZE) 265 else 266 $$(error Unknown value for file OPTIMIZATION: $$($1_OPTIMIZATION)) 267 endif 268 endif 269 270 ifneq ($$($$($1_BASE)_PRECOMPILED_HEADER), ) 271 ifeq ($$(filter $$($1_FILENAME), $$($$($1_BASE)_PRECOMPILED_HEADER_EXCLUDE)), ) 272 $1_USE_PCH_FLAGS := $$($$($1_BASE)_USE_PCH_FLAGS) 273 endif 274 endif 275 276 $1_BASE_CFLAGS := $$($$($1_BASE)_CFLAGS) $$($$($1_BASE)_EXTRA_CFLAGS) \ 277 $$($$($1_BASE)_SYSROOT_CFLAGS) 278 $1_BASE_CXXFLAGS := $$($$($1_BASE)_CXXFLAGS) $$($$($1_BASE)_EXTRA_CXXFLAGS) \ 279 $$($$($1_BASE)_SYSROOT_CFLAGS) $$($1_EXTRA_CXXFLAGS) 280 $1_BASE_ASFLAGS := $$($$($1_BASE)_ASFLAGS) $$($$($1_BASE)_EXTRA_ASFLAGS) 281 282 ifneq ($$(filter %.c, $$($1_FILENAME)), ) 283 # Compile as a C file 284 $1_FLAGS := $(CFLAGS_CCACHE) $$($1_USE_PCH_FLAGS) $$($1_BASE_CFLAGS) \ 285 $$($1_OPT_CFLAGS) $$($1_CFLAGS) $$($1_THIS_FILE) -c 286 $1_COMPILER := $$($$($1_BASE)_CC) 287 $1_DEP_FLAG := $(C_FLAG_DEPS) 288 else ifneq ($$(filter %.m, $$($1_FILENAME)), ) 289 # Compile as an Objective-C file 290 $1_FLAGS := -x objective-c $(CFLAGS_CCACHE) $$($1_USE_PCH_FLAGS) \ 291 $$($1_BASE_CFLAGS) $$($1_OPT_CFLAGS) $$($1_CFLAGS) $$($1_THIS_FILE) -c 292 $1_COMPILER := $$($$($1_BASE)_CC) 293 $1_DEP_FLAG := $(C_FLAG_DEPS) 294 else ifneq ($$(filter %.s %.S, $$($1_FILENAME)), ) 295 # Compile as assembler file 296 $1_FLAGS := $$($1_BASE_ASFLAGS) 297 $1_COMPILER := $(AS) 298 $1_DEP_FLAG := 299 else ifneq ($$(filter %.cpp %.cc %.mm, $$($1_FILENAME)), ) 300 # Compile as a C++ or Objective-C++ file 301 $1_FLAGS := $(CFLAGS_CCACHE) $$($1_USE_PCH_FLAGS) $$($1_BASE_CXXFLAGS) \ 302 $$($1_OPT_CXXFLAGS) $$($1_CXXFLAGS) $$($1_THIS_FILE) -c 303 $1_COMPILER := $$($$($1_BASE)_CXX) 304 $1_DEP_FLAG := $(CXX_FLAG_DEPS) 305 else 306 $$(error Internal error in NativeCompilation.gmk: no compiler for file $$($1_FILENAME)) 307 endif 308 309 ifeq ($$(filter %.s %.S, $$($1_FILENAME)), ) 310 # And this is the dependency file for this obj file. 311 $1_DEPS_FILE := $$(patsubst %$(OBJ_SUFFIX),%.d,$$($1_OBJ)) 312 # The dependency target file lists all dependencies as empty targets to 313 # avoid make error "No rule to make target" for removed files 314 $1_DEPS_TARGETS_FILE := $$(patsubst %$(OBJ_SUFFIX),%.d.targets,$$($1_OBJ)) 315 316 # Only try to load individual dependency information files if the global 317 # file hasn't been loaded (could happen if make was interrupted). 318 ifneq ($$($$($1_BASE)_DEPS_FILE_LOADED), true) 319 # Include previously generated dependency information. (if it exists) 320 -include $$($1_DEPS_FILE) 321 -include $$($1_DEPS_TARGETS_FILE) 322 endif 323 endif 324 325 ifneq ($$(strip $$($1_CFLAGS) $$($1_CXXFLAGS) $$($1_OPTIMIZATION)), ) 326 $1_VARDEPS := $$($1_CFLAGS) $$($1_CXXFLAGS) $$($1_OPTIMIZATION) 327 $1_VARDEPS_FILE := $$(call DependOnVariable, $1_VARDEPS, $$($1_OBJ).vardeps) 328 endif 329 330 $1_OBJ_DEPS := $$($1_SRC_FILE) $$($$($1_BASE)_COMPILE_VARDEPS_FILE) \ 331 $$($$($1_BASE)_EXTRA_DEPS) $$($1_VARDEPS_FILE) 332 $1_COMPILE_OPTIONS := $$($1_FLAGS) $(CC_OUT_OPTION)$$($1_OBJ) $$($1_SRC_FILE) 333 334 $$($1_OBJ_JSON): $$($1_OBJ_DEPS) 335 $$(call WriteCompileCommandsFragment, $$@, $$(PWD), $$($1_SRC_FILE), \ 336 $$($1_COMPILER) $$($1_COMPILE_OPTIONS)) 337 338 $$($1_OBJ): $$($1_OBJ_DEPS) | $$($$($1_BASE)_BUILD_INFO) 339 $$(call LogInfo, Compiling $$($1_FILENAME) (for $$($$($1_BASE)_BASENAME))) 340 $$(call MakeDir, $$(@D)) 341 ifneq ($(TOOLCHAIN_TYPE), microsoft) 342 ifeq ($(TOOLCHAIN_TYPE)$$(filter %.s, $$($1_FILENAME)), solstudio) 343 # The Solaris studio compiler doesn't output the full path to the 344 # object file in the generated deps files. Fixing it with sed. If 345 # compiling assembly, don't try this. 346 $$(call ExecuteWithLog, $$@, \ 347 $$($1_COMPILER) $$($1_DEP_FLAG) $$($1_DEPS_FILE).tmp $$($1_COMPILE_OPTIONS)) 348 $(SED) 's|^$$(@F):|$$@:|' $$($1_DEPS_FILE).tmp > $$($1_DEPS_FILE) 349 else 350 $$(call ExecuteWithLog, $$@, \ 351 $$($1_COMPILER) $$($1_DEP_FLAG) $$($1_DEPS_FILE) $$($1_COMPILE_OPTIONS)) 352 endif 353 # Create a dependency target file from the dependency file. 354 # Solution suggested by http://make.mad-scientist.net/papers/advanced-auto-dependency-generation/ 355 ifneq ($$($1_DEPS_FILE), ) 356 $(SED) $(DEPENDENCY_TARGET_SED_PATTERN) $$($1_DEPS_FILE) > $$($1_DEPS_TARGETS_FILE) 357 endif 358 else 359 # The Visual Studio compiler lacks a feature for generating make 360 # dependencies, but by setting -showIncludes, all included files are 361 # printed. These are filtered out and parsed into make dependences. 362 # 363 # Keep as much as possible on one execution line for best performance 364 # on Windows. No need to save exit code from compilation since 365 # pipefail is always active on Windows. 366 $$(call ExecuteWithLog, $$@, \ 367 $$($1_COMPILER) -showIncludes $$($1_COMPILE_OPTIONS)) \ 368 | $(TR) -d '\r' | $(GREP) -v -e "^Note: including file:" \ 369 -e "^$$($1_FILENAME)$$$$" || test "$$$$?" = "1" ; \ 370 $(ECHO) $$@: \\ > $$($1_DEPS_FILE) ; \ 371 $(SED) $(WINDOWS_SHOWINCLUDE_SED_PATTERN) $$($1_OBJ).log \ 372 | $(SORT) -u >> $$($1_DEPS_FILE) ; \ 373 $(SED) $(DEPENDENCY_TARGET_SED_PATTERN) $$($1_DEPS_FILE) > $$($1_DEPS_TARGETS_FILE) 374 endif 375 endif 376 endef 377 378 # Setup make rules for creating a native binary (a shared library or an 379 # executable). 380 # 381 # Parameter 1 is the name of the rule. This name is used as variable prefix, 382 # and the targets generated are listed in a variable by that name. 383 # 384 # Remaining parameters are named arguments. These include: 385 # NAME The base name for the resulting binary, excluding decorations (like *.exe) 386 # TYPE Type of binary (EXECUTABLE, LIBRARY or STATIC_LIBRARY). Default is LIBRARY. 387 # SUFFIX Override the default suffix for the output file 388 # TOOLCHAIN Name of toolchain setup to use. Defaults to TOOLCHAIN_DEFAULT. 389 # SRC one or more directory roots to scan for C/C++ files. 390 # CFLAGS the compiler flags to be used, used both for C and C++. 391 # CXXFLAGS the compiler flags to be used for c++, if set overrides CFLAGS. 392 # LDFLAGS the linker flags to be used, used both for C and C++. 393 # LIBS the libraries to link to 394 # ARFLAGS the archiver flags to be used 395 # OBJECT_DIR the directory where we store the object files 396 # OUTPUT_DIR the directory where the resulting binary is put 397 # SYMBOLS_DIR the directory where the debug symbols are put, defaults to OUTPUT_DIR 398 # INCLUDES only pick source from these directories 399 # EXCLUDES do not pick source from these directories 400 # INCLUDE_FILES only compile exactly these files! 401 # EXCLUDE_FILES with these names 402 # EXCLUDE_PATTERN exclude files matching any of these substrings 403 # EXTRA_FILES List of extra files not in any of the SRC dirs 404 # EXTRA_OBJECT_FILES List of extra object files to include when linking 405 # EXTRA_DEPS List of extra dependencies to be added to each compiled file 406 # VERSIONINFO_RESOURCE Input file for RC. Setting this implies that RC will be run 407 # RC_FLAGS flags for RC. 408 # EMBED_MANIFEST if true, embed manifest on Windows. 409 # MAPFILE mapfile 410 # REORDER reorder file 411 # USE_MAPFILE_FOR_SYMBOLS if true and this is a STATIC_BUILD, just copy the 412 # mapfile for the output symbols file 413 # CC the compiler to use, default is $(CC) 414 # LD the linker to use, default is $(LD) 415 # OPTIMIZATION sets optimization level to NONE, LOW, HIGH, HIGHEST, HIGHEST_JVM, SIZE 416 # DISABLED_WARNINGS_<toolchain> Disable the given warnings for the specified toolchain 417 # DISABLED_WARNINGS_C_<toolchain> Disable the given warnings for the specified toolchain 418 # when compiling C code 419 # DISABLED_WARNINGS_CXX_<toolchain> Disable the given warnings for the specified 420 # toolchain when compiling C++ code 421 # STRIP_SYMBOLS Set to false to override global strip policy and always leave 422 # symbols in the binary, if the toolchain allows for it 423 # DEBUG_SYMBOLS Set to false to disable generation of debug symbols 424 # COPY_DEBUG_SYMBOLS Set to false to override global setting of debug symbol copying 425 # ZIP_EXTERNAL_DEBUG_SYMBOLS Set to false to override global setting of debug symbol 426 # zipping 427 # STRIPFLAGS Optionally change the flags given to the strip command 428 # PRECOMPILED_HEADER Header file to use as precompiled header 429 # PRECOMPILED_HEADER_EXCLUDE List of source files that should not use PCH 430 # 431 # After being called, some variables are exported from this macro, all prefixed 432 # with parameter 1 followed by a '_': 433 # TARGET The library or executable created by the macro 434 # TARGET_DEPS All prerequisites for the target calculated by the macro 435 # ALL_OBJS All object files 436 # IMPORT_LIBRARY The import library created for a shared library on Windows 437 SetupNativeCompilation = $(NamedParamsMacroTemplate) 438 define SetupNativeCompilationBody 439 440 # If type is unspecified, default to LIBRARY 441 ifeq ($$($1_TYPE), ) 442 $1_TYPE := LIBRARY 443 endif 444 445 # If we're doing a static build and producing a library 446 # force it to be a static library and remove the -l libraries 447 ifeq ($(STATIC_BUILD), true) 448 ifeq ($$($1_TYPE), LIBRARY) 449 $1_TYPE := STATIC_LIBRARY 450 endif 451 endif 452 453 ifeq ($$($1_TYPE), EXECUTABLE) 454 $1_PREFIX := 455 ifeq ($$($1_SUFFIX), ) 456 $1_SUFFIX := $(EXE_SUFFIX) 457 endif 458 else 459 $1_PREFIX := $(LIBRARY_PREFIX) 460 ifeq ($$($1_TYPE), LIBRARY) 461 ifeq ($$($1_SUFFIX), ) 462 $1_SUFFIX := $(SHARED_LIBRARY_SUFFIX) 463 endif 464 else ifeq ($$($1_TYPE), STATIC_LIBRARY) 465 ifeq ($$($1_SUFFIX), ) 466 $1_SUFFIX := $(STATIC_LIBRARY_SUFFIX) 467 endif 468 endif 469 endif 470 471 ifneq ($$($1_NAME), $(basename $$($1_NAME))) 472 $$(error NAME must not contain any directory path in $1) 473 endif 474 ifneq ($(findstring $$($1_SUFFIX), $$($1_NAME)), ) 475 $$(error NAME should be specified without suffix: $$($1_SUFFIX) in $1) 476 endif 477 ifneq ($(findstring $$($1_PREFIX), $$($1_NAME)), ) 478 $$(error NAME should be specified without prefix: $$($1_PREFIX) in $1) 479 endif 480 ifeq ($$($1_OUTPUT_DIR), ) 481 $$(error OUTPUT_DIR is missing in $1) 482 endif 483 ifneq ($$($1_MANIFEST), ) 484 ifeq ($$($1_MANIFEST_VERSION), ) 485 $$(error If MANIFEST is provided, then MANIFEST_VERSION is required in $1) 486 endif 487 endif 488 489 $1_BASENAME := $$($1_PREFIX)$$($1_NAME)$$($1_SUFFIX) 490 $1_TARGET := $$($1_OUTPUT_DIR)/$$($1_BASENAME) 491 $1_NOSUFFIX := $$($1_PREFIX)$$($1_NAME) 492 $1_SAFE_NAME := $$(strip $$(subst /,_, $1)) 493 494 # Need to make sure TARGET is first on list 495 $1 := $$($1_TARGET) 496 497 # Setup the toolchain to be used 498 $$(call SetIfEmpty, $1_TOOLCHAIN, TOOLCHAIN_DEFAULT) 499 $$(call SetIfEmpty, $1_CC, $$($$($1_TOOLCHAIN)_CC)) 500 $$(call SetIfEmpty, $1_CXX, $$($$($1_TOOLCHAIN)_CXX)) 501 $$(call SetIfEmpty, $1_LD, $$($$($1_TOOLCHAIN)_LD)) 502 $$(call SetIfEmpty, $1_AR, $$($$($1_TOOLCHAIN)_AR)) 503 $$(call SetIfEmpty, $1_AS, $$($$($1_TOOLCHAIN)_AS)) 504 $$(call SetIfEmpty, $1_MT, $$($$($1_TOOLCHAIN)_MT)) 505 $$(call SetIfEmpty, $1_RC, $$($$($1_TOOLCHAIN)_RC)) 506 $$(call SetIfEmpty, $1_OBJCOPY, $$($$($1_TOOLCHAIN)_OBJCOPY)) 507 $$(call SetIfEmpty, $1_STRIP, $$($$($1_TOOLCHAIN)_STRIP)) 508 $$(call SetIfEmpty, $1_SYSROOT_CFLAGS, $$($$($1_TOOLCHAIN)_SYSROOT_CFLAGS)) 509 $$(call SetIfEmpty, $1_SYSROOT_LDFLAGS, $$($$($1_TOOLCHAIN)_SYSROOT_LDFLAGS)) 510 511 $$(foreach d, $$($1_SRC), $$(if $$(wildcard $$d), , \ 512 $$(error SRC specified to SetupNativeCompilation $1 contains missing directory $$d))) 513 514 $1_SRCS_RAW := $$(call FindFiles, $$($1_SRC)) 515 # Order src files according to the order of the src dirs 516 $1_SRCS := $$(foreach d, $$($1_SRC), $$(filter $$d%, $$($1_SRCS_RAW))) 517 $1_SRCS := $$(filter $$(NATIVE_SOURCE_EXTENSIONS), $$($1_SRCS)) 518 # Extract the C/C++ files. 519 ifneq ($$($1_EXCLUDE_PATTERNS), ) 520 # We must not match the exclude pattern against the src root(s). 521 $1_SRCS_WITHOUT_ROOTS := $$($1_SRCS) 522 $$(foreach i, $$($1_SRC), $$(eval $1_SRCS_WITHOUT_ROOTS := $$(patsubst \ 523 $$i/%,%, $$($1_SRCS_WITHOUT_ROOTS)))) 524 $1_ALL_EXCLUDE_FILES := $$(call containing, $$($1_EXCLUDE_PATTERNS), \ 525 $$($1_SRCS_WITHOUT_ROOTS)) 526 endif 527 ifneq ($$($1_EXCLUDE_FILES), ) 528 $1_ALL_EXCLUDE_FILES += $$($1_EXCLUDE_FILES) 529 endif 530 ifneq ($$($1_ALL_EXCLUDE_FILES), ) 531 $1_EXCLUDE_FILES_PAT := $$($1_ALL_EXCLUDE_FILES) \ 532 $$(foreach i, $$($1_SRC), $$(addprefix $$i/, $$($1_ALL_EXCLUDE_FILES))) 533 $1_EXCLUDE_FILES_PAT := $$(addprefix %, $$($1_EXCLUDE_FILES_PAT)) 534 $1_SRCS := $$(filter-out $$($1_EXCLUDE_FILES_PAT), $$($1_SRCS)) 535 endif 536 ifneq ($$($1_INCLUDE_FILES), ) 537 $1_INCLUDE_FILES_PAT := $$(foreach i, $$($1_SRC), $$(addprefix $$i/, $$($1_INCLUDE_FILES))) 538 $1_SRCS := $$(filter $$($1_INCLUDE_FILES_PAT), $$($1_SRCS)) 539 endif 540 # There can be only a single bin dir root, no need to foreach over the roots. 541 $1_BINS := $$(wildcard $$($1_OBJECT_DIR)/*$(OBJ_SUFFIX)) 542 # Now we have a list of all c/c++ files to compile: $$($1_SRCS) 543 # and we have a list of all existing object files: $$($1_BINS) 544 545 # Prepend the source/bin path to the filter expressions. Then do the filtering. 546 ifneq ($$($1_INCLUDES), ) 547 $1_SRC_INCLUDES := $$(foreach i, $$($1_SRC), $$(addprefix $$i/, $$(addsuffix /%, $$($1_INCLUDES)))) 548 $1_SRCS := $$(filter $$($1_SRC_INCLUDES), $$($1_SRCS)) 549 endif 550 ifneq ($$($1_EXCLUDES), ) 551 $1_SRC_EXCLUDES := $$(addsuffix /%, $$($1_EXCLUDES)) 552 $1_SRC_EXCLUDES += $$(foreach i, $$($1_SRC), $$(addprefix $$i/, $$(addsuffix /%, $$($1_EXCLUDES)))) 553 $1_SRCS := $$(filter-out $$($1_SRC_EXCLUDES), $$($1_SRCS)) 554 endif 555 556 $1_SRCS += $$($1_EXTRA_FILES) 557 558 ifeq ($$($1_SRCS), ) 559 $$(error No sources found for $1 when looking inside the dirs $$($1_SRC)) 560 endif 561 562 # Calculate the expected output from compiling the sources 563 $1_EXPECTED_OBJS_FILENAMES := $$(call replace_with_obj_extension, $$(notdir $$($1_SRCS))) 564 $1_EXPECTED_OBJS := $$(addprefix $$($1_OBJECT_DIR)/, $$($1_EXPECTED_OBJS_FILENAMES)) 565 # Are there too many object files on disk? Perhaps because some source file was removed? 566 $1_SUPERFLOUS_OBJS := $$(sort $$(filter-out $$($1_EXPECTED_OBJS), $$($1_BINS))) 567 # Clean out the superfluous object files. 568 ifneq ($$($1_SUPERFLUOUS_OBJS), ) 569 $$(shell $(RM) -f $$($1_SUPERFLUOUS_OBJS)) 570 endif 571 # Sort to remove dupliates and provide a reproducable order on the input files to the linker. 572 $1_ALL_OBJS := $$(sort $$($1_EXPECTED_OBJS) $$($1_EXTRA_OBJECT_FILES)) 573 574 # Pickup extra OPENJDK_TARGET_OS_TYPE, OPENJDK_TARGET_OS, and/or OPENJDK_TARGET_OS plus 575 # OPENJDK_TARGET_CPU pair dependent variables for CFLAGS. 576 $1_EXTRA_CFLAGS := $$($1_CFLAGS_$(OPENJDK_TARGET_OS_TYPE)) $$($1_CFLAGS_$(OPENJDK_TARGET_OS)) \ 577 $$($1_CFLAGS_$(OPENJDK_TARGET_OS)_$(OPENJDK_TARGET_CPU)) 578 ifneq ($(DEBUG_LEVEL), release) 579 # Pickup extra debug dependent variables for CFLAGS 580 $1_EXTRA_CFLAGS += $$($1_CFLAGS_debug) 581 $1_EXTRA_CFLAGS += $$($1_CFLAGS_$(OPENJDK_TARGET_OS_TYPE)_debug) 582 $1_EXTRA_CFLAGS += $$($1_CFLAGS_$(OPENJDK_TARGET_OS)_debug) 583 $1_EXTRA_CFLAGS += $$($1_CFLAGS_$(OPENJDK_TARGET_OS)_$(OPENJDK_TARGET_CPU)_debug) 584 else 585 $1_EXTRA_CFLAGS += $$($1_CFLAGS_release) 586 $1_EXTRA_CFLAGS += $$($1_CFLAGS_$(OPENJDK_TARGET_OS_TYPE)_release) 587 $1_EXTRA_CFLAGS += $$($1_CFLAGS_$(OPENJDK_TARGET_OS)_release) 588 $1_EXTRA_CFLAGS += $$($1_CFLAGS_$(OPENJDK_TARGET_OS)_$(OPENJDK_TARGET_CPU)_release) 589 endif 590 591 # Pickup extra OPENJDK_TARGET_OS_TYPE and/or OPENJDK_TARGET_OS dependent variables for CXXFLAGS. 592 $1_EXTRA_CXXFLAGS := $$($1_CXXFLAGS_$(OPENJDK_TARGET_OS_TYPE)) $$($1_CXXFLAGS_$(OPENJDK_TARGET_OS)) 593 ifneq ($(DEBUG_LEVEL), release) 594 # Pickup extra debug dependent variables for CXXFLAGS 595 $1_EXTRA_CXXFLAGS += $$($1_CXXFLAGS_debug) 596 $1_EXTRA_CXXFLAGS += $$($1_CXXFLAGS_$(OPENJDK_TARGET_OS_TYPE)_debug) 597 $1_EXTRA_CXXFLAGS += $$($1_CXXFLAGS_$(OPENJDK_TARGET_OS)_debug) 598 else 599 $1_EXTRA_CXXFLAGS += $$($1_CXXFLAGS_release) 600 $1_EXTRA_CXXFLAGS += $$($1_CXXFLAGS_$(OPENJDK_TARGET_OS_TYPE)_release) 601 $1_EXTRA_CXXFLAGS += $$($1_CXXFLAGS_$(OPENJDK_TARGET_OS)_release) 602 endif 603 604 # If no C++ flags are explicitly set, default to using the C flags. 605 # After that, we can set additional C++ flags that should not interfere 606 # with the mechanism for copying the C flags by default. 607 ifeq ($$($1_CXXFLAGS), ) 608 $1_CXXFLAGS := $$($1_CFLAGS) 609 endif 610 ifeq ($$(strip $$($1_EXTRA_CXXFLAGS)), ) 611 $1_EXTRA_CXXFLAGS := $$($1_EXTRA_CFLAGS) 612 endif 613 614 ifeq ($(COMPILE_WITH_DEBUG_SYMBOLS), true) 615 $1_EXTRA_CFLAGS += $$(CFLAGS_DEBUG_SYMBOLS) 616 $1_EXTRA_CXXFLAGS += $$(CFLAGS_DEBUG_SYMBOLS) 617 $1_EXTRA_ASFLAGS += $$(ASFLAGS_DEBUG_SYMBOLS) 618 endif 619 620 ifneq ($$($1_REORDER), ) 621 $1_EXTRA_CFLAGS += $$(C_FLAG_REORDER) 622 $1_EXTRA_CXXFLAGS += $$(C_FLAG_REORDER) 623 endif 624 625 # Pass the library name for static JNI library naming 626 ifeq ($$($1_TYPE), STATIC_LIBRARY) 627 $1_EXTRA_CFLAGS += -DLIBRARY_NAME=$$($1_NAME) 628 $1_EXTRA_CXXFLAGS += -DLIBRARY_NAME=$$($1_NAME) 629 endif 630 631 # Pick up disabled warnings, if possible on this platform. 632 ifneq ($(DISABLE_WARNING_PREFIX), ) 633 $1_EXTRA_CFLAGS += $$(addprefix $(DISABLE_WARNING_PREFIX), \ 634 $$(DISABLED_WARNINGS) \ 635 $$(DISABLED_WARNINGS_C) \ 636 $$($1_DISABLED_WARNINGS_$(TOOLCHAIN_TYPE)) \ 637 $$($1_DISABLED_WARNINGS_C_$(TOOLCHAIN_TYPE))) 638 $1_EXTRA_CXXFLAGS += $$(addprefix $(DISABLE_WARNING_PREFIX), \ 639 $$(DISABLED_WARNINGS) \ 640 $$(DISABLED_WARNINGS_CXX) \ 641 $$($1_DISABLED_WARNINGS_$(TOOLCHAIN_TYPE)) \ 642 $$($1_DISABLED_WARNINGS_CXX_$(TOOLCHAIN_TYPE))) 643 endif 644 645 # Check if warnings should be considered errors. 646 # Pick first binary and toolchain specific, then binary specific, then general setting. 647 ifeq ($$($1_WARNINGS_AS_ERRORS_$(TOOLCHAIN_TYPE)), ) 648 ifeq ($$($1_WARNINGS_AS_ERRORS), ) 649 $1_WARNINGS_AS_ERRORS_$(TOOLCHAIN_TYPE) := $$(WARNINGS_AS_ERRORS) 650 else 651 $1_WARNINGS_AS_ERRORS_$(TOOLCHAIN_TYPE) := $$($1_WARNINGS_AS_ERRORS) 652 endif 653 endif 654 655 ifeq ($$($1_WARNINGS_AS_ERRORS_$(TOOLCHAIN_TYPE)), true) 656 $1_EXTRA_CFLAGS += $(CFLAGS_WARNINGS_ARE_ERRORS) 657 $1_EXTRA_CXXFLAGS += $(CFLAGS_WARNINGS_ARE_ERRORS) 658 $1_EXTRA_LDFLAGS += $(LDFLAGS_WARNINGS_ARE_ERRORS) 659 endif 660 661 ifeq (NONE, $$($1_OPTIMIZATION)) 662 $1_OPT_CFLAGS := $(C_O_FLAG_NONE) 663 $1_OPT_CXXFLAGS := $(CXX_O_FLAG_NONE) 664 else ifeq (LOW, $$($1_OPTIMIZATION)) 665 $1_OPT_CFLAGS := $(C_O_FLAG_NORM) 666 $1_OPT_CXXFLAGS := $(CXX_O_FLAG_NORM) 667 else ifeq (HIGH, $$($1_OPTIMIZATION)) 668 $1_OPT_CFLAGS := $(C_O_FLAG_HI) 669 $1_OPT_CXXFLAGS := $(CXX_O_FLAG_HI) 670 else ifeq (HIGHEST, $$($1_OPTIMIZATION)) 671 $1_OPT_CFLAGS := $(C_O_FLAG_HIGHEST) 672 $1_OPT_CXXFLAGS := $(CXX_O_FLAG_HIGHEST) 673 else ifeq (HIGHEST_JVM, $$($1_OPTIMIZATION)) 674 $1_OPT_CFLAGS := $(C_O_FLAG_HIGHEST_JVM) 675 $1_OPT_CXXFLAGS := $(CXX_O_FLAG_HIGHEST_JVM) 676 else ifeq (SIZE, $$($1_OPTIMIZATION)) 677 $1_OPT_CFLAGS := $(C_O_FLAG_SIZE) 678 $1_OPT_CXXFLAGS := $(CXX_O_FLAG_SIZE) 679 else ifneq (, $$($1_OPTIMIZATION)) 680 $$(error Unknown value for OPTIMIZATION: $$($1_OPTIMIZATION)) 681 endif 682 683 $1_BUILD_INFO := $$($1_OBJECT_DIR)/_build-info.marker 684 685 # Track variable changes for all variables that affect the compilation command 686 # lines for all object files in this setup. This includes at least all the 687 # variables used in the call to add_native_source below. 688 $1_COMPILE_VARDEPS := $$($1_CFLAGS) $$($1_EXTRA_CFLAGS) $$($1_SYSROOT_CFLAGS) \ 689 $$($1_CXXFLAGS) $$($1_EXTRA_CXXFLAGS) $$($1_OPT_CFLAGS) $$($1_OPT_CXXFLAGS) \ 690 $$($1_CC) $$($1_CXX) $$($1_AS) $$($1_ASFLAGS) 691 $1_COMPILE_VARDEPS_FILE := $$(call DependOnVariable, $1_COMPILE_VARDEPS, \ 692 $$($1_OBJECT_DIR)/$$($1_NOSUFFIX).comp.vardeps) 693 694 ifneq ($$($1_PRECOMPILED_HEADER), ) 695 ifeq ($(USE_PRECOMPILED_HEADER), true) 696 ifeq ($(TOOLCHAIN_TYPE), microsoft) 697 $1_PCH_FILE := $$($1_OBJECT_DIR)/$1.pch 698 $1_GENERATED_PCH_SRC := $$($1_OBJECT_DIR)/$1_pch.cpp 699 $1_GENERATED_PCH_OBJ := $$($1_OBJECT_DIR)/$1_pch.obj 700 701 $$(eval $$(call SetupCompileNativeFile, $1_$$(notdir $$($1_GENERATED_PCH_SRC)), \ 702 FILE := $$($1_GENERATED_PCH_SRC), \ 703 BASE := $1, \ 704 EXTRA_CXXFLAGS := -Fp$$($1_PCH_FILE) -Yc$$(notdir $$($1_PRECOMPILED_HEADER)), \ 705 DISABLE_THIS_FILE_DEFINE := true, \ 706 )) 707 708 $1_USE_PCH_FLAGS := \ 709 -Fp$$($1_PCH_FILE) -Yu$$(notdir $$($1_PRECOMPILED_HEADER)) 710 711 $$($1_ALL_OBJS): $$($1_GENERATED_PCH_OBJ) 712 713 # Explicitly add the pch obj file first to ease comparing to old 714 # hotspot build. 715 $1_ALL_OBJS := $$($1_GENERATED_PCH_OBJ) $$($1_ALL_OBJS) 716 717 $$($1_GENERATED_PCH_SRC): 718 $(ECHO) "#include \"$$(notdir $$($1_PRECOMPILED_HEADER))\"" > $$@ 719 720 else ifneq ($(findstring $(TOOLCHAIN_TYPE), gcc clang), ) 721 ifeq ($(TOOLCHAIN_TYPE), gcc) 722 $1_PCH_FILE := $$($1_OBJECT_DIR)/precompiled/$$(notdir $$($1_PRECOMPILED_HEADER)).gch 723 $1_USE_PCH_FLAGS := -I$$($1_OBJECT_DIR)/precompiled 724 else ifeq ($(TOOLCHAIN_TYPE), clang) 725 $1_PCH_FILE := $$($1_OBJECT_DIR)/precompiled/$$(notdir $$($1_PRECOMPILED_HEADER)).pch 726 $1_USE_PCH_FLAGS := -include-pch $$($1_PCH_FILE) 727 endif 728 $1_PCH_DEPS_FILE := $$($1_PCH_FILE).d 729 $1_PCH_DEPS_TARGETS_FILE := $$($1_PCH_FILE).d.targets 730 731 -include $$($1_PCH_DEPS_FILE) 732 -include $$($1_PCH_DEPS_TARGETS_FILE) 733 734 $1_PCH_COMMAND := $$($1_CC) $$($1_CFLAGS) $$($1_EXTRA_CFLAGS) $$($1_SYSROOT_CFLAGS) \ 735 $$($1_OPT_CFLAGS) -x c++-header -c $(C_FLAG_DEPS) $$($1_PCH_DEPS_FILE) 736 737 $$($1_PCH_FILE): $$($1_PRECOMPILED_HEADER) $$($1_COMPILE_VARDEPS_FILE) 738 $$(call LogInfo, Generating precompiled header) 739 $$(call MakeDir, $$(@D)) 740 $$(call ExecuteWithLog, $$@, $$($1_PCH_COMMAND) $$< -o $$@) 741 $(SED) $(DEPENDENCY_TARGET_SED_PATTERN) $$($1_PCH_DEPS_FILE) \ 742 > $$($1_PCH_DEPS_TARGETS_FILE) 743 744 $$($1_ALL_OBJS): $$($1_PCH_FILE) 745 746 # Generate the corresponding compile_commands.json fragment. 747 $1_PCH_FILE_JSON := $$(MAKESUPPORT_OUTPUTDIR)/compile-commands/$$(subst /,_,$$(subst \ 748 $$(OUTPUTDIR)/,,$$($1_PCH_FILE))).json 749 $1_ALL_OBJS_JSON += $$($1_PCH_FILE_JSON) 750 751 $$($1_PCH_FILE_JSON): $$($1_PRECOMPILED_HEADER) $$($1_COMPILE_VARDEPS_FILE) 752 $$(call WriteCompileCommandsFragment, $$@, $$(PWD), $$<, \ 753 $$($1_PCH_COMMAND) $$< -o $$($1_PCH_FILE)) 754 endif 755 endif 756 endif 757 758 # Create a rule to collect all the individual make dependency files into a 759 # single makefile. 760 $1_DEPS_FILE := $$($1_OBJECT_DIR)/$1.d 761 762 $$($1_DEPS_FILE): $$($1_ALL_OBJS) 763 $(RM) $$@ 764 # CD into dir to reduce risk of hitting command length limits, which 765 # could otherwise happen if TOPDIR is a very long path. 766 $(CD) $$($1_OBJECT_DIR) && $(CAT) *.d > $$@.tmp 767 $(CD) $$($1_OBJECT_DIR) && $(CAT) *.d.targets | $(SORT) -u >> $$@.tmp 768 # After generating the file, which happens after all objects have been 769 # compiled, copy it to .old extension. On the next make invocation, this 770 # .old file will be included by make. 771 $(CP) $$@.tmp $$@.old 772 $(MV) $$@.tmp $$@ 773 774 $1 += $$($1_DEPS_FILE) 775 776 # The include must be on the .old file, which represents the state from the 777 # previous invocation of make. The file being included must not have a rule 778 # defined for it as otherwise make will think it has to run the rule before 779 # being able to include the file, which would be wrong since we specifically 780 # need the file as it was generated by a previous make invocation. 781 ifneq ($$(wildcard $$($1_DEPS_FILE).old), ) 782 $1_DEPS_FILE_LOADED := true 783 -include $$($1_DEPS_FILE).old 784 endif 785 786 # Now call SetupCompileNativeFile for each source file we are going to compile. 787 $$(foreach file, $$($1_SRCS), \ 788 $$(eval $$(call SetupCompileNativeFile, $1_$$(notdir $$(file)),\ 789 FILE := $$(file), \ 790 BASE := $1, \ 791 )) \ 792 ) 793 794 # Setup rule for printing progress info when compiling source files. 795 # This is a rough heuristic and may not always print accurate information. 796 $$($1_BUILD_INFO): $$($1_SRCS) $$($1_COMPILE_VARDEPS_FILE) 797 ifeq ($$(wildcard $$($1_TARGET)), ) 798 $(ECHO) 'Creating $$(subst $$(OUTPUTDIR)/,,$$($1_TARGET)) from $$(words \ 799 $$(filter-out %.vardeps, $$?)) file(s)' 800 else 801 $(ECHO) $$(strip 'Updating $$(subst $$(OUTPUTDIR)/,,$$($1_TARGET))' \ 802 $$(if $$(filter-out %.vardeps, $$?), \ 803 'due to $$(words $$(filter-out %.vardeps, $$?)) file(s)', \ 804 $$(if $$(filter %.vardeps, $$?), 'due to makefile changes'))) 805 endif 806 $(TOUCH) $$@ 807 808 # On windows we need to create a resource file 809 ifeq ($(call isTargetOs, windows), true) 810 ifneq ($$($1_VERSIONINFO_RESOURCE), ) 811 $1_RES := $$($1_OBJECT_DIR)/$$($1_BASENAME).res 812 $1_RES_DEPS_FILE := $$($1_RES).d 813 $1_RES_DEPS_TARGETS_FILE := $$($1_RES).d.targets 814 -include $$($1_RES_DEPS_FILE) 815 -include $$($1_RES_DEPS_TARGETS_FILE) 816 817 $1_RES_VARDEPS := $$($1_RC) $$($1_RC_FLAGS) 818 $1_RES_VARDEPS_FILE := $$(call DependOnVariable, $1_RES_VARDEPS, \ 819 $$($1_RES).vardeps) 820 821 $$($1_RES): $$($1_VERSIONINFO_RESOURCE) $$($1_RES_VARDEPS_FILE) 822 $$(call LogInfo, Compiling resource $$(notdir $$($1_VERSIONINFO_RESOURCE)) (for $$($1_BASENAME))) 823 $$(call MakeDir, $$(@D) $$($1_OBJECT_DIR)) 824 $$(call ExecuteWithLog, $$@, \ 825 $$($1_RC) $$($1_RC_FLAGS) $$($1_SYSROOT_CFLAGS) $(CC_OUT_OPTION)$$@ \ 826 $$($1_VERSIONINFO_RESOURCE) 2>&1 ) 827 # Windows RC compiler does not support -showIncludes, so we mis-use CL 828 # for this. Filter out RC specific arguments that are unknown to CL. 829 # For some unknown reason, in this case CL actually outputs the show 830 # includes to stderr so need to redirect it to hide the output from the 831 # main log. 832 $$(call ExecuteWithLog, $$($1_RES_DEPS_FILE).obj, \ 833 $$($1_CC) $$(filter-out -l%, $$($1_RC_FLAGS)) \ 834 $$($1_SYSROOT_CFLAGS) -showIncludes -nologo -TC \ 835 $(CC_OUT_OPTION)$$($1_RES_DEPS_FILE).obj -P -Fi$$($1_RES_DEPS_FILE).pp \ 836 $$($1_VERSIONINFO_RESOURCE)) 2>&1 \ 837 | $(TR) -d '\r' | $(GREP) -v -e "^Note: including file:" \ 838 -e "^$$(notdir $$($1_VERSIONINFO_RESOURCE))$$$$" || test "$$$$?" = "1" ; \ 839 $(ECHO) $$($1_RES): \\ > $$($1_RES_DEPS_FILE) ; \ 840 $(SED) $(WINDOWS_SHOWINCLUDE_SED_PATTERN) $$($1_RES_DEPS_FILE).obj.log \ 841 >> $$($1_RES_DEPS_FILE) ; \ 842 $(SED) $(DEPENDENCY_TARGET_SED_PATTERN) $$($1_RES_DEPS_FILE) \ 843 > $$($1_RES_DEPS_TARGETS_FILE) 844 endif 845 endif 846 847 ifneq ($(DISABLE_MAPFILES), true) 848 $1_REAL_MAPFILE := $$($1_MAPFILE) 849 ifeq ($(call isTargetOs, windows), false) 850 ifneq ($$($1_REORDER), ) 851 $1_REAL_MAPFILE := $$($1_OBJECT_DIR)/mapfile 852 853 $$($1_REAL_MAPFILE) : $$($1_MAPFILE) $$($1_REORDER) 854 $$(call MakeDir, $$(@D)) 855 $$(CP) $$($1_MAPFILE) $$@.tmp 856 $$(SED) -e 's=OUTPUTDIR=$$($1_OBJECT_DIR)=' $$($1_REORDER) >> $$@.tmp 857 $$(MV) $$@.tmp $$@ 858 endif 859 endif 860 endif 861 862 # Pickup extra OPENJDK_TARGET_OS_TYPE and/or OPENJDK_TARGET_OS dependent variables 863 # for LDFLAGS and LIBS 864 $1_EXTRA_LDFLAGS += $$($1_LDFLAGS_$(OPENJDK_TARGET_OS_TYPE)) $$($1_LDFLAGS_$(OPENJDK_TARGET_OS)) 865 $1_EXTRA_LIBS += $$($1_LIBS_$(OPENJDK_TARGET_OS_TYPE)) $$($1_LIBS_$(OPENJDK_TARGET_OS)) 866 ifneq ($$($1_REAL_MAPFILE), ) 867 $1_EXTRA_LDFLAGS += $(call SET_SHARED_LIBRARY_MAPFILE,$$($1_REAL_MAPFILE)) 868 endif 869 870 ifneq ($$($1_COPY_DEBUG_SYMBOLS), false) 871 $1_COPY_DEBUG_SYMBOLS := $(COPY_DEBUG_SYMBOLS) 872 endif 873 874 ifneq ($$($1_ZIP_EXTERNAL_DEBUG_SYMBOLS), false) 875 $1_ZIP_EXTERNAL_DEBUG_SYMBOLS := $(ZIP_EXTERNAL_DEBUG_SYMBOLS) 876 endif 877 878 ifeq ($$($1_COPY_DEBUG_SYMBOLS), true) 879 ifneq ($$($1_DEBUG_SYMBOLS), false) 880 $$(call SetIfEmpty, $1_SYMBOLS_DIR, $$($1_OUTPUT_DIR)) 881 # Only copy debug symbols for dynamic libraries and programs. 882 ifneq ($$($1_TYPE), STATIC_LIBRARY) 883 # Generate debuginfo files. 884 ifeq ($(call isTargetOs, windows), true) 885 $1_EXTRA_LDFLAGS += -debug "-pdb:$$($1_SYMBOLS_DIR)/$$($1_NOSUFFIX).pdb" \ 886 "-map:$$($1_SYMBOLS_DIR)/$$($1_NOSUFFIX).map" 887 $1_DEBUGINFO_FILES := $$($1_SYMBOLS_DIR)/$$($1_NOSUFFIX).pdb \ 888 $$($1_SYMBOLS_DIR)/$$($1_NOSUFFIX).map 889 890 else ifeq ($(call isTargetOs, linux solaris), true) 891 $1_DEBUGINFO_FILES := $$($1_SYMBOLS_DIR)/$$($1_NOSUFFIX).debuginfo 892 # Setup the command line creating debuginfo files, to be run after linking. 893 # It cannot be run separately since it updates the original target file 894 $1_CREATE_DEBUGINFO_CMDS := \ 895 $$($1_OBJCOPY) --only-keep-debug $$($1_TARGET) $$($1_DEBUGINFO_FILES) $$(NEWLINE) \ 896 $(CD) $$($1_SYMBOLS_DIR) && \ 897 $$($1_OBJCOPY) --add-gnu-debuglink=$$($1_DEBUGINFO_FILES) $$($1_TARGET) 898 899 else ifeq ($(call isTargetOs, macosx), true) 900 $1_DEBUGINFO_FILES := \ 901 $$($1_SYMBOLS_DIR)/$$($1_BASENAME).dSYM/Contents/Info.plist \ 902 $$($1_SYMBOLS_DIR)/$$($1_BASENAME).dSYM/Contents/Resources/DWARF/$$($1_BASENAME) 903 $1_CREATE_DEBUGINFO_CMDS := \ 904 $(DSYMUTIL) --out $$($1_SYMBOLS_DIR)/$$($1_BASENAME).dSYM $$($1_TARGET) 905 endif 906 907 # Since the link rule creates more than one file that we want to track, 908 # we have to use some tricks to get make to cooperate. To properly 909 # trigger downstream dependants of $$($1_DEBUGINFO_FILES), we must have 910 # a recipe in the rule below. To avoid rerunning the recipe every time 911 # have it touch the target. If a debuginfo file is deleted by something 912 # external, explicitly delete the TARGET to trigger a rebuild of both. 913 ifneq ($$(wildcard $$($1_DEBUGINFO_FILES)), $$($1_DEBUGINFO_FILES)) 914 $$(call LogDebug, Deleting $$($1_BASENAME) because debuginfo files are missing) 915 $$(shell $(RM) $$($1_TARGET)) 916 endif 917 $$($1_DEBUGINFO_FILES): $$($1_TARGET) 918 $$(if $$(CORRECT_FUNCTION_IN_RECIPE_EVALUATION), \ 919 $$(if $$(wildcard $$@), , $$(error $$@ was not created for $$<)) \ 920 ) 921 $(TOUCH) $$@ 922 923 $1 += $$($1_DEBUGINFO_FILES) 924 925 ifeq ($$($1_ZIP_EXTERNAL_DEBUG_SYMBOLS), true) 926 $1_DEBUGINFO_ZIP := $$($1_SYMBOLS_DIR)/$$($1_NOSUFFIX).diz 927 $1 += $$($1_DEBUGINFO_ZIP) 928 929 # The dependency on TARGET is needed for debuginfo files 930 # to be rebuilt properly. 931 $$($1_DEBUGINFO_ZIP): $$($1_DEBUGINFO_FILES) $$($1_TARGET) 932 $(CD) $$($1_SYMBOLS_DIR) && \ 933 $(ZIPEXE) -q -r $$@ $$(subst $$($1_SYMBOLS_DIR)/,, $$($1_DEBUGINFO_FILES)) 934 935 endif 936 endif # !STATIC_LIBRARY 937 endif # $1_DEBUG_SYMBOLS != false 938 endif # COPY_DEBUG_SYMBOLS 939 940 # Unless specifically set, stripping should only happen if symbols are also 941 # being copied. 942 $$(call SetIfEmpty, $1_STRIP_SYMBOLS, $$($1_COPY_DEBUG_SYMBOLS)) 943 944 ifneq ($$($1_STRIP_SYMBOLS), false) 945 ifneq ($$($1_STRIP), ) 946 # Default to using the global STRIPFLAGS. Allow for overriding with an empty value 947 $1_STRIPFLAGS ?= $(STRIPFLAGS) 948 $1_STRIP_CMD := $$($1_STRIP) $$($1_STRIPFLAGS) $$($1_TARGET) 949 endif 950 endif 951 952 ifeq ($$($1_TYPE), STATIC_LIBRARY) 953 $1_VARDEPS := $$($1_AR) $$($1_ARFLAGS) $$($1_LIBS) \ 954 $$($1_EXTRA_LIBS) 955 $1_VARDEPS_FILE := $$(call DependOnVariable, $1_VARDEPS, \ 956 $$($1_OBJECT_DIR)/$$($1_NOSUFFIX).vardeps) 957 958 # Generating a static library, ie object file archive. 959 ifeq ($(STATIC_BUILD), true) 960 ifeq ($$($1_USE_MAPFILE_FOR_SYMBOLS), true) 961 STATIC_MAPFILE_DEP := $$($1_MAPFILE) 962 endif 963 endif 964 965 $1_TARGET_DEPS := $$($1_ALL_OBJS) $$($1_RES) $$($1_VARDEPS_FILE) $$(STATIC_MAPFILE_DEP) 966 967 $$($1_TARGET): $$($1_TARGET_DEPS) 968 $$(call LogInfo, Building static library $$($1_BASENAME)) 969 $$(call MakeDir, $$($1_OUTPUT_DIR) $$($1_SYMBOLS_DIR)) 970 $$(call ExecuteWithLog, $$($1_OBJECT_DIR)/$$($1_SAFE_NAME)_link, \ 971 $$($1_AR) $$($1_ARFLAGS) $(AR_OUT_OPTION)$$($1_TARGET) $$($1_ALL_OBJS) \ 972 $$($1_RES)) 973 ifeq ($(STATIC_BUILD), true) 974 ifeq ($$($1_USE_MAPFILE_FOR_SYMBOLS), true) 975 $(CP) $$($1_MAPFILE) $$(@D)/$$(basename $$(@F)).symbols 976 else 977 $(GetSymbols) 978 endif 979 endif 980 else 981 # A shared dynamic library or an executable binary has been specified 982 ifeq ($$($1_TYPE), LIBRARY) 983 # Generating a dynamic library. 984 $1_EXTRA_LDFLAGS += $$(call SET_SHARED_LIBRARY_NAME,$$($1_BASENAME)) 985 986 # Create loadmap on AIX. Helps in diagnosing some problems. 987 ifneq ($(COMPILER_BINDCMD_FILE_FLAG), ) 988 $1_EXTRA_LDFLAGS += $(COMPILER_BINDCMD_FILE_FLAG)$$($1_OBJECT_DIR)/$$($1_NOSUFFIX).loadmap 989 endif 990 endif 991 992 ifeq ($(call isTargetOs, windows), true) 993 ifeq ($$($1_EMBED_MANIFEST), true) 994 $1_EXTRA_LDFLAGS += -manifest:embed 995 endif 996 997 $1_IMPORT_LIBRARY := $$($1_OBJECT_DIR)/$$($1_NAME).lib 998 $1_EXTRA_LDFLAGS += "-implib:$$($1_IMPORT_LIBRARY)" 999 ifeq ($$($1_TYPE), LIBRARY) 1000 # To properly trigger downstream dependants of the import library, just as 1001 # for debug files, we must have a recipe in the rule. To avoid rerunning 1002 # the recipe every time have it touch the target. If an import library 1003 # file is deleted by something external, explicitly delete the target to 1004 # trigger a rebuild of both. 1005 ifneq ($$(wildcard $$($1_IMPORT_LIBRARY)), $$($1_IMPORT_LIBRARY)) 1006 $$(call LogDebug, Deleting $$($1_BASENAME) because import library is missing) 1007 $$(shell $(RM) $$($1_TARGET)) 1008 endif 1009 $$($1_IMPORT_LIBRARY): $$($1_TARGET) 1010 $(TOUCH) $$@ 1011 1012 $1 += $$($1_IMPORT_LIBRARY) 1013 endif 1014 endif 1015 1016 $1_VARDEPS := $$($1_LD) $$($1_SYSROOT_LDFLAGS) $$($1_LDFLAGS) $$($1_EXTRA_LDFLAGS) \ 1017 $$(GLOBAL_LIBS) $$($1_LIBS) $$($1_EXTRA_LIBS) $$($1_MT) \ 1018 $$($1_CODESIGN) $$($1_CREATE_DEBUGINFO_CMDS) $$($1_MANIFEST_VERSION) \ 1019 $$($1_STRIP_CMD) 1020 $1_VARDEPS_FILE := $$(call DependOnVariable, $1_VARDEPS, \ 1021 $$($1_OBJECT_DIR)/$$($1_NOSUFFIX).vardeps) 1022 1023 $1_LD_OBJ_ARG := $$($1_ALL_OBJS) 1024 1025 # If there are many object files, use an @-file... 1026 ifneq ($$(word 17, $$($1_ALL_OBJS)), ) 1027 $1_OBJ_FILE_LIST := $$($1_OBJECT_DIR)/_$1_objectfilenames.txt 1028 ifneq ($(COMPILER_COMMAND_FILE_FLAG), ) 1029 $1_LD_OBJ_ARG := $(COMPILER_COMMAND_FILE_FLAG)$$($1_OBJ_FILE_LIST) 1030 else 1031 # ...except for toolchains which don't support them. 1032 $1_LD_OBJ_ARG := `cat $$($1_OBJ_FILE_LIST)` 1033 endif 1034 endif 1035 1036 # Unfortunately the @-file trick does not work reliably when using clang. 1037 # Clang does not propagate the @-file parameter to the ld sub process, but 1038 # instead puts the full content on the command line. At least the llvm ld 1039 # does not even support an @-file. 1040 # 1041 # When linking a large amount of object files, we risk hitting the limit 1042 # of the command line length even on posix systems if the path length of 1043 # the output dir is very long due to our use of absolute paths. To 1044 # mitigate this, use paths relative to the output dir when linking over 1045 # 500 files with clang and the output dir path is deep. 1046 ifneq ($$(word 500, $$($1_ALL_OBJS)), ) 1047 ifeq ($$(TOOLCHAIN_TYPE), clang) 1048 # There is no strlen function in make, but checking path depth is a 1049 # reasonable approximation. 1050 ifneq ($$(word 10, $$(subst /, ,$$(OUTPUTDIR))), ) 1051 $1_LINK_OBJS_RELATIVE := true 1052 $1_ALL_OBJS_RELATIVE := $$(patsubst $$(OUTPUTDIR)/%, %, $$($1_ALL_OBJS)) 1053 endif 1054 endif 1055 endif 1056 1057 $1_TARGET_DEPS := $$($1_ALL_OBJS) $$($1_RES) $$($1_MANIFEST) \ 1058 $$($1_REAL_MAPFILE) $$($1_VARDEPS_FILE) 1059 1060 $$($1_TARGET): $$($1_TARGET_DEPS) 1061 ifneq ($$($1_OBJ_FILE_LIST), ) 1062 ifeq ($$($1_LINK_OBJS_RELATIVE), true) 1063 $$(eval $$(call ListPathsSafely, $1_ALL_OBJS_RELATIVE, $$($1_OBJ_FILE_LIST))) 1064 else 1065 $$(eval $$(call ListPathsSafely, $1_ALL_OBJS, $$($1_OBJ_FILE_LIST))) 1066 endif 1067 endif 1068 # Keep as much as possible on one execution line for best performance 1069 # on Windows 1070 $$(call LogInfo, Linking $$($1_BASENAME)) 1071 $$(call MakeDir, $$($1_OUTPUT_DIR) $$($1_SYMBOLS_DIR)) 1072 ifeq ($(call isTargetOs, windows), true) 1073 1074 $$(call ExecuteWithLog, $$($1_OBJECT_DIR)/$$($1_SAFE_NAME)_link, \ 1075 $$($1_LD) $$($1_LDFLAGS) $$($1_EXTRA_LDFLAGS) $$($1_SYSROOT_LDFLAGS) \ 1076 $(LD_OUT_OPTION)$$($1_TARGET) $$($1_LD_OBJ_ARG) $$($1_RES) $$(GLOBAL_LIBS) \ 1077 $$($1_LIBS) $$($1_EXTRA_LIBS)) \ 1078 | $(GREP) -v "^ Creating library .*\.lib and object .*\.exp" || \ 1079 test "$$$$?" = "1" ; \ 1080 $$($1_CREATE_DEBUGINFO_CMDS) 1081 $$($1_STRIP_CMD) 1082 else 1083 $$(call ExecuteWithLog, $$($1_OBJECT_DIR)/$$($1_SAFE_NAME)_link, \ 1084 $$(if $$($1_LINK_OBJS_RELATIVE), $$(CD) $$(OUTPUTDIR) ; ) \ 1085 $$($1_LD) $$($1_LDFLAGS) $$($1_EXTRA_LDFLAGS) $$($1_SYSROOT_LDFLAGS) \ 1086 $(LD_OUT_OPTION)$$($1_TARGET) $$($1_LD_OBJ_ARG) $$($1_RES) $$(GLOBAL_LIBS) \ 1087 $$($1_LIBS) $$($1_EXTRA_LIBS)) ; \ 1088 $$($1_CREATE_DEBUGINFO_CMDS) 1089 $$($1_STRIP_CMD) 1090 endif 1091 ifeq ($(call isTargetOs, windows), true) 1092 ifneq ($$($1_MANIFEST), ) 1093 $$($1_MT) -nologo -manifest $$($1_MANIFEST) -identity:"$$($1_NAME).exe, version=$$($1_MANIFEST_VERSION)" -outputresource:$$@;#1 1094 endif 1095 endif 1096 # This only works if the openjdk_codesign identity is present on the system. Let 1097 # silently fail otherwise. 1098 ifneq ($(CODESIGN), ) 1099 ifneq ($$($1_CODESIGN), ) 1100 $(CODESIGN) -s openjdk_codesign $$@ 1101 endif 1102 endif 1103 endif 1104 1105 ifeq ($(GENERATE_COMPILE_COMMANDS_ONLY), true) 1106 $1 := $$($1_ALL_OBJS_JSON) 1107 endif 1108 endef 1109 1110 endif # _NATIVE_COMPILATION_GMK