1 # 2 # Copyright (c) 2011, 2018, 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), $1))) \ 175 ) 176 endef 177 178 ifeq ($(OPENJDK_BUILD_OS_ENV), windows.cygwin) 179 UNIX_PATH_PREFIX := /cygdrive 180 else ifeq ($(OPENJDK_BUILD_OS_ENV), windows.msys) 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 ($$(findstring $$($1_OBJ), $$($$($1_BASE)_OBJS_SO_FAR)), ) 235 $$($1_BASE)_OBJS_SO_FAR += $$($1_OBJ) 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, $$($1_FILENAME)), ) 310 # And this is the dependency file for this obj file. 311 $1_DEP := $$(patsubst %$(OBJ_SUFFIX),%.d,$$($1_OBJ)) 312 # The dependency target file lists all dependencies as empty targets to 313 # avoid make error "No rule to make target" for removed files 314 $1_DEP_TARGETS := $$(patsubst %$(OBJ_SUFFIX),%.d.targets,$$($1_OBJ)) 315 316 # Include previously generated dependency information. (if it exists) 317 -include $$($1_DEP) 318 -include $$($1_DEP_TARGETS) 319 endif 320 321 ifneq ($$(strip $$($1_CFLAGS) $$($1_CXXFLAGS) $$($1_OPTIMIZATION)), ) 322 $1_VARDEPS := $$($1_CFLAGS) $$($1_CXXFLAGS) $$($1_OPTIMIZATION) 323 $1_VARDEPS_FILE := $$(call DependOnVariable, $1_VARDEPS, $$($1_OBJ).vardeps) 324 endif 325 326 $1_OBJ_DEPS := $$($1_SRC_FILE) $$($$($1_BASE)_COMPILE_VARDEPS_FILE) \ 327 $$($$($1_BASE)_EXTRA_DEPS) $$($1_VARDEPS_FILE) 328 $1_COMPILE_OPTIONS := $$($1_FLAGS) $(CC_OUT_OPTION)$$($1_OBJ) $$($1_SRC_FILE) 329 330 $$($1_OBJ_JSON): $$($1_OBJ_DEPS) 331 $$(call WriteCompileCommandsFragment, $$@, $$(PWD), $$($1_SRC_FILE), \ 332 $$($1_COMPILER) $$($1_COMPILE_OPTIONS)) 333 334 $$($1_OBJ): $$($1_OBJ_DEPS) | $$($$($1_BASE)_BUILD_INFO) 335 $$(call LogInfo, Compiling $$($1_FILENAME) (for $$($$($1_BASE)_BASENAME))) 336 $$(call MakeDir, $$(@D)) 337 ifneq ($(TOOLCHAIN_TYPE), microsoft) 338 ifeq ($(TOOLCHAIN_TYPE)$$(filter %.s, $$($1_FILENAME)), solstudio) 339 # The Solaris studio compiler doesn't output the full path to the 340 # object file in the generated deps files. Fixing it with sed. If 341 # compiling assembly, don't try this. 342 $$(call ExecuteWithLog, $$@, \ 343 $$($1_COMPILER) $$($1_DEP_FLAG) $$($1_DEP).tmp $$($1_COMPILE_OPTIONS)) 344 $(SED) 's|^$$(@F):|$$@:|' $$($1_DEP).tmp > $$($1_DEP) 345 else 346 $$(call ExecuteWithLog, $$@, \ 347 $$($1_COMPILER) $$($1_DEP_FLAG) $$($1_DEP) $$($1_COMPILE_OPTIONS)) 348 endif 349 # Create a dependency target file from the dependency file. 350 # Solution suggested by http://make.mad-scientist.net/papers/advanced-auto-dependency-generation/ 351 ifneq ($$($1_DEP), ) 352 $(SED) $(DEPENDENCY_TARGET_SED_PATTERN) $$($1_DEP) > $$($1_DEP_TARGETS) 353 endif 354 else 355 # The Visual Studio compiler lacks a feature for generating make 356 # dependencies, but by setting -showIncludes, all included files are 357 # printed. These are filtered out and parsed into make dependences. 358 # 359 # Keep as much as possible on one execution line for best performance 360 # on Windows. No need to save exit code from compilation since 361 # pipefail is always active on Windows. 362 $$(call ExecuteWithLog, $$@, \ 363 $$($1_COMPILER) -showIncludes $$($1_COMPILE_OPTIONS)) \ 364 | $(TR) -d '\r' | $(GREP) -v -e "^Note: including file:" \ 365 -e "^$$($1_FILENAME)$$$$" || test "$$$$?" = "1" ; \ 366 $(ECHO) $$@: \\ > $$($1_DEP) ; \ 367 $(SED) $(WINDOWS_SHOWINCLUDE_SED_PATTERN) $$($1_OBJ).log \ 368 | $(SORT) -u >> $$($1_DEP) ; \ 369 $(SED) $(DEPENDENCY_TARGET_SED_PATTERN) $$($1_DEP) > $$($1_DEP_TARGETS) 370 endif 371 endif 372 endef 373 374 # Setup make rules for creating a native binary (a shared library or an 375 # executable). 376 # 377 # Parameter 1 is the name of the rule. This name is used as variable prefix, 378 # and the targets generated are listed in a variable by that name. 379 # 380 # Remaining parameters are named arguments. These include: 381 # NAME The base name for the resulting binary, excluding decorations (like *.exe) 382 # TYPE Type of binary (EXECUTABLE, LIBRARY or STATIC_LIBRARY). Default is LIBRARY. 383 # SUFFIX Override the default suffix for the output file 384 # TOOLCHAIN Name of toolchain setup to use. Defaults to TOOLCHAIN_DEFAULT. 385 # SRC one or more directory roots to scan for C/C++ files. 386 # CFLAGS the compiler flags to be used, used both for C and C++. 387 # CXXFLAGS the compiler flags to be used for c++, if set overrides CFLAGS. 388 # LDFLAGS the linker flags to be used, used both for C and C++. 389 # LIBS the libraries to link to 390 # ARFLAGS the archiver flags to be used 391 # OBJECT_DIR the directory where we store the object files 392 # OUTPUT_DIR the directory where the resulting binary is put 393 # INCLUDES only pick source from these directories 394 # EXCLUDES do not pick source from these directories 395 # INCLUDE_FILES only compile exactly these files! 396 # EXCLUDE_FILES with these names 397 # EXCLUDE_PATTERN exclude files matching any of these substrings 398 # EXTRA_FILES List of extra files not in any of the SRC dirs 399 # EXTRA_OBJECT_FILES List of extra object files to include when linking 400 # EXTRA_DEPS List of extra dependencies to be added to each compiled file 401 # VERSIONINFO_RESOURCE Input file for RC. Setting this implies that RC will be run 402 # RC_FLAGS flags for RC. 403 # EMBED_MANIFEST if true, embed manifest on Windows. 404 # MAPFILE mapfile 405 # REORDER reorder file 406 # USE_MAPFILE_FOR_SYMBOLS if true and this is a STATIC_BUILD, just copy the 407 # mapfile for the output symbols file 408 # CC the compiler to use, default is $(CC) 409 # LD the linker to use, default is $(LD) 410 # OPTIMIZATION sets optimization level to NONE, LOW, HIGH, HIGHEST, HIGHEST_JVM, SIZE 411 # DISABLED_WARNINGS_<toolchain> Disable the given warnings for the specified toolchain 412 # DISABLED_WARNINGS_C_<toolchain> Disable the given warnings for the specified toolchain 413 # when compiling C code 414 # DISABLED_WARNINGS_CXX_<toolchain> Disable the given warnings for the specified 415 # toolchain when compiling C++ code 416 # STRIP_SYMBOLS Set to false to override global strip policy and always leave 417 # symbols in the binary, if the toolchain allows for it 418 # DEBUG_SYMBOLS Set to false to disable generation of debug symbols 419 # COPY_DEBUG_SYMBOLS Set to false to override global setting of debug symbol copying 420 # ZIP_EXTERNAL_DEBUG_SYMBOLS Set to false to override global setting of debug symbol 421 # zipping 422 # STRIPFLAGS Optionally change the flags given to the strip command 423 # PRECOMPILED_HEADER Header file to use as precompiled header 424 # PRECOMPILED_HEADER_EXCLUDE List of source files that should not use PCH 425 # 426 # After being called, some variables are exported from this macro, all prefixed 427 # with parameter 1 followed by a '_': 428 # TARGET The library or executable created by the macro 429 # TARGET_DEPS All prerequisites for the target calculated by the macro 430 # ALL_OBJS All object files 431 # IMPORT_LIBRARY The import library created for a shared library on Windows 432 SetupNativeCompilation = $(NamedParamsMacroTemplate) 433 define SetupNativeCompilationBody 434 435 # If type is unspecified, default to LIBRARY 436 ifeq ($$($1_TYPE), ) 437 $1_TYPE := LIBRARY 438 endif 439 440 # If we're doing a static build and producing a library 441 # force it to be a static library and remove the -l libraries 442 ifeq ($(STATIC_BUILD), true) 443 ifeq ($$($1_TYPE), LIBRARY) 444 $1_TYPE := STATIC_LIBRARY 445 endif 446 endif 447 448 ifeq ($$($1_TYPE), EXECUTABLE) 449 $1_PREFIX := 450 ifeq ($$($1_SUFFIX), ) 451 $1_SUFFIX := $(EXE_SUFFIX) 452 endif 453 else 454 $1_PREFIX := $(LIBRARY_PREFIX) 455 ifeq ($$($1_TYPE), LIBRARY) 456 ifeq ($$($1_SUFFIX), ) 457 $1_SUFFIX := $(SHARED_LIBRARY_SUFFIX) 458 endif 459 else ifeq ($$($1_TYPE), STATIC_LIBRARY) 460 ifeq ($$($1_SUFFIX), ) 461 $1_SUFFIX := $(STATIC_LIBRARY_SUFFIX) 462 endif 463 endif 464 endif 465 466 ifneq ($$($1_NAME), $(basename $$($1_NAME))) 467 $$(error NAME must not contain any directory path in $1) 468 endif 469 ifneq ($(findstring $$($1_SUFFIX), $$($1_NAME)), ) 470 $$(error NAME should be specified without suffix: $$($1_SUFFIX) in $1) 471 endif 472 ifneq ($(findstring $$($1_PREFIX), $$($1_NAME)), ) 473 $$(error NAME should be specified without prefix: $$($1_PREFIX) in $1) 474 endif 475 ifeq ($$($1_OUTPUT_DIR), ) 476 $$(error OUTPUT_DIR is missing in $1) 477 endif 478 ifneq ($$($1_MANIFEST), ) 479 ifeq ($$($1_MANIFEST_VERSION), ) 480 $$(error If MANIFEST is provided, then MANIFEST_VERSION is required in $1) 481 endif 482 endif 483 484 $1_BASENAME := $$($1_PREFIX)$$($1_NAME)$$($1_SUFFIX) 485 $1_TARGET := $$($1_OUTPUT_DIR)/$$($1_BASENAME) 486 $1_NOSUFFIX := $$($1_PREFIX)$$($1_NAME) 487 $1_SAFE_NAME := $$(strip $$(subst /,_, $1)) 488 489 # Setup the toolchain to be used 490 $$(call SetIfEmpty, $1_TOOLCHAIN, TOOLCHAIN_DEFAULT) 491 $$(call SetIfEmpty, $1_CC, $$($$($1_TOOLCHAIN)_CC)) 492 $$(call SetIfEmpty, $1_CXX, $$($$($1_TOOLCHAIN)_CXX)) 493 $$(call SetIfEmpty, $1_LD, $$($$($1_TOOLCHAIN)_LD)) 494 $$(call SetIfEmpty, $1_AR, $$($$($1_TOOLCHAIN)_AR)) 495 $$(call SetIfEmpty, $1_AS, $$($$($1_TOOLCHAIN)_AS)) 496 $$(call SetIfEmpty, $1_MT, $$($$($1_TOOLCHAIN)_MT)) 497 $$(call SetIfEmpty, $1_RC, $$($$($1_TOOLCHAIN)_RC)) 498 $$(call SetIfEmpty, $1_OBJCOPY, $$($$($1_TOOLCHAIN)_OBJCOPY)) 499 $$(call SetIfEmpty, $1_STRIP, $$($$($1_TOOLCHAIN)_STRIP)) 500 $$(call SetIfEmpty, $1_SYSROOT_CFLAGS, $$($$($1_TOOLCHAIN)_SYSROOT_CFLAGS)) 501 $$(call SetIfEmpty, $1_SYSROOT_LDFLAGS, $$($$($1_TOOLCHAIN)_SYSROOT_LDFLAGS)) 502 503 # Make sure the dirs exist. 504 $$(call MakeDir, $$($1_OBJECT_DIR) $$($1_OUTPUT_DIR)) 505 $$(foreach d, $$($1_SRC), $$(if $$(wildcard $$d), , \ 506 $$(error SRC specified to SetupNativeCompilation $1 contains missing directory $$d))) 507 508 # Find all files in the source trees. Preserve order. 509 $1_SRCS := $$(foreach s, $$($1_SRC), $$(call CacheFind, $$(s))) 510 $1_SRCS := $$(filter $$(NATIVE_SOURCE_EXTENSIONS), $$($1_SRCS)) 511 # Extract the C/C++ files. 512 ifneq ($$($1_EXCLUDE_PATTERNS), ) 513 # We must not match the exclude pattern against the src root(s). 514 $1_SRCS_WITHOUT_ROOTS := $$($1_SRCS) 515 $$(foreach i, $$($1_SRC), $$(eval $1_SRCS_WITHOUT_ROOTS := $$(patsubst \ 516 $$i/%,%, $$($1_SRCS_WITHOUT_ROOTS)))) 517 $1_ALL_EXCLUDE_FILES := $$(call containing, $$($1_EXCLUDE_PATTERNS), \ 518 $$($1_SRCS_WITHOUT_ROOTS)) 519 endif 520 ifneq ($$($1_EXCLUDE_FILES), ) 521 $1_ALL_EXCLUDE_FILES += $$($1_EXCLUDE_FILES) 522 endif 523 ifneq ($$($1_ALL_EXCLUDE_FILES), ) 524 $1_EXCLUDE_FILES_PAT := $$($1_ALL_EXCLUDE_FILES) \ 525 $$(foreach i, $$($1_SRC), $$(addprefix $$i/, $$($1_ALL_EXCLUDE_FILES))) 526 $1_EXCLUDE_FILES_PAT := $$(addprefix %, $$($1_EXCLUDE_FILES_PAT)) 527 $1_SRCS := $$(filter-out $$($1_EXCLUDE_FILES_PAT), $$($1_SRCS)) 528 endif 529 ifneq ($$($1_INCLUDE_FILES), ) 530 $1_INCLUDE_FILES_PAT := $$(foreach i, $$($1_SRC), $$(addprefix $$i/, $$($1_INCLUDE_FILES))) 531 $1_SRCS := $$(filter $$($1_INCLUDE_FILES_PAT), $$($1_SRCS)) 532 endif 533 # There can be only a single bin dir root, no need to foreach over the roots. 534 $1_BINS := $$(wildcard $$($1_OBJECT_DIR)/*$(OBJ_SUFFIX)) 535 # Now we have a list of all c/c++ files to compile: $$($1_SRCS) 536 # and we have a list of all existing object files: $$($1_BINS) 537 538 # Prepend the source/bin path to the filter expressions. Then do the filtering. 539 ifneq ($$($1_INCLUDES), ) 540 $1_SRC_INCLUDES := $$(foreach i, $$($1_SRC), $$(addprefix $$i/, $$(addsuffix /%, $$($1_INCLUDES)))) 541 $1_SRCS := $$(filter $$($1_SRC_INCLUDES), $$($1_SRCS)) 542 endif 543 ifneq ($$($1_EXCLUDES), ) 544 $1_SRC_EXCLUDES := $$(addsuffix /%, $$($1_EXCLUDES)) 545 $1_SRC_EXCLUDES += $$(foreach i, $$($1_SRC), $$(addprefix $$i/, $$(addsuffix /%, $$($1_EXCLUDES)))) 546 $1_SRCS := $$(filter-out $$($1_SRC_EXCLUDES), $$($1_SRCS)) 547 endif 548 549 $1_SRCS += $$($1_EXTRA_FILES) 550 551 ifeq ($$($1_SRCS), ) 552 $$(error No sources found for $1 when looking inside the dirs $$($1_SRC)) 553 endif 554 555 # Calculate the expected output from compiling the sources 556 $1_EXPECTED_OBJS_FILENAMES := $$(call replace_with_obj_extension, $$(notdir $$($1_SRCS))) 557 $1_EXPECTED_OBJS := $$(addprefix $$($1_OBJECT_DIR)/, $$($1_EXPECTED_OBJS_FILENAMES)) 558 # Are there too many object files on disk? Perhaps because some source file was removed? 559 $1_SUPERFLOUS_OBJS := $$(sort $$(filter-out $$($1_EXPECTED_OBJS), $$($1_BINS))) 560 # Clean out the superfluous object files. 561 ifneq ($$($1_SUPERFLUOUS_OBJS), ) 562 $$(shell $(RM) -f $$($1_SUPERFLUOUS_OBJS)) 563 endif 564 # Sort to remove dupliates and provide a reproducable order on the input files to the linker. 565 $1_ALL_OBJS := $$(sort $$($1_EXPECTED_OBJS) $$($1_EXTRA_OBJECT_FILES)) 566 567 # Pickup extra OPENJDK_TARGET_OS_TYPE, OPENJDK_TARGET_OS, and/or OPENJDK_TARGET_OS plus 568 # OPENJDK_TARGET_CPU pair dependent variables for CFLAGS. 569 $1_EXTRA_CFLAGS := $$($1_CFLAGS_$(OPENJDK_TARGET_OS_TYPE)) $$($1_CFLAGS_$(OPENJDK_TARGET_OS)) \ 570 $$($1_CFLAGS_$(OPENJDK_TARGET_OS)_$(OPENJDK_TARGET_CPU)) 571 ifneq ($(DEBUG_LEVEL), release) 572 # Pickup extra debug dependent variables for CFLAGS 573 $1_EXTRA_CFLAGS += $$($1_CFLAGS_debug) 574 $1_EXTRA_CFLAGS += $$($1_CFLAGS_$(OPENJDK_TARGET_OS_TYPE)_debug) 575 $1_EXTRA_CFLAGS += $$($1_CFLAGS_$(OPENJDK_TARGET_OS)_debug) 576 $1_EXTRA_CFLAGS += $$($1_CFLAGS_$(OPENJDK_TARGET_OS)_$(OPENJDK_TARGET_CPU)_debug) 577 else 578 $1_EXTRA_CFLAGS += $$($1_CFLAGS_release) 579 $1_EXTRA_CFLAGS += $$($1_CFLAGS_$(OPENJDK_TARGET_OS_TYPE)_release) 580 $1_EXTRA_CFLAGS += $$($1_CFLAGS_$(OPENJDK_TARGET_OS)_release) 581 $1_EXTRA_CFLAGS += $$($1_CFLAGS_$(OPENJDK_TARGET_OS)_$(OPENJDK_TARGET_CPU)_release) 582 endif 583 584 # Pickup extra OPENJDK_TARGET_OS_TYPE and/or OPENJDK_TARGET_OS dependent variables for CXXFLAGS. 585 $1_EXTRA_CXXFLAGS := $$($1_CXXFLAGS_$(OPENJDK_TARGET_OS_TYPE)) $$($1_CXXFLAGS_$(OPENJDK_TARGET_OS)) 586 ifneq ($(DEBUG_LEVEL), release) 587 # Pickup extra debug dependent variables for CXXFLAGS 588 $1_EXTRA_CXXFLAGS += $$($1_CXXFLAGS_debug) 589 $1_EXTRA_CXXFLAGS += $$($1_CXXFLAGS_$(OPENJDK_TARGET_OS_TYPE)_debug) 590 $1_EXTRA_CXXFLAGS += $$($1_CXXFLAGS_$(OPENJDK_TARGET_OS)_debug) 591 else 592 $1_EXTRA_CXXFLAGS += $$($1_CXXFLAGS_release) 593 $1_EXTRA_CXXFLAGS += $$($1_CXXFLAGS_$(OPENJDK_TARGET_OS_TYPE)_release) 594 $1_EXTRA_CXXFLAGS += $$($1_CXXFLAGS_$(OPENJDK_TARGET_OS)_release) 595 endif 596 597 # If no C++ flags are explicitly set, default to using the C flags. 598 # After that, we can set additional C++ flags that should not interfere 599 # with the mechanism for copying the C flags by default. 600 ifeq ($$($1_CXXFLAGS), ) 601 $1_CXXFLAGS := $$($1_CFLAGS) 602 endif 603 ifeq ($$(strip $$($1_EXTRA_CXXFLAGS)), ) 604 $1_EXTRA_CXXFLAGS := $$($1_EXTRA_CFLAGS) 605 endif 606 607 ifeq ($(COMPILE_WITH_DEBUG_SYMBOLS), true) 608 $1_EXTRA_CFLAGS += $$(CFLAGS_DEBUG_SYMBOLS) 609 $1_EXTRA_CXXFLAGS += $$(CFLAGS_DEBUG_SYMBOLS) 610 $1_EXTRA_ASFLAGS += $$(ASFLAGS_DEBUG_SYMBOLS) 611 endif 612 613 ifneq ($$($1_REORDER), ) 614 $1_EXTRA_CFLAGS += $$(C_FLAG_REORDER) 615 $1_EXTRA_CXXFLAGS += $$(C_FLAG_REORDER) 616 endif 617 618 # Pass the library name for static JNI library naming 619 ifeq ($$($1_TYPE), STATIC_LIBRARY) 620 $1_EXTRA_CFLAGS += -DLIBRARY_NAME=$$($1_NAME) 621 $1_EXTRA_CXXFLAGS += -DLIBRARY_NAME=$$($1_NAME) 622 endif 623 624 # Pick up disabled warnings, if possible on this platform. 625 ifneq ($(DISABLE_WARNING_PREFIX), ) 626 $1_EXTRA_CFLAGS += $$(addprefix $(DISABLE_WARNING_PREFIX), \ 627 $$(DISABLED_WARNINGS) \ 628 $$(DISABLED_WARNINGS_C) \ 629 $$($1_DISABLED_WARNINGS_$(TOOLCHAIN_TYPE)) \ 630 $$($1_DISABLED_WARNINGS_C_$(TOOLCHAIN_TYPE))) 631 $1_EXTRA_CXXFLAGS += $$(addprefix $(DISABLE_WARNING_PREFIX), \ 632 $$(DISABLED_WARNINGS) \ 633 $$(DISABLED_WARNINGS_CXX) \ 634 $$($1_DISABLED_WARNINGS_$(TOOLCHAIN_TYPE)) \ 635 $$($1_DISABLED_WARNINGS_CXX_$(TOOLCHAIN_TYPE))) 636 endif 637 638 # Check if warnings should be considered errors. 639 # Pick first binary and toolchain specific, then binary specific, then general setting. 640 ifeq ($$($1_WARNINGS_AS_ERRORS_$(TOOLCHAIN_TYPE)), ) 641 ifeq ($$($1_WARNINGS_AS_ERRORS), ) 642 $1_WARNINGS_AS_ERRORS_$(TOOLCHAIN_TYPE) := $$(WARNINGS_AS_ERRORS) 643 else 644 $1_WARNINGS_AS_ERRORS_$(TOOLCHAIN_TYPE) := $$($1_WARNINGS_AS_ERRORS) 645 endif 646 endif 647 648 ifeq ($$($1_WARNINGS_AS_ERRORS_$(TOOLCHAIN_TYPE)), true) 649 $1_EXTRA_CFLAGS += $(CFLAGS_WARNINGS_ARE_ERRORS) 650 $1_EXTRA_CXXFLAGS += $(CFLAGS_WARNINGS_ARE_ERRORS) 651 $1_EXTRA_LDFLAGS += $(LDFLAGS_WARNINGS_ARE_ERRORS) 652 endif 653 654 ifeq (NONE, $$($1_OPTIMIZATION)) 655 $1_OPT_CFLAGS := $(C_O_FLAG_NONE) 656 $1_OPT_CXXFLAGS := $(CXX_O_FLAG_NONE) 657 else ifeq (LOW, $$($1_OPTIMIZATION)) 658 $1_OPT_CFLAGS := $(C_O_FLAG_NORM) 659 $1_OPT_CXXFLAGS := $(CXX_O_FLAG_NORM) 660 else ifeq (HIGH, $$($1_OPTIMIZATION)) 661 $1_OPT_CFLAGS := $(C_O_FLAG_HI) 662 $1_OPT_CXXFLAGS := $(CXX_O_FLAG_HI) 663 else ifeq (HIGHEST, $$($1_OPTIMIZATION)) 664 $1_OPT_CFLAGS := $(C_O_FLAG_HIGHEST) 665 $1_OPT_CXXFLAGS := $(CXX_O_FLAG_HIGHEST) 666 else ifeq (HIGHEST_JVM, $$($1_OPTIMIZATION)) 667 $1_OPT_CFLAGS := $(C_O_FLAG_HIGHEST_JVM) 668 $1_OPT_CXXFLAGS := $(CXX_O_FLAG_HIGHEST_JVM) 669 else ifeq (SIZE, $$($1_OPTIMIZATION)) 670 $1_OPT_CFLAGS := $(C_O_FLAG_SIZE) 671 $1_OPT_CXXFLAGS := $(CXX_O_FLAG_SIZE) 672 else ifneq (, $$($1_OPTIMIZATION)) 673 $$(error Unknown value for OPTIMIZATION: $$($1_OPTIMIZATION)) 674 endif 675 676 $1_BUILD_INFO := $$($1_OBJECT_DIR)/_build-info.marker 677 678 # Track variable changes for all variables that affect the compilation command 679 # lines for all object files in this setup. This includes at least all the 680 # variables used in the call to add_native_source below. 681 $1_COMPILE_VARDEPS := $$($1_CFLAGS) $$($1_EXTRA_CFLAGS) $$($1_SYSROOT_CFLAGS) \ 682 $$($1_CXXFLAGS) $$($1_EXTRA_CXXFLAGS) $$($1_OPT_CFLAGS) $$($1_OPT_CXXFLAGS) \ 683 $$($1_CC) $$($1_CXX) $$($1_AS) $$($1_ASFLAGS) 684 $1_COMPILE_VARDEPS_FILE := $$(call DependOnVariable, $1_COMPILE_VARDEPS, \ 685 $$($1_OBJECT_DIR)/$$($1_NOSUFFIX).comp.vardeps) 686 687 ifneq ($$($1_PRECOMPILED_HEADER), ) 688 ifeq ($(USE_PRECOMPILED_HEADER), true) 689 ifeq ($(TOOLCHAIN_TYPE), microsoft) 690 $1_PCH_FILE := $$($1_OBJECT_DIR)/$1.pch 691 $1_GENERATED_PCH_SRC := $$($1_OBJECT_DIR)/$1_pch.cpp 692 $1_GENERATED_PCH_OBJ := $$($1_OBJECT_DIR)/$1_pch.obj 693 694 $$(eval $$(call SetupCompileNativeFile, $1_$$(notdir $$($1_GENERATED_PCH_SRC)), \ 695 FILE := $$($1_GENERATED_PCH_SRC), \ 696 BASE := $1, \ 697 EXTRA_CXXFLAGS := -Fp$$($1_PCH_FILE) -Yc$$(notdir $$($1_PRECOMPILED_HEADER)), \ 698 DISABLE_THIS_FILE_DEFINE := true, \ 699 )) 700 701 $1_USE_PCH_FLAGS := \ 702 -Fp$$($1_PCH_FILE) -Yu$$(notdir $$($1_PRECOMPILED_HEADER)) 703 704 $$($1_ALL_OBJS): $$($1_GENERATED_PCH_OBJ) 705 706 # Explicitly add the pch obj file first to ease comparing to old 707 # hotspot build. 708 $1_ALL_OBJS := $$($1_GENERATED_PCH_OBJ) $$($1_ALL_OBJS) 709 710 $$($1_GENERATED_PCH_SRC): 711 $(ECHO) "#include \"$$(notdir $$($1_PRECOMPILED_HEADER))\"" > $$@ 712 713 else ifneq ($(findstring $(TOOLCHAIN_TYPE), gcc clang), ) 714 ifeq ($(TOOLCHAIN_TYPE), gcc) 715 $1_PCH_FILE := $$($1_OBJECT_DIR)/precompiled/$$(notdir $$($1_PRECOMPILED_HEADER)).gch 716 $1_USE_PCH_FLAGS := -I$$($1_OBJECT_DIR)/precompiled 717 else ifeq ($(TOOLCHAIN_TYPE), clang) 718 $1_PCH_FILE := $$($1_OBJECT_DIR)/precompiled/$$(notdir $$($1_PRECOMPILED_HEADER)).pch 719 $1_USE_PCH_FLAGS := -include-pch $$($1_PCH_FILE) 720 endif 721 $1_PCH_DEP := $$($1_PCH_FILE).d 722 $1_PCH_DEP_TARGETS := $$($1_PCH_FILE).d.targets 723 724 -include $$($1_PCH_DEP) 725 -include $$($1_PCH_DEP_TARGETS) 726 727 $1_PCH_COMMAND := $$($1_CC) $$($1_CFLAGS) $$($1_EXTRA_CFLAGS) $$($1_SYSROOT_CFLAGS) \ 728 $$($1_OPT_CFLAGS) -x c++-header -c $(C_FLAG_DEPS) $$($1_PCH_DEP) 729 730 $$($1_PCH_FILE): $$($1_PRECOMPILED_HEADER) $$($1_COMPILE_VARDEPS_FILE) 731 $$(call LogInfo, Generating precompiled header) 732 $$(call MakeDir, $$(@D)) 733 $$(call ExecuteWithLog, $$@, $$($1_PCH_COMMAND) $$< -o $$@) 734 $(SED) $(DEPENDENCY_TARGET_SED_PATTERN) $$($1_PCH_DEP) > $$($1_PCH_DEP_TARGETS) 735 736 $$($1_ALL_OBJS): $$($1_PCH_FILE) 737 738 # Generate the corresponding compile_commands.json fragment. 739 $1_PCH_FILE_JSON := $$(MAKESUPPORT_OUTPUTDIR)/compile-commands/$$(subst /,_,$$(subst \ 740 $$(OUTPUTDIR)/,,$$($1_PCH_FILE))).json 741 $1_ALL_OBJS_JSON += $$($1_PCH_FILE_JSON) 742 743 $$($1_PCH_FILE_JSON): $$($1_PRECOMPILED_HEADER) $$($1_COMPILE_VARDEPS_FILE) 744 $$(call WriteCompileCommandsFragment, $$@, $$(PWD), $$<, \ 745 $$($1_PCH_COMMAND) $$< -o $$($1_PCH_FILE)) 746 endif 747 endif 748 endif 749 750 # Now call SetupCompileNativeFile for each source file we are going to compile. 751 $$(foreach file, $$($1_SRCS), \ 752 $$(eval $$(call SetupCompileNativeFile, $1_$$(notdir $$(file)),\ 753 FILE := $$(file), \ 754 BASE := $1, \ 755 )) \ 756 ) 757 758 # Setup rule for printing progress info when compiling source files. 759 # This is a rough heuristic and may not always print accurate information. 760 $$($1_BUILD_INFO): $$($1_SRCS) $$($1_COMPILE_VARDEPS_FILE) 761 ifeq ($$(wildcard $$($1_TARGET)), ) 762 $(ECHO) 'Creating $$(subst $$(OUTPUTDIR)/,,$$($1_TARGET)) from $$(words \ 763 $$(filter-out %.vardeps, $$?)) file(s)' 764 else 765 $(ECHO) $$(strip 'Updating $$(subst $$(OUTPUTDIR)/,,$$($1_TARGET))' \ 766 $$(if $$(filter-out %.vardeps, $$?), \ 767 'due to $$(words $$(filter-out %.vardeps, $$?)) file(s)', \ 768 $$(if $$(filter %.vardeps, $$?), 'due to makefile changes'))) 769 endif 770 $(TOUCH) $$@ 771 772 # On windows we need to create a resource file 773 ifeq ($(OPENJDK_TARGET_OS), windows) 774 ifneq ($$($1_VERSIONINFO_RESOURCE), ) 775 $1_RES := $$($1_OBJECT_DIR)/$$($1_BASENAME).res 776 $1_RES_DEP := $$($1_RES).d 777 $1_RES_DEP_TARGETS := $$($1_RES).d.targets 778 -include $$($1_RES_DEP) 779 -include $$($1_RES_DEP_TARGETS) 780 781 $1_RES_VARDEPS := $$($1_RC) $$($1_RC_FLAGS) 782 $1_RES_VARDEPS_FILE := $$(call DependOnVariable, $1_RES_VARDEPS, \ 783 $$($1_RES).vardeps) 784 785 $$($1_RES): $$($1_VERSIONINFO_RESOURCE) $$($1_RES_VARDEPS_FILE) 786 $$(call LogInfo, Compiling resource $$(notdir $$($1_VERSIONINFO_RESOURCE)) (for $$($1_BASENAME))) 787 $$(call MakeDir, $$(@D) $$($1_OBJECT_DIR)) 788 $$(call ExecuteWithLog, $$@, \ 789 $$($1_RC) $$($1_RC_FLAGS) $$($1_SYSROOT_CFLAGS) $(CC_OUT_OPTION)$$@ \ 790 $$($1_VERSIONINFO_RESOURCE) 2>&1 ) 791 # Windows RC compiler does not support -showIncludes, so we mis-use CL 792 # for this. Filter out RC specific arguments that are unknown to CL. 793 # For some unknown reason, in this case CL actually outputs the show 794 # includes to stderr so need to redirect it to hide the output from the 795 # main log. 796 $$(call ExecuteWithLog, $$($1_RES_DEP).obj, \ 797 $$($1_CC) $$(filter-out -l%, $$($1_RC_FLAGS)) \ 798 $$($1_SYSROOT_CFLAGS) -showIncludes -nologo -TC \ 799 $(CC_OUT_OPTION)$$($1_RES_DEP).obj -P -Fi$$($1_RES_DEP).pp \ 800 $$($1_VERSIONINFO_RESOURCE)) 2>&1 \ 801 | $(TR) -d '\r' | $(GREP) -v -e "^Note: including file:" \ 802 -e "^$$(notdir $$($1_VERSIONINFO_RESOURCE))$$$$" || test "$$$$?" = "1" ; \ 803 $(ECHO) $$($1_RES): \\ > $$($1_RES_DEP) ; \ 804 $(SED) $(WINDOWS_SHOWINCLUDE_SED_PATTERN) $$($1_RES_DEP).obj.log >> $$($1_RES_DEP) ; \ 805 $(SED) $(DEPENDENCY_TARGET_SED_PATTERN) $$($1_RES_DEP) > $$($1_RES_DEP_TARGETS) 806 endif 807 endif 808 809 ifneq ($(DISABLE_MAPFILES), true) 810 $1_REAL_MAPFILE := $$($1_MAPFILE) 811 ifneq ($(OPENJDK_TARGET_OS), windows) 812 ifneq ($$($1_REORDER), ) 813 $1_REAL_MAPFILE := $$($1_OBJECT_DIR)/mapfile 814 815 $$($1_REAL_MAPFILE) : $$($1_MAPFILE) $$($1_REORDER) 816 $$(call MakeDir, $$(@D)) 817 $$(CP) $$($1_MAPFILE) $$@.tmp 818 $$(SED) -e 's=OUTPUTDIR=$$($1_OBJECT_DIR)=' $$($1_REORDER) >> $$@.tmp 819 $$(MV) $$@.tmp $$@ 820 endif 821 endif 822 endif 823 824 # Pickup extra OPENJDK_TARGET_OS_TYPE and/or OPENJDK_TARGET_OS dependent variables 825 # for LDFLAGS and LIBS 826 $1_EXTRA_LDFLAGS += $$($1_LDFLAGS_$(OPENJDK_TARGET_OS_TYPE)) $$($1_LDFLAGS_$(OPENJDK_TARGET_OS)) 827 $1_EXTRA_LIBS += $$($1_LIBS_$(OPENJDK_TARGET_OS_TYPE)) $$($1_LIBS_$(OPENJDK_TARGET_OS)) 828 ifneq ($$($1_REAL_MAPFILE), ) 829 $1_EXTRA_LDFLAGS += $(call SET_SHARED_LIBRARY_MAPFILE,$$($1_REAL_MAPFILE)) 830 endif 831 832 # Need to make sure TARGET is first on list 833 $1 := $$($1_TARGET) 834 835 ifneq ($$($1_COPY_DEBUG_SYMBOLS), false) 836 $1_COPY_DEBUG_SYMBOLS := $(COPY_DEBUG_SYMBOLS) 837 endif 838 839 ifneq ($$($1_ZIP_EXTERNAL_DEBUG_SYMBOLS), false) 840 $1_ZIP_EXTERNAL_DEBUG_SYMBOLS := $(ZIP_EXTERNAL_DEBUG_SYMBOLS) 841 endif 842 843 ifeq ($$($1_COPY_DEBUG_SYMBOLS), true) 844 ifneq ($$($1_DEBUG_SYMBOLS), false) 845 # Only copy debug symbols for dynamic libraries and programs. 846 ifneq ($$($1_TYPE), STATIC_LIBRARY) 847 # Generate debuginfo files. 848 ifeq ($(OPENJDK_TARGET_OS), windows) 849 $1_EXTRA_LDFLAGS += -debug "-pdb:$$($1_OUTPUT_DIR)/$$($1_NOSUFFIX).pdb" \ 850 "-map:$$($1_OUTPUT_DIR)/$$($1_NOSUFFIX).map" 851 $1_DEBUGINFO_FILES := $$($1_OUTPUT_DIR)/$$($1_NOSUFFIX).pdb \ 852 $$($1_OUTPUT_DIR)/$$($1_NOSUFFIX).map 853 854 else ifneq ($(findstring $(OPENJDK_TARGET_OS), linux solaris), ) 855 $1_DEBUGINFO_FILES := $$($1_OUTPUT_DIR)/$$($1_NOSUFFIX).debuginfo 856 # Setup the command line creating debuginfo files, to be run after linking. 857 # It cannot be run separately since it updates the original target file 858 $1_CREATE_DEBUGINFO_CMDS := \ 859 $$($1_OBJCOPY) --only-keep-debug $$($1_TARGET) $$($1_DEBUGINFO_FILES) $$(NEWLINE) \ 860 $(CD) $$($1_OUTPUT_DIR) && \ 861 $$($1_OBJCOPY) --add-gnu-debuglink=$$($1_DEBUGINFO_FILES) $$($1_TARGET) 862 863 else ifeq ($(OPENJDK_TARGET_OS), macosx) 864 $1_DEBUGINFO_FILES := \ 865 $$($1_OUTPUT_DIR)/$$($1_BASENAME).dSYM/Contents/Info.plist \ 866 $$($1_OUTPUT_DIR)/$$($1_BASENAME).dSYM/Contents/Resources/DWARF/$$($1_BASENAME) 867 $1_CREATE_DEBUGINFO_CMDS := \ 868 $(DSYMUTIL) --out $$($1_OUTPUT_DIR)/$$($1_BASENAME).dSYM $$($1_TARGET) 869 endif # OPENJDK_TARGET_OS 870 871 # Since the link rule creates more than one file that we want to track, 872 # we have to use some tricks to get make to cooperate. To properly 873 # trigger downstream dependants of $$($1_DEBUGINFO_FILES), we must have 874 # a recipe in the rule below. To avoid rerunning the recipe every time 875 # have it touch the target. If a debuginfo file is deleted by something 876 # external, explicitly delete the TARGET to trigger a rebuild of both. 877 ifneq ($$(wildcard $$($1_DEBUGINFO_FILES)), $$($1_DEBUGINFO_FILES)) 878 $$(call LogDebug, Deleting $$($1_BASENAME) because debuginfo files are missing) 879 $$(shell $(RM) $$($1_TARGET)) 880 endif 881 $$($1_DEBUGINFO_FILES): $$($1_TARGET) 882 $$(if $$(CORRECT_FUNCTION_IN_RECIPE_EVALUATION), \ 883 $$(if $$(wildcard $$@), , $$(error $$@ was not created for $$<)) \ 884 ) 885 $(TOUCH) $$@ 886 887 $1 += $$($1_DEBUGINFO_FILES) 888 889 ifeq ($$($1_ZIP_EXTERNAL_DEBUG_SYMBOLS), true) 890 $1_DEBUGINFO_ZIP := $$($1_OUTPUT_DIR)/$$($1_NOSUFFIX).diz 891 $1 += $$($1_DEBUGINFO_ZIP) 892 893 # The dependency on TARGET is needed for debuginfo files 894 # to be rebuilt properly. 895 $$($1_DEBUGINFO_ZIP): $$($1_DEBUGINFO_FILES) $$($1_TARGET) 896 $(CD) $$($1_OUTPUT_DIR) && \ 897 $(ZIPEXE) -q -r $$@ $$(subst $$($1_OUTPUT_DIR)/,, $$($1_DEBUGINFO_FILES)) 898 899 endif 900 endif # !STATIC_LIBRARY 901 endif # $1_DEBUG_SYMBOLS != false 902 endif # COPY_DEBUG_SYMBOLS 903 904 # Unless specifically set, stripping should only happen if symbols are also 905 # being copied. 906 $$(call SetIfEmpty, $1_STRIP_SYMBOLS, $$($1_COPY_DEBUG_SYMBOLS)) 907 908 ifneq ($$($1_STRIP_SYMBOLS), false) 909 ifneq ($$($1_STRIP), ) 910 # Default to using the global STRIPFLAGS. Allow for overriding with an empty value 911 $1_STRIPFLAGS ?= $(STRIPFLAGS) 912 $1_STRIP_CMD := $$($1_STRIP) $$($1_STRIPFLAGS) $$($1_TARGET) 913 endif 914 endif 915 916 ifeq ($$($1_TYPE), STATIC_LIBRARY) 917 $1_VARDEPS := $$($1_AR) $$($1_ARFLAGS) $$($1_LIBS) \ 918 $$($1_EXTRA_LIBS) 919 $1_VARDEPS_FILE := $$(call DependOnVariable, $1_VARDEPS, \ 920 $$($1_OBJECT_DIR)/$$($1_NOSUFFIX).vardeps) 921 922 # Generating a static library, ie object file archive. 923 ifeq ($(STATIC_BUILD), true) 924 ifeq ($$($1_USE_MAPFILE_FOR_SYMBOLS), true) 925 STATIC_MAPFILE_DEP := $$($1_MAPFILE) 926 endif 927 endif 928 929 $1_TARGET_DEPS := $$($1_ALL_OBJS) $$($1_RES) $$($1_VARDEPS_FILE) $$(STATIC_MAPFILE_DEP) 930 931 $$($1_TARGET): $$($1_TARGET_DEPS) 932 $$(call LogInfo, Building static library $$($1_BASENAME)) 933 $$(call ExecuteWithLog, $$($1_OBJECT_DIR)/$$($1_SAFE_NAME)_link, \ 934 $$($1_AR) $$($1_ARFLAGS) $(AR_OUT_OPTION)$$($1_TARGET) $$($1_ALL_OBJS) \ 935 $$($1_RES)) 936 ifeq ($(STATIC_BUILD), true) 937 ifeq ($$($1_USE_MAPFILE_FOR_SYMBOLS), true) 938 $(CP) $$($1_MAPFILE) $$(@D)/$$(basename $$(@F)).symbols 939 else 940 $(GetSymbols) 941 endif 942 endif 943 else 944 # A shared dynamic library or an executable binary has been specified 945 ifeq ($$($1_TYPE), LIBRARY) 946 # Generating a dynamic library. 947 $1_EXTRA_LDFLAGS += $$(call SET_SHARED_LIBRARY_NAME,$$($1_BASENAME)) 948 949 # Create loadmap on AIX. Helps in diagnosing some problems. 950 ifneq ($(COMPILER_BINDCMD_FILE_FLAG), ) 951 $1_EXTRA_LDFLAGS += $(COMPILER_BINDCMD_FILE_FLAG)$$($1_OBJECT_DIR)/$$($1_NOSUFFIX).loadmap 952 endif 953 endif 954 955 ifeq ($(OPENJDK_TARGET_OS), windows) 956 ifeq ($$($1_EMBED_MANIFEST), true) 957 $1_EXTRA_LDFLAGS += -manifest:embed 958 endif 959 960 $1_IMPORT_LIBRARY := $$($1_OBJECT_DIR)/$$($1_NAME).lib 961 $1_EXTRA_LDFLAGS += "-implib:$$($1_IMPORT_LIBRARY)" 962 ifeq ($$($1_TYPE), LIBRARY) 963 # To properly trigger downstream dependants of the import library, just as 964 # for debug files, we must have a recipe in the rule. To avoid rerunning 965 # the recipe every time have it touch the target. If an import library 966 # file is deleted by something external, explicitly delete the target to 967 # trigger a rebuild of both. 968 ifneq ($$(wildcard $$($1_IMPORT_LIBRARY)), $$($1_IMPORT_LIBRARY)) 969 $$(call LogDebug, Deleting $$($1_BASENAME) because import library is missing) 970 $$(shell $(RM) $$($1_TARGET)) 971 endif 972 $$($1_IMPORT_LIBRARY): $$($1_TARGET) 973 $$(if $$(CORRECT_FUNCTION_IN_RECIPE_EVALUATION), \ 974 $$(if $$(wildcard $$@), , $$(error $$@ was not created for $$<)) \ 975 ) 976 $(TOUCH) $$@ 977 endif 978 endif 979 980 $1_VARDEPS := $$($1_LD) $$($1_SYSROOT_LDFLAGS) $$($1_LDFLAGS) $$($1_EXTRA_LDFLAGS) \ 981 $$(GLOBAL_LIBS) $$($1_LIBS) $$($1_EXTRA_LIBS) $$($1_MT) \ 982 $$($1_CODESIGN) $$($1_CREATE_DEBUGINFO_CMDS) $$($1_MANIFEST_VERSION) \ 983 $$($1_STRIP_CMD) 984 $1_VARDEPS_FILE := $$(call DependOnVariable, $1_VARDEPS, \ 985 $$($1_OBJECT_DIR)/$$($1_NOSUFFIX).vardeps) 986 987 $1_LD_OBJ_ARG := $$($1_ALL_OBJS) 988 989 # If there are many object files, use an @-file... 990 ifneq ($$(word 17, $$($1_ALL_OBJS)), ) 991 $1_OBJ_FILE_LIST := $$($1_OBJECT_DIR)/_$1_objectfilenames.txt 992 ifneq ($(COMPILER_COMMAND_FILE_FLAG), ) 993 $1_LD_OBJ_ARG := $(COMPILER_COMMAND_FILE_FLAG)$$($1_OBJ_FILE_LIST) 994 else 995 # ...except for toolchains which don't support them. 996 $1_LD_OBJ_ARG := `cat $$($1_OBJ_FILE_LIST)` 997 endif 998 endif 999 1000 # Unfortunately the @-file trick does not work reliably when using clang. 1001 # Clang does not propagate the @-file parameter to the ld sub process, but 1002 # instead puts the full content on the command line. At least the llvm ld 1003 # does not even support an @-file. 1004 # 1005 # When linking a large amount of object files, we risk hitting the limit 1006 # of the command line length even on posix systems if the path length of 1007 # the output dir is very long due to our use of absolute paths. To 1008 # mitigate this, use paths relative to the output dir when linking over 1009 # 500 files with clang and the output dir path is deep. 1010 ifneq ($$(word 500, $$($1_ALL_OBJS)), ) 1011 ifeq ($$(TOOLCHAIN_TYPE), clang) 1012 # There is no strlen function in make, but checking path depth is a 1013 # reasonable approximation. 1014 ifneq ($$(word 10, $$(subst /, ,$$(OUTPUTDIR))), ) 1015 $1_LINK_OBJS_RELATIVE := true 1016 $1_ALL_OBJS_RELATIVE := $$(patsubst $$(OUTPUTDIR)/%, %, $$($1_ALL_OBJS)) 1017 endif 1018 endif 1019 endif 1020 1021 $1_TARGET_DEPS := $$($1_ALL_OBJS) $$($1_RES) $$($1_MANIFEST) \ 1022 $$($1_REAL_MAPFILE) $$($1_VARDEPS_FILE) 1023 1024 $$($1_TARGET): $$($1_TARGET_DEPS) 1025 ifneq ($$($1_OBJ_FILE_LIST), ) 1026 ifeq ($$($1_LINK_OBJS_RELATIVE), true) 1027 $$(eval $$(call ListPathsSafely, $1_ALL_OBJS_RELATIVE, $$($1_OBJ_FILE_LIST))) 1028 else 1029 $$(eval $$(call ListPathsSafely, $1_ALL_OBJS, $$($1_OBJ_FILE_LIST))) 1030 endif 1031 endif 1032 # Keep as much as possible on one execution line for best performance 1033 # on Windows 1034 $$(call LogInfo, Linking $$($1_BASENAME)) 1035 ifeq ($(OPENJDK_TARGET_OS), windows) 1036 $$(call ExecuteWithLog, $$($1_OBJECT_DIR)/$$($1_SAFE_NAME)_link, \ 1037 $$($1_LD) $$($1_LDFLAGS) $$($1_EXTRA_LDFLAGS) $$($1_SYSROOT_LDFLAGS) \ 1038 $(LD_OUT_OPTION)$$($1_TARGET) $$($1_LD_OBJ_ARG) $$($1_RES) $$(GLOBAL_LIBS) \ 1039 $$($1_LIBS) $$($1_EXTRA_LIBS)) \ 1040 | $(GREP) -v "^ Creating library .*\.lib and object .*\.exp" || \ 1041 test "$$$$?" = "1" ; \ 1042 $$($1_CREATE_DEBUGINFO_CMDS) 1043 $$($1_STRIP_CMD) 1044 else 1045 $$(call ExecuteWithLog, $$($1_OBJECT_DIR)/$$($1_SAFE_NAME)_link, \ 1046 $$(if $$($1_LINK_OBJS_RELATIVE), $$(CD) $$(OUTPUTDIR) ; ) \ 1047 $$($1_LD) $$($1_LDFLAGS) $$($1_EXTRA_LDFLAGS) $$($1_SYSROOT_LDFLAGS) \ 1048 $(LD_OUT_OPTION)$$($1_TARGET) $$($1_LD_OBJ_ARG) $$($1_RES) $$(GLOBAL_LIBS) \ 1049 $$($1_LIBS) $$($1_EXTRA_LIBS)) ; \ 1050 $$($1_CREATE_DEBUGINFO_CMDS) 1051 $$($1_STRIP_CMD) 1052 endif 1053 ifeq ($(OPENJDK_TARGET_OS), windows) 1054 ifneq ($$($1_MANIFEST), ) 1055 $$($1_MT) -nologo -manifest $$($1_MANIFEST) -identity:"$$($1_NAME).exe, version=$$($1_MANIFEST_VERSION)" -outputresource:$$@;#1 1056 endif 1057 endif 1058 # This only works if the openjdk_codesign identity is present on the system. Let 1059 # silently fail otherwise. 1060 ifneq ($(CODESIGN), ) 1061 ifneq ($$($1_CODESIGN), ) 1062 $(CODESIGN) -s openjdk_codesign $$@ 1063 endif 1064 endif 1065 endif 1066 1067 ifeq ($(GENERATE_COMPILE_COMMANDS_ONLY), true) 1068 $1 := $$($1_ALL_OBJS_JSON) 1069 endif 1070 endef 1071 1072 endif # _NATIVE_COMPILATION_GMK