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