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 # INCLUDES only pick source from these directories
398 # EXCLUDES do not pick source from these directories
399 # INCLUDE_FILES only compile exactly these files!
400 # EXCLUDE_FILES with these names
401 # EXCLUDE_PATTERN exclude files matching any of these substrings
402 # EXTRA_FILES List of extra files not in any of the SRC dirs
403 # EXTRA_OBJECT_FILES List of extra object files to include when linking
404 # EXTRA_DEPS List of extra dependencies to be added to each compiled file
405 # VERSIONINFO_RESOURCE Input file for RC. Setting this implies that RC will be run
406 # RC_FLAGS flags for RC.
407 # EMBED_MANIFEST if true, embed manifest on Windows.
408 # MAPFILE mapfile
409 # REORDER reorder file
410 # USE_MAPFILE_FOR_SYMBOLS if true and this is a STATIC_BUILD, just copy the
411 # mapfile for the output symbols file
412 # CC the compiler to use, default is $(CC)
413 # LD the linker to use, default is $(LD)
414 # OPTIMIZATION sets optimization level to NONE, LOW, HIGH, HIGHEST, HIGHEST_JVM, SIZE
415 # DISABLED_WARNINGS_<toolchain> Disable the given warnings for the specified toolchain
416 # DISABLED_WARNINGS_C_<toolchain> Disable the given warnings for the specified toolchain
417 # when compiling C code
418 # DISABLED_WARNINGS_CXX_<toolchain> Disable the given warnings for the specified
419 # toolchain when compiling C++ code
420 # STRIP_SYMBOLS Set to false to override global strip policy and always leave
421 # symbols in the binary, if the toolchain allows for it
422 # DEBUG_SYMBOLS Set to false to disable generation of debug symbols
423 # COPY_DEBUG_SYMBOLS Set to false to override global setting of debug symbol copying
424 # ZIP_EXTERNAL_DEBUG_SYMBOLS Set to false to override global setting of debug symbol
425 # zipping
426 # STRIPFLAGS Optionally change the flags given to the strip command
427 # PRECOMPILED_HEADER Header file to use as precompiled header
428 # PRECOMPILED_HEADER_EXCLUDE List of source files that should not use PCH
429 #
430 # After being called, some variables are exported from this macro, all prefixed
431 # with parameter 1 followed by a '_':
432 # TARGET The library or executable created by the macro
433 # TARGET_DEPS All prerequisites for the target calculated by the macro
434 # ALL_OBJS All object files
435 # IMPORT_LIBRARY The import library created for a shared library on Windows
436 SetupNativeCompilation = $(NamedParamsMacroTemplate)
437 define SetupNativeCompilationBody
438
439 # If type is unspecified, default to LIBRARY
440 ifeq ($$($1_TYPE), )
441 $1_TYPE := LIBRARY
442 endif
443
444 # If we're doing a static build and producing a library
445 # force it to be a static library and remove the -l libraries
446 ifeq ($(STATIC_BUILD), true)
447 ifeq ($$($1_TYPE), LIBRARY)
448 $1_TYPE := STATIC_LIBRARY
449 endif
450 endif
451
452 ifeq ($$($1_TYPE), EXECUTABLE)
453 $1_PREFIX :=
454 ifeq ($$($1_SUFFIX), )
455 $1_SUFFIX := $(EXE_SUFFIX)
456 endif
457 else
458 $1_PREFIX := $(LIBRARY_PREFIX)
459 ifeq ($$($1_TYPE), LIBRARY)
460 ifeq ($$($1_SUFFIX), )
461 $1_SUFFIX := $(SHARED_LIBRARY_SUFFIX)
462 endif
463 else ifeq ($$($1_TYPE), STATIC_LIBRARY)
464 ifeq ($$($1_SUFFIX), )
465 $1_SUFFIX := $(STATIC_LIBRARY_SUFFIX)
466 endif
467 endif
468 endif
469
470 ifneq ($$($1_NAME), $(basename $$($1_NAME)))
471 $$(error NAME must not contain any directory path in $1)
472 endif
473 ifneq ($(findstring $$($1_SUFFIX), $$($1_NAME)), )
474 $$(error NAME should be specified without suffix: $$($1_SUFFIX) in $1)
475 endif
476 ifneq ($(findstring $$($1_PREFIX), $$($1_NAME)), )
477 $$(error NAME should be specified without prefix: $$($1_PREFIX) in $1)
478 endif
479 ifeq ($$($1_OUTPUT_DIR), )
480 $$(error OUTPUT_DIR is missing in $1)
481 endif
482 ifneq ($$($1_MANIFEST), )
483 ifeq ($$($1_MANIFEST_VERSION), )
484 $$(error If MANIFEST is provided, then MANIFEST_VERSION is required in $1)
485 endif
486 endif
487
488 $1_BASENAME := $$($1_PREFIX)$$($1_NAME)$$($1_SUFFIX)
489 $1_TARGET := $$($1_OUTPUT_DIR)/$$($1_BASENAME)
490 $1_NOSUFFIX := $$($1_PREFIX)$$($1_NAME)
491 $1_SAFE_NAME := $$(strip $$(subst /,_, $1))
492
493 # Need to make sure TARGET is first on list
494 $1 := $$($1_TARGET)
495
496 # Setup the toolchain to be used
497 $$(call SetIfEmpty, $1_TOOLCHAIN, TOOLCHAIN_DEFAULT)
498 $$(call SetIfEmpty, $1_CC, $$($$($1_TOOLCHAIN)_CC))
499 $$(call SetIfEmpty, $1_CXX, $$($$($1_TOOLCHAIN)_CXX))
500 $$(call SetIfEmpty, $1_LD, $$($$($1_TOOLCHAIN)_LD))
501 $$(call SetIfEmpty, $1_AR, $$($$($1_TOOLCHAIN)_AR))
502 $$(call SetIfEmpty, $1_AS, $$($$($1_TOOLCHAIN)_AS))
503 $$(call SetIfEmpty, $1_MT, $$($$($1_TOOLCHAIN)_MT))
504 $$(call SetIfEmpty, $1_RC, $$($$($1_TOOLCHAIN)_RC))
505 $$(call SetIfEmpty, $1_OBJCOPY, $$($$($1_TOOLCHAIN)_OBJCOPY))
506 $$(call SetIfEmpty, $1_STRIP, $$($$($1_TOOLCHAIN)_STRIP))
507 $$(call SetIfEmpty, $1_SYSROOT_CFLAGS, $$($$($1_TOOLCHAIN)_SYSROOT_CFLAGS))
508 $$(call SetIfEmpty, $1_SYSROOT_LDFLAGS, $$($$($1_TOOLCHAIN)_SYSROOT_LDFLAGS))
509
510 # Make sure the dirs exist.
511 $$(call MakeDir, $$($1_OBJECT_DIR) $$($1_OUTPUT_DIR))
512 $$(foreach d, $$($1_SRC), $$(if $$(wildcard $$d), , \
513 $$(error SRC specified to SetupNativeCompilation $1 contains missing directory $$d)))
514
515 $1_SRCS_RAW := $$(call FindFiles, $$($1_SRC))
516 # Order src files according to the order of the src dirs
517 $1_SRCS := $$(foreach d, $$($1_SRC), $$(filter $$d%, $$($1_SRCS_RAW)))
518 $1_SRCS := $$(filter $$(NATIVE_SOURCE_EXTENSIONS), $$($1_SRCS))
519 # Extract the C/C++ files.
520 ifneq ($$($1_EXCLUDE_PATTERNS), )
521 # We must not match the exclude pattern against the src root(s).
522 $1_SRCS_WITHOUT_ROOTS := $$($1_SRCS)
523 $$(foreach i, $$($1_SRC), $$(eval $1_SRCS_WITHOUT_ROOTS := $$(patsubst \
524 $$i/%,%, $$($1_SRCS_WITHOUT_ROOTS))))
525 $1_ALL_EXCLUDE_FILES := $$(call containing, $$($1_EXCLUDE_PATTERNS), \
526 $$($1_SRCS_WITHOUT_ROOTS))
527 endif
528 ifneq ($$($1_EXCLUDE_FILES), )
529 $1_ALL_EXCLUDE_FILES += $$($1_EXCLUDE_FILES)
530 endif
531 ifneq ($$($1_ALL_EXCLUDE_FILES), )
532 $1_EXCLUDE_FILES_PAT := $$($1_ALL_EXCLUDE_FILES) \
533 $$(foreach i, $$($1_SRC), $$(addprefix $$i/, $$($1_ALL_EXCLUDE_FILES)))
534 $1_EXCLUDE_FILES_PAT := $$(addprefix %, $$($1_EXCLUDE_FILES_PAT))
535 $1_SRCS := $$(filter-out $$($1_EXCLUDE_FILES_PAT), $$($1_SRCS))
536 endif
537 ifneq ($$($1_INCLUDE_FILES), )
538 $1_INCLUDE_FILES_PAT := $$(foreach i, $$($1_SRC), $$(addprefix $$i/, $$($1_INCLUDE_FILES)))
539 $1_SRCS := $$(filter $$($1_INCLUDE_FILES_PAT), $$($1_SRCS))
540 endif
541 # There can be only a single bin dir root, no need to foreach over the roots.
542 $1_BINS := $$(wildcard $$($1_OBJECT_DIR)/*$(OBJ_SUFFIX))
543 # Now we have a list of all c/c++ files to compile: $$($1_SRCS)
544 # and we have a list of all existing object files: $$($1_BINS)
545
546 # Prepend the source/bin path to the filter expressions. Then do the filtering.
547 ifneq ($$($1_INCLUDES), )
548 $1_SRC_INCLUDES := $$(foreach i, $$($1_SRC), $$(addprefix $$i/, $$(addsuffix /%, $$($1_INCLUDES))))
549 $1_SRCS := $$(filter $$($1_SRC_INCLUDES), $$($1_SRCS))
550 endif
551 ifneq ($$($1_EXCLUDES), )
552 $1_SRC_EXCLUDES := $$(addsuffix /%, $$($1_EXCLUDES))
553 $1_SRC_EXCLUDES += $$(foreach i, $$($1_SRC), $$(addprefix $$i/, $$(addsuffix /%, $$($1_EXCLUDES))))
554 $1_SRCS := $$(filter-out $$($1_SRC_EXCLUDES), $$($1_SRCS))
555 endif
556
557 $1_SRCS += $$($1_EXTRA_FILES)
558
559 ifeq ($$($1_SRCS), )
560 $$(error No sources found for $1 when looking inside the dirs $$($1_SRC))
561 endif
562
563 # Calculate the expected output from compiling the sources
564 $1_EXPECTED_OBJS_FILENAMES := $$(call replace_with_obj_extension, $$(notdir $$($1_SRCS)))
565 $1_EXPECTED_OBJS := $$(addprefix $$($1_OBJECT_DIR)/, $$($1_EXPECTED_OBJS_FILENAMES))
566 # Are there too many object files on disk? Perhaps because some source file was removed?
567 $1_SUPERFLOUS_OBJS := $$(sort $$(filter-out $$($1_EXPECTED_OBJS), $$($1_BINS)))
568 # Clean out the superfluous object files.
569 ifneq ($$($1_SUPERFLUOUS_OBJS), )
570 $$(shell $(RM) -f $$($1_SUPERFLUOUS_OBJS))
571 endif
572 # Sort to remove dupliates and provide a reproducable order on the input files to the linker.
573 $1_ALL_OBJS := $$(sort $$($1_EXPECTED_OBJS) $$($1_EXTRA_OBJECT_FILES))
574
575 # Pickup extra OPENJDK_TARGET_OS_TYPE, OPENJDK_TARGET_OS, and/or OPENJDK_TARGET_OS plus
576 # OPENJDK_TARGET_CPU pair dependent variables for CFLAGS.
577 $1_EXTRA_CFLAGS := $$($1_CFLAGS_$(OPENJDK_TARGET_OS_TYPE)) $$($1_CFLAGS_$(OPENJDK_TARGET_OS)) \
578 $$($1_CFLAGS_$(OPENJDK_TARGET_OS)_$(OPENJDK_TARGET_CPU))
579 ifneq ($(DEBUG_LEVEL), release)
580 # Pickup extra debug dependent variables for CFLAGS
581 $1_EXTRA_CFLAGS += $$($1_CFLAGS_debug)
582 $1_EXTRA_CFLAGS += $$($1_CFLAGS_$(OPENJDK_TARGET_OS_TYPE)_debug)
583 $1_EXTRA_CFLAGS += $$($1_CFLAGS_$(OPENJDK_TARGET_OS)_debug)
584 $1_EXTRA_CFLAGS += $$($1_CFLAGS_$(OPENJDK_TARGET_OS)_$(OPENJDK_TARGET_CPU)_debug)
585 else
586 $1_EXTRA_CFLAGS += $$($1_CFLAGS_release)
587 $1_EXTRA_CFLAGS += $$($1_CFLAGS_$(OPENJDK_TARGET_OS_TYPE)_release)
588 $1_EXTRA_CFLAGS += $$($1_CFLAGS_$(OPENJDK_TARGET_OS)_release)
589 $1_EXTRA_CFLAGS += $$($1_CFLAGS_$(OPENJDK_TARGET_OS)_$(OPENJDK_TARGET_CPU)_release)
590 endif
591
592 # Pickup extra OPENJDK_TARGET_OS_TYPE and/or OPENJDK_TARGET_OS dependent variables for CXXFLAGS.
593 $1_EXTRA_CXXFLAGS := $$($1_CXXFLAGS_$(OPENJDK_TARGET_OS_TYPE)) $$($1_CXXFLAGS_$(OPENJDK_TARGET_OS))
594 ifneq ($(DEBUG_LEVEL), release)
595 # Pickup extra debug dependent variables for CXXFLAGS
596 $1_EXTRA_CXXFLAGS += $$($1_CXXFLAGS_debug)
597 $1_EXTRA_CXXFLAGS += $$($1_CXXFLAGS_$(OPENJDK_TARGET_OS_TYPE)_debug)
598 $1_EXTRA_CXXFLAGS += $$($1_CXXFLAGS_$(OPENJDK_TARGET_OS)_debug)
599 else
600 $1_EXTRA_CXXFLAGS += $$($1_CXXFLAGS_release)
601 $1_EXTRA_CXXFLAGS += $$($1_CXXFLAGS_$(OPENJDK_TARGET_OS_TYPE)_release)
602 $1_EXTRA_CXXFLAGS += $$($1_CXXFLAGS_$(OPENJDK_TARGET_OS)_release)
603 endif
604
605 # If no C++ flags are explicitly set, default to using the C flags.
606 # After that, we can set additional C++ flags that should not interfere
607 # with the mechanism for copying the C flags by default.
608 ifeq ($$($1_CXXFLAGS), )
609 $1_CXXFLAGS := $$($1_CFLAGS)
610 endif
611 ifeq ($$(strip $$($1_EXTRA_CXXFLAGS)), )
612 $1_EXTRA_CXXFLAGS := $$($1_EXTRA_CFLAGS)
613 endif
614
615 ifeq ($(COMPILE_WITH_DEBUG_SYMBOLS), true)
616 $1_EXTRA_CFLAGS += $$(CFLAGS_DEBUG_SYMBOLS)
617 $1_EXTRA_CXXFLAGS += $$(CFLAGS_DEBUG_SYMBOLS)
618 $1_EXTRA_ASFLAGS += $$(ASFLAGS_DEBUG_SYMBOLS)
619 endif
620
621 ifneq ($$($1_REORDER), )
622 $1_EXTRA_CFLAGS += $$(C_FLAG_REORDER)
623 $1_EXTRA_CXXFLAGS += $$(C_FLAG_REORDER)
624 endif
625
626 # Pass the library name for static JNI library naming
627 ifeq ($$($1_TYPE), STATIC_LIBRARY)
628 $1_EXTRA_CFLAGS += -DLIBRARY_NAME=$$($1_NAME)
629 $1_EXTRA_CXXFLAGS += -DLIBRARY_NAME=$$($1_NAME)
630 endif
631
632 # Pick up disabled warnings, if possible on this platform.
633 ifneq ($(DISABLE_WARNING_PREFIX), )
634 $1_EXTRA_CFLAGS += $$(addprefix $(DISABLE_WARNING_PREFIX), \
635 $$(DISABLED_WARNINGS) \
636 $$(DISABLED_WARNINGS_C) \
637 $$($1_DISABLED_WARNINGS_$(TOOLCHAIN_TYPE)) \
638 $$($1_DISABLED_WARNINGS_C_$(TOOLCHAIN_TYPE)))
639 $1_EXTRA_CXXFLAGS += $$(addprefix $(DISABLE_WARNING_PREFIX), \
640 $$(DISABLED_WARNINGS) \
641 $$(DISABLED_WARNINGS_CXX) \
642 $$($1_DISABLED_WARNINGS_$(TOOLCHAIN_TYPE)) \
643 $$($1_DISABLED_WARNINGS_CXX_$(TOOLCHAIN_TYPE)))
644 endif
645
646 # Check if warnings should be considered errors.
647 # Pick first binary and toolchain specific, then binary specific, then general setting.
648 ifeq ($$($1_WARNINGS_AS_ERRORS_$(TOOLCHAIN_TYPE)), )
649 ifeq ($$($1_WARNINGS_AS_ERRORS), )
650 $1_WARNINGS_AS_ERRORS_$(TOOLCHAIN_TYPE) := $$(WARNINGS_AS_ERRORS)
651 else
652 $1_WARNINGS_AS_ERRORS_$(TOOLCHAIN_TYPE) := $$($1_WARNINGS_AS_ERRORS)
653 endif
654 endif
655
656 ifeq ($$($1_WARNINGS_AS_ERRORS_$(TOOLCHAIN_TYPE)), true)
657 $1_EXTRA_CFLAGS += $(CFLAGS_WARNINGS_ARE_ERRORS)
658 $1_EXTRA_CXXFLAGS += $(CFLAGS_WARNINGS_ARE_ERRORS)
659 $1_EXTRA_LDFLAGS += $(LDFLAGS_WARNINGS_ARE_ERRORS)
660 endif
661
662 ifeq (NONE, $$($1_OPTIMIZATION))
663 $1_OPT_CFLAGS := $(C_O_FLAG_NONE)
664 $1_OPT_CXXFLAGS := $(CXX_O_FLAG_NONE)
665 else ifeq (LOW, $$($1_OPTIMIZATION))
666 $1_OPT_CFLAGS := $(C_O_FLAG_NORM)
667 $1_OPT_CXXFLAGS := $(CXX_O_FLAG_NORM)
668 else ifeq (HIGH, $$($1_OPTIMIZATION))
669 $1_OPT_CFLAGS := $(C_O_FLAG_HI)
670 $1_OPT_CXXFLAGS := $(CXX_O_FLAG_HI)
671 else ifeq (HIGHEST, $$($1_OPTIMIZATION))
672 $1_OPT_CFLAGS := $(C_O_FLAG_HIGHEST)
673 $1_OPT_CXXFLAGS := $(CXX_O_FLAG_HIGHEST)
674 else ifeq (HIGHEST_JVM, $$($1_OPTIMIZATION))
675 $1_OPT_CFLAGS := $(C_O_FLAG_HIGHEST_JVM)
676 $1_OPT_CXXFLAGS := $(CXX_O_FLAG_HIGHEST_JVM)
677 else ifeq (SIZE, $$($1_OPTIMIZATION))
678 $1_OPT_CFLAGS := $(C_O_FLAG_SIZE)
679 $1_OPT_CXXFLAGS := $(CXX_O_FLAG_SIZE)
680 else ifneq (, $$($1_OPTIMIZATION))
681 $$(error Unknown value for OPTIMIZATION: $$($1_OPTIMIZATION))
682 endif
683
684 $1_BUILD_INFO := $$($1_OBJECT_DIR)/_build-info.marker
685
686 # Track variable changes for all variables that affect the compilation command
687 # lines for all object files in this setup. This includes at least all the
688 # variables used in the call to add_native_source below.
689 $1_COMPILE_VARDEPS := $$($1_CFLAGS) $$($1_EXTRA_CFLAGS) $$($1_SYSROOT_CFLAGS) \
690 $$($1_CXXFLAGS) $$($1_EXTRA_CXXFLAGS) $$($1_OPT_CFLAGS) $$($1_OPT_CXXFLAGS) \
691 $$($1_CC) $$($1_CXX) $$($1_AS) $$($1_ASFLAGS)
692 $1_COMPILE_VARDEPS_FILE := $$(call DependOnVariable, $1_COMPILE_VARDEPS, \
693 $$($1_OBJECT_DIR)/$$($1_NOSUFFIX).comp.vardeps)
694
695 ifneq ($$($1_PRECOMPILED_HEADER), )
696 ifeq ($(USE_PRECOMPILED_HEADER), true)
697 ifeq ($(TOOLCHAIN_TYPE), microsoft)
698 $1_PCH_FILE := $$($1_OBJECT_DIR)/$1.pch
699 $1_GENERATED_PCH_SRC := $$($1_OBJECT_DIR)/$1_pch.cpp
700 $1_GENERATED_PCH_OBJ := $$($1_OBJECT_DIR)/$1_pch.obj
701
702 $$(eval $$(call SetupCompileNativeFile, $1_$$(notdir $$($1_GENERATED_PCH_SRC)), \
703 FILE := $$($1_GENERATED_PCH_SRC), \
704 BASE := $1, \
705 EXTRA_CXXFLAGS := -Fp$$($1_PCH_FILE) -Yc$$(notdir $$($1_PRECOMPILED_HEADER)), \
706 DISABLE_THIS_FILE_DEFINE := true, \
707 ))
708
709 $1_USE_PCH_FLAGS := \
710 -Fp$$($1_PCH_FILE) -Yu$$(notdir $$($1_PRECOMPILED_HEADER))
711
712 $$($1_ALL_OBJS): $$($1_GENERATED_PCH_OBJ)
713
714 # Explicitly add the pch obj file first to ease comparing to old
715 # hotspot build.
716 $1_ALL_OBJS := $$($1_GENERATED_PCH_OBJ) $$($1_ALL_OBJS)
717
718 $$($1_GENERATED_PCH_SRC):
719 $(ECHO) "#include \"$$(notdir $$($1_PRECOMPILED_HEADER))\"" > $$@
720
721 else ifneq ($(findstring $(TOOLCHAIN_TYPE), gcc clang), )
722 ifeq ($(TOOLCHAIN_TYPE), gcc)
723 $1_PCH_FILE := $$($1_OBJECT_DIR)/precompiled/$$(notdir $$($1_PRECOMPILED_HEADER)).gch
724 $1_USE_PCH_FLAGS := -I$$($1_OBJECT_DIR)/precompiled
725 else ifeq ($(TOOLCHAIN_TYPE), clang)
726 $1_PCH_FILE := $$($1_OBJECT_DIR)/precompiled/$$(notdir $$($1_PRECOMPILED_HEADER)).pch
727 $1_USE_PCH_FLAGS := -include-pch $$($1_PCH_FILE)
728 endif
729 $1_PCH_DEPS_FILE := $$($1_PCH_FILE).d
730 $1_PCH_DEPS_TARGETS_FILE := $$($1_PCH_FILE).d.targets
731
732 -include $$($1_PCH_DEPS_FILE)
733 -include $$($1_PCH_DEPS_TARGETS_FILE)
734
735 $1_PCH_COMMAND := $$($1_CC) $$($1_CFLAGS) $$($1_EXTRA_CFLAGS) $$($1_SYSROOT_CFLAGS) \
736 $$($1_OPT_CFLAGS) -x c++-header -c $(C_FLAG_DEPS) $$($1_PCH_DEPS_FILE)
737
738 $$($1_PCH_FILE): $$($1_PRECOMPILED_HEADER) $$($1_COMPILE_VARDEPS_FILE)
739 $$(call LogInfo, Generating precompiled header)
740 $$(call MakeDir, $$(@D))
741 $$(call ExecuteWithLog, $$@, $$($1_PCH_COMMAND) $$< -o $$@)
742 $(SED) $(DEPENDENCY_TARGET_SED_PATTERN) $$($1_PCH_DEPS_FILE) \
743 > $$($1_PCH_DEPS_TARGETS_FILE)
744
745 $$($1_ALL_OBJS): $$($1_PCH_FILE)
746
747 # Generate the corresponding compile_commands.json fragment.
748 $1_PCH_FILE_JSON := $$(MAKESUPPORT_OUTPUTDIR)/compile-commands/$$(subst /,_,$$(subst \
749 $$(OUTPUTDIR)/,,$$($1_PCH_FILE))).json
750 $1_ALL_OBJS_JSON += $$($1_PCH_FILE_JSON)
751
752 $$($1_PCH_FILE_JSON): $$($1_PRECOMPILED_HEADER) $$($1_COMPILE_VARDEPS_FILE)
753 $$(call WriteCompileCommandsFragment, $$@, $$(PWD), $$<, \
754 $$($1_PCH_COMMAND) $$< -o $$($1_PCH_FILE))
755 endif
756 endif
757 endif
758
759 # Create a rule to collect all the individual make dependency files into a
760 # single makefile.
761 $1_DEPS_FILE := $$($1_OBJECT_DIR)/$1.d
762
763 $$($1_DEPS_FILE): $$($1_ALL_OBJS)
764 $(RM) $$@
765 # CD into dir to reduce risk of hitting command length limits, which
766 # could otherwise happen if TOPDIR is a very long path.
767 $(CD) $$($1_OBJECT_DIR) && $(CAT) *.d > $$@.tmp
768 $(CD) $$($1_OBJECT_DIR) && $(CAT) *.d.targets | $(SORT) -u >> $$@.tmp
769 # After generating the file, which happens after all objects have been
770 # compiled, copy it to .old extension. On the next make invocation, this
771 # .old file will be included by make.
772 $(CP) $$@.tmp $$@.old
773 $(MV) $$@.tmp $$@
774
775 $1 += $$($1_DEPS_FILE)
776
777 # The include must be on the .old file, which represents the state from the
778 # previous invocation of make. The file being included must not have a rule
779 # defined for it as otherwise make will think it has to run the rule before
780 # being able to include the file, which would be wrong since we specifically
781 # need the file as it was generated by a previous make invocation.
782 ifneq ($$(wildcard $$($1_DEPS_FILE).old), )
783 $1_DEPS_FILE_LOADED := true
784 -include $$($1_DEPS_FILE).old
785 endif
786
787 # Now call SetupCompileNativeFile for each source file we are going to compile.
788 $$(foreach file, $$($1_SRCS), \
789 $$(eval $$(call SetupCompileNativeFile, $1_$$(notdir $$(file)),\
790 FILE := $$(file), \
791 BASE := $1, \
792 )) \
793 )
794
795 # Setup rule for printing progress info when compiling source files.
796 # This is a rough heuristic and may not always print accurate information.
797 $$($1_BUILD_INFO): $$($1_SRCS) $$($1_COMPILE_VARDEPS_FILE)
798 ifeq ($$(wildcard $$($1_TARGET)), )
799 $(ECHO) 'Creating $$(subst $$(OUTPUTDIR)/,,$$($1_TARGET)) from $$(words \
800 $$(filter-out %.vardeps, $$?)) file(s)'
801 else
802 $(ECHO) $$(strip 'Updating $$(subst $$(OUTPUTDIR)/,,$$($1_TARGET))' \
803 $$(if $$(filter-out %.vardeps, $$?), \
804 'due to $$(words $$(filter-out %.vardeps, $$?)) file(s)', \
805 $$(if $$(filter %.vardeps, $$?), 'due to makefile changes')))
806 endif
807 $(TOUCH) $$@
808
809 # On windows we need to create a resource file
810 ifeq ($(call isTargetOs, windows), true)
811 ifneq ($$($1_VERSIONINFO_RESOURCE), )
812 $1_RES := $$($1_OBJECT_DIR)/$$($1_BASENAME).res
813 $1_RES_DEPS_FILE := $$($1_RES).d
814 $1_RES_DEPS_TARGETS_FILE := $$($1_RES).d.targets
815 -include $$($1_RES_DEPS_FILE)
816 -include $$($1_RES_DEPS_TARGETS_FILE)
817
818 $1_RES_VARDEPS := $$($1_RC) $$($1_RC_FLAGS)
819 $1_RES_VARDEPS_FILE := $$(call DependOnVariable, $1_RES_VARDEPS, \
820 $$($1_RES).vardeps)
821
822 $$($1_RES): $$($1_VERSIONINFO_RESOURCE) $$($1_RES_VARDEPS_FILE)
823 $$(call LogInfo, Compiling resource $$(notdir $$($1_VERSIONINFO_RESOURCE)) (for $$($1_BASENAME)))
824 $$(call MakeDir, $$(@D) $$($1_OBJECT_DIR))
825 $$(call ExecuteWithLog, $$@, \
826 $$($1_RC) $$($1_RC_FLAGS) $$($1_SYSROOT_CFLAGS) $(CC_OUT_OPTION)$$@ \
827 $$($1_VERSIONINFO_RESOURCE) 2>&1 )
828 # Windows RC compiler does not support -showIncludes, so we mis-use CL
829 # for this. Filter out RC specific arguments that are unknown to CL.
830 # For some unknown reason, in this case CL actually outputs the show
831 # includes to stderr so need to redirect it to hide the output from the
832 # main log.
833 $$(call ExecuteWithLog, $$($1_RES_DEPS_FILE).obj, \
834 $$($1_CC) $$(filter-out -l%, $$($1_RC_FLAGS)) \
835 $$($1_SYSROOT_CFLAGS) -showIncludes -nologo -TC \
836 $(CC_OUT_OPTION)$$($1_RES_DEPS_FILE).obj -P -Fi$$($1_RES_DEPS_FILE).pp \
837 $$($1_VERSIONINFO_RESOURCE)) 2>&1 \
838 | $(TR) -d '\r' | $(GREP) -v -e "^Note: including file:" \
839 -e "^$$(notdir $$($1_VERSIONINFO_RESOURCE))$$$$" || test "$$$$?" = "1" ; \
840 $(ECHO) $$($1_RES): \\ > $$($1_RES_DEPS_FILE) ; \
841 $(SED) $(WINDOWS_SHOWINCLUDE_SED_PATTERN) $$($1_RES_DEPS_FILE).obj.log \
842 >> $$($1_RES_DEPS_FILE) ; \
843 $(SED) $(DEPENDENCY_TARGET_SED_PATTERN) $$($1_RES_DEPS_FILE) \
844 > $$($1_RES_DEPS_TARGETS_FILE)
845 endif
846 endif
847
848 ifneq ($(DISABLE_MAPFILES), true)
849 $1_REAL_MAPFILE := $$($1_MAPFILE)
850 ifeq ($(call isTargetOs, windows), false)
851 ifneq ($$($1_REORDER), )
852 $1_REAL_MAPFILE := $$($1_OBJECT_DIR)/mapfile
853
854 $$($1_REAL_MAPFILE) : $$($1_MAPFILE) $$($1_REORDER)
855 $$(call MakeDir, $$(@D))
856 $$(CP) $$($1_MAPFILE) $$@.tmp
857 $$(SED) -e 's=OUTPUTDIR=$$($1_OBJECT_DIR)=' $$($1_REORDER) >> $$@.tmp
858 $$(MV) $$@.tmp $$@
859 endif
860 endif
861 endif
862
863 # Pickup extra OPENJDK_TARGET_OS_TYPE and/or OPENJDK_TARGET_OS dependent variables
864 # for LDFLAGS and LIBS
865 $1_EXTRA_LDFLAGS += $$($1_LDFLAGS_$(OPENJDK_TARGET_OS_TYPE)) $$($1_LDFLAGS_$(OPENJDK_TARGET_OS))
866 $1_EXTRA_LIBS += $$($1_LIBS_$(OPENJDK_TARGET_OS_TYPE)) $$($1_LIBS_$(OPENJDK_TARGET_OS))
867 ifneq ($$($1_REAL_MAPFILE), )
868 $1_EXTRA_LDFLAGS += $(call SET_SHARED_LIBRARY_MAPFILE,$$($1_REAL_MAPFILE))
869 endif
870
871 ifneq ($$($1_COPY_DEBUG_SYMBOLS), false)
872 $1_COPY_DEBUG_SYMBOLS := $(COPY_DEBUG_SYMBOLS)
873 endif
874
875 ifneq ($$($1_ZIP_EXTERNAL_DEBUG_SYMBOLS), false)
876 $1_ZIP_EXTERNAL_DEBUG_SYMBOLS := $(ZIP_EXTERNAL_DEBUG_SYMBOLS)
877 endif
878
879 ifeq ($$($1_COPY_DEBUG_SYMBOLS), true)
880 ifneq ($$($1_DEBUG_SYMBOLS), false)
881 # Only copy debug symbols for dynamic libraries and programs.
882 ifneq ($$($1_TYPE), STATIC_LIBRARY)
883 # Generate debuginfo files.
884 ifeq ($(call isTargetOs, windows), true)
885 $1_EXTRA_LDFLAGS += -debug "-pdb:$$($1_OUTPUT_DIR)/$$($1_NOSUFFIX).pdb" \
886 "-map:$$($1_OUTPUT_DIR)/$$($1_NOSUFFIX).map"
887 $1_DEBUGINFO_FILES := $$($1_OUTPUT_DIR)/$$($1_NOSUFFIX).pdb \
888 $$($1_OUTPUT_DIR)/$$($1_NOSUFFIX).map
889
890 else ifeq ($(call isTargetOs, linux solaris), true)
891 $1_DEBUGINFO_FILES := $$($1_OUTPUT_DIR)/$$($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) $$($1_OUTPUT_DIR) && \
897 $$($1_OBJCOPY) --add-gnu-debuglink=$$($1_DEBUGINFO_FILES) $$($1_TARGET)
898
899 else ifeq ($(call isTargetOs, macosx), true)
900 $1_DEBUGINFO_FILES := \
901 $$($1_OUTPUT_DIR)/$$($1_BASENAME).dSYM/Contents/Info.plist \
902 $$($1_OUTPUT_DIR)/$$($1_BASENAME).dSYM/Contents/Resources/DWARF/$$($1_BASENAME)
903 $1_CREATE_DEBUGINFO_CMDS := \
904 $(DSYMUTIL) --out $$($1_OUTPUT_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_OUTPUT_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_OUTPUT_DIR) && \
933 $(ZIPEXE) -q -r $$@ $$(subst $$($1_OUTPUT_DIR)/,, $$($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 ExecuteWithLog, $$($1_OBJECT_DIR)/$$($1_SAFE_NAME)_link, \
970 $$($1_AR) $$($1_ARFLAGS) $(AR_OUT_OPTION)$$($1_TARGET) $$($1_ALL_OBJS) \
971 $$($1_RES))
972 ifeq ($(STATIC_BUILD), true)
973 ifeq ($$($1_USE_MAPFILE_FOR_SYMBOLS), true)
974 $(CP) $$($1_MAPFILE) $$(@D)/$$(basename $$(@F)).symbols
975 else
976 $(GetSymbols)
977 endif
978 endif
979 else
980 # A shared dynamic library or an executable binary has been specified
981 ifeq ($$($1_TYPE), LIBRARY)
982 # Generating a dynamic library.
983 $1_EXTRA_LDFLAGS += $$(call SET_SHARED_LIBRARY_NAME,$$($1_BASENAME))
984
985 # Create loadmap on AIX. Helps in diagnosing some problems.
986 ifneq ($(COMPILER_BINDCMD_FILE_FLAG), )
987 $1_EXTRA_LDFLAGS += $(COMPILER_BINDCMD_FILE_FLAG)$$($1_OBJECT_DIR)/$$($1_NOSUFFIX).loadmap
988 endif
989 endif
990
991 ifeq ($(call isTargetOs, windows), true)
992 ifeq ($$($1_EMBED_MANIFEST), true)
993 $1_EXTRA_LDFLAGS += -manifest:embed
994 endif
995
996 $1_IMPORT_LIBRARY := $$($1_OBJECT_DIR)/$$($1_NAME).lib
997 $1_EXTRA_LDFLAGS += "-implib:$$($1_IMPORT_LIBRARY)"
998 ifeq ($$($1_TYPE), LIBRARY)
999 # To properly trigger downstream dependants of the import library, just as
1000 # for debug files, we must have a recipe in the rule. To avoid rerunning
1001 # the recipe every time have it touch the target. If an import library
1002 # file is deleted by something external, explicitly delete the target to
1003 # trigger a rebuild of both.
1004 ifneq ($$(wildcard $$($1_IMPORT_LIBRARY)), $$($1_IMPORT_LIBRARY))
1005 $$(call LogDebug, Deleting $$($1_BASENAME) because import library is missing)
1006 $$(shell $(RM) $$($1_TARGET))
1007 endif
1008 $$($1_IMPORT_LIBRARY): $$($1_TARGET)
1009 $(TOUCH) $$@
1010
1011 $1 += $$($1_IMPORT_LIBRARY)
1012 endif
1013 endif
1014
1015 $1_VARDEPS := $$($1_LD) $$($1_SYSROOT_LDFLAGS) $$($1_LDFLAGS) $$($1_EXTRA_LDFLAGS) \
1016 $$(GLOBAL_LIBS) $$($1_LIBS) $$($1_EXTRA_LIBS) $$($1_MT) \
1017 $$($1_CODESIGN) $$($1_CREATE_DEBUGINFO_CMDS) $$($1_MANIFEST_VERSION) \
1018 $$($1_STRIP_CMD)
1019 $1_VARDEPS_FILE := $$(call DependOnVariable, $1_VARDEPS, \
1020 $$($1_OBJECT_DIR)/$$($1_NOSUFFIX).vardeps)
1021
1022 $1_LD_OBJ_ARG := $$($1_ALL_OBJS)
1023
1024 # If there are many object files, use an @-file...
1025 ifneq ($$(word 17, $$($1_ALL_OBJS)), )
1026 $1_OBJ_FILE_LIST := $$($1_OBJECT_DIR)/_$1_objectfilenames.txt
1027 ifneq ($(COMPILER_COMMAND_FILE_FLAG), )
1028 $1_LD_OBJ_ARG := $(COMPILER_COMMAND_FILE_FLAG)$$($1_OBJ_FILE_LIST)
1029 else
1030 # ...except for toolchains which don't support them.
1031 $1_LD_OBJ_ARG := `cat $$($1_OBJ_FILE_LIST)`
1032 endif
1033 endif
1034
1035 # Unfortunately the @-file trick does not work reliably when using clang.
1036 # Clang does not propagate the @-file parameter to the ld sub process, but
1037 # instead puts the full content on the command line. At least the llvm ld
1038 # does not even support an @-file.
1039 #
1040 # When linking a large amount of object files, we risk hitting the limit
1041 # of the command line length even on posix systems if the path length of
1042 # the output dir is very long due to our use of absolute paths. To
1043 # mitigate this, use paths relative to the output dir when linking over
1044 # 500 files with clang and the output dir path is deep.
1045 ifneq ($$(word 500, $$($1_ALL_OBJS)), )
1046 ifeq ($$(TOOLCHAIN_TYPE), clang)
1047 # There is no strlen function in make, but checking path depth is a
1048 # reasonable approximation.
1049 ifneq ($$(word 10, $$(subst /, ,$$(OUTPUTDIR))), )
1050 $1_LINK_OBJS_RELATIVE := true
1051 $1_ALL_OBJS_RELATIVE := $$(patsubst $$(OUTPUTDIR)/%, %, $$($1_ALL_OBJS))
1052 endif
1053 endif
1054 endif
1055
1056 $1_TARGET_DEPS := $$($1_ALL_OBJS) $$($1_RES) $$($1_MANIFEST) \
1057 $$($1_REAL_MAPFILE) $$($1_VARDEPS_FILE)
1058
1059 $$($1_TARGET): $$($1_TARGET_DEPS)
1060 ifneq ($$($1_OBJ_FILE_LIST), )
1061 ifeq ($$($1_LINK_OBJS_RELATIVE), true)
1062 $$(eval $$(call ListPathsSafely, $1_ALL_OBJS_RELATIVE, $$($1_OBJ_FILE_LIST)))
1063 else
1064 $$(eval $$(call ListPathsSafely, $1_ALL_OBJS, $$($1_OBJ_FILE_LIST)))
1065 endif
1066 endif
1067 # Keep as much as possible on one execution line for best performance
1068 # on Windows
1069 $$(call LogInfo, Linking $$($1_BASENAME))
1070 ifeq ($(call isTargetOs, windows), true)
1071 $$(call ExecuteWithLog, $$($1_OBJECT_DIR)/$$($1_SAFE_NAME)_link, \
1072 $$($1_LD) $$($1_LDFLAGS) $$($1_EXTRA_LDFLAGS) $$($1_SYSROOT_LDFLAGS) \
1073 $(LD_OUT_OPTION)$$($1_TARGET) $$($1_LD_OBJ_ARG) $$($1_RES) $$(GLOBAL_LIBS) \
1074 $$($1_LIBS) $$($1_EXTRA_LIBS)) \
1075 | $(GREP) -v "^ Creating library .*\.lib and object .*\.exp" || \
1076 test "$$$$?" = "1" ; \
1077 $$($1_CREATE_DEBUGINFO_CMDS)
1078 $$($1_STRIP_CMD)
1079 else
1080 $$(call ExecuteWithLog, $$($1_OBJECT_DIR)/$$($1_SAFE_NAME)_link, \
1081 $$(if $$($1_LINK_OBJS_RELATIVE), $$(CD) $$(OUTPUTDIR) ; ) \
1082 $$($1_LD) $$($1_LDFLAGS) $$($1_EXTRA_LDFLAGS) $$($1_SYSROOT_LDFLAGS) \
1083 $(LD_OUT_OPTION)$$($1_TARGET) $$($1_LD_OBJ_ARG) $$($1_RES) $$(GLOBAL_LIBS) \
1084 $$($1_LIBS) $$($1_EXTRA_LIBS)) ; \
1085 $$($1_CREATE_DEBUGINFO_CMDS)
1086 $$($1_STRIP_CMD)
1087 endif
1088 ifeq ($(call isTargetOs, windows), true)
1089 ifneq ($$($1_MANIFEST), )
1090 $$($1_MT) -nologo -manifest $$($1_MANIFEST) -identity:"$$($1_NAME).exe, version=$$($1_MANIFEST_VERSION)" -outputresource:$$@;#1
1091 endif
1092 endif
1093 # This only works if the openjdk_codesign identity is present on the system. Let
1094 # silently fail otherwise.
1095 ifneq ($(CODESIGN), )
1096 ifneq ($$($1_CODESIGN), )
1097 $(CODESIGN) -s openjdk_codesign $$@
1098 endif
1099 endif
1100 endif
1101
1102 ifeq ($(GENERATE_COMPILE_COMMANDS_ONLY), true)
1103 $1 := $$($1_ALL_OBJS_JSON)
1104 endif
1105 endef
1106
1107 endif # _NATIVE_COMPILATION_GMK