NativeCompilation.gmk revision 2775:90cdfe56f154
1#
2# Copyright (c) 2011, 2016, 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 $(sort ...) has the side effect
27# of removing duplicates. It is actually this side effect that is
28# desired whenever sort is used below!
29
30ifndef _NATIVE_COMPILATION_GMK
31_NATIVE_COMPILATION_GMK := 1
32
33ifeq (,$(_MAKEBASE_GMK))
34  $(error You must include MakeBase.gmk prior to including NativeCompilation.gmk)
35endif
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
43define 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
60endef
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
81DefineNativeToolchain = $(NamedParamsMacroTemplate)
82define 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, $$($$($1_EXTENDS)_SYSROOT_LDFLAGS))
98  endif
99endef
100
101# Create a default toolchain with the main compiler and linker
102$(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 := $(BUILD_LDCXX), \
140))
141
142################################################################################
143
144# Extensions of files handled by this macro.
145NATIVE_SOURCE_EXTENSIONS := %.s %.S %.c %.cpp %.cc %.m %.mm
146
147# Replaces native source extensions with the object file extension in a string.
148# Param 1: the string containing source file names with extensions
149# The surrounding strip is needed to keep additional whitespace out
150define replace_with_obj_extension
151$(strip \
152  $(foreach extension, $(NATIVE_SOURCE_EXTENSIONS), \
153      $(patsubst $(extension),%$(OBJ_SUFFIX),$(filter $(extension),$1))) \
154)
155endef
156
157ifeq ($(OPENJDK_BUILD_OS_ENV), windows.cygwin)
158  UNIX_PATH_PREFIX := /cygdrive
159else ifeq ($(OPENJDK_BUILD_OS_ENV), windows.msys)
160  UNIX_PATH_PREFIX :=
161endif
162
163# This pattern is used to transform the output of the microsoft CL compiler
164# into a make syntax dependency file (.d)
165WINDOWS_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|$$$$| \\|g' \
173    #
174
175# This pattern is used to transform a dependency file (.d) to a list
176# of make targets for dependent files (.d.targets)
177DEPENDENCY_TARGET_SED_PATTERN := \
178    -e 's/\#.*//' \
179    -e 's/^[^:]*: *//' \
180    -e 's/ *\\$$$$//' \
181    -e 's/^[	 ]*//' \
182    -e '/^$$$$/ d' \
183    -e 's/$$$$/ :/' \
184    #
185
186define add_native_source
187  # param 1 = BUILD_MYPACKAGE
188  # parma 2 = the source file name (..../alfa.c or .../beta.cpp)
189  # param 3 = the bin dir that stores all .o (.obj) and .d files.
190  # param 4 = the c flags to the compiler
191  # param 5 = the c compiler
192  # param 6 = the c++ flags to the compiler
193  # param 7 = the c++ compiler
194  # param 8 = the flags to the assembler
195  # param 9 = set to disable THIS_FILE
196
197  ifeq ($9, )
198    $1_$2_THIS_FILE = -DTHIS_FILE='"$$(<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 $$(notdir $$($1_TARGET))))
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
332endef
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#   TOOLCHAIN Name of toolchain setup to use. Defaults to TOOLCHAIN_DEFAULT.
342#   SRC one or more directory roots to scan for C/C++ files.
343#   CFLAGS the compiler flags to be used, used both for C and C++.
344#   CXXFLAGS the compiler flags to be used for c++, if set overrides CFLAGS.
345#   LDFLAGS the linker flags to be used, used both for C and C++.
346#   LIBS the libraries to link to
347#   ARFLAGS the archiver flags to be used
348#   OBJECT_DIR the directory where we store the object files
349#   OUTPUT_DIR the directory where the resulting binary is put
350#   LIBRARY the resulting library file
351#   PROGRAM the resulting exec file
352#   INCLUDES only pick source from these directories
353#   EXCLUDES do not pick source from these directories
354#   INCLUDE_FILES only compile exactly these files!
355#   EXCLUDE_FILES with these names
356#   EXCLUDE_PATTERN exclude files matching any of these substrings
357#   EXTRA_FILES List of extra files not in any of the SRC dirs
358#   EXTRA_OBJECT_FILES List of extra object files to include when linking
359#   VERSIONINFO_RESOURCE Input file for RC. Setting this implies that RC will be run
360#   RC_FLAGS flags for RC.
361#   EMBED_MANIFEST if true, embed manifest on Windows.
362#   MAPFILE mapfile
363#   REORDER reorder file
364#   USE_MAPFILE_FOR_SYMBOLS if true and this is a STATIC_BUILD, just copy the
365#       mapfile for the output symbols file
366#   CC the compiler to use, default is $(CC)
367#   LD the linker to use, default is $(LD)
368#   OPTIMIZATION sets optimization level to NONE, LOW, HIGH, HIGHEST, HIGHEST_JVM, SIZE
369#   DISABLED_WARNINGS_<toolchain> Disable the given warnings for the specified toolchain
370#   DISABLED_WARNINGS_C_<toolchain> Disable the given warnings for the specified toolchain
371#       when compiling C code
372#   DISABLED_WARNINGS_CXX_<toolchain> Disable the given warnings for the specified
373#       toolchain when compiling C++ code
374#   STRIP_SYMBOLS Set to false to override global strip policy and always leave
375#       symbols in the binary, if the toolchain allows for it
376#   DEBUG_SYMBOLS Set to false to disable generation of debug symbols
377#   COPY_DEBUG_SYMBOLS Set to false to override global setting of debug symbol copying
378#   ZIP_EXTERNAL_DEBUG_SYMBOLS Set to false to override global setting of debug symbol
379#       zipping
380#   CFLAGS_DEBUG_SYMBOLS Overrides the default cflags for enabling debug symbols
381#   CXXFLAGS_DEBUG_SYMBOLS Overrides the default cxxflags for enabling debug symbols
382#   STRIPFLAGS Optionally change the flags given to the strip command
383#   PRECOMPILED_HEADER Header file to use as precompiled header
384#   PRECOMPILED_HEADER_EXCLUDE List of source files that should not use PCH
385SetupNativeCompilation = $(NamedParamsMacroTemplate)
386define SetupNativeCompilationBody
387
388  # If we're doing a static build and producing a library
389  # force it to be a static library and remove the -l libraries
390  ifeq ($(STATIC_BUILD), true)
391    ifneq ($$($1_LIBRARY),)
392      $1_STATIC_LIBRARY := $$($1_LIBRARY)
393      $1_LIBRARY :=
394    endif
395  endif
396
397  ifneq (,$$($1_BIN))
398    $$(error BIN has been replaced with OBJECT_DIR)
399  endif
400
401  ifneq (,$$($1_LIB))
402    $$(error LIB has been replaced with LIBRARY)
403  endif
404
405  ifneq (,$$($1_EXE))
406    $$(error EXE has been replaced with PROGRAM)
407  endif
408
409  ifneq (,$$($1_LIBRARY))
410    ifeq (,$$($1_OUTPUT_DIR))
411      $$(error LIBRARY requires OUTPUT_DIR)
412    endif
413
414    ifneq ($$($1_LIBRARY),$(basename $$($1_LIBRARY)))
415      $$(error directory of LIBRARY should be specified using OUTPUT_DIR)
416    endif
417
418    ifneq (,$(findstring $(SHARED_LIBRARY_SUFFIX),$$($1_LIBRARY)))
419      $$(error LIBRARY should be specified without SHARED_LIBRARY_SUFFIX: $(SHARED_LIBRARY_SUFFIX))
420    endif
421
422    ifneq (,$(findstring $(LIBRARY_PREFIX),$$($1_LIBRARY)))
423      $$(error LIBRARY should be specified without LIBRARY_PREFIX: $(LIBRARY_PREFIX))
424    endif
425
426    ifeq ($$($1_SUFFIX), )
427      $1_SUFFIX := $(SHARED_LIBRARY_SUFFIX)
428    endif
429
430    $1_BASENAME:=$(LIBRARY_PREFIX)$$($1_LIBRARY)$$($1_SUFFIX)
431    $1_TARGET:=$$($1_OUTPUT_DIR)/$$($1_BASENAME)
432    $1_NOSUFFIX:=$(LIBRARY_PREFIX)$$($1_LIBRARY)
433  endif
434
435  ifneq (,$$($1_STATIC_LIBRARY))
436    ifeq (,$$($1_OUTPUT_DIR))
437      $$(error STATIC_LIBRARY requires OUTPUT_DIR)
438    endif
439
440    ifneq ($$($1_STATIC_LIBRARY),$(basename $$($1_STATIC_LIBRARY)))
441      $$(error directory of STATIC_LIBRARY should be specified using OUTPUT_DIR)
442    endif
443
444    ifneq (,$(findstring $(STATIC_LIBRARY_SUFFIX),$$($1_STATIC_LIBRARY)))
445      $$(error STATIC_LIBRARY should be specified without STATIC_LIBRARY_SUFFIX: $(STATIC_LIBRARY_SUFFIX))
446    endif
447
448    ifneq (,$(findstring $(LIBRARY_PREFIX),$$($1_STATIC_LIBRARY)))
449      $$(error STATIC_LIBRARY should be specified without LIBRARY_PREFIX: $(LIBRARY_PREFIX))
450    endif
451
452    ifeq ($$($1_SUFFIX), )
453      $1_SUFFIX := $(STATIC_LIBRARY_SUFFIX)
454    endif
455
456    $1_BASENAME:=$(LIBRARY_PREFIX)$$($1_STATIC_LIBRARY)$$($1_SUFFIX)
457    $1_TARGET:=$$($1_OUTPUT_DIR)/$$($1_BASENAME)
458    $1_NOSUFFIX:=$(LIBRARY_PREFIX)$$($1_STATIC_LIBRARY)
459  endif
460
461  ifneq (,$$($1_PROGRAM))
462    ifeq (,$$($1_OUTPUT_DIR))
463      $$(error PROGRAM requires OUTPUT_DIR)
464    endif
465
466    ifneq ($$($1_PROGRAM),$(basename $$($1_PROGRAM)))
467      $$(error directory of PROGRAM should be specified using OUTPUT_DIR)
468    endif
469
470    ifneq (,$(findstring $(EXE_SUFFIX),$$($1_PROGRAM)))
471      $$(error PROGRAM should be specified without EXE_SUFFIX: $(EXE_SUFFIX))
472    endif
473
474    ifeq ($$($1_SUFFIX), )
475      $1_SUFFIX := $(EXE_SUFFIX)
476    endif
477
478    $1_BASENAME:=$$($1_PROGRAM)$$($1_SUFFIX)
479    $1_TARGET:=$$($1_OUTPUT_DIR)/$$($1_BASENAME)
480    $1_NOSUFFIX:=$$($1_PROGRAM)
481  endif
482  $1_SAFE_NAME := $$(strip $$(subst /,_, $1))
483
484  ifeq (,$$($1_TARGET))
485    $$(error Neither PROGRAM, LIBRARY nor STATIC_LIBRARY has been specified for SetupNativeCompilation)
486  endif
487
488  # Setup the toolchain to be used
489  $$(call SetIfEmpty, $1_TOOLCHAIN, TOOLCHAIN_DEFAULT)
490  $$(call SetIfEmpty, $1_CC, $$($$($1_TOOLCHAIN)_CC))
491  $$(call SetIfEmpty, $1_CXX, $$($$($1_TOOLCHAIN)_CXX))
492  $$(call SetIfEmpty, $1_LD, $$($$($1_TOOLCHAIN)_LD))
493  $$(call SetIfEmpty, $1_AR, $$($$($1_TOOLCHAIN)_AR))
494  $$(call SetIfEmpty, $1_AS, $$($$($1_TOOLCHAIN)_AS))
495  $$(call SetIfEmpty, $1_MT, $$($$($1_TOOLCHAIN)_MT))
496  $$(call SetIfEmpty, $1_RC, $$($$($1_TOOLCHAIN)_RC))
497  $$(call SetIfEmpty, $1_OBJCOPY, $$($$($1_TOOLCHAIN)_OBJCOPY))
498  $$(call SetIfEmpty, $1_STRIP, $$($$($1_TOOLCHAIN)_STRIP))
499  $$(call SetIfEmpty, $1_SYSROOT_CFLAGS, $$($$($1_TOOLCHAIN)_SYSROOT_CFLAGS))
500  $$(call SetIfEmpty, $1_SYSROOT_LDFLAGS, $$($$($1_TOOLCHAIN)_SYSROOT_LDFLAGS))
501
502  ifneq ($$($1_MANIFEST), )
503    ifeq ($$($1_MANIFEST_VERSION), )
504      $$(error If MANIFEST is provided, then MANIFEST_VERSION is required in $1)
505    endif
506  endif
507
508  # Make sure the dirs exist.
509  $$(call MakeDir,$$($1_OBJECT_DIR) $$($1_OUTPUT_DIR))
510  $$(foreach d,$$($1_SRC), $$(if $$(wildcard $$d),, \
511      $$(error SRC specified to SetupNativeCompilation $1 contains missing directory $$d)))
512
513  # Find all files in the source trees. Sort to remove duplicates.
514  $1_SRCS := $$(sort $$(call CacheFind,$$($1_SRC)))
515  $1_SRCS := $$(filter $$(NATIVE_SOURCE_EXTENSIONS), $$($1_SRCS))
516  # Extract the C/C++ files.
517  ifneq ($$($1_EXCLUDE_PATTERNS), )
518    # We must not match the exclude pattern against the src root(s).
519    $1_SRCS_WITHOUT_ROOTS := $$($1_SRCS)
520    $$(foreach i,$$($1_SRC),$$(eval $1_SRCS_WITHOUT_ROOTS := $$(patsubst \
521        $$i/%,%, $$($1_SRCS_WITHOUT_ROOTS))))
522    $1_ALL_EXCLUDE_FILES :=  $$(call containing, $$($1_EXCLUDE_PATTERNS), \
523        $$($1_SRCS_WITHOUT_ROOTS))
524  endif
525  ifneq ($$($1_EXCLUDE_FILES),)
526    $1_ALL_EXCLUDE_FILES += $$($1_EXCLUDE_FILES)
527  endif
528  ifneq ($$($1_ALL_EXCLUDE_FILES),)
529    $1_EXCLUDE_FILES_PAT := $$($1_ALL_EXCLUDE_FILES) \
530        $$(foreach i,$$($1_SRC),$$(addprefix $$i/,$$($1_ALL_EXCLUDE_FILES)))
531    $1_EXCLUDE_FILES_PAT := $$(addprefix %,$$($1_EXCLUDE_FILES_PAT))
532    $1_SRCS := $$(filter-out $$($1_EXCLUDE_FILES_PAT),$$($1_SRCS))
533  endif
534  ifneq ($$($1_INCLUDE_FILES), )
535    $1_INCLUDE_FILES_PAT := $$(foreach i,$$($1_SRC),$$(addprefix $$i/,$$($1_INCLUDE_FILES)))
536    $1_SRCS := $$(filter $$($1_INCLUDE_FILES_PAT),$$($1_SRCS))
537  endif
538  # There can be only a single bin dir root, no need to foreach over the roots.
539  $1_BINS := $$(wildcard $$($1_OBJECT_DIR)/*$(OBJ_SUFFIX))
540  # Now we have a list of all c/c++ files to compile: $$($1_SRCS)
541  # and we have a list of all existing object files: $$($1_BINS)
542
543  # Prepend the source/bin path to the filter expressions. Then do the filtering.
544  ifneq ($$($1_INCLUDES),)
545    $1_SRC_INCLUDES := $$(foreach i,$$($1_SRC),$$(addprefix $$i/,$$(addsuffix /%,$$($1_INCLUDES))))
546    $1_SRCS := $$(filter $$($1_SRC_INCLUDES),$$($1_SRCS))
547  endif
548  ifneq ($$($1_EXCLUDES),)
549    $1_SRC_EXCLUDES := $$(addsuffix /%,$$($1_EXCLUDES))
550    $1_SRC_EXCLUDES += $$(foreach i,$$($1_SRC),$$(addprefix $$i/,$$(addsuffix /%,$$($1_EXCLUDES))))
551    $1_SRCS := $$(filter-out $$($1_SRC_EXCLUDES),$$($1_SRCS))
552  endif
553
554  $1_SRCS += $$($1_EXTRA_FILES)
555
556  ifeq (,$$($1_SRCS))
557    $$(error No sources found for $1 when looking inside the dirs $$($1_SRC))
558  endif
559
560  # Calculate the expected output from compiling the sources
561  $1_EXPECTED_OBJS_FILENAMES := $$(call replace_with_obj_extension, $$(notdir $$($1_SRCS)))
562  $1_EXPECTED_OBJS := $$(addprefix $$($1_OBJECT_DIR)/,$$($1_EXPECTED_OBJS_FILENAMES))
563  # Are there too many object files on disk? Perhaps because some source file was removed?
564  $1_SUPERFLOUS_OBJS:=$$(sort $$(filter-out $$($1_EXPECTED_OBJS),$$($1_BINS)))
565  # Clean out the superfluous object files.
566  ifneq ($$($1_SUPERFLUOUS_OBJS),)
567    $$(shell $(RM) -f $$($1_SUPERFLUOUS_OBJS))
568  endif
569  # Sort to remove dupliates and provide a reproducable order on the input files to the linker.
570  $1_ALL_OBJS := $$(sort $$($1_EXPECTED_OBJS) $$($1_EXTRA_OBJECT_FILES))
571
572  # Pickup extra OPENJDK_TARGET_OS_TYPE, OPENJDK_TARGET_OS, and/or OPENJDK_TARGET_OS plus
573  # OPENJDK_TARGET_CPU pair dependent variables for CFLAGS.
574  $1_EXTRA_CFLAGS:=$$($1_CFLAGS_$(OPENJDK_TARGET_OS_TYPE)) $$($1_CFLAGS_$(OPENJDK_TARGET_OS)) \
575      $$($1_CFLAGS_$(OPENJDK_TARGET_OS)_$(OPENJDK_TARGET_CPU))
576  ifneq ($(DEBUG_LEVEL),release)
577    # Pickup extra debug dependent variables for CFLAGS
578    $1_EXTRA_CFLAGS+=$$($1_CFLAGS_debug)
579    $1_EXTRA_CFLAGS+=$$($1_CFLAGS_$(OPENJDK_TARGET_OS_TYPE)_debug)
580    $1_EXTRA_CFLAGS+=$$($1_CFLAGS_$(OPENJDK_TARGET_OS)_debug)
581    $1_EXTRA_CFLAGS+=$$($1_CFLAGS_$(OPENJDK_TARGET_OS)_$(OPENJDK_TARGET_CPU)_debug)
582  else
583    $1_EXTRA_CFLAGS+=$$($1_CFLAGS_release)
584    $1_EXTRA_CFLAGS+=$$($1_CFLAGS_$(OPENJDK_TARGET_OS_TYPE)_release)
585    $1_EXTRA_CFLAGS+=$$($1_CFLAGS_$(OPENJDK_TARGET_OS)_release)
586    $1_EXTRA_CFLAGS+=$$($1_CFLAGS_$(OPENJDK_TARGET_OS)_$(OPENJDK_TARGET_CPU)_release)
587  endif
588
589  # Pickup extra OPENJDK_TARGET_OS_TYPE and/or OPENJDK_TARGET_OS dependent variables for CXXFLAGS.
590  $1_EXTRA_CXXFLAGS:=$$($1_CXXFLAGS_$(OPENJDK_TARGET_OS_TYPE)) $$($1_CXXFLAGS_$(OPENJDK_TARGET_OS))
591  ifneq ($(DEBUG_LEVEL),release)
592    # Pickup extra debug dependent variables for CXXFLAGS
593    $1_EXTRA_CXXFLAGS+=$$($1_CXXFLAGS_debug)
594    $1_EXTRA_CXXFLAGS+=$$($1_CXXFLAGS_$(OPENJDK_TARGET_OS_TYPE)_debug)
595    $1_EXTRA_CXXFLAGS+=$$($1_CXXFLAGS_$(OPENJDK_TARGET_OS)_debug)
596  else
597    $1_EXTRA_CXXFLAGS+=$$($1_CXXFLAGS_release)
598    $1_EXTRA_CXXFLAGS+=$$($1_CXXFLAGS_$(OPENJDK_TARGET_OS_TYPE)_release)
599    $1_EXTRA_CXXFLAGS+=$$($1_CXXFLAGS_$(OPENJDK_TARGET_OS)_release)
600  endif
601
602  # If no C++ flags are explicitly set, default to using the C flags.
603  # After that, we can set additional C++ flags that should not interfere
604  # with the mechanism for copying the C flags by default.
605  ifeq ($$($1_CXXFLAGS),)
606    $1_CXXFLAGS:=$$($1_CFLAGS)
607  endif
608  ifeq ($$(strip $$($1_EXTRA_CXXFLAGS)),)
609    $1_EXTRA_CXXFLAGS:=$$($1_EXTRA_CFLAGS)
610  endif
611
612  ifeq ($(COMPILE_WITH_DEBUG_SYMBOLS), true)
613    $$(call SetIfEmpty, $1_CFLAGS_DEBUG_SYMBOLS, $(CFLAGS_DEBUG_SYMBOLS))
614    $$(call SetIfEmpty, $1_CXXFLAGS_DEBUG_SYMBOLS, $(CXXFLAGS_DEBUG_SYMBOLS))
615    $1_EXTRA_CFLAGS += $$($1_CFLAGS_DEBUG_SYMBOLS)
616    $1_EXTRA_CXXFLAGS += $$($1_CXXFLAGS_DEBUG_SYMBOLS)
617  endif
618
619  ifneq (,$$($1_REORDER))
620    $1_EXTRA_CFLAGS += $$(C_FLAG_REORDER)
621    $1_EXTRA_CXXFLAGS += $$(CXX_FLAG_REORDER)
622  endif
623
624  # Pass the library name for static JNI library naming
625  ifneq ($$($1_STATIC_LIBRARY),)
626    $1_EXTRA_CFLAGS += -DLIBRARY_NAME=$$($1_STATIC_LIBRARY)
627    $1_EXTRA_CXXFLAGS += -DLIBRARY_NAME=$$($1_STATIC_LIBRARY)
628  endif
629
630  # Pick up disabled warnings, if possible on this platform.
631  ifneq ($(DISABLE_WARNING_PREFIX),)
632    $1_EXTRA_CFLAGS += $$(addprefix $(DISABLE_WARNING_PREFIX), \
633        $$($1_DISABLED_WARNINGS_$(TOOLCHAIN_TYPE)) \
634        $$($1_DISABLED_WARNINGS_C_$(TOOLCHAIN_TYPE)))
635    $1_EXTRA_CXXFLAGS += $$(addprefix $(DISABLE_WARNING_PREFIX), \
636        $$($1_DISABLED_WARNINGS_$(TOOLCHAIN_TYPE)) \
637        $$($1_DISABLED_WARNINGS_CXX_$(TOOLCHAIN_TYPE)))
638  endif
639
640  # Check if warnings should be considered errors.
641  # Pick first binary and toolchain specific, then binary specific, then general setting.
642  ifeq ($$($1_WARNINGS_AS_ERRORS_$(TOOLCHAIN_TYPE)),)
643    ifeq ($$($1_WARNINGS_AS_ERRORS),)
644      $1_WARNINGS_AS_ERRORS_$(TOOLCHAIN_TYPE) := $$(WARNINGS_AS_ERRORS)
645    else
646      $1_WARNINGS_AS_ERRORS_$(TOOLCHAIN_TYPE) := $$($1_WARNINGS_AS_ERRORS)
647    endif
648  endif
649
650  ifeq ($$($1_WARNINGS_AS_ERRORS_$(TOOLCHAIN_TYPE)), true)
651    $1_EXTRA_CFLAGS += $(CFLAGS_WARNINGS_ARE_ERRORS)
652    $1_EXTRA_CXXFLAGS += $(CFLAGS_WARNINGS_ARE_ERRORS)
653  endif
654
655  ifeq (NONE, $$($1_OPTIMIZATION))
656    $1_OPT_CFLAGS := $(C_O_FLAG_NONE)
657    $1_OPT_CXXFLAGS := $(CXX_O_FLAG_NONE)
658  else ifeq (LOW, $$($1_OPTIMIZATION))
659    $1_OPT_CFLAGS := $(C_O_FLAG_NORM)
660    $1_OPT_CXXFLAGS := $(CXX_O_FLAG_NORM)
661  else ifeq (HIGH, $$($1_OPTIMIZATION))
662    $1_OPT_CFLAGS := $(C_O_FLAG_HI)
663    $1_OPT_CXXFLAGS := $(CXX_O_FLAG_HI)
664  else ifeq (HIGHEST, $$($1_OPTIMIZATION))
665    $1_OPT_CFLAGS := $(C_O_FLAG_HIGHEST)
666    $1_OPT_CXXFLAGS := $(CXX_O_FLAG_HIGHEST)
667  else ifeq (HIGHEST_JVM, $$($1_OPTIMIZATION))
668    $1_OPT_CFLAGS := $(C_O_FLAG_HIGHEST_JVM)
669    $1_OPT_CXXFLAGS := $(CXX_O_FLAG_HIGHEST_JVM)
670  else ifeq (SIZE, $$($1_OPTIMIZATION))
671    $1_OPT_CFLAGS := $(C_O_FLAG_SIZE)
672    $1_OPT_CXXFLAGS := $(CXX_O_FLAG_SIZE)
673  else ifneq (, $$($1_OPTIMIZATION))
674    $$(error Unknown value for OPTIMIZATION: $$($1_OPTIMIZATION))
675  endif
676
677  $1_BUILD_INFO := $$($1_OBJECT_DIR)/_build-info.marker
678
679  # Track variable changes for all variables that affect the compilation command
680  # lines for all object files in this setup. This includes at least all the
681  # variables used in the call to add_native_source below.
682  $1_COMPILE_VARDEPS := $$($1_CFLAGS) $$($1_EXTRA_CFLAGS) $$($1_SYSROOT_CFLAGS) \
683      $$($1_CXXFLAGS) $$($1_EXTRA_CXXFLAGS) $$($1_OPT_CFLAGS) $$($1_OPT_CXXFLAGS) \
684      $$($1_CC) $$($1_CXX) $$($1_AS) $$($1_ASFLAGS)
685  $1_COMPILE_VARDEPS_FILE := $$(call DependOnVariable, $1_COMPILE_VARDEPS, \
686      $$($1_OBJECT_DIR)/$$($1_NOSUFFIX).comp.vardeps)
687
688  ifneq ($$($1_PRECOMPILED_HEADER), )
689    ifeq ($(USE_PRECOMPILED_HEADER), true)
690      ifeq ($(TOOLCHAIN_TYPE), microsoft)
691        $1_PCH_FILE := $$($1_OBJECT_DIR)/$1.pch
692        $1_GENERATED_PCH_SRC := $$($1_OBJECT_DIR)/$1_pch.cpp
693        $1_GENERATED_PCH_OBJ := $$($1_OBJECT_DIR)/$1_pch.obj
694
695        $$(eval $$(call add_native_source,$1,$$($1_GENERATED_PCH_SRC), \
696            $$($1_OBJECT_DIR),,, \
697            $$($1_CXXFLAGS) $$($1_EXTRA_CXXFLAGS) $$($1_SYSROOT_CFLAGS) \
698                -Fp$$($1_PCH_FILE) -Yc$$(notdir $$($1_PRECOMPILED_HEADER)), \
699            $$($1_CXX),,no_this_file))
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_FILE): $$($1_PRECOMPILED_HEADER) $$($1_COMPILE_VARDEPS_FILE)
728		$$(call LogInfo, Generating precompiled header)
729		$$(call MakeDir, $$(@D))
730		$$(call ExecuteWithLog, $$@, \
731		    $$($1_CC) $$($1_CFLAGS) $$($1_EXTRA_CFLAGS) $$($1_SYSROOT_CFLAGS) \
732		    $$($1_OPT_CFLAGS) \
733		    -x c++-header -c $(C_FLAG_DEPS) $$($1_PCH_DEP) $$< -o $$@)
734		$(SED) $(DEPENDENCY_TARGET_SED_PATTERN) $$($1_PCH_DEP) > $$($1_PCH_DEP_TARGETS)
735
736        $$($1_ALL_OBJS): $$($1_PCH_FILE)
737
738      endif
739    endif
740  endif
741
742  # Now call add_native_source for each source file we are going to compile.
743  $$(foreach p,$$($1_SRCS), \
744      $$(eval $$(call add_native_source,$1,$$p,$$($1_OBJECT_DIR), \
745          $$($1_CFLAGS) $$($1_EXTRA_CFLAGS) $$($1_SYSROOT_CFLAGS), \
746          $$($1_CC), \
747          $$($1_CXXFLAGS) $$($1_EXTRA_CXXFLAGS) $$($1_SYSROOT_CFLAGS), \
748          $$($1_CXX), $$($1_ASFLAGS))))
749
750  # Setup rule for printing progress info when compiling source files.
751  # This is a rough heuristic and may not always print accurate information.
752  $$($1_BUILD_INFO): $$($1_SRCS) $$($1_COMPILE_VARDEPS_FILE)
753        ifeq ($$(wildcard $$($1_TARGET)),)
754	  $(ECHO) 'Creating $$(subst $$(BUILD_OUTPUT)/,,$$($1_TARGET)) from $$(words \
755	      $$(filter-out %.vardeps, $$?)) file(s)'
756        else
757	  $(ECHO) $$(strip 'Updating $$(subst $$(BUILD_OUTPUT)/,,$$($1_TARGET))' \
758	      $$(if $$(filter-out %.vardeps, $$?), \
759	        'due to $$(words $$(filter-out %.vardeps, $$?)) file(s)', \
760	      $$(if $$(filter %.vardeps, $$?), 'due to makefile changes')))
761        endif
762	$(TOUCH) $$@
763
764  # On windows we need to create a resource file
765  ifeq ($(OPENJDK_TARGET_OS), windows)
766    ifneq (,$$($1_VERSIONINFO_RESOURCE))
767      $1_RES:=$$($1_OBJECT_DIR)/$$($1_BASENAME).res
768      $1_RES_DEP:=$$($1_RES).d
769      $1_RES_DEP_TARGETS:=$$($1_RES).d.targets
770      -include $$($1_RES_DEP)
771      -include $$($1_RES_DEP_TARGETS)
772
773      $1_RES_VARDEPS := $$($1_RC) $$($1_RC_FLAGS)
774      $1_RES_VARDEPS_FILE := $$(call DependOnVariable, $1_RES_VARDEPS, \
775          $$($1_RES).vardeps)
776
777      $$($1_RES): $$($1_VERSIONINFO_RESOURCE) $$($1_RES_VARDEPS_FILE)
778		$$(call LogInfo, Compiling resource $$(notdir $$($1_VERSIONINFO_RESOURCE)) (for $$(notdir $$($1_TARGET))))
779		$$(call MakeDir, $$(@D) $$($1_OBJECT_DIR))
780		$$(call ExecuteWithLog, $$@, \
781		    $$($1_RC) $$($1_RC_FLAGS) $$($1_SYSROOT_CFLAGS) $(CC_OUT_OPTION)$$@ \
782		    $$($1_VERSIONINFO_RESOURCE))
783                # Windows RC compiler does not support -showIncludes, so we mis-use CL
784                # for this. Filter out RC specific arguments that are unknown to CL.
785                # For some unknown reason, in this case CL actually outputs the show
786                # includes to stderr so need to redirect it to hide the output from the
787                # main log.
788		$$(call ExecuteWithLog, $$($1_RES_DEP).obj, \
789		    $$($1_CC) $$(filter-out -l%, $$($1_RC_FLAGS)) \
790		        $$($1_SYSROOT_CFLAGS) -showIncludes -nologo -TC \
791		        $(CC_OUT_OPTION)$$($1_RES_DEP).obj -P -Fi$$($1_RES_DEP).pp \
792		        $$($1_VERSIONINFO_RESOURCE)) 2>&1 \
793		    | $(GREP) -v -e "^Note: including file:" \
794		        -e "^$$(notdir $$($1_VERSIONINFO_RESOURCE))$$$$" || test "$$$$?" = "1" ; \
795		$(ECHO) $$($1_RES): \\ > $$($1_RES_DEP) ; \
796		$(SED) $(WINDOWS_SHOWINCLUDE_SED_PATTERN) $$($1_RES_DEP).obj.log >> $$($1_RES_DEP) ; \
797		$(SED) $(DEPENDENCY_TARGET_SED_PATTERN) $$($1_RES_DEP) > $$($1_RES_DEP_TARGETS)
798    endif
799  endif
800
801  ifneq ($(DISABLE_MAPFILES),true)
802    $1_REAL_MAPFILE := $$($1_MAPFILE)
803    ifneq ($(OPENJDK_TARGET_OS),windows)
804      ifneq (,$$($1_REORDER))
805        $1_REAL_MAPFILE := $$($1_OBJECT_DIR)/mapfile
806
807        $$($1_REAL_MAPFILE) : $$($1_MAPFILE) $$($1_REORDER)
808		$$(call MakeDir, $$(@D))
809		$$(CP) $$($1_MAPFILE) $$@.tmp
810		$$(SED) -e 's=OUTPUTDIR=$$($1_OBJECT_DIR)=' $$($1_REORDER) >> $$@.tmp
811		$$(MV) $$@.tmp $$@
812      endif
813    endif
814  endif
815
816  # Pickup extra OPENJDK_TARGET_OS_TYPE and/or OPENJDK_TARGET_OS dependent variables
817  # for LDFLAGS and LIBS
818  $1_EXTRA_LDFLAGS:=$$($1_LDFLAGS_$(OPENJDK_TARGET_OS_TYPE)) $$($1_LDFLAGS_$(OPENJDK_TARGET_OS))
819  $1_EXTRA_LIBS:=$$($1_LIBS_$(OPENJDK_TARGET_OS_TYPE)) $$($1_LIBS_$(OPENJDK_TARGET_OS))
820  ifneq (,$$($1_REAL_MAPFILE))
821    $1_EXTRA_LDFLAGS += $(call SET_SHARED_LIBRARY_MAPFILE,$$($1_REAL_MAPFILE))
822  endif
823
824  # Need to make sure TARGET is first on list
825  $1 := $$($1_TARGET)
826
827  ifneq ($$($1_COPY_DEBUG_SYMBOLS), false)
828    $1_COPY_DEBUG_SYMBOLS := $(COPY_DEBUG_SYMBOLS)
829  endif
830
831  ifneq ($$($1_ZIP_EXTERNAL_DEBUG_SYMBOLS), false)
832    $1_ZIP_EXTERNAL_DEBUG_SYMBOLS := $(ZIP_EXTERNAL_DEBUG_SYMBOLS)
833  endif
834
835  ifeq ($$($1_COPY_DEBUG_SYMBOLS), true)
836    ifneq ($$($1_DEBUG_SYMBOLS), false)
837      # Only copy debug symbols for dynamic libraries and programs.
838      ifeq ($$($1_STATIC_LIBRARY), )
839        # Generate debuginfo files.
840        ifeq ($(OPENJDK_TARGET_OS), windows)
841          $1_EXTRA_LDFLAGS += -debug "-pdb:$$($1_OUTPUT_DIR)/$$($1_NOSUFFIX).pdb" \
842              "-map:$$($1_OUTPUT_DIR)/$$($1_NOSUFFIX).map"
843          $1_DEBUGINFO_FILES := $$($1_OUTPUT_DIR)/$$($1_NOSUFFIX).pdb \
844              $$($1_OUTPUT_DIR)/$$($1_NOSUFFIX).map
845          # No separate command is needed for debuginfo on windows, instead
846          # touch target to make sure it has a later time stamp than the debug
847          # symbol files to avoid unnecessary relinking on rebuild.
848          $1_CREATE_DEBUGINFO_CMDS := $(TOUCH) $$($1_TARGET)
849
850        else ifneq ($(findstring $(OPENJDK_TARGET_OS), linux solaris), )
851          $1_DEBUGINFO_FILES := $$($1_OUTPUT_DIR)/$$($1_NOSUFFIX).debuginfo
852          # Setup the command line creating debuginfo files, to be run after linking.
853          # It cannot be run separately since it updates the original target file
854          $1_CREATE_DEBUGINFO_CMDS := \
855              $$($1_OBJCOPY) --only-keep-debug $$($1_TARGET) $$($1_DEBUGINFO_FILES) $$(NEWLINE) \
856              $(CD) $$($1_OUTPUT_DIR) && \
857                  $$($1_OBJCOPY) --add-gnu-debuglink=$$($1_DEBUGINFO_FILES) $$($1_TARGET)
858
859        else ifeq ($(OPENJDK_TARGET_OS), macosx)
860          $1_DEBUGINFO_FILES := \
861              $$($1_OUTPUT_DIR)/$$($1_BASENAME).dSYM/Contents/Info.plist \
862              $$($1_OUTPUT_DIR)/$$($1_BASENAME).dSYM/Contents/Resources/DWARF/$$($1_BASENAME)
863          # On Macosx, the debuginfo generation doesn't touch the linked binary, but
864          # to avoid always relinking, touch it anyway to force a later timestamp than
865          # the dSYM files.
866          $1_CREATE_DEBUGINFO_CMDS := \
867              $(DSYMUTIL) --out $$($1_OUTPUT_DIR)/$$($1_BASENAME).dSYM $$($1_TARGET) $$(NEWLINE) \
868              $(TOUCH) $$($1_TARGET)
869        endif # OPENJDK_TARGET_OS
870
871        $$($1_DEBUGINFO_FILES): $$($1_TARGET)
872
873        $1 += $$($1_DEBUGINFO_FILES)
874
875        ifeq ($$($1_ZIP_EXTERNAL_DEBUG_SYMBOLS), true)
876          $1_DEBUGINFO_ZIP := $$($1_OUTPUT_DIR)/$$($1_NOSUFFIX).diz
877          $1 += $$($1_DEBUGINFO_ZIP)
878
879          # The dependency on TARGET is needed for debuginfo files
880          # to be rebuilt properly.
881          $$($1_DEBUGINFO_ZIP): $$($1_DEBUGINFO_FILES) $$($1_TARGET)
882		$(CD) $$($1_OUTPUT_DIR) && \
883		    $(ZIPEXE) -q -r $$@ $$(subst $$($1_OUTPUT_DIR)/,, $$($1_DEBUGINFO_FILES))
884
885        endif
886       endif # !STATIC_LIBRARY
887    endif # $1_DEBUG_SYMBOLS != false
888  endif # COPY_DEBUG_SYMBOLS
889
890  # Unless specifically set, stripping should only happen if symbols are also
891  # being copied.
892  $$(call SetIfEmpty, $1_STRIP_SYMBOLS, $$($1_COPY_DEBUG_SYMBOLS))
893
894  ifneq ($$($1_STRIP_SYMBOLS), false)
895    ifneq ($$($1_STRIP), )
896      # Default to using the global STRIPFLAGS. Allow for overriding with an empty value
897      $1_STRIPFLAGS ?= $(STRIPFLAGS)
898      $1_STRIP_CMD := $$($1_STRIP) $$($1_STRIPFLAGS) $$($1_TARGET)
899    endif
900  endif
901
902  ifneq (,$$($1_LIBRARY))
903    # Generating a dynamic library.
904    $1_EXTRA_LDFLAGS += $$(call SET_SHARED_LIBRARY_NAME,$$($1_BASENAME))
905    ifeq ($(OPENJDK_TARGET_OS), windows)
906      $1_EXTRA_LDFLAGS += "-implib:$$($1_OBJECT_DIR)/$$($1_LIBRARY).lib"
907      # Create a rule for the import lib so that other rules may depend on it
908      $$($1_OBJECT_DIR)/$$($1_LIBRARY).lib: $$($1_TARGET)
909    endif
910
911    # Create loadmap on AIX. Helps in diagnosing some problems.
912    ifneq ($(COMPILER_BINDCMD_FILE_FLAG),)
913      $1_EXTRA_LDFLAGS += $(COMPILER_BINDCMD_FILE_FLAG)$$($1_OBJECT_DIR)/$$($1_NOSUFFIX).loadmap
914    endif
915
916    $1_VARDEPS := $$($1_LD) $$($1_SYSROOT_LDFLAGS) $$($1_LDFLAGS) $$($1_EXTRA_LDFLAGS) \
917        $$($1_LIBS) $$($1_EXTRA_LIBS) $$($1_CREATE_DEBUGINFO_CMDS) \
918        $$($1_STRIP_CMD)
919    $1_VARDEPS_FILE := $$(call DependOnVariable, $1_VARDEPS, \
920        $$($1_OBJECT_DIR)/$$($1_NOSUFFIX).vardeps)
921
922    $1_LD_OBJ_ARG := $$($1_ALL_OBJS)
923
924    # If there are many object files, use an @-file...
925    ifneq ($$(word 17, $$($1_ALL_OBJS)), )
926      $1_OBJ_FILE_LIST := $$($1_OBJECT_DIR)/_$1_objectfilenames.txt
927      ifneq ($(COMPILER_COMMAND_FILE_FLAG),)
928        $1_LD_OBJ_ARG := $(COMPILER_COMMAND_FILE_FLAG)$$($1_OBJ_FILE_LIST)
929      else
930        # ...except for toolchains which don't support them.
931        $1_LD_OBJ_ARG := `cat $$($1_OBJ_FILE_LIST)`
932      endif
933    endif
934
935    # Unfortunately the @-file trick does not work reliably when using clang.
936    # Clang does not propagate the @-file parameter to the ld sub process, but
937    # instead puts the full content on the command line. At least the llvm ld
938    # does not even support an @-file.
939    #
940    # When linking a large amount of object files, we risk hitting the limit
941    # of the command line length even on posix systems if the path length of
942    # the output dir is very long due to our use of absolute paths. To
943    # mitigate this, use paths relative to the output dir when linking over
944    # 500 files with clang and the output dir path is deep.
945    ifneq ($$(word 500, $$($1_ALL_OBJS)), )
946      ifeq ($$(TOOLCHAIN_TYPE), clang)
947        # There is no strlen function in make, but checking path depth is a
948        # reasonable approximation.
949        ifneq ($$(word 10, $$(subst /, ,$$(OUTPUT_ROOT))), )
950          $1_LINK_OBJS_RELATIVE := true
951          $1_ALL_OBJS_RELATIVE := $$(patsubst $$(OUTPUT_ROOT)/%, %, $$($1_ALL_OBJS))
952        endif
953      endif
954    endif
955
956    $$($1_TARGET): $$($1_ALL_OBJS) $$($1_RES) $$($1_REAL_MAPFILE) \
957        $$($1_VARDEPS_FILE)
958                ifneq ($$($1_OBJ_FILE_LIST), )
959                  ifeq ($$($1_LINK_OBJS_RELATIVE), true)
960		    $$(eval $$(call ListPathsSafely, $1_ALL_OBJS_RELATIVE, $$($1_OBJ_FILE_LIST)))
961                  else
962		    $$(eval $$(call ListPathsSafely, $1_ALL_OBJS, $$($1_OBJ_FILE_LIST)))
963                  endif
964                endif
965                # Keep as much as possible on one execution line for best performance
966                # on Windows
967		$$(call LogInfo, Linking $$($1_BASENAME))
968                ifeq ($(OPENJDK_TARGET_OS), windows)
969		  $$(call ExecuteWithLog, $$($1_OBJECT_DIR)/$$($1_SAFE_NAME)_link, \
970		      $$($1_LD) $$($1_LDFLAGS) $$($1_EXTRA_LDFLAGS) $$($1_SYSROOT_LDFLAGS) \
971		      $(LD_OUT_OPTION)$$@ $$($1_LD_OBJ_ARG) $$($1_RES) $$($1_LIBS) \
972		      $$($1_EXTRA_LIBS)) \
973		      | $(GREP) -v "^   Creating library .*\.lib and object .*\.exp" || \
974		      test "$$$$?" = "1" ; \
975		  $$($1_CREATE_DEBUGINFO_CMDS)
976		  $$($1_STRIP_CMD)
977                else
978		  $$(call ExecuteWithLog, $$($1_OBJECT_DIR)/$$($1_SAFE_NAME)_link, \
979		      $$(if $$($1_LINK_OBJS_RELATIVE), $$(CD) $$(OUTPUT_ROOT) ; ) \
980		      $$($1_LD) $$($1_LDFLAGS) $$($1_EXTRA_LDFLAGS) $$($1_SYSROOT_LDFLAGS) \
981		      $(LD_OUT_OPTION)$$@ $$($1_LD_OBJ_ARG) $$($1_RES) $$($1_LIBS) \
982		      $$($1_EXTRA_LIBS)) ; \
983		  $$($1_CREATE_DEBUGINFO_CMDS)
984		  $$($1_STRIP_CMD)
985                endif
986
987  endif
988
989  ifneq (,$$($1_STATIC_LIBRARY))
990    $1_VARDEPS := $$($1_AR) $$($1_ARFLAGS) $$($1_LIBS) \
991        $$($1_EXTRA_LIBS)
992    $1_VARDEPS_FILE := $$(call DependOnVariable, $1_VARDEPS, \
993        $$($1_OBJECT_DIR)/$$($1_NOSUFFIX).vardeps)
994
995    # Generating a static library, ie object file archive.
996    ifeq ($(STATIC_BUILD), true)
997      ifeq ($$($1_USE_MAPFILE_FOR_SYMBOLS), true)
998        STATIC_MAPFILE_DEP := $$($1_MAPFILE)
999      endif
1000    endif
1001
1002    $$($1_TARGET): $$($1_ALL_OBJS) $$($1_RES) $$($1_VARDEPS_FILE) $$(STATIC_MAPFILE_DEP)
1003	$$(call LogInfo, Archiving $$($1_STATIC_LIBRARY))
1004	$$(call ExecuteWithLog, $$($1_OBJECT_DIR)/$$($1_SAFE_NAME)_link, \
1005	    $$($1_AR) $$($1_ARFLAGS) $(AR_OUT_OPTION)$$($1_TARGET) $$($1_ALL_OBJS) \
1006	        $$($1_RES))
1007        ifeq ($(STATIC_BUILD), true)
1008          ifeq ($$($1_USE_MAPFILE_FOR_SYMBOLS), true)
1009	    $(CP) $$($1_MAPFILE) $$(@D)/$$(basename $$(@F)).symbols
1010          else
1011	    $(GetSymbols)
1012          endif
1013        endif
1014  endif
1015
1016  ifneq (,$$($1_PROGRAM))
1017    # A executable binary has been specified, setup the target for it.
1018    $1_VARDEPS := $$($1_LD) $$($1_SYSROOT_LDFLAGS) $$($1_LDFLAGS) $$($1_EXTRA_LDFLAGS) \
1019        $$($1_LIBS) $$($1_EXTRA_LIBS) $$($1_MT) \
1020        $$($1_CODESIGN) $$($1_CREATE_DEBUGINFO_CMDS) $$($1_MANIFEST_VERSION) \
1021        $$($1_STRIP_CMD)
1022    $1_VARDEPS_FILE := $$(call DependOnVariable, $1_VARDEPS, \
1023        $$($1_OBJECT_DIR)/$$($1_NOSUFFIX).vardeps)
1024
1025    ifeq ($(OPENJDK_TARGET_OS), windows)
1026      ifeq ($$($1_EMBED_MANIFEST), true)
1027        $1_EXTRA_LDFLAGS += -manifest:embed
1028      endif
1029    endif
1030
1031    $$($1_TARGET): $$($1_ALL_OBJS) $$($1_RES) $$($1_MANIFEST) \
1032        $$($1_VARDEPS_FILE)
1033		$$(call LogInfo, Linking executable $$($1_BASENAME))
1034		$$(call ExecuteWithLog, $$($1_OBJECT_DIR)/$$($1_SAFE_NAME)_link, \
1035		    $$($1_LD) $$($1_LDFLAGS) $$($1_EXTRA_LDFLAGS) $$($1_SYSROOT_LDFLAGS) \
1036		        $(EXE_OUT_OPTION)$$($1_TARGET) \
1037		        $$($1_ALL_OBJS) $$($1_RES) \
1038		        $$($1_LIBS) $$($1_EXTRA_LIBS))
1039                ifeq ($(OPENJDK_TARGET_OS), windows)
1040                  ifneq ($$($1_MANIFEST), )
1041		    $$($1_MT) -nologo -manifest $$($1_MANIFEST) -identity:"$$($1_PROGRAM).exe, version=$$($1_MANIFEST_VERSION)" -outputresource:$$@;#1
1042                  endif
1043                endif
1044                # This only works if the openjdk_codesign identity is present on the system. Let
1045                # silently fail otherwise.
1046                ifneq (,$(CODESIGN))
1047                  ifneq (,$$($1_CODESIGN))
1048		    $(CODESIGN) -s openjdk_codesign $$@
1049                  endif
1050                endif
1051		$$($1_CREATE_DEBUGINFO_CMDS)
1052		$$($1_STRIP_CMD)
1053
1054  endif
1055endef
1056
1057endif # _NATIVE_COMPILATION_GMK
1058