# # Copyright (c) 2011, 2019, Oracle and/or its affiliates. All rights reserved. # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. # # This code is free software; you can redistribute it and/or modify it # under the terms of the GNU General Public License version 2 only, as # published by the Free Software Foundation. Oracle designates this # particular file as subject to the "Classpath" exception as provided # by Oracle in the LICENSE file that accompanied this code. # # This code is distributed in the hope that it will be useful, but WITHOUT # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License # version 2 for more details (a copy is included in the LICENSE file that # accompanied this code). # # You should have received a copy of the GNU General Public License version # 2 along with this work; if not, write to the Free Software Foundation, # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. # # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA # or visit www.oracle.com if you need additional information or have any # questions. # # When you read this source. Remember that $(sort ...) has the side effect # of removing duplicates. It is actually this side effect that is # desired whenever sort is used below! ifndef _NATIVE_COMPILATION_GMK _NATIVE_COMPILATION_GMK := 1 ifeq ($(_MAKEBASE_GMK), ) $(error You must include MakeBase.gmk prior to including NativeCompilation.gmk) endif ################################################################################ # Create exported symbols file for static libraries ################################################################################ # get the exported symbols from mapfiles and if there # is no mapfile, get them from the archive define GetSymbols $(RM) $$(@D)/$$(basename $$(@F)).symbols; \ if [ ! -z $$($1_MAPFILE) -a -e $$($1_MAPFILE) ]; then \ $(ECHO) "Getting symbols from mapfile $$($1_MAPFILE)"; \ $(AWK) '/global:/','/local:/' $$($1_MAPFILE) | \ $(SED) -e 's/#.*//;s/global://;s/local://;s/\;//;s/^[ ]*/_/;/^_$$$$/d' | \ $(EGREP) -v "JNI_OnLoad|JNI_OnUnload|Agent_OnLoad|Agent_OnUnload|Agent_OnAttach" > \ $$(@D)/$$(basename $$(@F)).symbols || true; \ $(NM) $$($1_TARGET) | $(GREP) " T " | \ $(EGREP) "JNI_OnLoad|JNI_OnUnload|Agent_OnLoad|Agent_OnUnload|Agent_OnAttach" | \ $(CUT) -d ' ' -f 3 >> $$(@D)/$$(basename $$(@F)).symbols || true;\ else \ $(ECHO) "Getting symbols from nm"; \ $(NM) -m $$($1_TARGET) | $(GREP) "__TEXT" | \ $(EGREP) -v "non-external|private extern|__TEXT,__eh_frame" | \ $(SED) -e 's/.* //' > $$(@D)/$$(basename $$(@F)).symbols; \ fi endef ################################################################################ # Creates a recipe that creates a compile_commands.json fragment. Remove any # occurences of FIXPATH programs from the command to show the actual invocation. # # Param 1: Name of file to create # Param 2: Working directory # Param 3: Source file # Param 4: Compile command ################################################################################ define WriteCompileCommandsFragment $(call LogInfo, Creating compile commands fragment for $(notdir $3)) $(call MakeDir, $(dir $1)) $(call WriteFile,{ \ "directory": "$(strip $2)"$(COMMA) \ "file": "$(strip $3)"$(COMMA) \ "command": "$(strip $(subst $(DQUOTE),\$(DQUOTE),$(subst \,\\,\ $(subst $(FIXPATH),,$4))))" \ }$(COMMA), \ $1) endef ################################################################################ # Define a native toolchain configuration that can be used by # SetupNativeCompilation calls # # Parameter 1 is the name of the toolchain definition # # Remaining parameters are named arguments: # EXTENDS - Optional parent definition to get defaults from # CC - The C compiler # CXX - The C++ compiler # LD - The Linker # AR - Static linker # AS - Assembler # MT - Windows MT tool # RC - Windows RC tool # OBJCOPY - The objcopy tool for debug symbol handling # STRIP - The tool to use for stripping debug symbols # SYSROOT_CFLAGS - Compiler flags for using the specific sysroot # SYSROOT_LDFLAGS - Linker flags for using the specific sysroot DefineNativeToolchain = $(NamedParamsMacroTemplate) define DefineNativeToolchainBody # If extending another definition, get default values from that, # otherwise, nothing more needs to be done as variable assignments # already happened in NamedParamsMacroTemplate. ifneq ($$($1_EXTENDS), ) $$(call SetIfEmpty, $1_CC, $$($$($1_EXTENDS)_CC)) $$(call SetIfEmpty, $1_CXX, $$($$($1_EXTENDS)_CXX)) $$(call SetIfEmpty, $1_LD, $$($$($1_EXTENDS)_LD)) $$(call SetIfEmpty, $1_AR, $$($$($1_EXTENDS)_AR)) $$(call SetIfEmpty, $1_AS, $$($$($1_EXTENDS)_AS)) $$(call SetIfEmpty, $1_MT, $$($$($1_EXTENDS)_MT)) $$(call SetIfEmpty, $1_RC, $$($$($1_EXTENDS)_RC)) $$(call SetIfEmpty, $1_OBJCOPY, $$($$($1_EXTENDS)_OBJCOPY)) $$(call SetIfEmpty, $1_STRIP, $$($$($1_EXTENDS)_STRIP)) $$(call SetIfEmpty, $1_SYSROOT_CFLAGS, $$($$($1_EXTENDS)_SYSROOT_CFLAGS)) $$(call SetIfEmpty, $1_SYSROOT_LDFLAGS, $$($$($1_EXTENDS)_SYSROOT_LDFLAGS)) endif endef # Create a default toolchain with the main compiler and linker $(eval $(call DefineNativeToolchain, TOOLCHAIN_DEFAULT, \ CC := $(CC), \ CXX := $(CXX), \ LD := $(LD), \ AR := $(AR), \ AS := $(AS), \ MT := $(MT), \ RC := $(RC), \ OBJCOPY := $(OBJCOPY), \ STRIP := $(STRIP), \ SYSROOT_CFLAGS := $(SYSROOT_CFLAGS), \ SYSROOT_LDFLAGS := $(SYSROOT_LDFLAGS), \ )) # Create a toolchain where linking is done with the C++ linker $(eval $(call DefineNativeToolchain, TOOLCHAIN_LINK_CXX, \ EXTENDS := TOOLCHAIN_DEFAULT, \ LD := $(LDCXX), \ )) # Create a toolchain with the BUILD compiler, used for build tools that # are to be run during the build. $(eval $(call DefineNativeToolchain, TOOLCHAIN_BUILD, \ CC := $(BUILD_CC), \ CXX := $(BUILD_CXX), \ LD := $(BUILD_LD), \ AR := $(BUILD_AR), \ AS := $(BUILD_AS), \ OBJCOPY := $(BUILD_OBJCOPY), \ STRIP := $(BUILD_STRIP), \ SYSROOT_CFLAGS := $(BUILD_SYSROOT_CFLAGS), \ SYSROOT_LDFLAGS := $(BUILD_SYSROOT_LDFLAGS), \ )) # BUILD toolchain with the C++ linker $(eval $(call DefineNativeToolchain, TOOLCHAIN_BUILD_LINK_CXX, \ EXTENDS := TOOLCHAIN_BUILD, \ LD := $(BUILD_LDCXX), \ )) ################################################################################ # Extensions of files handled by this macro. NATIVE_SOURCE_EXTENSIONS := %.s %.S %.c %.cpp %.cc %.m %.mm # Replaces native source extensions with the object file extension in a string. # Param 1: the string containing source file names with extensions # The surrounding strip is needed to keep additional whitespace out define replace_with_obj_extension $(strip \ $(foreach extension, $(NATIVE_SOURCE_EXTENSIONS), \ $(patsubst $(extension),%$(OBJ_SUFFIX), $(filter $(extension), $1))) \ ) endef ifeq ($(call isBuildOsEnv, windows.cygwin), true) UNIX_PATH_PREFIX := /cygdrive else ifeq ($(call isBuildOsEnv, windows.msys), true) UNIX_PATH_PREFIX := endif # This pattern is used to transform the output of the microsoft CL compiler # into a make syntax dependency file (.d) WINDOWS_SHOWINCLUDE_SED_PATTERN := \ -e '/^Note: including file:/!d' \ -e 's|Note: including file: *||' \ -e 's|\r||g' \ -e 's|\\|/|g' \ -e 's|^\([a-zA-Z]\):|$(UNIX_PATH_PREFIX)/\1|g' \ -e '\|$(TOPDIR)|I !d' \ -e 's|$$$$| \\|g' \ # # This pattern is used to transform a dependency file (.d) to a list # of make targets for dependent files (.d.targets) DEPENDENCY_TARGET_SED_PATTERN := \ -e 's/\#.*//' \ -e 's/^[^:]*: *//' \ -e 's/ *\\$$$$//' \ -e 's/^[ ]*//' \ -e '/^$$$$/ d' \ -e 's/$$$$/ :/' \ # ################################################################################ # Create the recipe needed to compile a single native source file. # # Parameter 1 is the name of the rule, based on the name of the library/ # program being build and the name of the source code file, e.g. # BUILD_LIBFOO_fooMain.cpp. # # Remaining parameters are named arguments: # FILE - The full path of the source file to compiler # BASE - The name of the rule for the entire binary to build ($1) # DISABLE_THIS_FILE_DEFINE - Set to true to disable the THIS_FILE define. # SetupCompileNativeFile = $(NamedParamsMacroTemplate) define SetupCompileNativeFileBody $1_FILENAME := $$(notdir $$($1_FILE)) # The target file to be generated. $1_OBJ := $$($$($1_BASE)_OBJECT_DIR)/$$(call replace_with_obj_extension, \ $$($1_FILENAME)) # Generate the corresponding compile_commands.json fragment. $1_OBJ_JSON = $$(MAKESUPPORT_OUTPUTDIR)/compile-commands/$$(subst /,_,$$(subst \ $$(OUTPUTDIR)/,,$$($1_OBJ))).json $$($1_BASE)_ALL_OBJS_JSON += $$($1_OBJ_JSON) # Only continue if this object file hasn't been processed already. This lets # the first found source file override any other with the same name. ifeq ($$($1_OBJ_PROCESSED), ) $1_OBJ_PROCESSED := true # This is the definite source file to use for $1_FILENAME. $1_SRC_FILE := $$($1_FILE) ifneq ($$($1_DEFINE_THIS_FILE), false) ifneq ($$($$($1_BASE)_DEFINE_THIS_FILE), false) $1_THIS_FILE = -DTHIS_FILE='"$$($1_FILENAME)"' endif endif ifeq ($$($1_OPTIMIZATION), ) $1_OPT_CFLAGS := $$($$($1_BASE)_OPT_CFLAGS) $1_OPT_CXXFLAGS := $$($$($1_BASE)_OPT_CXXFLAGS) else ifeq ($$($1_OPTIMIZATION), NONE) $1_OPT_CFLAGS := $(C_O_FLAG_NONE) $1_OPT_CXXFLAGS := $(CXX_O_FLAG_NONE) else ifeq ($$($1_OPTIMIZATION), LOW) $1_OPT_CFLAGS := $(C_O_FLAG_NORM) $1_OPT_CXXFLAGS := $(CXX_O_FLAG_NORM) else ifeq ($$($1_OPTIMIZATION), HIGH) $1_OPT_CFLAGS := $(C_O_FLAG_HI) $1_OPT_CXXFLAGS := $(CXX_O_FLAG_HI) else ifeq ($$($1_OPTIMIZATION), HIGHEST) $1_OPT_CFLAGS := $(C_O_FLAG_HIGHEST) $1_OPT_CXXFLAGS := $(CXX_O_FLAG_HIGHEST) else ifeq ($$($1_OPTIMIZATION), HIGHEST_JVM) $1_OPT_CFLAGS := $(C_O_FLAG_HIGHEST_JVM) $1_OPT_CXXFLAGS := $(CXX_O_FLAG_HIGHEST_JVM) else ifeq ($$($1_OPTIMIZATION), SIZE) $1_OPT_CFLAGS := $(C_O_FLAG_SIZE) $1_OPT_CXXFLAGS := $(CXX_O_FLAG_SIZE) else $$(error Unknown value for file OPTIMIZATION: $$($1_OPTIMIZATION)) endif endif ifneq ($$($$($1_BASE)_PRECOMPILED_HEADER), ) ifeq ($$(filter $$($1_FILENAME), $$($$($1_BASE)_PRECOMPILED_HEADER_EXCLUDE)), ) $1_USE_PCH_FLAGS := $$($$($1_BASE)_USE_PCH_FLAGS) endif endif $1_BASE_CFLAGS := $$($$($1_BASE)_CFLAGS) $$($$($1_BASE)_EXTRA_CFLAGS) \ $$($$($1_BASE)_SYSROOT_CFLAGS) $1_BASE_CXXFLAGS := $$($$($1_BASE)_CXXFLAGS) $$($$($1_BASE)_EXTRA_CXXFLAGS) \ $$($$($1_BASE)_SYSROOT_CFLAGS) $$($1_EXTRA_CXXFLAGS) $1_BASE_ASFLAGS := $$($$($1_BASE)_ASFLAGS) $$($$($1_BASE)_EXTRA_ASFLAGS) ifneq ($$(filter %.c, $$($1_FILENAME)), ) # Compile as a C file $1_FLAGS := $(CFLAGS_CCACHE) $$($1_USE_PCH_FLAGS) $$($1_BASE_CFLAGS) \ $$($1_OPT_CFLAGS) $$($1_CFLAGS) $$($1_THIS_FILE) -c $1_COMPILER := $$($$($1_BASE)_CC) $1_DEP_FLAG := $(C_FLAG_DEPS) else ifneq ($$(filter %.m, $$($1_FILENAME)), ) # Compile as an Objective-C file $1_FLAGS := -x objective-c $(CFLAGS_CCACHE) $$($1_USE_PCH_FLAGS) \ $$($1_BASE_CFLAGS) $$($1_OPT_CFLAGS) $$($1_CFLAGS) $$($1_THIS_FILE) -c $1_COMPILER := $$($$($1_BASE)_CC) $1_DEP_FLAG := $(C_FLAG_DEPS) else ifneq ($$(filter %.s %.S, $$($1_FILENAME)), ) # Compile as assembler file $1_FLAGS := $$($1_BASE_ASFLAGS) $1_COMPILER := $(AS) $1_DEP_FLAG := else ifneq ($$(filter %.cpp %.cc %.mm, $$($1_FILENAME)), ) # Compile as a C++ or Objective-C++ file $1_FLAGS := $(CFLAGS_CCACHE) $$($1_USE_PCH_FLAGS) $$($1_BASE_CXXFLAGS) \ $$($1_OPT_CXXFLAGS) $$($1_CXXFLAGS) $$($1_THIS_FILE) -c $1_COMPILER := $$($$($1_BASE)_CXX) $1_DEP_FLAG := $(CXX_FLAG_DEPS) else $$(error Internal error in NativeCompilation.gmk: no compiler for file $$($1_FILENAME)) endif ifeq ($$(filter %.s %.S, $$($1_FILENAME)), ) # And this is the dependency file for this obj file. $1_DEPS_FILE := $$(patsubst %$(OBJ_SUFFIX),%.d,$$($1_OBJ)) # The dependency target file lists all dependencies as empty targets to # avoid make error "No rule to make target" for removed files $1_DEPS_TARGETS_FILE := $$(patsubst %$(OBJ_SUFFIX),%.d.targets,$$($1_OBJ)) # Only try to load individual dependency information files if the global # file hasn't been loaded (could happen if make was interrupted). ifneq ($$($$($1_BASE)_DEPS_FILE_LOADED), true) # Include previously generated dependency information. (if it exists) -include $$($1_DEPS_FILE) -include $$($1_DEPS_TARGETS_FILE) endif endif ifneq ($$(strip $$($1_CFLAGS) $$($1_CXXFLAGS) $$($1_OPTIMIZATION)), ) $1_VARDEPS := $$($1_CFLAGS) $$($1_CXXFLAGS) $$($1_OPTIMIZATION) $1_VARDEPS_FILE := $$(call DependOnVariable, $1_VARDEPS, $$($1_OBJ).vardeps) endif $1_OBJ_DEPS := $$($1_SRC_FILE) $$($$($1_BASE)_COMPILE_VARDEPS_FILE) \ $$($$($1_BASE)_EXTRA_DEPS) $$($1_VARDEPS_FILE) $1_COMPILE_OPTIONS := $$($1_FLAGS) $(CC_OUT_OPTION)$$($1_OBJ) $$($1_SRC_FILE) $$($1_OBJ_JSON): $$($1_OBJ_DEPS) $$(call WriteCompileCommandsFragment, $$@, $$(PWD), $$($1_SRC_FILE), \ $$($1_COMPILER) $$($1_COMPILE_OPTIONS)) $$($1_OBJ): $$($1_OBJ_DEPS) | $$($$($1_BASE)_BUILD_INFO) $$(call LogInfo, Compiling $$($1_FILENAME) (for $$($$($1_BASE)_BASENAME))) $$(call MakeDir, $$(@D)) ifneq ($(TOOLCHAIN_TYPE), microsoft) ifeq ($(TOOLCHAIN_TYPE)$$(filter %.s, $$($1_FILENAME)), solstudio) # The Solaris studio compiler doesn't output the full path to the # object file in the generated deps files. Fixing it with sed. If # compiling assembly, don't try this. $$(call ExecuteWithLog, $$@, \ $$($1_COMPILER) $$($1_DEP_FLAG) $$($1_DEPS_FILE).tmp $$($1_COMPILE_OPTIONS)) $(SED) 's|^$$(@F):|$$@:|' $$($1_DEPS_FILE).tmp > $$($1_DEPS_FILE) else $$(call ExecuteWithLog, $$@, \ $$($1_COMPILER) $$($1_DEP_FLAG) $$($1_DEPS_FILE) $$($1_COMPILE_OPTIONS)) endif # Create a dependency target file from the dependency file. # Solution suggested by http://make.mad-scientist.net/papers/advanced-auto-dependency-generation/ ifneq ($$($1_DEPS_FILE), ) $(SED) $(DEPENDENCY_TARGET_SED_PATTERN) $$($1_DEPS_FILE) > $$($1_DEPS_TARGETS_FILE) endif else # The Visual Studio compiler lacks a feature for generating make # dependencies, but by setting -showIncludes, all included files are # printed. These are filtered out and parsed into make dependences. # # Keep as much as possible on one execution line for best performance # on Windows. No need to save exit code from compilation since # pipefail is always active on Windows. $$(call ExecuteWithLog, $$@, \ $$($1_COMPILER) -showIncludes $$($1_COMPILE_OPTIONS)) \ | $(TR) -d '\r' | $(GREP) -v -e "^Note: including file:" \ -e "^$$($1_FILENAME)$$$$" || test "$$$$?" = "1" ; \ $(ECHO) $$@: \\ > $$($1_DEPS_FILE) ; \ $(SED) $(WINDOWS_SHOWINCLUDE_SED_PATTERN) $$($1_OBJ).log \ | $(SORT) -u >> $$($1_DEPS_FILE) ; \ $(ECHO) >> $$($1_DEPS_FILE) ; \ $(SED) $(DEPENDENCY_TARGET_SED_PATTERN) $$($1_DEPS_FILE) > $$($1_DEPS_TARGETS_FILE) endif endif endef # Setup make rules for creating a native binary (a shared library or an # executable). # # Parameter 1 is the name of the rule. This name is used as variable prefix, # and the targets generated are listed in a variable by that name. # # Remaining parameters are named arguments. These include: # NAME The base name for the resulting binary, excluding decorations (like *.exe) # TYPE Type of binary (EXECUTABLE, LIBRARY or STATIC_LIBRARY). Default is LIBRARY. # SUFFIX Override the default suffix for the output file # TOOLCHAIN Name of toolchain setup to use. Defaults to TOOLCHAIN_DEFAULT. # SRC one or more directory roots to scan for C/C++ files. # CFLAGS the compiler flags to be used, used both for C and C++. # CXXFLAGS the compiler flags to be used for c++, if set overrides CFLAGS. # LDFLAGS the linker flags to be used, used both for C and C++. # LIBS the libraries to link to # ARFLAGS the archiver flags to be used # OBJECT_DIR the directory where we store the object files # OUTPUT_DIR the directory where the resulting binary is put # SYMBOLS_DIR the directory where the debug symbols are put, defaults to OUTPUT_DIR # INCLUDES only pick source from these directories # EXCLUDES do not pick source from these directories # INCLUDE_FILES only compile exactly these files! # EXCLUDE_FILES with these names # EXCLUDE_PATTERN exclude files matching any of these substrings # EXTRA_FILES List of extra files not in any of the SRC dirs # EXTRA_OBJECT_FILES List of extra object files to include when linking # EXTRA_DEPS List of extra dependencies to be added to each compiled file # VERSIONINFO_RESOURCE Input file for RC. Setting this implies that RC will be run # RC_FLAGS flags for RC. # EMBED_MANIFEST if true, embed manifest on Windows. # MAPFILE mapfile # REORDER reorder file # USE_MAPFILE_FOR_SYMBOLS if true and this is a STATIC_BUILD, just copy the # mapfile for the output symbols file # CC the compiler to use, default is $(CC) # LD the linker to use, default is $(LD) # OPTIMIZATION sets optimization level to NONE, LOW, HIGH, HIGHEST, HIGHEST_JVM, SIZE # DISABLED_WARNINGS_ Disable the given warnings for the specified toolchain # DISABLED_WARNINGS_C_ Disable the given warnings for the specified toolchain # when compiling C code # DISABLED_WARNINGS_CXX_ Disable the given warnings for the specified # toolchain when compiling C++ code # STRIP_SYMBOLS Set to false to override global strip policy and always leave # symbols in the binary, if the toolchain allows for it # DEBUG_SYMBOLS Set to false to disable generation of debug symbols # COPY_DEBUG_SYMBOLS Set to false to override global setting of debug symbol copying # ZIP_EXTERNAL_DEBUG_SYMBOLS Set to false to override global setting of debug symbol # zipping # STRIPFLAGS Optionally change the flags given to the strip command # PRECOMPILED_HEADER Header file to use as precompiled header # PRECOMPILED_HEADER_EXCLUDE List of source files that should not use PCH # DEFINE_THIS_FILE Set to false to not set the THIS_FILE preprocessor macro # # After being called, some variables are exported from this macro, all prefixed # with parameter 1 followed by a '_': # TARGET The library or executable created by the macro # TARGET_DEPS All prerequisites for the target calculated by the macro # ALL_OBJS All object files # IMPORT_LIBRARY The import library created for a shared library on Windows SetupNativeCompilation = $(NamedParamsMacroTemplate) define SetupNativeCompilationBody # If type is unspecified, default to LIBRARY ifeq ($$($1_TYPE), ) $1_TYPE := LIBRARY endif # If we're doing a static build and producing a library # force it to be a static library and remove the -l libraries ifeq ($(STATIC_BUILD), true) ifeq ($$($1_TYPE), LIBRARY) $1_TYPE := STATIC_LIBRARY endif endif $$(call SetIfEmpty, $1_COMPILE_WITH_DEBUG_SYMBOLS, $$(COMPILE_WITH_DEBUG_SYMBOLS)) # STATIC_LIBS is set from Main.gmk when building static versions of certain # native libraries. ifeq ($(STATIC_LIBS), true) $1_TYPE := STATIC_LIBRARY # The static versions need to be redirected to different output dirs, both # to not interfere with the main build as well as to not end up inside the # jmods. $1_OBJECT_DIR := $$($1_OBJECT_DIR)/static $1_OUTPUT_DIR := $$($1_OBJECT_DIR) # For release builds where debug symbols are configured to be moved to # separate debuginfo files, disable debug symbols for static libs instead. # We don't currently support this configuration and we don't want symbol # information in release builds unless explicitly asked to provide it. ifeq ($(DEBUG_LEVEL), release) ifeq ($(COPY_DEBUG_SYMBOLS), true) $1_COMPILE_WITH_DEBUG_SYMBOLS := false endif endif endif ifeq ($$($1_TYPE), EXECUTABLE) $1_PREFIX := ifeq ($$($1_SUFFIX), ) $1_SUFFIX := $(EXE_SUFFIX) endif else $1_PREFIX := $(LIBRARY_PREFIX) ifeq ($$($1_TYPE), LIBRARY) ifeq ($$($1_SUFFIX), ) $1_SUFFIX := $(SHARED_LIBRARY_SUFFIX) endif else ifeq ($$($1_TYPE), STATIC_LIBRARY) ifeq ($$($1_SUFFIX), ) $1_SUFFIX := $(STATIC_LIBRARY_SUFFIX) endif endif endif ifneq ($$($1_NAME), $(basename $$($1_NAME))) $$(error NAME must not contain any directory path in $1) endif ifneq ($(findstring $$($1_SUFFIX), $$($1_NAME)), ) $$(error NAME should be specified without suffix: $$($1_SUFFIX) in $1) endif ifneq ($(findstring $$($1_PREFIX), $$($1_NAME)), ) $$(error NAME should be specified without prefix: $$($1_PREFIX) in $1) endif ifeq ($$($1_OUTPUT_DIR), ) $$(error OUTPUT_DIR is missing in $1) endif ifneq ($$($1_MANIFEST), ) ifeq ($$($1_MANIFEST_VERSION), ) $$(error If MANIFEST is provided, then MANIFEST_VERSION is required in $1) endif endif $1_BASENAME := $$($1_PREFIX)$$($1_NAME)$$($1_SUFFIX) $1_TARGET := $$($1_OUTPUT_DIR)/$$($1_BASENAME) $1_NOSUFFIX := $$($1_PREFIX)$$($1_NAME) $1_SAFE_NAME := $$(strip $$(subst /,_, $1)) # Need to make sure TARGET is first on list $1 := $$($1_TARGET) # Setup the toolchain to be used $$(call SetIfEmpty, $1_TOOLCHAIN, TOOLCHAIN_DEFAULT) $$(call SetIfEmpty, $1_CC, $$($$($1_TOOLCHAIN)_CC)) $$(call SetIfEmpty, $1_CXX, $$($$($1_TOOLCHAIN)_CXX)) $$(call SetIfEmpty, $1_LD, $$($$($1_TOOLCHAIN)_LD)) $$(call SetIfEmpty, $1_AR, $$($$($1_TOOLCHAIN)_AR)) $$(call SetIfEmpty, $1_AS, $$($$($1_TOOLCHAIN)_AS)) $$(call SetIfEmpty, $1_MT, $$($$($1_TOOLCHAIN)_MT)) $$(call SetIfEmpty, $1_RC, $$($$($1_TOOLCHAIN)_RC)) $$(call SetIfEmpty, $1_OBJCOPY, $$($$($1_TOOLCHAIN)_OBJCOPY)) $$(call SetIfEmpty, $1_STRIP, $$($$($1_TOOLCHAIN)_STRIP)) $$(call SetIfEmpty, $1_SYSROOT_CFLAGS, $$($$($1_TOOLCHAIN)_SYSROOT_CFLAGS)) $$(call SetIfEmpty, $1_SYSROOT_LDFLAGS, $$($$($1_TOOLCHAIN)_SYSROOT_LDFLAGS)) $$(foreach d, $$($1_SRC), $$(if $$(wildcard $$d), , \ $$(error SRC specified to SetupNativeCompilation $1 contains missing directory $$d))) $1_SRCS_RAW := $$(call FindFiles, $$($1_SRC)) # Order src files according to the order of the src dirs $1_SRCS := $$(foreach d, $$($1_SRC), $$(filter $$d%, $$($1_SRCS_RAW))) $1_SRCS := $$(filter $$(NATIVE_SOURCE_EXTENSIONS), $$($1_SRCS)) # Extract the C/C++ files. ifneq ($$($1_EXCLUDE_PATTERNS), ) # We must not match the exclude pattern against the src root(s). $1_SRCS_WITHOUT_ROOTS := $$($1_SRCS) $$(foreach i, $$($1_SRC), $$(eval $1_SRCS_WITHOUT_ROOTS := $$(patsubst \ $$i/%,%, $$($1_SRCS_WITHOUT_ROOTS)))) $1_ALL_EXCLUDE_FILES := $$(call containing, $$($1_EXCLUDE_PATTERNS), \ $$($1_SRCS_WITHOUT_ROOTS)) endif ifneq ($$($1_EXCLUDE_FILES), ) $1_ALL_EXCLUDE_FILES += $$($1_EXCLUDE_FILES) endif ifneq ($$($1_ALL_EXCLUDE_FILES), ) $1_EXCLUDE_FILES_PAT := $$($1_ALL_EXCLUDE_FILES) \ $$(foreach i, $$($1_SRC), $$(addprefix $$i/, $$($1_ALL_EXCLUDE_FILES))) $1_EXCLUDE_FILES_PAT := $$(addprefix %, $$($1_EXCLUDE_FILES_PAT)) $1_SRCS := $$(filter-out $$($1_EXCLUDE_FILES_PAT), $$($1_SRCS)) endif ifneq ($$($1_INCLUDE_FILES), ) $1_INCLUDE_FILES_PAT := $$(foreach i, $$($1_SRC), $$(addprefix $$i/, $$($1_INCLUDE_FILES))) $1_SRCS := $$(filter $$($1_INCLUDE_FILES_PAT), $$($1_SRCS)) endif # There can be only a single bin dir root, no need to foreach over the roots. $1_BINS := $$(wildcard $$($1_OBJECT_DIR)/*$(OBJ_SUFFIX)) # Now we have a list of all c/c++ files to compile: $$($1_SRCS) # and we have a list of all existing object files: $$($1_BINS) # Prepend the source/bin path to the filter expressions. Then do the filtering. ifneq ($$($1_INCLUDES), ) $1_SRC_INCLUDES := $$(foreach i, $$($1_SRC), $$(addprefix $$i/, $$(addsuffix /%, $$($1_INCLUDES)))) $1_SRCS := $$(filter $$($1_SRC_INCLUDES), $$($1_SRCS)) endif ifneq ($$($1_EXCLUDES), ) $1_SRC_EXCLUDES := $$(addsuffix /%, $$($1_EXCLUDES)) $1_SRC_EXCLUDES += $$(foreach i, $$($1_SRC), $$(addprefix $$i/, $$(addsuffix /%, $$($1_EXCLUDES)))) $1_SRCS := $$(filter-out $$($1_SRC_EXCLUDES), $$($1_SRCS)) endif $1_SRCS += $$($1_EXTRA_FILES) ifeq ($$($1_SRCS), ) $$(error No sources found for $1 when looking inside the dirs $$($1_SRC)) endif # Calculate the expected output from compiling the sources $1_EXPECTED_OBJS_FILENAMES := $$(call replace_with_obj_extension, $$(notdir $$($1_SRCS))) $1_EXPECTED_OBJS := $$(addprefix $$($1_OBJECT_DIR)/, $$($1_EXPECTED_OBJS_FILENAMES)) # Are there too many object files on disk? Perhaps because some source file was removed? $1_SUPERFLOUS_OBJS := $$(sort $$(filter-out $$($1_EXPECTED_OBJS), $$($1_BINS))) # Clean out the superfluous object files. ifneq ($$($1_SUPERFLUOUS_OBJS), ) $$(shell $(RM) -f $$($1_SUPERFLUOUS_OBJS)) endif # Sort to remove dupliates and provide a reproducable order on the input files to the linker. $1_ALL_OBJS := $$(sort $$($1_EXPECTED_OBJS) $$($1_EXTRA_OBJECT_FILES)) # Pickup extra OPENJDK_TARGET_OS_TYPE, OPENJDK_TARGET_OS, and/or OPENJDK_TARGET_OS plus # OPENJDK_TARGET_CPU pair dependent variables for CFLAGS. $1_EXTRA_CFLAGS := $$($1_CFLAGS_$(OPENJDK_TARGET_OS_TYPE)) $$($1_CFLAGS_$(OPENJDK_TARGET_OS)) \ $$($1_CFLAGS_$(OPENJDK_TARGET_OS)_$(OPENJDK_TARGET_CPU)) ifneq ($(DEBUG_LEVEL), release) # Pickup extra debug dependent variables for CFLAGS $1_EXTRA_CFLAGS += $$($1_CFLAGS_debug) $1_EXTRA_CFLAGS += $$($1_CFLAGS_$(OPENJDK_TARGET_OS_TYPE)_debug) $1_EXTRA_CFLAGS += $$($1_CFLAGS_$(OPENJDK_TARGET_OS)_debug) $1_EXTRA_CFLAGS += $$($1_CFLAGS_$(OPENJDK_TARGET_OS)_$(OPENJDK_TARGET_CPU)_debug) else $1_EXTRA_CFLAGS += $$($1_CFLAGS_release) $1_EXTRA_CFLAGS += $$($1_CFLAGS_$(OPENJDK_TARGET_OS_TYPE)_release) $1_EXTRA_CFLAGS += $$($1_CFLAGS_$(OPENJDK_TARGET_OS)_release) $1_EXTRA_CFLAGS += $$($1_CFLAGS_$(OPENJDK_TARGET_OS)_$(OPENJDK_TARGET_CPU)_release) endif ifeq ($(STATIC_LIBS), true) $1_EXTRA_CFLAGS += $$(STATIC_LIBS_CFLAGS) endif # Pickup extra OPENJDK_TARGET_OS_TYPE and/or OPENJDK_TARGET_OS dependent variables for CXXFLAGS. $1_EXTRA_CXXFLAGS := $$($1_CXXFLAGS_$(OPENJDK_TARGET_OS_TYPE)) $$($1_CXXFLAGS_$(OPENJDK_TARGET_OS)) ifneq ($(DEBUG_LEVEL), release) # Pickup extra debug dependent variables for CXXFLAGS $1_EXTRA_CXXFLAGS += $$($1_CXXFLAGS_debug) $1_EXTRA_CXXFLAGS += $$($1_CXXFLAGS_$(OPENJDK_TARGET_OS_TYPE)_debug) $1_EXTRA_CXXFLAGS += $$($1_CXXFLAGS_$(OPENJDK_TARGET_OS)_debug) else $1_EXTRA_CXXFLAGS += $$($1_CXXFLAGS_release) $1_EXTRA_CXXFLAGS += $$($1_CXXFLAGS_$(OPENJDK_TARGET_OS_TYPE)_release) $1_EXTRA_CXXFLAGS += $$($1_CXXFLAGS_$(OPENJDK_TARGET_OS)_release) endif ifeq ($(STATIC_LIBS), true) $1_EXTRA_CXXFLAGS += $$(STATIC_LIB_CFLAGS) endif # If no C++ flags are explicitly set, default to using the C flags. # After that, we can set additional C++ flags that should not interfere # with the mechanism for copying the C flags by default. ifeq ($$($1_CXXFLAGS), ) $1_CXXFLAGS := $$($1_CFLAGS) endif ifeq ($$(strip $$($1_EXTRA_CXXFLAGS)), ) $1_EXTRA_CXXFLAGS := $$($1_EXTRA_CFLAGS) endif ifeq ($$($1_COMPILE_WITH_DEBUG_SYMBOLS), true) $1_EXTRA_CFLAGS += $$(CFLAGS_DEBUG_SYMBOLS) $1_EXTRA_CXXFLAGS += $$(CFLAGS_DEBUG_SYMBOLS) $1_EXTRA_ASFLAGS += $$(ASFLAGS_DEBUG_SYMBOLS) endif ifneq ($$($1_REORDER), ) $1_EXTRA_CFLAGS += $$(C_FLAG_REORDER) $1_EXTRA_CXXFLAGS += $$(C_FLAG_REORDER) endif # Pass the library name for static JNI library naming ifeq ($$($1_TYPE), STATIC_LIBRARY) $1_EXTRA_CFLAGS += -DLIBRARY_NAME=$$($1_NAME) $1_EXTRA_CXXFLAGS += -DLIBRARY_NAME=$$($1_NAME) endif # Pick up disabled warnings, if possible on this platform. ifneq ($(DISABLE_WARNING_PREFIX), ) $1_EXTRA_CFLAGS += $$(addprefix $(DISABLE_WARNING_PREFIX), \ $$(DISABLED_WARNINGS) \ $$(DISABLED_WARNINGS_C) \ $$($1_DISABLED_WARNINGS_$(TOOLCHAIN_TYPE)) \ $$($1_DISABLED_WARNINGS_C_$(TOOLCHAIN_TYPE))) $1_EXTRA_CXXFLAGS += $$(addprefix $(DISABLE_WARNING_PREFIX), \ $$(DISABLED_WARNINGS) \ $$(DISABLED_WARNINGS_CXX) \ $$($1_DISABLED_WARNINGS_$(TOOLCHAIN_TYPE)) \ $$($1_DISABLED_WARNINGS_CXX_$(TOOLCHAIN_TYPE))) endif # Check if warnings should be considered errors. # Pick first binary and toolchain specific, then binary specific, then general setting. ifeq ($$($1_WARNINGS_AS_ERRORS_$(TOOLCHAIN_TYPE)), ) ifeq ($$($1_WARNINGS_AS_ERRORS), ) $1_WARNINGS_AS_ERRORS_$(TOOLCHAIN_TYPE) := $$(WARNINGS_AS_ERRORS) else $1_WARNINGS_AS_ERRORS_$(TOOLCHAIN_TYPE) := $$($1_WARNINGS_AS_ERRORS) endif endif ifeq ($$($1_WARNINGS_AS_ERRORS_$(TOOLCHAIN_TYPE)), true) $1_EXTRA_CFLAGS += $(CFLAGS_WARNINGS_ARE_ERRORS) $1_EXTRA_CXXFLAGS += $(CFLAGS_WARNINGS_ARE_ERRORS) $1_EXTRA_LDFLAGS += $(LDFLAGS_WARNINGS_ARE_ERRORS) endif ifeq (NONE, $$($1_OPTIMIZATION)) $1_OPT_CFLAGS := $(C_O_FLAG_NONE) $1_OPT_CXXFLAGS := $(CXX_O_FLAG_NONE) else ifeq (LOW, $$($1_OPTIMIZATION)) $1_OPT_CFLAGS := $(C_O_FLAG_NORM) $1_OPT_CXXFLAGS := $(CXX_O_FLAG_NORM) else ifeq (HIGH, $$($1_OPTIMIZATION)) $1_OPT_CFLAGS := $(C_O_FLAG_HI) $1_OPT_CXXFLAGS := $(CXX_O_FLAG_HI) else ifeq (HIGHEST, $$($1_OPTIMIZATION)) $1_OPT_CFLAGS := $(C_O_FLAG_HIGHEST) $1_OPT_CXXFLAGS := $(CXX_O_FLAG_HIGHEST) else ifeq (HIGHEST_JVM, $$($1_OPTIMIZATION)) $1_OPT_CFLAGS := $(C_O_FLAG_HIGHEST_JVM) $1_OPT_CXXFLAGS := $(CXX_O_FLAG_HIGHEST_JVM) else ifeq (SIZE, $$($1_OPTIMIZATION)) $1_OPT_CFLAGS := $(C_O_FLAG_SIZE) $1_OPT_CXXFLAGS := $(CXX_O_FLAG_SIZE) else ifneq (, $$($1_OPTIMIZATION)) $$(error Unknown value for OPTIMIZATION: $$($1_OPTIMIZATION)) endif $1_BUILD_INFO := $$($1_OBJECT_DIR)/_build-info.marker # Track variable changes for all variables that affect the compilation command # lines for all object files in this setup. This includes at least all the # variables used in the call to add_native_source below. $1_COMPILE_VARDEPS := $$($1_CFLAGS) $$($1_EXTRA_CFLAGS) $$($1_SYSROOT_CFLAGS) \ $$($1_CXXFLAGS) $$($1_EXTRA_CXXFLAGS) $$($1_OPT_CFLAGS) $$($1_OPT_CXXFLAGS) \ $$($1_CC) $$($1_CXX) $$($1_AS) $$($1_ASFLAGS) $1_COMPILE_VARDEPS_FILE := $$(call DependOnVariable, $1_COMPILE_VARDEPS, \ $$($1_OBJECT_DIR)/$$($1_NOSUFFIX).comp.vardeps) ifneq ($$($1_PRECOMPILED_HEADER), ) ifeq ($(USE_PRECOMPILED_HEADER), true) ifeq ($(TOOLCHAIN_TYPE), microsoft) $1_PCH_FILE := $$($1_OBJECT_DIR)/$1.pch $1_GENERATED_PCH_SRC := $$($1_OBJECT_DIR)/$1_pch.cpp $1_GENERATED_PCH_OBJ := $$($1_OBJECT_DIR)/$1_pch.obj $$(eval $$(call SetupCompileNativeFile, $1_$$(notdir $$($1_GENERATED_PCH_SRC)), \ FILE := $$($1_GENERATED_PCH_SRC), \ BASE := $1, \ EXTRA_CXXFLAGS := -Fp$$($1_PCH_FILE) -Yc$$(notdir $$($1_PRECOMPILED_HEADER)), \ DEFINE_THIS_FILE := false, \ )) $1_USE_PCH_FLAGS := \ -Fp$$($1_PCH_FILE) -Yu$$(notdir $$($1_PRECOMPILED_HEADER)) $$($1_ALL_OBJS): $$($1_GENERATED_PCH_OBJ) # Explicitly add the pch obj file first to ease comparing to old # hotspot build. $1_ALL_OBJS := $$($1_GENERATED_PCH_OBJ) $$($1_ALL_OBJS) $$($1_GENERATED_PCH_SRC): $(ECHO) "#include \"$$(notdir $$($1_PRECOMPILED_HEADER))\"" > $$@ else ifneq ($(findstring $(TOOLCHAIN_TYPE), gcc clang), ) ifeq ($(TOOLCHAIN_TYPE), gcc) $1_PCH_FILE := $$($1_OBJECT_DIR)/precompiled/$$(notdir $$($1_PRECOMPILED_HEADER)).gch $1_USE_PCH_FLAGS := -I$$($1_OBJECT_DIR)/precompiled else ifeq ($(TOOLCHAIN_TYPE), clang) $1_PCH_FILE := $$($1_OBJECT_DIR)/precompiled/$$(notdir $$($1_PRECOMPILED_HEADER)).pch $1_USE_PCH_FLAGS := -include-pch $$($1_PCH_FILE) endif $1_PCH_DEPS_FILE := $$($1_PCH_FILE).d $1_PCH_DEPS_TARGETS_FILE := $$($1_PCH_FILE).d.targets -include $$($1_PCH_DEPS_FILE) -include $$($1_PCH_DEPS_TARGETS_FILE) $1_PCH_COMMAND := $$($1_CC) $$($1_CFLAGS) $$($1_EXTRA_CFLAGS) $$($1_SYSROOT_CFLAGS) \ $$($1_OPT_CFLAGS) -x c++-header -c $(C_FLAG_DEPS) $$($1_PCH_DEPS_FILE) $$($1_PCH_FILE): $$($1_PRECOMPILED_HEADER) $$($1_COMPILE_VARDEPS_FILE) $$(call LogInfo, Generating precompiled header) $$(call MakeDir, $$(@D)) $$(call ExecuteWithLog, $$@, $$($1_PCH_COMMAND) $$< -o $$@) $(SED) $(DEPENDENCY_TARGET_SED_PATTERN) $$($1_PCH_DEPS_FILE) \ > $$($1_PCH_DEPS_TARGETS_FILE) $$($1_ALL_OBJS): $$($1_PCH_FILE) # Generate the corresponding compile_commands.json fragment. $1_PCH_FILE_JSON := $$(MAKESUPPORT_OUTPUTDIR)/compile-commands/$$(subst /,_,$$(subst \ $$(OUTPUTDIR)/,,$$($1_PCH_FILE))).json $1_ALL_OBJS_JSON += $$($1_PCH_FILE_JSON) $$($1_PCH_FILE_JSON): $$($1_PRECOMPILED_HEADER) $$($1_COMPILE_VARDEPS_FILE) $$(call WriteCompileCommandsFragment, $$@, $$(PWD), $$<, \ $$($1_PCH_COMMAND) $$< -o $$($1_PCH_FILE)) endif endif endif # Now call SetupCompileNativeFile for each source file we are going to compile. $$(foreach file, $$($1_SRCS), \ $$(eval $$(call SetupCompileNativeFile, $1_$$(notdir $$(file)),\ FILE := $$(file), \ BASE := $1, \ )) \ ) # Setup rule for printing progress info when compiling source files. # This is a rough heuristic and may not always print accurate information. $$($1_BUILD_INFO): $$($1_SRCS) $$($1_COMPILE_VARDEPS_FILE) ifeq ($$(wildcard $$($1_TARGET)), ) $$(call LogWarn, Creating $$(subst $$(OUTPUTDIR)/,,$$($1_TARGET)) from $$(words \ $$(filter-out %.vardeps, $$?)) file(s)) else $$(call LogWarn, $$(strip Updating $$(subst $$(OUTPUTDIR)/,,$$($1_TARGET)) \ $$(if $$(filter-out %.vardeps, $$?), \ due to $$(words $$(filter-out %.vardeps, $$?)) file(s), \ $$(if $$(filter %.vardeps, $$?), due to makefile changes)))) endif $(TOUCH) $$@ # On windows we need to create a resource file ifeq ($(call isTargetOs, windows), true) ifneq ($$($1_VERSIONINFO_RESOURCE), ) $1_RES := $$($1_OBJECT_DIR)/$$($1_BASENAME).res $1_RES_DEPS_FILE := $$($1_RES).d $1_RES_DEPS_TARGETS_FILE := $$($1_RES).d.targets -include $$($1_RES_DEPS_FILE) -include $$($1_RES_DEPS_TARGETS_FILE) $1_RES_VARDEPS := $$($1_RC) $$($1_RC_FLAGS) $1_RES_VARDEPS_FILE := $$(call DependOnVariable, $1_RES_VARDEPS, \ $$($1_RES).vardeps) $$($1_RES): $$($1_VERSIONINFO_RESOURCE) $$($1_RES_VARDEPS_FILE) $$(call LogInfo, Compiling resource $$(notdir $$($1_VERSIONINFO_RESOURCE)) (for $$($1_BASENAME))) $$(call MakeDir, $$(@D) $$($1_OBJECT_DIR)) $$(call ExecuteWithLog, $$@, \ $$($1_RC) $$($1_RC_FLAGS) $$($1_SYSROOT_CFLAGS) $(CC_OUT_OPTION)$$@ \ $$($1_VERSIONINFO_RESOURCE) 2>&1 ) # Windows RC compiler does not support -showIncludes, so we mis-use CL # for this. Filter out RC specific arguments that are unknown to CL. # For some unknown reason, in this case CL actually outputs the show # includes to stderr so need to redirect it to hide the output from the # main log. $$(call ExecuteWithLog, $$($1_RES_DEPS_FILE).obj, \ $$($1_CC) $$(filter-out -l%, $$($1_RC_FLAGS)) \ $$($1_SYSROOT_CFLAGS) -showIncludes -nologo -TC \ $(CC_OUT_OPTION)$$($1_RES_DEPS_FILE).obj -P -Fi$$($1_RES_DEPS_FILE).pp \ $$($1_VERSIONINFO_RESOURCE)) 2>&1 \ | $(TR) -d '\r' | $(GREP) -v -e "^Note: including file:" \ -e "^$$(notdir $$($1_VERSIONINFO_RESOURCE))$$$$" || test "$$$$?" = "1" ; \ $(ECHO) $$($1_RES): \\ > $$($1_RES_DEPS_FILE) ; \ $(SED) $(WINDOWS_SHOWINCLUDE_SED_PATTERN) $$($1_RES_DEPS_FILE).obj.log \ >> $$($1_RES_DEPS_FILE) ; \ $(ECHO) >> $$($1_RES_DEPS_FILE) ;\ $(SED) $(DEPENDENCY_TARGET_SED_PATTERN) $$($1_RES_DEPS_FILE) \ > $$($1_RES_DEPS_TARGETS_FILE) endif endif # Create a rule to collect all the individual make dependency files into a # single makefile. $1_DEPS_FILE := $$($1_OBJECT_DIR)/$1.d $$($1_DEPS_FILE): $$($1_ALL_OBJS) $$($1_RES) $(RM) $$@ # CD into dir to reduce risk of hitting command length limits, which # could otherwise happen if TOPDIR is a very long path. $(CD) $$($1_OBJECT_DIR) && $(CAT) *.d > $$@.tmp $(CD) $$($1_OBJECT_DIR) && $(CAT) *.d.targets | $(SORT) -u >> $$@.tmp # After generating the file, which happens after all objects have been # compiled, copy it to .old extension. On the next make invocation, this # .old file will be included by make. $(CP) $$@.tmp $$@.old $(MV) $$@.tmp $$@ $1 += $$($1_DEPS_FILE) # The include must be on the .old file, which represents the state from the # previous invocation of make. The file being included must not have a rule # defined for it as otherwise make will think it has to run the rule before # being able to include the file, which would be wrong since we specifically # need the file as it was generated by a previous make invocation. ifneq ($$(wildcard $$($1_DEPS_FILE).old), ) $1_DEPS_FILE_LOADED := true -include $$($1_DEPS_FILE).old endif ifneq ($(DISABLE_MAPFILES), true) $1_REAL_MAPFILE := $$($1_MAPFILE) ifeq ($(call isTargetOs, windows), false) ifneq ($$($1_REORDER), ) $1_REAL_MAPFILE := $$($1_OBJECT_DIR)/mapfile $$($1_REAL_MAPFILE) : $$($1_MAPFILE) $$($1_REORDER) $$(call MakeDir, $$(@D)) $$(CP) $$($1_MAPFILE) $$@.tmp $$(SED) -e 's=OUTPUTDIR=$$($1_OBJECT_DIR)=' $$($1_REORDER) >> $$@.tmp $$(MV) $$@.tmp $$@ endif endif endif # Pickup extra OPENJDK_TARGET_OS_TYPE and/or OPENJDK_TARGET_OS dependent variables # for LDFLAGS and LIBS $1_EXTRA_LDFLAGS += $$($1_LDFLAGS_$(OPENJDK_TARGET_OS_TYPE)) $$($1_LDFLAGS_$(OPENJDK_TARGET_OS)) $1_EXTRA_LIBS += $$($1_LIBS_$(OPENJDK_TARGET_OS_TYPE)) $$($1_LIBS_$(OPENJDK_TARGET_OS)) ifneq ($$($1_REAL_MAPFILE), ) $1_EXTRA_LDFLAGS += $(call SET_SHARED_LIBRARY_MAPFILE,$$($1_REAL_MAPFILE)) endif ifneq ($$($1_COPY_DEBUG_SYMBOLS), false) $1_COPY_DEBUG_SYMBOLS := $(COPY_DEBUG_SYMBOLS) endif ifneq ($$($1_ZIP_EXTERNAL_DEBUG_SYMBOLS), false) $1_ZIP_EXTERNAL_DEBUG_SYMBOLS := $(ZIP_EXTERNAL_DEBUG_SYMBOLS) endif ifeq ($$($1_COPY_DEBUG_SYMBOLS), true) ifneq ($$($1_DEBUG_SYMBOLS), false) $$(call SetIfEmpty, $1_SYMBOLS_DIR, $$($1_OUTPUT_DIR)) # Only copy debug symbols for dynamic libraries and programs. ifneq ($$($1_TYPE), STATIC_LIBRARY) # Generate debuginfo files. ifeq ($(call isTargetOs, windows), true) $1_EXTRA_LDFLAGS += -debug "-pdb:$$($1_SYMBOLS_DIR)/$$($1_NOSUFFIX).pdb" \ "-map:$$($1_SYMBOLS_DIR)/$$($1_NOSUFFIX).map" $1_DEBUGINFO_FILES := $$($1_SYMBOLS_DIR)/$$($1_NOSUFFIX).pdb \ $$($1_SYMBOLS_DIR)/$$($1_NOSUFFIX).map else ifeq ($(call isTargetOs, linux solaris), true) $1_DEBUGINFO_FILES := $$($1_SYMBOLS_DIR)/$$($1_NOSUFFIX).debuginfo # Setup the command line creating debuginfo files, to be run after linking. # It cannot be run separately since it updates the original target file $1_CREATE_DEBUGINFO_CMDS := \ $$($1_OBJCOPY) --only-keep-debug $$($1_TARGET) $$($1_DEBUGINFO_FILES) $$(NEWLINE) \ $(CD) $$($1_SYMBOLS_DIR) && \ $$($1_OBJCOPY) --add-gnu-debuglink=$$($1_DEBUGINFO_FILES) $$($1_TARGET) else ifeq ($(call isTargetOs, macosx), true) $1_DEBUGINFO_FILES := \ $$($1_SYMBOLS_DIR)/$$($1_BASENAME).dSYM/Contents/Info.plist \ $$($1_SYMBOLS_DIR)/$$($1_BASENAME).dSYM/Contents/Resources/DWARF/$$($1_BASENAME) $1_CREATE_DEBUGINFO_CMDS := \ $(DSYMUTIL) --out $$($1_SYMBOLS_DIR)/$$($1_BASENAME).dSYM $$($1_TARGET) endif # Since the link rule creates more than one file that we want to track, # we have to use some tricks to get make to cooperate. To properly # trigger downstream dependants of $$($1_DEBUGINFO_FILES), we must have # a recipe in the rule below. To avoid rerunning the recipe every time # have it touch the target. If a debuginfo file is deleted by something # external, explicitly delete the TARGET to trigger a rebuild of both. ifneq ($$(wildcard $$($1_DEBUGINFO_FILES)), $$($1_DEBUGINFO_FILES)) $$(call LogDebug, Deleting $$($1_BASENAME) because debuginfo files are missing) $$(shell $(RM) $$($1_TARGET)) endif $$($1_DEBUGINFO_FILES): $$($1_TARGET) $$(if $$(CORRECT_FUNCTION_IN_RECIPE_EVALUATION), \ $$(if $$(wildcard $$@), , $$(error $$@ was not created for $$<)) \ ) $(TOUCH) $$@ $1 += $$($1_DEBUGINFO_FILES) ifeq ($$($1_ZIP_EXTERNAL_DEBUG_SYMBOLS), true) $1_DEBUGINFO_ZIP := $$($1_SYMBOLS_DIR)/$$($1_NOSUFFIX).diz $1 += $$($1_DEBUGINFO_ZIP) # The dependency on TARGET is needed for debuginfo files # to be rebuilt properly. $$($1_DEBUGINFO_ZIP): $$($1_DEBUGINFO_FILES) $$($1_TARGET) $(CD) $$($1_SYMBOLS_DIR) && \ $(ZIPEXE) -q -r $$@ $$(subst $$($1_SYMBOLS_DIR)/,, $$($1_DEBUGINFO_FILES)) endif endif # !STATIC_LIBRARY endif # $1_DEBUG_SYMBOLS != false endif # COPY_DEBUG_SYMBOLS # Unless specifically set, stripping should only happen if symbols are also # being copied. $$(call SetIfEmpty, $1_STRIP_SYMBOLS, $$($1_COPY_DEBUG_SYMBOLS)) ifneq ($$($1_STRIP_SYMBOLS), false) ifneq ($$($1_STRIP), ) # Default to using the global STRIPFLAGS. Allow for overriding with an empty value $1_STRIPFLAGS ?= $(STRIPFLAGS) $1_STRIP_CMD := $$($1_STRIP) $$($1_STRIPFLAGS) $$($1_TARGET) endif endif ifeq ($$($1_TYPE), STATIC_LIBRARY) $1_VARDEPS := $$($1_AR) $$($1_ARFLAGS) $$($1_LIBS) \ $$($1_EXTRA_LIBS) $1_VARDEPS_FILE := $$(call DependOnVariable, $1_VARDEPS, \ $$($1_OBJECT_DIR)/$$($1_NOSUFFIX).vardeps) # Generating a static library, ie object file archive. ifeq ($(STATIC_BUILD), true) ifeq ($$($1_USE_MAPFILE_FOR_SYMBOLS), true) STATIC_MAPFILE_DEP := $$($1_MAPFILE) endif endif $1_TARGET_DEPS := $$($1_ALL_OBJS) $$($1_RES) $$($1_VARDEPS_FILE) $$(STATIC_MAPFILE_DEP) $$($1_TARGET): $$($1_TARGET_DEPS) $$(call LogInfo, Building static library $$($1_BASENAME)) $$(call MakeDir, $$($1_OUTPUT_DIR) $$($1_SYMBOLS_DIR)) $$(call ExecuteWithLog, $$($1_OBJECT_DIR)/$$($1_SAFE_NAME)_link, \ $$($1_AR) $$($1_ARFLAGS) $(AR_OUT_OPTION)$$($1_TARGET) $$($1_ALL_OBJS) \ $$($1_RES)) ifeq ($(STATIC_BUILD), true) ifeq ($$($1_USE_MAPFILE_FOR_SYMBOLS), true) $(CP) $$($1_MAPFILE) $$(@D)/$$(basename $$(@F)).symbols else $(GetSymbols) endif endif else # A shared dynamic library or an executable binary has been specified ifeq ($$($1_TYPE), LIBRARY) # Generating a dynamic library. $1_EXTRA_LDFLAGS += $$(call SET_SHARED_LIBRARY_NAME,$$($1_BASENAME)) # Create loadmap on AIX. Helps in diagnosing some problems. ifneq ($(COMPILER_BINDCMD_FILE_FLAG), ) $1_EXTRA_LDFLAGS += $(COMPILER_BINDCMD_FILE_FLAG)$$($1_OBJECT_DIR)/$$($1_NOSUFFIX).loadmap endif endif ifeq ($(call isTargetOs, windows), true) ifeq ($$($1_EMBED_MANIFEST), true) $1_EXTRA_LDFLAGS += -manifest:embed endif $1_IMPORT_LIBRARY := $$($1_OBJECT_DIR)/$$($1_NAME).lib $1_EXTRA_LDFLAGS += "-implib:$$($1_IMPORT_LIBRARY)" ifeq ($$($1_TYPE), LIBRARY) # To properly trigger downstream dependants of the import library, just as # for debug files, we must have a recipe in the rule. To avoid rerunning # the recipe every time have it touch the target. If an import library # file is deleted by something external, explicitly delete the target to # trigger a rebuild of both. ifneq ($$(wildcard $$($1_IMPORT_LIBRARY)), $$($1_IMPORT_LIBRARY)) $$(call LogDebug, Deleting $$($1_BASENAME) because import library is missing) $$(shell $(RM) $$($1_TARGET)) endif $$($1_IMPORT_LIBRARY): $$($1_TARGET) $(TOUCH) $$@ $1 += $$($1_IMPORT_LIBRARY) endif endif $1_VARDEPS := $$($1_LD) $$($1_SYSROOT_LDFLAGS) $$($1_LDFLAGS) $$($1_EXTRA_LDFLAGS) \ $$(GLOBAL_LIBS) $$($1_LIBS) $$($1_EXTRA_LIBS) $$($1_MT) \ $$($1_CODESIGN) $$($1_CREATE_DEBUGINFO_CMDS) $$($1_MANIFEST_VERSION) \ $$($1_STRIP_CMD) $1_VARDEPS_FILE := $$(call DependOnVariable, $1_VARDEPS, \ $$($1_OBJECT_DIR)/$$($1_NOSUFFIX).vardeps) $1_LD_OBJ_ARG := $$($1_ALL_OBJS) # If there are many object files, use an @-file... ifneq ($$(word 17, $$($1_ALL_OBJS)), ) $1_OBJ_FILE_LIST := $$($1_OBJECT_DIR)/_$1_objectfilenames.txt ifneq ($(COMPILER_COMMAND_FILE_FLAG), ) $1_LD_OBJ_ARG := $(COMPILER_COMMAND_FILE_FLAG)$$($1_OBJ_FILE_LIST) else # ...except for toolchains which don't support them. $1_LD_OBJ_ARG := `cat $$($1_OBJ_FILE_LIST)` endif endif # Unfortunately the @-file trick does not work reliably when using clang. # Clang does not propagate the @-file parameter to the ld sub process, but # instead puts the full content on the command line. At least the llvm ld # does not even support an @-file. # # When linking a large amount of object files, we risk hitting the limit # of the command line length even on posix systems if the path length of # the output dir is very long due to our use of absolute paths. To # mitigate this, use paths relative to the output dir when linking over # 500 files with clang and the output dir path is deep. ifneq ($$(word 500, $$($1_ALL_OBJS)), ) ifeq ($$(TOOLCHAIN_TYPE), clang) # There is no strlen function in make, but checking path depth is a # reasonable approximation. ifneq ($$(word 10, $$(subst /, ,$$(OUTPUTDIR))), ) $1_LINK_OBJS_RELATIVE := true $1_ALL_OBJS_RELATIVE := $$(patsubst $$(OUTPUTDIR)/%, %, $$($1_ALL_OBJS)) endif endif endif $1_TARGET_DEPS := $$($1_ALL_OBJS) $$($1_RES) $$($1_MANIFEST) \ $$($1_REAL_MAPFILE) $$($1_VARDEPS_FILE) $$($1_TARGET): $$($1_TARGET_DEPS) ifneq ($$($1_OBJ_FILE_LIST), ) ifeq ($$($1_LINK_OBJS_RELATIVE), true) $$(eval $$(call ListPathsSafely, $1_ALL_OBJS_RELATIVE, $$($1_OBJ_FILE_LIST))) else $$(eval $$(call ListPathsSafely, $1_ALL_OBJS, $$($1_OBJ_FILE_LIST))) endif endif # Keep as much as possible on one execution line for best performance # on Windows $$(call LogInfo, Linking $$($1_BASENAME)) $$(call MakeDir, $$($1_OUTPUT_DIR) $$($1_SYMBOLS_DIR)) ifeq ($(call isTargetOs, windows), true) $$(call ExecuteWithLog, $$($1_OBJECT_DIR)/$$($1_SAFE_NAME)_link, \ $$($1_LD) $$($1_LDFLAGS) $$($1_EXTRA_LDFLAGS) $$($1_SYSROOT_LDFLAGS) \ $(LD_OUT_OPTION)$$($1_TARGET) $$($1_LD_OBJ_ARG) $$($1_RES) $$(GLOBAL_LIBS) \ $$($1_LIBS) $$($1_EXTRA_LIBS)) \ | $(GREP) -v "^ Creating library .*\.lib and object .*\.exp" || \ test "$$$$?" = "1" ; \ $$($1_CREATE_DEBUGINFO_CMDS) $$($1_STRIP_CMD) else $$(call ExecuteWithLog, $$($1_OBJECT_DIR)/$$($1_SAFE_NAME)_link, \ $$(if $$($1_LINK_OBJS_RELATIVE), $$(CD) $$(OUTPUTDIR) ; ) \ $$($1_LD) $$($1_LDFLAGS) $$($1_EXTRA_LDFLAGS) $$($1_SYSROOT_LDFLAGS) \ $(LD_OUT_OPTION)$$($1_TARGET) $$($1_LD_OBJ_ARG) $$($1_RES) $$(GLOBAL_LIBS) \ $$($1_LIBS) $$($1_EXTRA_LIBS)) ; \ $$($1_CREATE_DEBUGINFO_CMDS) $$($1_STRIP_CMD) endif ifeq ($(call isTargetOs, windows), true) ifneq ($$($1_MANIFEST), ) $$($1_MT) -nologo -manifest $$($1_MANIFEST) -identity:"$$($1_NAME).exe, version=$$($1_MANIFEST_VERSION)" -outputresource:$$@;#1 endif endif # This only works if the openjdk_codesign identity is present on the system. Let # silently fail otherwise. ifneq ($(CODESIGN), ) ifneq ($$($1_CODESIGN), ) $(CODESIGN) -s openjdk_codesign $$@ endif endif endif ifeq ($(GENERATE_COMPILE_COMMANDS_ONLY), true) $1 := $$($1_ALL_OBJS_JSON) endif endef endif # _NATIVE_COMPILATION_GMK