#
# Copyright (c) 2011, 2018, 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
################################################################################
# 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),$1))) \
)
endef
ifeq ($(OPENJDK_BUILD_OS_ENV), windows.cygwin)
UNIX_PATH_PREFIX := /cygdrive
else ifeq ($(OPENJDK_BUILD_OS_ENV), windows.msys)
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|$$$$| \\|g' \
#
# This pattern is used to transform a dependency file (.d) to a list
# of make targets for dependent files (.d.targets)
DEPENDENCY_TARGET_SED_PATTERN := \
-e 's/\#.*//' \
-e 's/^[^:]*: *//' \
-e 's/ *\\$$$$//' \
-e 's/^[ ]*//' \
-e '/^$$$$/ d' \
-e 's/$$$$/ :/' \
#
define add_native_source
# param 1 = BUILD_MYPACKAGE
# parma 2 = the source file name (..../alfa.c or .../beta.cpp)
# param 3 = the bin dir that stores all .o (.obj) and .d files.
# param 4 = the c flags to the compiler
# param 5 = the c compiler
# param 6 = the c++ flags to the compiler
# param 7 = the c++ compiler
# param 8 = the flags to the assembler
# param 9 = set to disable THIS_FILE
ifeq ($9, )
$1_$2_THIS_FILE = -DTHIS_FILE='"$$(<F)"'
endif
ifeq ($$($1_$(notdir $2)_OPTIMIZATION), )
$1_$(notdir $2)_OPT_CFLAGS := $$($1_OPT_CFLAGS)
$1_$(notdir $2)_OPT_CXXFLAGS := $$($1_OPT_CXXFLAGS)
else
ifeq (NONE, $$($1_$(notdir $2)_OPTIMIZATION))
$1_$(notdir $2)_OPT_CFLAGS := $(C_O_FLAG_NONE)
$1_$(notdir $2)_OPT_CXXFLAGS := $(CXX_O_FLAG_NONE)
else ifeq (LOW, $$($1_$(notdir $2)_OPTIMIZATION))
$1_$(notdir $2)_OPT_CFLAGS := $(C_O_FLAG_NORM)
$1_$(notdir $2)_OPT_CXXFLAGS := $(CXX_O_FLAG_NORM)
else ifeq (HIGH, $$($1_$(notdir $2)_OPTIMIZATION))
$1_$(notdir $2)_OPT_CFLAGS := $(C_O_FLAG_HI)
$1_$(notdir $2)_OPT_CXXFLAGS := $(CXX_O_FLAG_HI)
else ifeq (HIGHEST, $$($1_$(notdir $2)_OPTIMIZATION))
$1_$(notdir $2)_OPT_CFLAGS := $(C_O_FLAG_HIGHEST)
$1_$(notdir $2)_OPT_CXXFLAGS := $(CXX_O_FLAG_HIGHEST)
else ifeq (HIGHEST_JVM, $$($1_$(notdir $2)_OPTIMIZATION))
$1_$(notdir $2)_OPT_CFLAGS := $(C_O_FLAG_HIGHEST_JVM)
$1_$(notdir $2)_OPT_CXXFLAGS := $(CXX_O_FLAG_HIGHEST_JVM)
else ifeq (SIZE, $$($1_$(notdir $2)_OPTIMIZATION))
$1_$(notdir $2)_OPT_CFLAGS := $(C_O_FLAG_SIZE)
$1_$(notdir $2)_OPT_CXXFLAGS := $(CXX_O_FLAG_SIZE)
else
$$(error Unknown value for OPTIMIZATION: $$($1_$(notdir $2)_OPTIMIZATION))
endif
endif
ifneq ($$($1_PRECOMPILED_HEADER), )
ifeq ($$(filter $$(notdir $2), $$($1_PRECOMPILED_HEADER_EXCLUDE)), )
$1_$2_USE_PCH_FLAGS := $$($1_USE_PCH_FLAGS)
endif
endif
ifneq ($$(filter %.c, $2), )
# Compile as a C file
$1_$2_FLAGS := $(CFLAGS_CCACHE) $$($1_$2_USE_PCH_FLAGS) $4 \
$$($1_$(notdir $2)_OPT_CFLAGS) \
$$($1_$(notdir $2)_CFLAGS) $$($1_$2_THIS_FILE) -c
$1_$2_COMP := $5
$1_$2_DEP_FLAG := $(C_FLAG_DEPS)
else ifneq ($$(filter %.m, $2), )
# Compile as an Objective-C file
$1_$2_FLAGS := -x objective-c $(CFLAGS_CCACHE) $$($1_$2_USE_PCH_FLAGS) $4 \
$$($1_$(notdir $2)_OPT_CFLAGS) \
$$($1_$(notdir $2)_CFLAGS) $$($1_$2_THIS_FILE) -c
$1_$2_COMP := $5
$1_$2_DEP_FLAG := $(C_FLAG_DEPS)
else ifneq ($$(filter %.s %.S, $2), )
# Compile as assembler file
$1_$2_FLAGS := $8
$1_$2_COMP := $(AS)
$1_$2_DEP_FLAG :=
else ifneq ($$(filter %.cpp, $2)$$(filter %.cc, $2)$$(filter %.mm, $2), )
# Compile as a C++ or Objective-C++ file
$1_$2_FLAGS := $(CFLAGS_CCACHE) $$($1_$2_USE_PCH_FLAGS) $6 \
$$($1_$(notdir $2)_OPT_CXXFLAGS) \
$$($1_$(notdir $2)_CXXFLAGS) $$($1_$2_THIS_FILE) -c
$1_$2_COMP := $7
$1_$2_DEP_FLAG := $(CXX_FLAG_DEPS)
else
$$(error Internal error in NativeCompilation.gmk: no compiler for file $2)
endif
# Generate the .o (.obj) file name and place it in the bin dir.
$1_$2_OBJ := $3/$$(call replace_with_obj_extension, $$(notdir $2))
# Only continue if this object file hasn't been processed already. This lets the first found
# source file override any other with the same name.
ifeq ($$(findstring $$($1_$2_OBJ), $$($1_OBJS_SO_FAR)), )
$1_OBJS_SO_FAR += $$($1_$2_OBJ)
ifeq ($$(filter %.s %.S, $2), )
# And this is the dependency file for this obj file.
$1_$2_DEP := $$(patsubst %$(OBJ_SUFFIX),%.d,$$($1_$2_OBJ))
# The dependency target file lists all dependencies as empty targets
# to avoid make error "No rule to make target" for removed files
$1_$2_DEP_TARGETS := $$(patsubst %$(OBJ_SUFFIX),%.d.targets,$$($1_$2_OBJ))
# Include previously generated dependency information. (if it exists)
-include $$($1_$2_DEP)
-include $$($1_$2_DEP_TARGETS)
ifeq ($(TOOLCHAIN_TYPE), microsoft)
# To avoid name clashes between pdbs for objects and libs/execs, put
# object pdbs in a separate subdir.
$1_$2_DEBUG_OUT_FLAGS := -Fd$$(strip $$(patsubst $$($1_OBJECT_DIR)/%, \
$$($1_OBJECT_DIR)/pdb/%, $$(patsubst %$(OBJ_SUFFIX),%.pdb,$$($1_$2_OBJ))))
endif
endif
ifneq ($$(strip $$($1_$(notdir $2)_CFLAGS) $$($1_$(notdir $2)_CXXFLAGS) \
$$($1_$(notdir $2)_OPTIMIZATION)), )
$1_$2_VARDEPS := $$($1_$(notdir $2)_CFLAGS) $$($1_$(notdir $2)_CXXFLAGS) \
$$($1_$(notdir $2)_OPT_CFLAGS) $$($1_$(notdir $2)_OPT_CXXFLAGS)
$1_$2_VARDEPS_FILE := $$(call DependOnVariable, $1_$2_VARDEPS, $$($1_$2_OBJ).vardeps)
endif
$$($1_$2_OBJ) : $2 $$($1_COMPILE_VARDEPS_FILE) $$($1_$2_VARDEPS_FILE) | $$($1_BUILD_INFO)
$$(call LogInfo, Compiling $$(notdir $2) (for $$($1_BASENAME)))
$$(call MakeDir, $$(@D) $$(@D)/pdb)
ifneq ($(TOOLCHAIN_TYPE), microsoft)
ifeq ($(TOOLCHAIN_TYPE)$$(filter %.s, $2), solstudio)
# The Solaris studio compiler doesn't output the full path to the object file in the
# generated deps files. Fixing it with sed. If compiling assembly, don't try this.
$$(call ExecuteWithLog, $$@, \
$$($1_$2_COMP) $$($1_$2_FLAGS) $$($1_$2_DEP_FLAG) $$($1_$2_DEP).tmp $(CC_OUT_OPTION)$$($1_$2_OBJ) $2)
$(SED) 's|^$$(@F):|$$@:|' $$($1_$2_DEP).tmp > $$($1_$2_DEP)
else
$$(call ExecuteWithLog, $$@, \
$$($1_$2_COMP) $$($1_$2_FLAGS) $$($1_$2_DEP_FLAG) $$($1_$2_DEP) $(CC_OUT_OPTION)$$($1_$2_OBJ) $2)
endif
# Create a dependency target file from the dependency file.
# Solution suggested by http://make.mad-scientist.net/papers/advanced-auto-dependency-generation/
ifneq ($$($1_$2_DEP), )
$(SED) $(DEPENDENCY_TARGET_SED_PATTERN) $$($1_$2_DEP) > $$($1_$2_DEP_TARGETS)
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.
$$(call ExecuteWithLog, $$@, \
$$($1_$2_COMP) $$($1_$2_FLAGS) -showIncludes $$($1_$2_DEBUG_OUT_FLAGS) \
$(CC_OUT_OPTION)$$($1_$2_OBJ) $2) \
| $(GREP) -v -e "^Note: including file:" \
-e "^$(notdir $2)$$$$" || test "$$$$?" = "1" ; \
$(ECHO) $$@: \\ > $$($1_$2_DEP) ; \
$(SED) $(WINDOWS_SHOWINCLUDE_SED_PATTERN) $$($1_$2_OBJ).log \
| $(SORT) -u >> $$($1_$2_DEP) ; \
$(SED) $(DEPENDENCY_TARGET_SED_PATTERN) $$($1_$2_DEP) > $$($1_$2_DEP_TARGETS)
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
# 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
# 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_<toolchain> Disable the given warnings for the specified toolchain
# DISABLED_WARNINGS_C_<toolchain> Disable the given warnings for the specified toolchain
# when compiling C code
# DISABLED_WARNINGS_CXX_<toolchain> 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
# CFLAGS_DEBUG_SYMBOLS Overrides the default cflags for enabling debug symbols
# CXXFLAGS_DEBUG_SYMBOLS Overrides the default cxxflags for enabling debug symbols
# 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
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 ($$($1_TYPE), LIBRARY)
$1_TYPE := STATIC_LIBRARY
endif
endif
ifeq ($$($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))
# 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))
# Make sure the dirs exist.
$$(call MakeDir, $$($1_OBJECT_DIR) $$($1_OUTPUT_DIR))
$$(foreach d, $$($1_SRC), $$(if $$(wildcard $$d), , \
$$(error SRC specified to SetupNativeCompilation $1 contains missing directory $$d)))
# Find all files in the source trees. Preserve order.
$1_SRCS := $$(foreach s, $$($1_SRC), $$(call CacheFind, $$(s)))
$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
# 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
# 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 := $$($1_EXTRA_CFLAGS)
endif
ifeq ($(COMPILE_WITH_DEBUG_SYMBOLS), true)
$$(call SetIfEmpty, $1_CFLAGS_DEBUG_SYMBOLS, $(CFLAGS_DEBUG_SYMBOLS))
$$(call SetIfEmpty, $1_CXXFLAGS_DEBUG_SYMBOLS, $(CXXFLAGS_DEBUG_SYMBOLS))
$1_EXTRA_CFLAGS += $$($1_CFLAGS_DEBUG_SYMBOLS)
$1_EXTRA_CXXFLAGS += $$($1_CXXFLAGS_DEBUG_SYMBOLS)
endif
ifneq ($$($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), \
$$($1_DISABLED_WARNINGS_$(TOOLCHAIN_TYPE)) \
$$($1_DISABLED_WARNINGS_C_$(TOOLCHAIN_TYPE)) \
$$(DISABLED_WARNINGS) \
$$(DISABLED_WARNINGS_C))
$1_EXTRA_CXXFLAGS += $$(addprefix $(DISABLE_WARNING_PREFIX), \
$$($1_DISABLED_WARNINGS_$(TOOLCHAIN_TYPE)) \
$$($1_DISABLED_WARNINGS_CXX_$(TOOLCHAIN_TYPE)) \
$$(DISABLED_WARNINGS) \
$$(DISABLED_WARNINGS_CXX))
endif
# Check if warnings should be considered errors.
# Pick first binary and toolchain specific, then binary specific, then general setting.
ifeq ($$($1_WARNINGS_AS_ERRORS_$(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 add_native_source,$1,$$($1_GENERATED_PCH_SRC), \
$$($1_OBJECT_DIR),,, \
$$($1_CXXFLAGS) $$($1_EXTRA_CXXFLAGS) $$($1_SYSROOT_CFLAGS) \
-Fp$$($1_PCH_FILE) -Yc$$(notdir $$($1_PRECOMPILED_HEADER)), \
$$($1_CXX),,no_this_file))
$1_USE_PCH_FLAGS := \
-Fp$$($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_DEP := $$($1_PCH_FILE).d
$1_PCH_DEP_TARGETS := $$($1_PCH_FILE).d.targets
-include $$($1_PCH_DEP)
-include $$($1_PCH_DEP_TARGETS)
$$($1_PCH_FILE): $$($1_PRECOMPILED_HEADER) $$($1_COMPILE_VARDEPS_FILE)
$$(call LogInfo, Generating precompiled header)
$$(call MakeDir, $$(@D))
$$(call ExecuteWithLog, $$@, \
$$($1_CC) $$($1_CFLAGS) $$($1_EXTRA_CFLAGS) $$($1_SYSROOT_CFLAGS) \
$$($1_OPT_CFLAGS) \
-x c++-header -c $(C_FLAG_DEPS) $$($1_PCH_DEP) $$< -o $$@)
$(SED) $(DEPENDENCY_TARGET_SED_PATTERN) $$($1_PCH_DEP) > $$($1_PCH_DEP_TARGETS)
$$($1_ALL_OBJS): $$($1_PCH_FILE)
endif
endif
endif
# Now call add_native_source for each source file we are going to compile.
$$(foreach p, $$($1_SRCS), \
$$(eval $$(call add_native_source,$1,$$p,$$($1_OBJECT_DIR), \
$$($1_CFLAGS) $$($1_EXTRA_CFLAGS) $$($1_SYSROOT_CFLAGS), \
$$($1_CC), \
$$($1_CXXFLAGS) $$($1_EXTRA_CXXFLAGS) $$($1_SYSROOT_CFLAGS), \
$$($1_CXX), $$($1_ASFLAGS))))
# Setup rule for printing progress info when compiling source files.
# This is a rough heuristic and may not always print accurate information.
$$($1_BUILD_INFO): $$($1_SRCS) $$($1_COMPILE_VARDEPS_FILE)
ifeq ($$(wildcard $$($1_TARGET)), )
$(ECHO) 'Creating $$(subst $$(OUTPUTDIR)/,,$$($1_TARGET)) from $$(words \
$$(filter-out %.vardeps, $$?)) file(s)'
else
$(ECHO) $$(strip 'Updating $$(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 ($(OPENJDK_TARGET_OS), windows)
ifneq ($$($1_VERSIONINFO_RESOURCE), )
$1_RES := $$($1_OBJECT_DIR)/$$($1_BASENAME).res
$1_RES_DEP := $$($1_RES).d
$1_RES_DEP_TARGETS := $$($1_RES).d.targets
-include $$($1_RES_DEP)
-include $$($1_RES_DEP_TARGETS)
$1_RES_VARDEPS := $$($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))
# 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_DEP).obj, \
$$($1_CC) $$(filter-out -l%, $$($1_RC_FLAGS)) \
$$($1_SYSROOT_CFLAGS) -showIncludes -nologo -TC \
$(CC_OUT_OPTION)$$($1_RES_DEP).obj -P -Fi$$($1_RES_DEP).pp \
$$($1_VERSIONINFO_RESOURCE)) 2>&1 \
| $(GREP) -v -e "^Note: including file:" \
-e "^$$(notdir $$($1_VERSIONINFO_RESOURCE))$$$$" || test "$$$$?" = "1" ; \
$(ECHO) $$($1_RES): \\ > $$($1_RES_DEP) ; \
$(SED) $(WINDOWS_SHOWINCLUDE_SED_PATTERN) $$($1_RES_DEP).obj.log >> $$($1_RES_DEP) ; \
$(SED) $(DEPENDENCY_TARGET_SED_PATTERN) $$($1_RES_DEP) > $$($1_RES_DEP_TARGETS)
endif
endif
ifneq ($(DISABLE_MAPFILES), true)
$1_REAL_MAPFILE := $$($1_MAPFILE)
ifneq ($(OPENJDK_TARGET_OS), windows)
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,$$($1_REAL_MAPFILE))
endif
# Need to make sure TARGET is first on list
$1 := $$($1_TARGET)
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)
# Only copy debug symbols for dynamic libraries and programs.
ifneq ($$($1_TYPE), STATIC_LIBRARY)
# Generate debuginfo files.
ifeq ($(OPENJDK_TARGET_OS), windows)
$1_EXTRA_LDFLAGS += -debug "-pdb:$$($1_OUTPUT_DIR)/$$($1_NOSUFFIX).pdb" \
"-map:$$($1_OUTPUT_DIR)/$$($1_NOSUFFIX).map"
$1_DEBUGINFO_FILES := $$($1_OUTPUT_DIR)/$$($1_NOSUFFIX).pdb \
$$($1_OUTPUT_DIR)/$$($1_NOSUFFIX).map
# No separate command is needed for debuginfo on windows, instead
# touch target to make sure it has a later time stamp than the debug
# symbol files to avoid unnecessary relinking on rebuild.
$1_CREATE_DEBUGINFO_CMDS := $(TOUCH) $$($1_TARGET)
else ifneq ($(findstring $(OPENJDK_TARGET_OS), linux solaris), )
$1_DEBUGINFO_FILES := $$($1_OUTPUT_DIR)/$$($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) $$($1_OUTPUT_DIR) && \
$$($1_OBJCOPY) --add-gnu-debuglink=$$($1_DEBUGINFO_FILES) $$($1_TARGET)
else ifeq ($(OPENJDK_TARGET_OS), macosx)
$1_DEBUGINFO_FILES := \
$$($1_OUTPUT_DIR)/$$($1_BASENAME).dSYM/Contents/Info.plist \
$$($1_OUTPUT_DIR)/$$($1_BASENAME).dSYM/Contents/Resources/DWARF/$$($1_BASENAME)
# On Macosx, the debuginfo generation doesn't touch the linked binary, but
# to avoid always relinking, touch it anyway to force a later timestamp than
# the dSYM files.
$1_CREATE_DEBUGINFO_CMDS := \
$(DSYMUTIL) --out $$($1_OUTPUT_DIR)/$$($1_BASENAME).dSYM $$($1_TARGET) $$(NEWLINE) \
$(TOUCH) $$($1_TARGET)
endif # OPENJDK_TARGET_OS
$$($1_DEBUGINFO_FILES): $$($1_TARGET)
$1 += $$($1_DEBUGINFO_FILES)
ifeq ($$($1_ZIP_EXTERNAL_DEBUG_SYMBOLS), true)
$1_DEBUGINFO_ZIP := $$($1_OUTPUT_DIR)/$$($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) $$($1_OUTPUT_DIR) && \
$(ZIPEXE) -q -r $$@ $$(subst $$($1_OUTPUT_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 ($$($1_TYPE), LIBRARY)
# Generating a dynamic library.
$1_EXTRA_LDFLAGS += $$(call SET_SHARED_LIBRARY_NAME,$$($1_BASENAME))
ifeq ($(OPENJDK_TARGET_OS), windows)
$1_EXTRA_LDFLAGS += "-implib:$$($1_OBJECT_DIR)/$$($1_NAME).lib"
# Create a rule for the import lib so that other rules may depend on it
$$($1_OBJECT_DIR)/$$($1_NAME).lib: $$($1_TARGET)
endif
# Create loadmap on AIX. Helps in diagnosing some problems.
ifneq ($(COMPILER_BINDCMD_FILE_FLAG), )
$1_EXTRA_LDFLAGS += $(COMPILER_BINDCMD_FILE_FLAG)$$($1_OBJECT_DIR)/$$($1_NOSUFFIX).loadmap
endif
$1_VARDEPS := $$($1_LD) $$($1_SYSROOT_LDFLAGS) $$($1_LDFLAGS) $$($1_EXTRA_LDFLAGS) \
$$($1_LIBS) $$($1_EXTRA_LIBS) $$($1_CREATE_DEBUGINFO_CMDS) \
$$($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
$$($1_TARGET): $$($1_ALL_OBJS) $$($1_RES) $$($1_REAL_MAPFILE) \
$$($1_VARDEPS_FILE)
ifneq ($$($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 $$($1_BASENAME))
ifeq ($(OPENJDK_TARGET_OS), windows)
$$(call ExecuteWithLog, $$($1_OBJECT_DIR)/$$($1_SAFE_NAME)_link, \
$$($1_LD) $$($1_LDFLAGS) $$($1_EXTRA_LDFLAGS) $$($1_SYSROOT_LDFLAGS) \
$(LD_OUT_OPTION)$$@ $$($1_LD_OBJ_ARG) $$($1_RES) $$($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_LD_OBJ_ARG) $$($1_RES) $$($1_LIBS) \
$$($1_EXTRA_LIBS)) ; \
$$($1_CREATE_DEBUGINFO_CMDS)
$$($1_STRIP_CMD)
endif
endif
ifeq ($$($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): $$($1_ALL_OBJS) $$($1_RES) $$($1_VARDEPS_FILE) $$(STATIC_MAPFILE_DEP)
$$(call LogInfo, Building static library $$($1_BASENAME))
$$(call ExecuteWithLog, $$($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 $$(@F)).symbols
else
$(GetSymbols)
endif
endif
endif
ifeq ($$($1_TYPE), EXECUTABLE)
# A executable binary has been specified, setup the target for it.
$1_VARDEPS := $$($1_LD) $$($1_SYSROOT_LDFLAGS) $$($1_LDFLAGS) $$($1_EXTRA_LDFLAGS) \
$$($1_LIBS) $$($1_EXTRA_LIBS) $$($1_MT) \
$$($1_CODESIGN) $$($1_CREATE_DEBUGINFO_CMDS) $$($1_MANIFEST_VERSION) \
$$($1_STRIP_CMD)
$1_VARDEPS_FILE := $$(call DependOnVariable, $1_VARDEPS, \
$$($1_OBJECT_DIR)/$$($1_NOSUFFIX).vardeps)
ifeq ($(OPENJDK_TARGET_OS), windows)
ifeq ($$($1_EMBED_MANIFEST), true)
$1_EXTRA_LDFLAGS += -manifest:embed
endif
endif
$$($1_TARGET): $$($1_ALL_OBJS) $$($1_RES) $$($1_MANIFEST) \
$$($1_VARDEPS_FILE)
$$(call LogInfo, Linking executable $$($1_BASENAME))
$$(call ExecuteWithLog, $$($1_OBJECT_DIR)/$$($1_SAFE_NAME)_link, \
$$($1_LD) $$($1_LDFLAGS) $$($1_EXTRA_LDFLAGS) $$($1_SYSROOT_LDFLAGS) \
$(EXE_OUT_OPTION)$$($1_TARGET) \
$$($1_ALL_OBJS) $$($1_RES) \
$$($1_LIBS) $$($1_EXTRA_LIBS))
ifeq ($(OPENJDK_TARGET_OS), windows)
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
$$($1_CREATE_DEBUGINFO_CMDS)
$$($1_STRIP_CMD)
endif
endef
endif # _NATIVE_COMPILATION_GMK