# $Id: VBoxXGccArm64Elf.kmk 100472 2023-07-10 15:53:11Z vboxsync $ ## @file # kBuild Tool Config - GCC v13.1.x, targeting baremetal ARM64 (for the UEFI firmware). # # # Copyright (C) 2023 Oracle and/or its affiliates. # # This file is part of VirtualBox base platform packages, as # available from https://www.virtualbox.org. # # This program is free software; you can redistribute it and/or # modify it under the terms of the GNU General Public License # as published by the Free Software Foundation, in version 3 of the # License. # # This program 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 for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, see . # # SPDX-License-Identifier: GPL-3.0-only # TOOL_VBoxXGccArm64Elf := Generic GCC v13.1.x or later using the tools GCC and Binutils, targeting ARM64. # # Tool Specific Properties # ifndef PATH_TOOL_VBoxXGccArm64Elf PATH_TOOL_VBoxXGccArm64Elf := $(firstfile $(rversortfiles $(qwildcard ,$(KBUILD_DEVTOOLS_HST)/gcc-aarch64/v13.1*/bin))) ifeq ($(PATH_TOOL_VBoxXGccArm64Elf),) PATH_TOOL_VBoxXGccArm64Elf := $(PATH_TOOL_VBoxXGccArm64Elf) endif ifeq ($(PATH_TOOL_VBoxXGccArm64Elf),) $(error kBuild: PATH_TOOL_VBoxXGccArm64Elf cannot be determined!) endif else # Resolve any fancy stuff once and for all. PATH_TOOL_VBoxXGccArm64Elf := $(PATH_TOOL_VBoxXGccArm64Elf) endif # Tool Specific Properties ifndef TOOL_VBoxXGccArm64Elf_PREFIX TOOL_VBoxXGccArm64Elf_PREFIX := aarch64-elf- endif ifndef TOOL_VBoxXGccArm64Elf_SUFFIX TOOL_VBoxXGccArm64Elf_SUFFIX := $(HOSTSUFF_EXE) endif TOOL_VBoxXGccArm64Elf_CC ?= $(PATH_TOOL_VBoxXGccArm64Elf)/$(TOOL_VBoxXGccArm64Elf_PREFIX)gcc$(TOOL_VBoxXGccArm64Elf_SUFFIX) TOOL_VBoxXGccArm64Elf_CXX ?= $(PATH_TOOL_VBoxXGccArm64Elf)/$(TOOL_VBoxXGccArm64Elf_PREFIX)g++$(TOOL_VBoxXGccArm64Elf_SUFFIX) TOOL_VBoxXGccArm64Elf_PCH ?= $(TOOL_VBoxXGccArm64Elf_CXX) TOOL_VBoxXGccArm64Elf_AS ?= $(PATH_TOOL_VBoxXGccArm64Elf)/$(TOOL_VBoxXGccArm64Elf_PREFIX)gcc$(TOOL_VBoxXGccArm64Elf_SUFFIX) TOOL_VBoxXGccArm64Elf_AR ?= $(PATH_TOOL_VBoxXGccArm64Elf)/$(TOOL_VBoxXGccArm64Elf_PREFIX)ar$(TOOL_VBoxXGccArm64Elf_SUFFIX) TOOL_VBoxXGccArm64Elf_AR_IMP ?= $(ECHO) not supported! TOOL_VBoxXGccArm64Elf_LD ?= $(PATH_TOOL_VBoxXGccArm64Elf)/$(TOOL_VBoxXGccArm64Elf_PREFIX)g++$(TOOL_VBoxXGccArm64Elf_SUFFIX) TOOL_VBoxXGccArm64Elf_LD_SYSMOD ?= $(PATH_TOOL_VBoxXGccArm64Elf)/$(TOOL_VBoxXGccArm64Elf_PREFIX)ld$(TOOL_VBoxXGccArm64Elf_SUFFIX) ifndef TOOL_VBoxXGccArm64Elf_LDFLAGS.$(KBUILD_TARGET) TOOL_VBoxXGccArm64Elf_LDFLAGS.dll ?= -shared else TOOL_VBoxXGccArm64Elf_LDFLAGS.dll ?= $(TOOL_VBoxXGccArm64Elf_LDFLAGS.$(KBUILD_TARGET)) endif TOOL_VBoxXGccArm64Elf_LDFLAGS.sysmod ?= -r TOOL_VBoxXGccArm64Elf_LD_SONAME ?= -Wl,-soname=$(firstword $($(1)_SONAME.$(KBUILD_TARGET).$(KBUILD_TYPE)) $($(1)_SONAME.$(KBUILD_TARGET)) $($(1)_SONAME.$(KBUILD_TYPE)) $($(1)_SONAME) $(notdir $(2))) ifeq ($(KBUILD_TARGET),os2) TOOL_VBoxXGccArm64Elf_LD_MAP ?= -Zmap=$(1) TOOL_VBoxXGccArm64Elf_LD_SYSMOD_MAP ?= -Zmap=$(1) else TOOL_VBoxXGccArm64Elf_LD_MAP ?= TOOL_VBoxXGccArm64Elf_LD_SYSMOD_MAP ?= endif TOOL_VBoxXGccArm64Elf_OBJCOPY ?= $(PATH_TOOL_VBoxXGccArm64Elf)/$(TOOL_VBoxXGccArm64Elf_PREFIX)objcopy$(TOOL_VBoxXGccArm64Elf_SUFFIX) # General Properties used by kBuild TOOL_VBoxXGccArm64Elf_COBJSUFF ?= .o TOOL_VBoxXGccArm64Elf_CFLAGS ?= TOOL_VBoxXGccArm64Elf_CFLAGS.debug ?= -g TOOL_VBoxXGccArm64Elf_CFLAGS.profile ?= -O2 #-g -pg TOOL_VBoxXGccArm64Elf_CFLAGS.release ?= -O2 TOOL_VBoxXGccArm64Elf_CINCS ?= TOOL_VBoxXGccArm64Elf_CDEFS ?= TOOL_VBoxXGccArm64Elf_CXXOBJSUFF ?= .o TOOL_VBoxXGccArm64Elf_CXXFLAGS ?= TOOL_VBoxXGccArm64Elf_CXXFLAGS.debug ?= -g TOOL_VBoxXGccArm64Elf_CXXFLAGS.profile ?= -O2 #-g -pg TOOL_VBoxXGccArm64Elf_CXXFLAGS.release ?= -O2 TOOL_VBoxXGccArm64Elf_CXXINCS ?= TOOL_VBoxXGccArm64Elf_CXXDEFS ?= TOOL_VBoxXGccArm64Elf_PCHOBJSUFF ?= .h.gch TOOL_VBoxXGccArm64Elf_PCHFLAGS ?= $(TOOL_VBoxXGccArm64Elf_CXXFLAGS) TOOL_VBoxXGccArm64Elf_PCHFLAGS.debug ?= $(TOOL_VBoxXGccArm64Elf_CXXFLAGS.debug) TOOL_VBoxXGccArm64Elf_PCHFLAGS.profile ?= $(TOOL_VBoxXGccArm64Elf_CXXFLAGS.profile) TOOL_VBoxXGccArm64Elf_PCHFLAGS.release ?= $(TOOL_VBoxXGccArm64Elf_CXXFLAGS.release) TOOL_VBoxXGccArm64Elf_PCHINCS ?= $(TOOL_VBoxXGccArm64Elf_CXXINCS) TOOL_VBoxXGccArm64Elf_PCHDEFS ?= $(TOOL_VBoxXGccArm64Elf_CXXDEFS) TOOL_VBoxXGccArm64Elf_ASFLAGS ?= -x assembler-with-cpp TOOL_VBoxXGccArm64Elf_ASFLAGS.debug ?= -g TOOL_VBoxXGccArm64Elf_ASFLAGS.profile ?= -g TOOL_VBoxXGccArm64Elf_ASOBJSUFF ?= .o TOOL_VBoxXGccArm64Elf_ARFLAGS ?= cr TOOL_VBoxXGccArm64Elf_ARLIBSUFF ?= .a TOOL_VBoxXGccArm64Elf_LDFLAGS ?= TOOL_VBoxXGccArm64Elf_LDFLAGS.debug ?= -g TOOL_VBoxXGccArm64Elf_LDFLAGS.profile ?= -g ## Compile C source. # @param $(target) Normalized main target name. # @param $(source) Source filename (relative). # @param $(obj) Object file name. This shall be (re)created by the compilation. # @param $(dep) Dependcy file. This shall be (re)created by the compilation. # @param $(flags) Flags. # @param $(defs) Definitions. No -D or something. # @param $(incs) Includes. No -I or something. # @param $(dirdep) Directory creation dependency. # @param $(deps) Other dependencies. # # @param $(outbase) Output basename (full). Use this for list files and such. # @param $(objsuff) Object suffix. TOOL_VBoxXGccArm64Elf_COMPILE_C_DEPEND = TOOL_VBoxXGccArm64Elf_COMPILE_C_DEPORD = TOOL_VBoxXGccArm64Elf_COMPILE_C_OUTPUT = $(if-expr "$(use_objcache)" != "",$(outbase).i,) TOOL_VBoxXGccArm64Elf_COMPILE_C_USES_KOBJCACHE = $(if-expr "$(use_objcache)" != "",1,) define TOOL_VBoxXGccArm64Elf_COMPILE_C_CMDS if "$(use_objcache)" != "" $(QUIET)$(KOBJCACHE) -f $(outbase).koc -d $(PATH_OBJCACHE) -t $(bld_trg).$(bld_trg_arch) -p\ --kObjCache-cpp $(outbase).i\ $(TOOL_VBoxXGccArm64Elf_CC) -E -o -\ $(flags) $(qaddprefix sh,-I, $(incs)) $(qaddprefix sh,-D, $(defs))\ -Wp,-MD,$(dep) -Wp,-MT,$(obj) -Wp,-MP\ $(abspath $(source))\ --kObjCache-cc $(obj)\ $(TOOL_VBoxXGccArm64Elf_CC) -c\ $(flags) -fpreprocessed -x c\ -o $(obj)\ - else $(QUIET)$(TOOL_VBoxXGccArm64Elf_CC) -c\ $(flags) $(qaddprefix sh,-I, $(incs)) $(qaddprefix sh,-D, $(defs))\ -Wp,-MD,$(dep) -Wp,-MT,$(obj) -Wp,-MP\ -o $(obj)\ $(abspath $(source)) endif $(QUIET)$(APPEND) -n "$(dep)" "" "$(source):" "" endef ## Compile C++ source. # @param $(target) Normalized main target name. # @param $(source) Source filename (relative). # @param $(obj) Object file name. This shall be (re)created by the compilation. # @param $(dep) Dependcy file. This shall be (re)created by the compilation. # @param $(flags) Flags. # @param $(defs) Definitions. No -D or something. # @param $(incs) Includes. No -I or something. # @param $(dirdep) Directory creation dependency. # @param $(deps) Other dependencies. # @param $(outbase) Output basename (full). Use this for list files and such. # @param $(objsuff) Object suffix. TOOL_VBoxXGccArm64Elf_COMPILE_CXX_OUTPUT = $(if-expr "$(use_objcache)" != "",$(outbase).ii,) TOOL_VBoxXGccArm64Elf_COMPILE_CXX_DEPEND = $($(target)_1_GCC_PCH_FILE) TOOL_VBoxXGccArm64Elf_COMPILE_CXX_DEPORD = TOOL_VBoxXGccArm64Elf_COMPILE_CXX_USES_KOBJCACHE = $(if-expr "$(use_objcache)" != "",1,) define TOOL_VBoxXGccArm64Elf_COMPILE_CXX_CMDS if "$(use_objcache)" != "" $(QUIET)$(KOBJCACHE) -f $(outbase).koc -d $(PATH_OBJCACHE) -t $(bld_trg).$(bld_trg_arch) -p\ --kObjCache-cpp $(outbase).ii\ $(TOOL_VBoxXGccArm64Elf_CXX) -E -o - $(if-expr defined($(target)_PCH_HDR)\ ,-fpch-preprocess -Winvalid-pch -I$($(target)_1_GCC_PCH_DIR) -include $(basename $($(target)_1_GCC_PCH_FILE)),)\ $(flags) $(qaddprefix sh,-I, $(incs)) $(qaddprefix sh,-D, $(defs))\ -Wp,-MD,$(dep) -Wp,-MT,$(obj) -Wp,-MP\ $(abspath $(source))\ --kObjCache-cc $(obj)\ $(TOOL_VBoxXGccArm64Elf_CXX) -c\ $(flags) -fpreprocessed $(if-expr defined($(target)_PCH_HDR),-fpch-preprocess,) -x c++\ -o $(obj)\ - else $(QUIET)$(TOOL_VBoxXGccArm64Elf_CXX) -c\ $(flags) $(qaddprefix sh,-I, $($(target)_1_GCC_PCH_DIR) $(incs)) $(qaddprefix sh,-D, $(defs))\ -Wp,-MD,$(dep) -Wp,-MT,$(obj) -Wp,-MP\ -o $(obj) $(if-expr defined($(target)_PCH_HDR) \ ,-Winvalid-pch -include $(basename $($(target)_1_GCC_PCH_FILE)),) \ $(abspath $(source)) endif $(QUIET)$(APPEND) -n "$(dep)" "" "$(source):" "" endef ## Precompile C++ header. # @param $(target) Normalized main target name. # @param $(source) Source filename (relative). # @param $(obj) Object file name. This shall be (re)created by the compilation. # @param $(dep) Dependcy file. This shall be (re)created by the compilation. # @param $(flags) Flags. # @param $(defs) Definitions. No -D or something. # @param $(incs) Includes. No -I or something. # @param $(dirdep) Directory creation dependency. # @param $(deps) Other dependencies. # @param $(outbase) Output basename (full). Use this for list files and such. # @param $(objsuff) Object suffix. TOOL_VBoxXGccArm64Elf_COMPILE_PCH_OUTPUT = $($(target)_1_GCC_PCH_FILE) TOOL_VBoxXGccArm64Elf_COMPILE_PCH_DEPEND = TOOL_VBoxXGccArm64Elf_COMPILE_PCH_DEPORD = $($(target)_1_GCC_PCH_DIR) define TOOL_VBoxXGccArm64Elf_COMPILE_PCH_CMDS $(QUIET)$(TOOL_VBoxXGccArm64Elf_PCH) -c\ $(flags) $(qaddprefix sh,-I, $($(target)_1_GCC_PCH_DIR) $(incs)) $(qaddprefix sh,-D, $(defs))\ -Wp,-MD,$(dep) -Wp,-MT,$(obj) -Wp,-MP\ -o $(obj)\ $(abspath $(source)) $(INSTALL) --hard-link-files-when-possible -m 0644 -- "$(obj)" "$($(target)_1_GCC_PCH_FILE)" $(QUIET)$(APPEND) -n "$(dep)" "" "$(source):" "" endef ## Compile Assembly source. # @param $(target) Normalized main target name. # @param $(source) Source filename (relative). # @param $(obj) Object file name. This shall be (re)created by the compilation. # @param $(dep) Dependcy file. This shall be (re)created by the compilation. # @param $(flags) Flags. # @param $(defs) Definitions. No -D or something. # @param $(incs) Includes. No -I or something. # @param $(dirdep) Directory creation dependency. # @param $(deps) Other dependencies. # @param $(outbase) Output basename (full). Use this for list files and such. # @param $(objsuff) Object suffix. # TOOL_VBoxXGccArm64Elf_COMPILE_AS_OUTPUT = TOOL_VBoxXGccArm64Elf_COMPILE_AS_DEPEND = TOOL_VBoxXGccArm64Elf_COMPILE_AS_DEPORD = define TOOL_VBoxXGccArm64Elf_COMPILE_AS_CMDS $(QUIET)$(TOOL_VBoxXGccArm64Elf_AS) -c\ $(flags) $(qaddprefix sh,-I, $(incs)) $(qaddprefix sh,-D, $(defs))\ -Wp,-MD,$(dep) -Wp,-MT,$(obj) -Wp,-MP\ -o $(obj)\ $(abspath $(source)) $(QUIET)$(APPEND) -n "$(dep)" "" "$(source):" "" endef ## Link library # @param $(target) Normalized main target name. # @param $(out) Library name. # @param $(objs) Object files to put in the library. # @param $(flags) Flags. # @param $(dirdep) Directory creation dependency. # @param $(deps) Other dependencies. # @param $(othersrc) Unhandled sources. # @param $(outbase) Output basename (full). Use this for list files and such. TOOL_VBoxXGccArm64Elf_LINK_LIBRARY_OUTPUT = $(out).ar-script TOOL_VBoxXGccArm64Elf_LINK_LIBRARY_OUTPUT_MAYBE = $(outbase).imp.a TOOL_VBoxXGccArm64Elf_LINK_LIBRARY_DEPEND = $(othersrc) TOOL_VBoxXGccArm64Elf_LINK_LIBRARY_DEPORD = define TOOL_VBoxXGccArm64Elf_LINK_LIBRARY_CMDS $(QUIET)$(APPEND) $(out).ar-script 'CREATE $(out)' $(QUIET)$(APPEND) -n $(out).ar-script \ $(foreach o,$(filter-out %.h.gch,$(objs)), 'ADDMOD $(o)') \ $(foreach o,$(filter-out %.def %.imp %.dll,$(othersrc)), 'ADDLIB $(o)') $(if $(filter %.def %.imp %.dll,$(othersrc))\ ,$(TOOL_VBoxXGccArm64Elf_AR_IMP) -o $(outbase).imp.a $(filter %.def %.imp %.dll,$(othersrc))\ $(NL)$(TAB)$(QUIET)$(APPEND) $(out).ar-script 'ADDLIB $(outbase).imp.a') $(QUIET)$(APPEND) $(out).ar-script 'SAVE' $(QUIET)$(APPEND) $(out).ar-script 'END' $(QUIET)$(REDIRECT) -rti $(out).ar-script -- $(TOOL_VBoxXGccArm64Elf_AR) -M endef ## Link program # @param $(target) Normalized main target name. # @param $(out) Program name. # @param $(objs) Object files to link together. # @param $(libs) Libraries to search. # @param $(libpath) Library search paths. # @param $(flags) Flags. # @param $(dirdep) Directory creation dependency. # @param $(deps) Other dependencies. # @param $(othersrc) Unhandled sources. # @param $(custom_pre) Custom step invoked before linking. # @param $(custom_post) Custom step invoked after linking. # @param $(outbase) Output basename (full). Use this for list files and such. TOOL_VBoxXGccArm64Elf_LINK_PROGRAM_OUTPUT = TOOL_VBoxXGccArm64Elf_LINK_PROGRAM_OUTPUT_MAYBE = $(outbase).map TOOL_VBoxXGccArm64Elf_LINK_PROGRAM_OUTPUT_DEBUG = $(outbase).debug TOOL_VBoxXGccArm64Elf_LINK_PROGRAM_DEBUG_INSTALL_FN = $(2).debug=>$(basename $(3)).debug TOOL_VBoxXGccArm64Elf_LINK_PROGRAM_DEPEND = $(foreach lib,$(libs),$(if $(findstring $(lib),$(subst /,x,$(lib))),, $(lib)))\ $(filter %.def, $(othersrc)) TOOL_VBoxXGccArm64Elf_LINK_PROGRAM_DEPORD = define TOOL_VBoxXGccArm64Elf_LINK_PROGRAM_CMDS $(QUIET)$(TOOL_VBoxXGccArm64Elf_LD) $(flags) -o $(out) $(filter-out %.h.gch,$(objs))\ $(filter %.def, $(othersrc))\ $(foreach p,$(libpath), -L$(p))\ $(foreach lib,$(libs), $(if $(findstring $(lib),$(subst /,x,$(lib))), -l$(patsubst lib%,%,$(lib)), $(lib)))\ $(call TOOL_VBoxXGccArm64Elf_LD_MAP,$(outbase).map) ifeq ($(ld_debug),split) $(QUIET)$(TOOL_VBoxXGccArm64Elf_OBJCOPY) --only-keep-debug $(out) $(outbase).debug $(QUIET)$(CHMOD) a-x $(outbase).debug $(QUIET)$(TOOL_VBoxXGccArm64Elf_OBJCOPY) --strip-debug --strip-unneeded --add-gnu-debuglink=$(outbase).debug $(out) endif endef ## Link DLL # @param $(target) Normalized main target name. # @param $(out) Program name. # @param $(objs) Object files to link together. # @param $(libs) Libraries to search. # @param $(libpath) Library search paths. # @param $(flags) Flags. # @param $(dirdep) Directory creation dependency. # @param $(deps) Other dependencies. # @param $(othersrc) Unhandled sources. # @param $(custom_pre) Custom step invoked before linking. # @param $(custom_post) Custom step invoked after linking. # @param $(outbase) Output basename (full). Use this for list files and such. TOOL_VBoxXGccArm64Elf_LINK_DLL_OUTPUT = TOOL_VBoxXGccArm64Elf_LINK_DLL_OUTPUT_MAYBE = $(outbase).map TOOL_VBoxXGccArm64Elf_LINK_DLL_OUTPUT_DEBUG = $(outbase).debug TOOL_VBoxXGccArm64Elf_LINK_DLL_DEBUG_INSTALL_FN = $(2).debug=>$(basename $(3)).debug TOOL_VBoxXGccArm64Elf_LINK_DLL_DEPEND = $(foreach lib,$(libs),$(if $(findstring $(lib),$(subst /,x,$(lib))),, $(lib)))\ $(filter %.def, $(othersrc)) TOOL_VBoxXGccArm64Elf_LINK_DLL_DEPORD = define TOOL_VBoxXGccArm64Elf_LINK_DLL_CMDS $(QUIET)$(TOOL_VBoxXGccArm64Elf_LD) $(TOOL_VBoxXGccArm64Elf_LDFLAGS.dll) $(flags) -o $(out)\ $(if $(filter-out win os2, $(KBUILD_TARGET)),$(call TOOL_VBoxXGccArm64Elf_LD_SONAME,$(target),$(out)))\ $(filter-out %.h.gch,$(objs))\ $(filter %.def, $(othersrc))\ $(foreach p,$(libpath), -L$(p))\ $(foreach lib,$(libs), $(if $(findstring $(lib),$(subst /,x,$(lib))), -l$(patsubst lib%,%,$(lib)), $(lib)))\ $(call TOOL_VBoxXGccArm64Elf_LD_MAP,$(outbase).map) ifeq ($(ld_debug),split) $(QUIET)$(TOOL_VBoxXGccArm64Elf_OBJCOPY) --only-keep-debug $(out) $(outbase).debug $(QUIET)$(CHMOD) a-x $(outbase).debug $(QUIET)$(TOOL_VBoxXGccArm64Elf_OBJCOPY) --strip-debug --strip-unneeded --add-gnu-debuglink=$(outbase).debug $(out) endif endef ## Link system module (windows aka driver, linux aka kernel module) # @param $(target) Normalized main target name. # @param $(out) System module name. # @param $(objs) Object files to link together. # @param $(libs) Libraries to search. # @param $(libpath) Library search paths. # @param $(flags) Flags. # @param $(dirdep) Directory creation dependency. # @param $(deps) Other dependencies. # @param $(othersrc) Unhandled sources. # @param $(custom_pre) Custom step invoked before linking. # @param $(custom_post) Custom step invoked after linking. # @param $(outbase) Output basename (full). Use this for list files and such. TOOL_VBoxXGccArm64Elf_LINK_SYSMOD_OUTPUT = TOOL_VBoxXGccArm64Elf_LINK_SYSMOD_OUTPUT_MAYBE = $(outbase).map TOOL_VBoxXGccArm64Elf_LINK_SYSMOD_OUTPUT_DEBUG = $(outbase).debug TOOL_VBoxXGccArm64Elf_LINK_SYSMOD_DEBUG_INSTALL_FN = $(2).debug=>$(basename $(3)).debug TOOL_VBoxXGccArm64Elf_LINK_SYSMOD_DEPEND = $(foreach lib,$(libs),$(if $(findstring $(lib),$(subst /,x,$(lib))),, $(lib)))\ $(filter %.def, $(othersrc)) TOOL_VBoxXGccArm64Elf_LINK_SYSMOD_DEPORD = define TOOL_VBoxXGccArm64Elf_LINK_SYSMOD_CMDS $(QUIET)$(TOOL_VBoxXGccArm64Elf_LD_SYSMOD) $(TOOL_VBoxXGccArm64Elf_LDFLAGS.sysmod) $(flags) -o $(out) $(filter-out %.h.gch,$(objs))\ $(filter %.def, $(othersrc))\ $(foreach p,$(libpath), -L$(p))\ $(foreach lib,$(libs), $(if $(findstring $(lib),$(subst /,x,$(lib))), -l$(patsubst lib%,%,$(lib)), $(lib)))\ $(call TOOL_VBoxXGccArm64Elf_LD_SYSMOD_MAP,$(outbase).map) ifeq ($(ld_debug),split) $(QUIET)$(TOOL_VBoxXGccArm64Elf_OBJCOPY) --only-keep-debug $(out) $(outbase).debug $(QUIET)$(CHMOD) a-x $(outbase).debug $(QUIET)$(TOOL_VBoxXGccArm64Elf_OBJCOPY) --strip-debug --strip-unneeded --add-gnu-debuglink=$(outbase).debug $(out) endif endef