VBoxXGccArm64Elf.kmk@ 105445

Last change on this file since 105445 was 100474, checked in by vboxsync, 17 months ago
tools: Add gcc cross compile toolchains for baremetal arm and arm64 in order to build UEFI images for arm on linux.amd64, bugref:10400 [scm fix]
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
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1	# $Id: VBoxXGccArm64Elf.kmk 100474 2023-07-10 15:58:55Z vboxsync $
2	## @file
3	# kBuild Tool Config - GCC v13.1.x, targeting baremetal ARM64 (for the UEFI firmware).
4	#
5
6	#
7	# Copyright (C) 2023 Oracle and/or its affiliates.
8	#
9	# This file is part of VirtualBox base platform packages, as
10	# available from https://www.virtualbox.org.
11	#
12	# This program is free software; you can redistribute it and/or
13	# modify it under the terms of the GNU General Public License
14	# as published by the Free Software Foundation, in version 3 of the
15	# License.
16	#
17	# This program is distributed in the hope that it will be useful, but
18	# WITHOUT ANY WARRANTY; without even the implied warranty of
19	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
20	# General Public License for more details.
21	#
22	# You should have received a copy of the GNU General Public License
23	# along with this program; if not, see <https://www.gnu.org/licenses>.
24	#
25	# SPDX-License-Identifier: GPL-3.0-only
26	#
27
28	TOOL_VBoxXGccArm64Elf := Generic GCC v13.1.x or later using the tools GCC and Binutils, targeting ARM64.
29
30
31	#
32	# Tool Specific Properties
33	#
34	ifndef PATH_TOOL_VBoxXGccArm64Elf
35	PATH_TOOL_VBoxXGccArm64Elf := $(firstfile $(rversortfiles $(qwildcard ,$(KBUILD_DEVTOOLS_HST)/gcc-aarch64/v13.1*/bin)))
36	ifeq ($(PATH_TOOL_VBoxXGccArm64Elf),)
37	PATH_TOOL_VBoxXGccArm64Elf := $(PATH_TOOL_VBoxXGccArm64Elf)
38	endif
39	ifeq ($(PATH_TOOL_VBoxXGccArm64Elf),)
40	$(error kBuild: PATH_TOOL_VBoxXGccArm64Elf cannot be determined!)
41	endif
42	else
43	# Resolve any fancy stuff once and for all.
44	PATH_TOOL_VBoxXGccArm64Elf := $(PATH_TOOL_VBoxXGccArm64Elf)
45	endif
46
47
48	# Tool Specific Properties
49	ifndef TOOL_VBoxXGccArm64Elf_PREFIX
50	TOOL_VBoxXGccArm64Elf_PREFIX := aarch64-elf-
51	endif
52	ifndef TOOL_VBoxXGccArm64Elf_SUFFIX
53	TOOL_VBoxXGccArm64Elf_SUFFIX := $(HOSTSUFF_EXE)
54	endif
55
56	TOOL_VBoxXGccArm64Elf_CC ?= $(PATH_TOOL_VBoxXGccArm64Elf)/$(TOOL_VBoxXGccArm64Elf_PREFIX)gcc$(TOOL_VBoxXGccArm64Elf_SUFFIX)
57	TOOL_VBoxXGccArm64Elf_CXX ?= $(PATH_TOOL_VBoxXGccArm64Elf)/$(TOOL_VBoxXGccArm64Elf_PREFIX)g++$(TOOL_VBoxXGccArm64Elf_SUFFIX)
58	TOOL_VBoxXGccArm64Elf_PCH ?= $(TOOL_VBoxXGccArm64Elf_CXX)
59	TOOL_VBoxXGccArm64Elf_AS ?= $(PATH_TOOL_VBoxXGccArm64Elf)/$(TOOL_VBoxXGccArm64Elf_PREFIX)gcc$(TOOL_VBoxXGccArm64Elf_SUFFIX)
60	TOOL_VBoxXGccArm64Elf_AR ?= $(PATH_TOOL_VBoxXGccArm64Elf)/$(TOOL_VBoxXGccArm64Elf_PREFIX)ar$(TOOL_VBoxXGccArm64Elf_SUFFIX)
61	TOOL_VBoxXGccArm64Elf_AR_IMP ?= $(ECHO) not supported!
62	TOOL_VBoxXGccArm64Elf_LD ?= $(PATH_TOOL_VBoxXGccArm64Elf)/$(TOOL_VBoxXGccArm64Elf_PREFIX)g++$(TOOL_VBoxXGccArm64Elf_SUFFIX)
63	TOOL_VBoxXGccArm64Elf_LD_SYSMOD ?= $(PATH_TOOL_VBoxXGccArm64Elf)/$(TOOL_VBoxXGccArm64Elf_PREFIX)ld$(TOOL_VBoxXGccArm64Elf_SUFFIX)
64	ifndef TOOL_VBoxXGccArm64Elf_LDFLAGS.$(KBUILD_TARGET)
65	TOOL_VBoxXGccArm64Elf_LDFLAGS.dll ?= -shared
66	else
67	TOOL_VBoxXGccArm64Elf_LDFLAGS.dll ?= $(TOOL_VBoxXGccArm64Elf_LDFLAGS.$(KBUILD_TARGET))
68	endif
69	TOOL_VBoxXGccArm64Elf_LDFLAGS.sysmod ?= -r
70	TOOL_VBoxXGccArm64Elf_LD_SONAME ?= -Wl,-soname=$(firstword $($(1)_SONAME.$(KBUILD_TARGET).$(KBUILD_TYPE)) $($(1)_SONAME.$(KBUILD_TARGET)) $($(1)_SONAME.$(KBUILD_TYPE)) $($(1)_SONAME) $(notdir $(2)))
71	ifeq ($(KBUILD_TARGET),os2)
72	TOOL_VBoxXGccArm64Elf_LD_MAP ?= -Zmap=$(1)
73	TOOL_VBoxXGccArm64Elf_LD_SYSMOD_MAP ?= -Zmap=$(1)
74	else
75	TOOL_VBoxXGccArm64Elf_LD_MAP ?=
76	TOOL_VBoxXGccArm64Elf_LD_SYSMOD_MAP ?=
77	endif
78	TOOL_VBoxXGccArm64Elf_OBJCOPY ?= $(PATH_TOOL_VBoxXGccArm64Elf)/$(TOOL_VBoxXGccArm64Elf_PREFIX)objcopy$(TOOL_VBoxXGccArm64Elf_SUFFIX)
79
80	# General Properties used by kBuild
81	TOOL_VBoxXGccArm64Elf_COBJSUFF ?= .o
82	TOOL_VBoxXGccArm64Elf_CFLAGS ?=
83	TOOL_VBoxXGccArm64Elf_CFLAGS.debug ?= -g
84	TOOL_VBoxXGccArm64Elf_CFLAGS.profile ?= -O2 #-g -pg
85	TOOL_VBoxXGccArm64Elf_CFLAGS.release ?= -O2
86	TOOL_VBoxXGccArm64Elf_CINCS ?=
87	TOOL_VBoxXGccArm64Elf_CDEFS ?=
88
89	TOOL_VBoxXGccArm64Elf_CXXOBJSUFF ?= .o
90	TOOL_VBoxXGccArm64Elf_CXXFLAGS ?=
91	TOOL_VBoxXGccArm64Elf_CXXFLAGS.debug ?= -g
92	TOOL_VBoxXGccArm64Elf_CXXFLAGS.profile ?= -O2 #-g -pg
93	TOOL_VBoxXGccArm64Elf_CXXFLAGS.release ?= -O2
94	TOOL_VBoxXGccArm64Elf_CXXINCS ?=
95	TOOL_VBoxXGccArm64Elf_CXXDEFS ?=
96
97	TOOL_VBoxXGccArm64Elf_PCHOBJSUFF ?= .h.gch
98	TOOL_VBoxXGccArm64Elf_PCHFLAGS ?= $(TOOL_VBoxXGccArm64Elf_CXXFLAGS)
99	TOOL_VBoxXGccArm64Elf_PCHFLAGS.debug ?= $(TOOL_VBoxXGccArm64Elf_CXXFLAGS.debug)
100	TOOL_VBoxXGccArm64Elf_PCHFLAGS.profile ?= $(TOOL_VBoxXGccArm64Elf_CXXFLAGS.profile)
101	TOOL_VBoxXGccArm64Elf_PCHFLAGS.release ?= $(TOOL_VBoxXGccArm64Elf_CXXFLAGS.release)
102	TOOL_VBoxXGccArm64Elf_PCHINCS ?= $(TOOL_VBoxXGccArm64Elf_CXXINCS)
103	TOOL_VBoxXGccArm64Elf_PCHDEFS ?= $(TOOL_VBoxXGccArm64Elf_CXXDEFS)
104
105	TOOL_VBoxXGccArm64Elf_ASFLAGS ?= -x assembler-with-cpp
106	TOOL_VBoxXGccArm64Elf_ASFLAGS.debug ?= -g
107	TOOL_VBoxXGccArm64Elf_ASFLAGS.profile ?= -g
108	TOOL_VBoxXGccArm64Elf_ASOBJSUFF ?= .o
109
110	TOOL_VBoxXGccArm64Elf_ARFLAGS ?= cr
111	TOOL_VBoxXGccArm64Elf_ARLIBSUFF ?= .a
112
113	TOOL_VBoxXGccArm64Elf_LDFLAGS ?=
114	TOOL_VBoxXGccArm64Elf_LDFLAGS.debug ?= -g
115	TOOL_VBoxXGccArm64Elf_LDFLAGS.profile ?= -g
116
117
118	## Compile C source.
119	# @param $(target) Normalized main target name.
120	# @param $(source) Source filename (relative).
121	# @param $(obj) Object file name. This shall be (re)created by the compilation.
122	# @param $(dep) Dependcy file. This shall be (re)created by the compilation.
123	# @param $(flags) Flags.
124	# @param $(defs) Definitions. No -D or something.
125	# @param $(incs) Includes. No -I or something.
126	# @param $(dirdep) Directory creation dependency.
127	# @param $(deps) Other dependencies.
128	#
129	# @param $(outbase) Output basename (full). Use this for list files and such.
130	# @param $(objsuff) Object suffix.
131	TOOL_VBoxXGccArm64Elf_COMPILE_C_DEPEND =
132	TOOL_VBoxXGccArm64Elf_COMPILE_C_DEPORD =
133	TOOL_VBoxXGccArm64Elf_COMPILE_C_OUTPUT = $(if-expr "$(use_objcache)" != "",$(outbase).i,)
134	TOOL_VBoxXGccArm64Elf_COMPILE_C_USES_KOBJCACHE = $(if-expr "$(use_objcache)" != "",1,)
135	define TOOL_VBoxXGccArm64Elf_COMPILE_C_CMDS
136	if "$(use_objcache)" != ""
137	$(QUIET)$(KOBJCACHE) -f $(outbase).koc -d $(PATH_OBJCACHE) -t $(bld_trg).$(bld_trg_arch) -p\
138	--kObjCache-cpp $(outbase).i\
139	$(TOOL_VBoxXGccArm64Elf_CC) -E -o -\
140	$(flags) $(qaddprefix sh,-I, $(incs)) $(qaddprefix sh,-D, $(defs))\
141	-Wp,-MD,$(dep) -Wp,-MT,$(obj) -Wp,-MP\
142	$(abspath $(source))\
143	--kObjCache-cc $(obj)\
144	$(TOOL_VBoxXGccArm64Elf_CC) -c\
145	$(flags) -fpreprocessed -x c\
146	-o $(obj)\
147	-
148	else
149	$(QUIET)$(TOOL_VBoxXGccArm64Elf_CC) -c\
150	$(flags) $(qaddprefix sh,-I, $(incs)) $(qaddprefix sh,-D, $(defs))\
151	-Wp,-MD,$(dep) -Wp,-MT,$(obj) -Wp,-MP\
152	-o $(obj)\
153	$(abspath $(source))
154	endif
155	$(QUIET)$(APPEND) -n "$(dep)" "" "$(source):" ""
156	endef
157
158
159	## Compile C++ source.
160	# @param $(target) Normalized main target name.
161	# @param $(source) Source filename (relative).
162	# @param $(obj) Object file name. This shall be (re)created by the compilation.
163	# @param $(dep) Dependcy file. This shall be (re)created by the compilation.
164	# @param $(flags) Flags.
165	# @param $(defs) Definitions. No -D or something.
166	# @param $(incs) Includes. No -I or something.
167	# @param $(dirdep) Directory creation dependency.
168	# @param $(deps) Other dependencies.
169	# @param $(outbase) Output basename (full). Use this for list files and such.
170	# @param $(objsuff) Object suffix.
171	TOOL_VBoxXGccArm64Elf_COMPILE_CXX_OUTPUT = $(if-expr "$(use_objcache)" != "",$(outbase).ii,)
172	TOOL_VBoxXGccArm64Elf_COMPILE_CXX_DEPEND = $($(target)_1_GCC_PCH_FILE)
173	TOOL_VBoxXGccArm64Elf_COMPILE_CXX_DEPORD =
174	TOOL_VBoxXGccArm64Elf_COMPILE_CXX_USES_KOBJCACHE = $(if-expr "$(use_objcache)" != "",1,)
175	define TOOL_VBoxXGccArm64Elf_COMPILE_CXX_CMDS
176	if "$(use_objcache)" != ""
177	$(QUIET)$(KOBJCACHE) -f $(outbase).koc -d $(PATH_OBJCACHE) -t $(bld_trg).$(bld_trg_arch) -p\
178	--kObjCache-cpp $(outbase).ii\
179	$(TOOL_VBoxXGccArm64Elf_CXX) -E -o - $(if-expr defined($(target)_PCH_HDR)\
180	,-fpch-preprocess -Winvalid-pch -I$($(target)_1_GCC_PCH_DIR) -include $(basename $($(target)_1_GCC_PCH_FILE)),)\
181	$(flags) $(qaddprefix sh,-I, $(incs)) $(qaddprefix sh,-D, $(defs))\
182	-Wp,-MD,$(dep) -Wp,-MT,$(obj) -Wp,-MP\
183	$(abspath $(source))\
184	--kObjCache-cc $(obj)\
185	$(TOOL_VBoxXGccArm64Elf_CXX) -c\
186	$(flags) -fpreprocessed $(if-expr defined($(target)_PCH_HDR),-fpch-preprocess,) -x c++\
187	-o $(obj)\
188	-
189	else
190	$(QUIET)$(TOOL_VBoxXGccArm64Elf_CXX) -c\
191	$(flags) $(qaddprefix sh,-I, $($(target)_1_GCC_PCH_DIR) $(incs)) $(qaddprefix sh,-D, $(defs))\
192	-Wp,-MD,$(dep) -Wp,-MT,$(obj) -Wp,-MP\
193	-o $(obj) $(if-expr defined($(target)_PCH_HDR) \
194	,-Winvalid-pch -include $(basename $($(target)_1_GCC_PCH_FILE)),) \
195	$(abspath $(source))
196	endif
197	$(QUIET)$(APPEND) -n "$(dep)" "" "$(source):" ""
198	endef
199
200
201	## Precompile C++ header.
202	# @param $(target) Normalized main target name.
203	# @param $(source) Source filename (relative).
204	# @param $(obj) Object file name. This shall be (re)created by the compilation.
205	# @param $(dep) Dependcy file. This shall be (re)created by the compilation.
206	# @param $(flags) Flags.
207	# @param $(defs) Definitions. No -D or something.
208	# @param $(incs) Includes. No -I or something.
209	# @param $(dirdep) Directory creation dependency.
210	# @param $(deps) Other dependencies.
211	# @param $(outbase) Output basename (full). Use this for list files and such.
212	# @param $(objsuff) Object suffix.
213	TOOL_VBoxXGccArm64Elf_COMPILE_PCH_OUTPUT = $($(target)_1_GCC_PCH_FILE)
214	TOOL_VBoxXGccArm64Elf_COMPILE_PCH_DEPEND =
215	TOOL_VBoxXGccArm64Elf_COMPILE_PCH_DEPORD = $($(target)_1_GCC_PCH_DIR)
216	define TOOL_VBoxXGccArm64Elf_COMPILE_PCH_CMDS
217	$(QUIET)$(TOOL_VBoxXGccArm64Elf_PCH) -c\
218	$(flags) $(qaddprefix sh,-I, $($(target)_1_GCC_PCH_DIR) $(incs)) $(qaddprefix sh,-D, $(defs))\
219	-Wp,-MD,$(dep) -Wp,-MT,$(obj) -Wp,-MP\
220	-o $(obj)\
221	$(abspath $(source))
222	$(INSTALL) --hard-link-files-when-possible -m 0644 -- "$(obj)" "$($(target)_1_GCC_PCH_FILE)"
223	$(QUIET)$(APPEND) -n "$(dep)" "" "$(source):" ""
224	endef
225
226
227	## Compile Assembly source.
228	# @param $(target) Normalized main target name.
229	# @param $(source) Source filename (relative).
230	# @param $(obj) Object file name. This shall be (re)created by the compilation.
231	# @param $(dep) Dependcy file. This shall be (re)created by the compilation.
232	# @param $(flags) Flags.
233	# @param $(defs) Definitions. No -D or something.
234	# @param $(incs) Includes. No -I or something.
235	# @param $(dirdep) Directory creation dependency.
236	# @param $(deps) Other dependencies.
237	# @param $(outbase) Output basename (full). Use this for list files and such.
238	# @param $(objsuff) Object suffix.
239	#
240	TOOL_VBoxXGccArm64Elf_COMPILE_AS_OUTPUT =
241	TOOL_VBoxXGccArm64Elf_COMPILE_AS_DEPEND =
242	TOOL_VBoxXGccArm64Elf_COMPILE_AS_DEPORD =
243	define TOOL_VBoxXGccArm64Elf_COMPILE_AS_CMDS
244	$(QUIET)$(TOOL_VBoxXGccArm64Elf_AS) -c\
245	$(flags) $(qaddprefix sh,-I, $(incs)) $(qaddprefix sh,-D, $(defs))\
246	-Wp,-MD,$(dep) -Wp,-MT,$(obj) -Wp,-MP\
247	-o $(obj)\
248	$(abspath $(source))
249	$(QUIET)$(APPEND) -n "$(dep)" "" "$(source):" ""
250	endef
251
252
253	## Link library
254	# @param $(target) Normalized main target name.
255	# @param $(out) Library name.
256	# @param $(objs) Object files to put in the library.
257	# @param $(flags) Flags.
258	# @param $(dirdep) Directory creation dependency.
259	# @param $(deps) Other dependencies.
260	# @param $(othersrc) Unhandled sources.
261	# @param $(outbase) Output basename (full). Use this for list files and such.
262	TOOL_VBoxXGccArm64Elf_LINK_LIBRARY_OUTPUT = $(out).ar-script
263	TOOL_VBoxXGccArm64Elf_LINK_LIBRARY_OUTPUT_MAYBE = $(outbase).imp.a
264	TOOL_VBoxXGccArm64Elf_LINK_LIBRARY_DEPEND = $(othersrc)
265	TOOL_VBoxXGccArm64Elf_LINK_LIBRARY_DEPORD =
266	define TOOL_VBoxXGccArm64Elf_LINK_LIBRARY_CMDS
267	$(QUIET)$(APPEND) $(out).ar-script 'CREATE $(out)'
268	$(QUIET)$(APPEND) -n $(out).ar-script \
269	$(foreach o,$(filter-out %.h.gch,$(objs)), 'ADDMOD $(o)') \
270	$(foreach o,$(filter-out %.def %.imp %.dll,$(othersrc)), 'ADDLIB $(o)')
271	$(if $(filter %.def %.imp %.dll,$(othersrc))\
272	,$(TOOL_VBoxXGccArm64Elf_AR_IMP) -o $(outbase).imp.a $(filter %.def %.imp %.dll,$(othersrc))\
273	$(NL)$(TAB)$(QUIET)$(APPEND) $(out).ar-script 'ADDLIB $(outbase).imp.a')
274	$(QUIET)$(APPEND) $(out).ar-script 'SAVE'
275	$(QUIET)$(APPEND) $(out).ar-script 'END'
276	$(QUIET)$(REDIRECT) -rti $(out).ar-script -- $(TOOL_VBoxXGccArm64Elf_AR) -M
277	endef
278
279
280	## Link program
281	# @param $(target) Normalized main target name.
282	# @param $(out) Program name.
283	# @param $(objs) Object files to link together.
284	# @param $(libs) Libraries to search.
285	# @param $(libpath) Library search paths.
286	# @param $(flags) Flags.
287	# @param $(dirdep) Directory creation dependency.
288	# @param $(deps) Other dependencies.
289	# @param $(othersrc) Unhandled sources.
290	# @param $(custom_pre) Custom step invoked before linking.
291	# @param $(custom_post) Custom step invoked after linking.
292	# @param $(outbase) Output basename (full). Use this for list files and such.
293	TOOL_VBoxXGccArm64Elf_LINK_PROGRAM_OUTPUT =
294	TOOL_VBoxXGccArm64Elf_LINK_PROGRAM_OUTPUT_MAYBE = $(outbase).map
295	TOOL_VBoxXGccArm64Elf_LINK_PROGRAM_OUTPUT_DEBUG = $(outbase).debug
296	TOOL_VBoxXGccArm64Elf_LINK_PROGRAM_DEBUG_INSTALL_FN = $(2).debug=>$(basename $(3)).debug
297	TOOL_VBoxXGccArm64Elf_LINK_PROGRAM_DEPEND = $(foreach lib,$(libs),$(if $(findstring $(lib),$(subst /,x,$(lib))),, $(lib))) \
298	$(filter %.def, $(othersrc))
299	TOOL_VBoxXGccArm64Elf_LINK_PROGRAM_DEPORD =
300	define TOOL_VBoxXGccArm64Elf_LINK_PROGRAM_CMDS
301	$(QUIET)$(TOOL_VBoxXGccArm64Elf_LD) $(flags) -o $(out) $(filter-out %.h.gch,$(objs))\
302	$(filter %.def, $(othersrc))\
303	$(foreach p,$(libpath), -L$(p))\
304	$(foreach lib,$(libs), $(if $(findstring $(lib),$(subst /,x,$(lib))), -l$(patsubst lib%,%,$(lib)), $(lib))) \
305	$(call TOOL_VBoxXGccArm64Elf_LD_MAP,$(outbase).map)
306	ifeq ($(ld_debug),split)
307	$(QUIET)$(TOOL_VBoxXGccArm64Elf_OBJCOPY) --only-keep-debug $(out) $(outbase).debug
308	$(QUIET)$(CHMOD) a-x $(outbase).debug
309	$(QUIET)$(TOOL_VBoxXGccArm64Elf_OBJCOPY) --strip-debug --strip-unneeded --add-gnu-debuglink=$(outbase).debug $(out)
310	endif
311	endef
312
313
314	## Link DLL
315	# @param $(target) Normalized main target name.
316	# @param $(out) Program name.
317	# @param $(objs) Object files to link together.
318	# @param $(libs) Libraries to search.
319	# @param $(libpath) Library search paths.
320	# @param $(flags) Flags.
321	# @param $(dirdep) Directory creation dependency.
322	# @param $(deps) Other dependencies.
323	# @param $(othersrc) Unhandled sources.
324	# @param $(custom_pre) Custom step invoked before linking.
325	# @param $(custom_post) Custom step invoked after linking.
326	# @param $(outbase) Output basename (full). Use this for list files and such.
327	TOOL_VBoxXGccArm64Elf_LINK_DLL_OUTPUT =
328	TOOL_VBoxXGccArm64Elf_LINK_DLL_OUTPUT_MAYBE = $(outbase).map
329	TOOL_VBoxXGccArm64Elf_LINK_DLL_OUTPUT_DEBUG = $(outbase).debug
330	TOOL_VBoxXGccArm64Elf_LINK_DLL_DEBUG_INSTALL_FN = $(2).debug=>$(basename $(3)).debug
331	TOOL_VBoxXGccArm64Elf_LINK_DLL_DEPEND = $(foreach lib,$(libs),$(if $(findstring $(lib),$(subst /,x,$(lib))),, $(lib))) \
332	$(filter %.def, $(othersrc))
333	TOOL_VBoxXGccArm64Elf_LINK_DLL_DEPORD =
334	define TOOL_VBoxXGccArm64Elf_LINK_DLL_CMDS
335	$(QUIET)$(TOOL_VBoxXGccArm64Elf_LD) $(TOOL_VBoxXGccArm64Elf_LDFLAGS.dll) $(flags) -o $(out)\
336	$(if $(filter-out win os2, $(KBUILD_TARGET)),$(call TOOL_VBoxXGccArm64Elf_LD_SONAME,$(target),$(out)))\
337	$(filter-out %.h.gch,$(objs))\
338	$(filter %.def, $(othersrc))\
339	$(foreach p,$(libpath), -L$(p))\
340	$(foreach lib,$(libs), $(if $(findstring $(lib),$(subst /,x,$(lib))), -l$(patsubst lib%,%,$(lib)), $(lib))) \
341	$(call TOOL_VBoxXGccArm64Elf_LD_MAP,$(outbase).map)
342	ifeq ($(ld_debug),split)
343	$(QUIET)$(TOOL_VBoxXGccArm64Elf_OBJCOPY) --only-keep-debug $(out) $(outbase).debug
344	$(QUIET)$(CHMOD) a-x $(outbase).debug
345	$(QUIET)$(TOOL_VBoxXGccArm64Elf_OBJCOPY) --strip-debug --strip-unneeded --add-gnu-debuglink=$(outbase).debug $(out)
346	endif
347	endef
348
349
350	## Link system module (windows aka driver, linux aka kernel module)
351	# @param $(target) Normalized main target name.
352	# @param $(out) System module name.
353	# @param $(objs) Object files to link together.
354	# @param $(libs) Libraries to search.
355	# @param $(libpath) Library search paths.
356	# @param $(flags) Flags.
357	# @param $(dirdep) Directory creation dependency.
358	# @param $(deps) Other dependencies.
359	# @param $(othersrc) Unhandled sources.
360	# @param $(custom_pre) Custom step invoked before linking.
361	# @param $(custom_post) Custom step invoked after linking.
362	# @param $(outbase) Output basename (full). Use this for list files and such.
363	TOOL_VBoxXGccArm64Elf_LINK_SYSMOD_OUTPUT =
364	TOOL_VBoxXGccArm64Elf_LINK_SYSMOD_OUTPUT_MAYBE = $(outbase).map
365	TOOL_VBoxXGccArm64Elf_LINK_SYSMOD_OUTPUT_DEBUG = $(outbase).debug
366	TOOL_VBoxXGccArm64Elf_LINK_SYSMOD_DEBUG_INSTALL_FN = $(2).debug=>$(basename $(3)).debug
367	TOOL_VBoxXGccArm64Elf_LINK_SYSMOD_DEPEND = $(foreach lib,$(libs),$(if $(findstring $(lib),$(subst /,x,$(lib))),, $(lib))) \
368	$(filter %.def, $(othersrc))
369	TOOL_VBoxXGccArm64Elf_LINK_SYSMOD_DEPORD =
370	define TOOL_VBoxXGccArm64Elf_LINK_SYSMOD_CMDS
371	$(QUIET)$(TOOL_VBoxXGccArm64Elf_LD_SYSMOD) $(TOOL_VBoxXGccArm64Elf_LDFLAGS.sysmod) $(flags) -o $(out) $(filter-out %.h.gch,$(objs)) \
372	$(filter %.def, $(othersrc))\
373	$(foreach p,$(libpath), -L$(p))\
374	$(foreach lib,$(libs), $(if $(findstring $(lib),$(subst /,x,$(lib))), -l$(patsubst lib%,%,$(lib)), $(lib)))\
375	$(call TOOL_VBoxXGccArm64Elf_LD_SYSMOD_MAP,$(outbase).map)
376	ifeq ($(ld_debug),split)
377	$(QUIET)$(TOOL_VBoxXGccArm64Elf_OBJCOPY) --only-keep-debug $(out) $(outbase).debug
378	$(QUIET)$(CHMOD) a-x $(outbase).debug
379	$(QUIET)$(TOOL_VBoxXGccArm64Elf_OBJCOPY) --strip-debug --strip-unneeded --add-gnu-debuglink=$(outbase).debug $(out)
380	endif
381	endef
382

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