forked from riscv-software-src/opensbi
-
Notifications
You must be signed in to change notification settings - Fork 0
/
Makefile
478 lines (415 loc) · 16.4 KB
/
Makefile
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
#
# SPDX-License-Identifier: BSD-2-Clause
#
# Copyright (c) 2019 Western Digital Corporation or its affiliates.
#
# Authors:
# Anup Patel <[email protected]>
#
# Select Make Options:
# o Do not use make's built-in rules
# o Do not print "Entering directory ...";
MAKEFLAGS += -r --no-print-directory
# Readlink -f requires GNU readlink
ifeq ($(shell uname -s),Darwin)
READLINK ?= greadlink
else
READLINK ?= readlink
endif
# Find out source, build, and install directories
src_dir=$(CURDIR)
ifdef O
build_dir=$(shell $(READLINK) -f $(O))
else
build_dir=$(CURDIR)/build
endif
ifeq ($(build_dir),$(CURDIR))
$(error Build directory is same as source directory.)
endif
install_root_dir_default=$(CURDIR)/install
ifdef I
install_root_dir=$(shell $(READLINK) -f $(I))
else
install_root_dir=$(install_root_dir_default)/usr
endif
ifeq ($(install_root_dir),$(CURDIR))
$(error Install root directory is same as source directory.)
endif
ifeq ($(install_root_dir),$(build_dir))
$(error Install root directory is same as build directory.)
endif
ifdef PLATFORM_DIR
platform_dir_path=$(shell $(READLINK) -f $(PLATFORM_DIR))
ifdef PLATFORM
platform_parent_dir=$(platform_dir_path)
else
PLATFORM=$(shell basename $(platform_dir_path))
platform_parent_dir=$(subst $(PLATFORM),,$(platform_dir_path))
endif
else
platform_parent_dir=$(src_dir)/platform
endif
# Check if verbosity is ON for build process
CMD_PREFIX_DEFAULT := @
ifeq ($(V), 1)
CMD_PREFIX :=
else
CMD_PREFIX := $(CMD_PREFIX_DEFAULT)
endif
# Setup path of directories
export platform_subdir=$(PLATFORM)
export platform_src_dir=$(platform_parent_dir)/$(platform_subdir)
export platform_build_dir=$(build_dir)/platform/$(platform_subdir)
export include_dir=$(CURDIR)/include
export libsbi_dir=$(CURDIR)/lib/sbi
export libsbiutils_dir=$(CURDIR)/lib/utils
export firmware_dir=$(CURDIR)/firmware
# Find library version
OPENSBI_VERSION_MAJOR=`grep "define OPENSBI_VERSION_MAJOR" $(include_dir)/sbi/sbi_version.h | sed 's/.*MAJOR.*\([0-9][0-9]*\)/\1/'`
OPENSBI_VERSION_MINOR=`grep "define OPENSBI_VERSION_MINOR" $(include_dir)/sbi/sbi_version.h | sed 's/.*MINOR.*\([0-9][0-9]*\)/\1/'`
OPENSBI_VERSION_GIT=$(shell if [ -d $(src_dir)/.git ]; then git describe 2> /dev/null; fi)
# Setup compilation commands
ifdef CROSS_COMPILE
CC = $(CROSS_COMPILE)gcc
CPP = $(CROSS_COMPILE)cpp
AR = $(CROSS_COMPILE)ar
LD = $(CROSS_COMPILE)ld
OBJCOPY = $(CROSS_COMPILE)objcopy
else
CC ?= gcc
CPP ?= cpp
AR ?= ar
LD ?= ld
OBJCOPY ?= objcopy
endif
AS = $(CC)
DTC = dtc
# Guess the compillers xlen
OPENSBI_CC_XLEN := $(shell TMP=`$(CC) -dumpmachine | sed 's/riscv\([0-9][0-9]\).*/\1/'`; echo $${TMP})
# Setup platform XLEN
ifndef PLATFORM_RISCV_XLEN
ifeq ($(OPENSBI_CC_XLEN), 32)
PLATFORM_RISCV_XLEN = 32
else
PLATFORM_RISCV_XLEN = 64
endif
endif
# Setup list of objects.mk files
ifdef PLATFORM
platform-object-mks=$(shell if [ -d $(platform_src_dir)/ ]; then find $(platform_src_dir) -iname "objects.mk" | sort -r; fi)
endif
libsbi-object-mks=$(shell if [ -d $(libsbi_dir) ]; then find $(libsbi_dir) -iname "objects.mk" | sort -r; fi)
libsbiutils-object-mks=$(shell if [ -d $(libsbiutils_dir) ]; then find $(libsbiutils_dir) -iname "objects.mk" | sort -r; fi)
firmware-object-mks=$(shell if [ -d $(firmware_dir) ]; then find $(firmware_dir) -iname "objects.mk" | sort -r; fi)
# Include platform specifig config.mk
ifdef PLATFORM
include $(platform_src_dir)/config.mk
endif
# Include all object.mk files
ifdef PLATFORM
include $(platform-object-mks)
endif
include $(libsbi-object-mks)
include $(libsbiutils-object-mks)
include $(firmware-object-mks)
# Setup list of objects
libsbi-objs-path-y=$(foreach obj,$(libsbi-objs-y),$(build_dir)/lib/sbi/$(obj))
libsbiutils-objs-path-y=$(foreach obj,$(libsbiutils-objs-y),$(build_dir)/lib/utils/$(obj))
ifdef PLATFORM
platform-objs-path-y=$(foreach obj,$(platform-objs-y),$(platform_build_dir)/$(obj))
firmware-bins-path-y=$(foreach bin,$(firmware-bins-y),$(platform_build_dir)/firmware/$(bin))
endif
firmware-elfs-path-y=$(firmware-bins-path-y:.bin=.elf)
firmware-objs-path-y=$(firmware-bins-path-y:.bin=.o)
# Setup list of deps files for objects
deps-y=$(platform-objs-path-y:.o=.dep)
deps-y+=$(libsbi-objs-path-y:.o=.dep)
deps-y+=$(libsbiutils-objs-path-y:.o=.dep)
deps-y+=$(firmware-objs-path-y:.o=.dep)
# Setup platform ABI, ISA and Code Model
ifndef PLATFORM_RISCV_ABI
ifeq ($(PLATFORM_RISCV_XLEN), 32)
PLATFORM_RISCV_ABI = ilp$(PLATFORM_RISCV_XLEN)
else
PLATFORM_RISCV_ABI = lp$(PLATFORM_RISCV_XLEN)
endif
endif
ifndef PLATFORM_RISCV_ISA
PLATFORM_RISCV_ISA = rv$(PLATFORM_RISCV_XLEN)imafdc
endif
ifndef PLATFORM_RISCV_CODE_MODEL
PLATFORM_RISCV_CODE_MODEL = medany
endif
# Setup install directories
ifdef INSTALL_INCLUDE_PATH
install_include_path=$(INSTALL_INCLUDE_PATH)
else
install_include_path=include
endif
ifdef INSTALL_LIB_PATH
install_lib_path=$(INSTALL_LIB_PATH)
else
ifneq ($(origin INSTALL_LIB_SUBDIR), undefined)
install_lib_subdir=$(INSTALL_LIB_SUBDIR)
else
install_lib_subdir=$(PLATFORM_RISCV_ABI)
endif
install_lib_path=lib$(subst 32,,$(PLATFORM_RISCV_XLEN))/$(install_lib_subdir)
endif
ifdef INSTALL_FIRMWARE_PATH
install_firmware_path=$(INSTALL_FIRMWARE_PATH)
else
install_firmware_path=share/opensbi/$(PLATFORM_RISCV_ABI)
endif
ifdef INSTALL_DOCS_PATH
install_docs_path=$(INSTALL_DOCS_PATH)
else
install_docs_path=share/opensbi/docs
endif
# Setup compilation commands flags
GENFLAGS = -I$(platform_src_dir)/include
GENFLAGS += -I$(include_dir)
ifneq ($(OPENSBI_VERSION_GIT),)
GENFLAGS += -DOPENSBI_VERSION_GIT="\"$(OPENSBI_VERSION_GIT)\""
endif
GENFLAGS += $(libsbiutils-genflags-y)
GENFLAGS += $(platform-genflags-y)
GENFLAGS += $(firmware-genflags-y)
CFLAGS = -g -Wall -Werror -ffreestanding -nostdlib -fno-strict-aliasing -O2
CFLAGS += -fno-omit-frame-pointer -fno-optimize-sibling-calls
CFLAGS += -mno-save-restore -mstrict-align
CFLAGS += -mabi=$(PLATFORM_RISCV_ABI) -march=$(PLATFORM_RISCV_ISA)
CFLAGS += -mcmodel=$(PLATFORM_RISCV_CODE_MODEL)
CFLAGS += $(GENFLAGS)
CFLAGS += $(platform-cflags-y)
CFLAGS += $(firmware-cflags-y)
CFLAGS += -fno-pie -no-pie
CPPFLAGS += $(GENFLAGS)
CPPFLAGS += $(platform-cppflags-y)
CPPFLAGS += $(firmware-cppflags-y)
ASFLAGS = -g -Wall -nostdlib -D__ASSEMBLY__
ASFLAGS += -fno-omit-frame-pointer -fno-optimize-sibling-calls
ASFLAGS += -mno-save-restore -mstrict-align
ASFLAGS += -mabi=$(PLATFORM_RISCV_ABI) -march=$(PLATFORM_RISCV_ISA)
ASFLAGS += -mcmodel=$(PLATFORM_RISCV_CODE_MODEL)
ASFLAGS += $(GENFLAGS)
ASFLAGS += $(platform-asflags-y)
ASFLAGS += $(firmware-asflags-y)
ARFLAGS = rcs
ELFFLAGS += -Wl,--build-id=none -N -static-libgcc -lgcc
ELFFLAGS += $(platform-ldflags-y)
ELFFLAGS += $(firmware-ldflags-y)
MERGEFLAGS += -r
MERGEFLAGS += -b elf$(PLATFORM_RISCV_XLEN)-littleriscv
MERGEFLAGS += -m elf$(PLATFORM_RISCV_XLEN)lriscv
DTSCPPFLAGS = $(CPPFLAGS) -nostdinc -nostdlib -fno-builtin -D__DTS__ -x assembler-with-cpp
# Setup functions for compilation
define dynamic_flags
-I$(shell dirname $(2)) -D__OBJNAME__=$(subst -,_,$(shell basename $(1) .o))
endef
merge_objs = $(CMD_PREFIX)mkdir -p `dirname $(1)`; \
echo " MERGE $(subst $(build_dir)/,,$(1))"; \
$(LD) $(MERGEFLAGS) $(2) -o $(1)
merge_deps = $(CMD_PREFIX)mkdir -p `dirname $(1)`; \
echo " MERGE-DEP $(subst $(build_dir)/,,$(1))"; \
cat $(2) > $(1)
copy_file = $(CMD_PREFIX)mkdir -p `dirname $(1)`; \
echo " COPY $(subst $(build_dir)/,,$(1))"; \
cp -f $(2) $(1)
inst_file = $(CMD_PREFIX)mkdir -p `dirname $(1)`; \
echo " INSTALL $(subst $(install_root_dir)/,,$(1))"; \
cp -f $(2) $(1)
inst_file_list = $(CMD_PREFIX)if [ ! -z "$(4)" ]; then \
mkdir -p $(1)/$(3); \
for file in $(4) ; do \
rel_file=`echo $$file | sed -e 's@$(2)/$(subst $(install_firmware_path),platform,$(3))@@'`; \
dest_file=$(1)"/"$(3)"/"`echo $$rel_file`; \
dest_dir=`dirname $$dest_file`; \
echo " INSTALL "$(3)"/"`echo $$rel_file`; \
mkdir -p $$dest_dir; \
cp -f $$file $$dest_file; \
done \
fi
inst_header_dir = $(CMD_PREFIX)mkdir -p $(1); \
echo " INSTALL $(subst $(install_root_dir)/,,$(1))"; \
cp -rf $(2) $(1)
compile_cpp = $(CMD_PREFIX)mkdir -p `dirname $(1)`; \
echo " CPP $(subst $(build_dir)/,,$(1))"; \
$(CPP) $(CPPFLAGS) -x c $(2) | grep -v "\#" > $(1)
compile_cc_dep = $(CMD_PREFIX)mkdir -p `dirname $(1)`; \
echo " CC-DEP $(subst $(build_dir)/,,$(1))"; \
printf %s `dirname $(1)`/ > $(1) && \
$(CC) $(CFLAGS) $(call dynamic_flags,$(1),$(2)) \
-MM $(2) >> $(1) || rm -f $(1)
compile_cc = $(CMD_PREFIX)mkdir -p `dirname $(1)`; \
echo " CC $(subst $(build_dir)/,,$(1))"; \
$(CC) $(CFLAGS) $(call dynamic_flags,$(1),$(2)) -c $(2) -o $(1)
compile_as_dep = $(CMD_PREFIX)mkdir -p `dirname $(1)`; \
echo " AS-DEP $(subst $(build_dir)/,,$(1))"; \
printf %s `dirname $(1)`/ > $(1) && \
$(AS) $(ASFLAGS) $(call dynamic_flags,$(1),$(2)) \
-MM $(2) >> $(1) || rm -f $(1)
compile_as = $(CMD_PREFIX)mkdir -p `dirname $(1)`; \
echo " AS $(subst $(build_dir)/,,$(1))"; \
$(AS) $(ASFLAGS) $(call dynamic_flags,$(1),$(2)) -c $(2) -o $(1)
compile_elf = $(CMD_PREFIX)mkdir -p `dirname $(1)`; \
echo " ELF $(subst $(build_dir)/,,$(1))"; \
$(CC) $(CFLAGS) $(3) $(ELFFLAGS) -Wl,-T$(2) -o $(1)
compile_ar = $(CMD_PREFIX)mkdir -p `dirname $(1)`; \
echo " AR $(subst $(build_dir)/,,$(1))"; \
$(AR) $(ARFLAGS) $(1) $(2)
compile_objcopy = $(CMD_PREFIX)mkdir -p `dirname $(1)`; \
echo " OBJCOPY $(subst $(build_dir)/,,$(1))"; \
$(OBJCOPY) -S -O binary $(2) $(1)
compile_dts = $(CMD_PREFIX)mkdir -p `dirname $(1)`; \
echo " DTC $(subst $(build_dir)/,,$(1))"; \
$(CPP) $(DTSCPPFLAGS) $(2) | $(DTC) -O dtb -i `dirname $(2)` -o $(1)
compile_d2c = $(CMD_PREFIX)mkdir -p `dirname $(1)`; \
echo " D2C $(subst $(build_dir)/,,$(1))"; \
$(src_dir)/scripts/d2c.sh -i $(4) -a $(3) -p $(2) > $(1)
compile_gen_dep = $(CMD_PREFIX)mkdir -p `dirname $(1)`; \
echo " GEN-DEP $(subst $(build_dir)/,,$(1))"; \
echo "$(1:.dep=$(2)): $(3)" >> $(1)
targets-y = $(build_dir)/lib/libsbi.a
targets-y += $(build_dir)/lib/libsbiutils.a
ifdef PLATFORM
targets-y += $(platform_build_dir)/lib/libplatsbi.a
endif
targets-y += $(firmware-bins-path-y)
# Default rule "make" should always be first rule
.PHONY: all
all: $(targets-y)
# Preserve all intermediate files
.SECONDARY:
$(build_dir)/%.bin: $(build_dir)/%.elf
$(call compile_objcopy,$@,$<)
$(build_dir)/%.elf: $(build_dir)/%.o $(build_dir)/%.elf.ld $(platform_build_dir)/lib/libplatsbi.a
$(call compile_elf,$@,[email protected],$< $(platform_build_dir)/lib/libplatsbi.a)
$(platform_build_dir)/%.ld: $(src_dir)/%.ldS
$(call compile_cpp,$@,$<)
$(build_dir)/lib/libsbi.a: $(libsbi-objs-path-y)
$(call compile_ar,$@,$^)
$(build_dir)/lib/libsbiutils.a: $(libsbi-objs-path-y) $(libsbiutils-objs-path-y)
$(call compile_ar,$@,$^)
$(platform_build_dir)/lib/libplatsbi.a: $(libsbi-objs-path-y) $(libsbiutils-objs-path-y) $(platform-objs-path-y)
$(call compile_ar,$@,$^)
$(build_dir)/%.dep: $(src_dir)/%.c
$(call compile_cc_dep,$@,$<)
$(build_dir)/%.o: $(src_dir)/%.c
$(call compile_cc,$@,$<)
$(build_dir)/%.dep: $(src_dir)/%.S
$(call compile_as_dep,$@,$<)
$(build_dir)/%.o: $(src_dir)/%.S
$(call compile_as,$@,$<)
$(platform_build_dir)/%.dep: $(platform_src_dir)/%.c
$(call compile_cc_dep,$@,$<)
$(platform_build_dir)/%.o: $(platform_src_dir)/%.c
$(call compile_cc,$@,$<)
$(platform_build_dir)/%.o: $(platform_build_dir)/%.c
$(call compile_cc,$@,$<)
$(platform_build_dir)/%.dep: $(platform_src_dir)/%.S
$(call compile_as_dep,$@,$<)
$(platform_build_dir)/%.o: $(platform_src_dir)/%.S
$(call compile_as,$@,$<)
$(platform_build_dir)/%.dep: $(platform_src_dir)/%.dts
$(call compile_gen_dep,$@,.dtb,$<)
$(call compile_gen_dep,$@,.c,$(@:.dep=.dtb))
$(call compile_gen_dep,$@,.o,$(@:.dep=.c))
$(platform_build_dir)/%.c: $(platform_build_dir)/%.dtb
$(call compile_d2c,$@,$(platform-varprefix-$(subst .dtb,.o,$(subst /,-,$(subst $(platform_build_dir)/,,$<)))),16,$<)
$(platform_build_dir)/%.dtb: $(platform_src_dir)/%.dts
$(call compile_dts,$@,$<)
$(platform_build_dir)/%.dep: $(src_dir)/%.c
$(call compile_cc_dep,$@,$<)
$(platform_build_dir)/%.o: $(src_dir)/%.c
$(call compile_cc,$@,$<)
$(platform_build_dir)/%.dep: $(src_dir)/%.S
$(call compile_as_dep,$@,$<)
$(platform_build_dir)/%.o: $(src_dir)/%.S
$(call compile_as,$@,$<)
# Rule for "make docs"
$(build_dir)/docs/latex/refman.pdf: $(build_dir)/docs/latex/refman.tex
$(CMD_PREFIX)mkdir -p $(build_dir)/docs
$(CMD_PREFIX)$(MAKE) -C $(build_dir)/docs/latex
$(build_dir)/docs/latex/refman.tex: $(build_dir)/docs/doxygen.cfg
$(CMD_PREFIX)mkdir -p $(build_dir)/docs
$(CMD_PREFIX)doxygen $(build_dir)/docs/doxygen.cfg
$(build_dir)/docs/doxygen.cfg: $(src_dir)/docs/doxygen.cfg
$(CMD_PREFIX)mkdir -p $(build_dir)/docs
$(CMD_PREFIX)cat docs/doxygen.cfg | sed -e "s#@@SRC_DIR@@#$(src_dir)#" -e "s#@@BUILD_DIR@@#$(build_dir)#" -e "s#@@OPENSBI_MAJOR@@#$(OPENSBI_VERSION_MAJOR)#" -e "s#@@OPENSBI_MINOR@@#$(OPENSBI_VERSION_MINOR)#" > $(build_dir)/docs/doxygen.cfg
.PHONY: docs
docs: $(build_dir)/docs/latex/refman.pdf
# Dependency files should only be included after default Makefile rules
# They should not be included for any "xxxconfig" or "xxxclean" rule
all-deps-1 = $(if $(findstring config,$(MAKECMDGOALS)),,$(deps-y))
all-deps-2 = $(if $(findstring clean,$(MAKECMDGOALS)),,$(all-deps-1))
-include $(all-deps-2)
# Include external dependency of firmwares after default Makefile rules
include $(src_dir)/firmware/external_deps.mk
# Convenient "make run" command for emulated platforms
.PHONY: run
run: all
ifneq ($(platform-runcmd),)
$(platform-runcmd) $(RUN_ARGS)
else
ifdef PLATFORM
@echo "Platform $(PLATFORM) doesn't specify a run command"
@false
else
@echo Run command only available when targeting a platform
@false
endif
endif
install_targets-y = install_libsbi
install_targets-y += install_libsbiutils
ifdef PLATFORM
install_targets-y += install_libplatsbi
install_targets-y += install_firmwares
endif
# Rule for "make install"
.PHONY: install
install: $(install_targets-y)
.PHONY: install_libsbi
install_libsbi: $(build_dir)/lib/libsbi.a
$(call inst_header_dir,$(install_root_dir)/$(install_include_path),$(include_dir)/sbi)
$(call inst_file,$(install_root_dir)/$(install_lib_path)/libsbi.a,$(build_dir)/lib/libsbi.a)
.PHONY: install_libsbiutils
install_libsbiutils: $(build_dir)/lib/libsbiutils.a
$(call inst_header_dir,$(install_root_dir)/$(install_include_path),$(include_dir)/sbi_utils)
$(call inst_file,$(install_root_dir)/$(install_lib_path)/libsbiutils.a,$(build_dir)/lib/libsbiutils.a)
.PHONY: install_libplatsbi
install_libplatsbi: $(platform_build_dir)/lib/libplatsbi.a $(build_dir)/lib/libsbi.a $(build_dir)/lib/libsbiutils.a
$(call inst_file,$(install_root_dir)/$(install_lib_path)/opensbi/$(platform_subdir)/lib/libplatsbi.a,$(platform_build_dir)/lib/libplatsbi.a)
.PHONY: install_firmwares
install_firmwares: $(platform_build_dir)/lib/libplatsbi.a $(build_dir)/lib/libsbi.a $(build_dir)/lib/libsbiutils.a $(firmware-bins-path-y)
$(call inst_file_list,$(install_root_dir),$(build_dir),$(install_firmware_path)/$(platform_subdir)/firmware,$(firmware-elfs-path-y))
$(call inst_file_list,$(install_root_dir),$(build_dir),$(install_firmware_path)/$(platform_subdir)/firmware,$(firmware-bins-path-y))
.PHONY: install_docs
install_docs: $(build_dir)/docs/latex/refman.pdf
$(call inst_file,$(install_root_dir)/$(install_docs_path)/refman.pdf,$(build_dir)/docs/latex/refman.pdf)
# Rule for "make clean"
.PHONY: clean
clean:
$(CMD_PREFIX)mkdir -p $(build_dir)
$(if $(V), @echo " RM $(build_dir)/*.o")
$(CMD_PREFIX)find $(build_dir) -type f -name "*.o" -exec rm -rf {} +
$(if $(V), @echo " RM $(build_dir)/*.a")
$(CMD_PREFIX)find $(build_dir) -type f -name "*.a" -exec rm -rf {} +
$(if $(V), @echo " RM $(build_dir)/*.elf")
$(CMD_PREFIX)find $(build_dir) -type f -name "*.elf" -exec rm -rf {} +
$(if $(V), @echo " RM $(build_dir)/*.bin")
$(CMD_PREFIX)find $(build_dir) -type f -name "*.bin" -exec rm -rf {} +
# Rule for "make distclean"
.PHONY: distclean
distclean: clean
$(CMD_PREFIX)mkdir -p $(build_dir)
$(if $(V), @echo " RM $(build_dir)/*.dep")
$(CMD_PREFIX)find $(build_dir) -type f -name "*.dep" -exec rm -rf {} +
ifeq ($(build_dir),$(CURDIR)/build)
$(if $(V), @echo " RM $(build_dir)")
$(CMD_PREFIX)rm -rf $(build_dir)
endif
ifeq ($(install_root_dir),$(install_root_dir_default)/usr)
$(if $(V), @echo " RM $(install_root_dir_default)")
$(CMD_PREFIX)rm -rf $(install_root_dir_default)
endif