forked from spdk/spdk
-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathspdk.common.mk
552 lines (453 loc) · 15.5 KB
/
spdk.common.mk
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
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
# SPDX-License-Identifier: BSD-3-Clause
# Copyright (C) 2015 Intel Corporation.
# Copyright (c) 2017, IBM Corporation.
# Copyright (c) 2019, 2021 Mellanox Corporation.
# Copyright (c) 2022, 2024 NVIDIA CORPORATION & AFFILIATES
# All rights reserved.
# Copyright (c) 2022 Dell Inc, or its subsidiaries.
#
ifeq ($(wildcard $(SPDK_ROOT_DIR)/mk/config.mk),)
$(error mk/config.mk: file not found. Please run configure before make)
endif
include $(SPDK_ROOT_DIR)/mk/config.mk
-include $(SPDK_ROOT_DIR)/mk/cc.flags.mk
-include $(SPDK_ROOT_DIR)/mk/cc.mk
ifneq ($(V),1)
Q ?= @
endif
S ?= $(notdir $(CURDIR))
DESTDIR?=
EXEEXT?=
ifneq ($(prefix),)
CONFIG_PREFIX=$(prefix)
endif
bindir?=$(CONFIG_PREFIX)/bin
ifeq ($(CONFIG_LIBDIR),)
libdir?=$(CONFIG_PREFIX)/lib
else
libdir?=$(CONFIG_LIBDIR)
endif
includedir?=$(CONFIG_PREFIX)/include
ifeq ($(MAKECMDGOALS),)
MAKECMDGOALS=$(.DEFAULT_GOAL)
endif
TARGET_TRIPLET := $(shell $(CC) -dumpmachine)
TARGET_TRIPLET_WORDS := $(subst -, ,$(TARGET_TRIPLET))
ifneq ($(filter linux%,$(TARGET_TRIPLET_WORDS)),)
OS = Linux
endif
ifneq ($(filter freebsd%,$(TARGET_TRIPLET_WORDS)),)
OS = FreeBSD
endif
ifneq ($(filter mingw% windows%,$(TARGET_TRIPLET_WORDS)),)
OS = Windows
endif
TARGET_ARCHITECTURE ?= $(CONFIG_ARCH)
TARGET_MACHINE := $(firstword $(TARGET_TRIPLET_WORDS))
ifeq ($(OS),Windows)
EXEEXT = .exe
endif
COMMON_CFLAGS = -g -Wall -Wextra -Wno-unused-parameter -Wno-missing-field-initializers -Wmissing-declarations -fno-strict-aliasing -I$(SPDK_ROOT_DIR)/include
ifneq ($(filter powerpc% ppc%,$(TARGET_MACHINE)),)
COMMON_CFLAGS += -mcpu=$(TARGET_ARCHITECTURE)
else ifeq ($(TARGET_MACHINE),aarch64)
COMMON_CFLAGS += -march=$(TARGET_ARCHITECTURE)
COMMON_CFLAGS += -DPAGE_SIZE=$(shell getconf PAGESIZE)
else ifeq ('$(TARGET_MACHINE)|$(TARGET_ARCHITECTURE)','riscv64|native')
# -march=native is not yet supported by GCC on RISC-V. Falling back to default.
else ifneq ($(filter loongarch%,$(TARGET_MACHINE)),)
COMMON_CFLAGS += -march=$(TARGET_ARCHITECTURE)
COMMON_CFLAGS += -DPAGE_SIZE=$(shell getconf PAGESIZE)
else
COMMON_CFLAGS += -march=$(TARGET_ARCHITECTURE)
endif
ifeq ($(TARGET_MACHINE),x86_64)
ifeq ($(CC_TYPE),gcc)
ifneq (,$(shell $(CC) --target-help 2>/dev/null | grep -e -mavx512f >/dev/null && echo 1))
# Don't use AVX-512 instructions in SPDK code - it breaks Valgrind for
# some cases where compiler decides to hyper-optimize a relatively
# simple operation (like int-to-float conversion) using AVX-512
COMMON_CFLAGS += -mno-avx512f
endif
endif
ifeq ($(CC_TYPE),clang)
LLC=llc$(shell echo $(CC) | grep -o -E "\-[0-9]{2}")
ifneq (,$(shell $(LLC) -march=x86-64 -mattr=help 2>&1 | grep -e avx512f >/dev/null && echo 1))
COMMON_CFLAGS += -mno-avx512f
endif
endif
endif
ifeq ($(CONFIG_WERROR), y)
COMMON_CFLAGS += -Werror
endif
ifeq ($(CONFIG_LTO),y)
COMMON_CFLAGS += -flto=auto
LDFLAGS += -flto=auto
endif
ifeq ($(CONFIG_PGO_CAPTURE),y)
COMMON_CFLAGS += -fprofile-generate=$(SPDK_ROOT_DIR)/build/pgo
LDFLAGS += -fprofile-generate=$(SPDK_ROOT_DIR)/build/pgo
endif
ifeq ($(CONFIG_PGO_USE),y)
COMMON_CFLAGS += -fprofile-use=$(SPDK_ROOT_DIR)/build/pgo
LDFLAGS += -fprofile-use=$(SPDK_ROOT_DIR)/build/pgo
endif
ifeq ($(CONFIG_CET),y)
COMMON_CFLAGS += -fcf-protection
LDFLAGS += -fcf-protection
endif
COMMON_CFLAGS += -Wformat -Wformat-security
COMMON_CFLAGS += -D_GNU_SOURCE
# Always build PIC code so that objects can be used in shared libs and position-independent executables
COMMON_CFLAGS += -fPIC
# Enable stack buffer overflow checking
COMMON_CFLAGS += -fstack-protector
ifeq ($(OS).$(CC_TYPE),Windows.gcc)
# Workaround for gcc bug 86832 - invalid TLS usage
COMMON_CFLAGS += -mstack-protector-guard=global
endif
# Prevent accidental multiple definitions of global variables
COMMON_CFLAGS += -fno-common
# Enable full RELRO - no lazy relocation (resolve everything at load time).
# This allows the GOT to be made read-only early in the loading process.
ifneq ($(OS),Windows)
LDFLAGS += -Wl,-z,relro,-z,now
endif
# Make the stack non-executable.
# This is the default in most environments, but it doesn't hurt to set it explicitly.
ifneq ($(OS),Windows)
LDFLAGS += -Wl,-z,noexecstack
endif
# Specify the linker to use
ifneq ($(LD_TYPE),)
LDFLAGS += -fuse-ld=$(LD_TYPE)
endif
SYS_LIBS =
ifeq ($(OS),FreeBSD)
SYS_LIBS += -lexecinfo -L/usr/local/lib
COMMON_CFLAGS += -I/usr/local/include
endif
ifeq ($(CONFIG_RDMA),y)
SYS_LIBS += -libverbs -lrdmacm
endif
ifeq ($(CONFIG_URING),y)
SYS_LIBS += -luring
ifneq ($(strip $(CONFIG_URING_PATH)),)
CFLAGS += -I$(CONFIG_URING_PATH)
LDFLAGS += -L$(CONFIG_URING_PATH)
endif
endif
ifeq ($(CONFIG_AVAHI),y)
SYS_LIBS += -lavahi-common -lavahi-client
endif
IPSEC_MB_DIR=$(CONFIG_IPSEC_MB_DIR)
ISAL_DIR=$(SPDK_ROOT_DIR)/isa-l
ISAL_CRYPTO_DIR=$(SPDK_ROOT_DIR)/isa-l-crypto
ifeq ($(CONFIG_ISAL), y)
SYS_LIBS += -L$(ISAL_DIR)/.libs -lisal
COMMON_CFLAGS += -I$(ISAL_DIR)/..
ifeq ($(CONFIG_ISAL_CRYPTO), y)
SYS_LIBS += -L$(ISAL_CRYPTO_DIR)/.libs -lisal_crypto
COMMON_CFLAGS += -I$(ISAL_CRYPTO_DIR)/..
endif
endif
ifeq ($(CONFIG_VFIO_USER), y)
ifneq ($(CONFIG_VFIO_USER_DIR),)
VFIO_USER_SRC_DIR=$(CONFIG_VFIO_USER_DIR)
else
VFIO_USER_SRC_DIR=$(SPDK_ROOT_DIR)/libvfio-user
endif
ifeq ($(CONFIG_DEBUG), y)
VFIO_USER_BUILD_TYPE=debug
else
VFIO_USER_BUILD_TYPE=release
endif
ifeq ($(CONFIG_SHARED), y)
VFIO_USER_BUILD_SHARED=shared
else
VFIO_USER_BUILD_SHARED=static
endif
VFIO_USER_LIB_PREFIX=/usr/local/lib
VFIO_USER_BUILD_DIR=$(SPDK_ROOT_DIR)/build/libvfio-user/build-$(VFIO_USER_BUILD_TYPE)
VFIO_USER_INSTALL_DIR=$(SPDK_ROOT_DIR)/build/libvfio-user
VFIO_USER_INCLUDE_DIR=$(VFIO_USER_INSTALL_DIR)/usr/local/include
VFIO_USER_LIBRARY_DIR=$(VFIO_USER_INSTALL_DIR)$(VFIO_USER_LIB_PREFIX)
CFLAGS += -I$(VFIO_USER_INCLUDE_DIR)
LDFLAGS += -L$(VFIO_USER_LIBRARY_DIR)
SYS_LIBS += -lvfio-user -ljson-c
endif
ifeq ($(CONFIG_DAOS),y)
ifneq ($(CONFIG_DAOS_DIR),)
CFLAGS += -I$(CONFIG_DAOS_DIR)/include
LDFLAGS += -L$(CONFIG_DAOS_DIR)/lib64
endif
endif
ifeq ($(CONFIG_UBLK),y)
SYS_LIBS += -luring
endif
ifeq ($(CONFIG_VTUNE),y)
SYS_LIBS += -ldl
COMMON_CFLAGS += -I$(CONFIG_VTUNE_DIR)/include -I$(CONFIG_VTUNE_DIR)/sdk/src/ittnotify
endif
#Attach only if FreeBSD and RDMA is specified with configure
ifeq ($(OS),FreeBSD)
ifeq ($(CONFIG_RDMA),y)
# Mellanox - MLX4 HBA Userspace Library
ifneq ("$(wildcard /usr/lib/libmlx4.*)","")
SYS_LIBS += -lmlx4
endif
# Mellanox - MLX5 HBA Userspace Library
ifneq ("$(wildcard /usr/lib/libmlx5.*)","")
SYS_LIBS += -lmlx5
endif
# Chelsio HBA Userspace Library
ifneq ("$(wildcard /usr/lib/libcxgb4.*)","")
SYS_LIBS += -lcxgb4
endif
endif
endif
ifeq ($(CONFIG_FC),y)
ifneq ($(strip $(CONFIG_FC_PATH)),)
SYS_LIBS += -L$(CONFIG_FC_PATH)
endif
SYS_LIBS += -lufc
endif
ifeq ($(CONFIG_DEBUG), y)
COMMON_CFLAGS += -DDEBUG -g3 -O0 -fno-omit-frame-pointer
else
COMMON_CFLAGS += -DNDEBUG -O2
# Enable _FORTIFY_SOURCE checks - these only work when optimizations are enabled.
COMMON_CFLAGS += -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2
endif
ifeq ($(CONFIG_COVERAGE), y)
COMMON_CFLAGS += -fprofile-arcs -ftest-coverage
LDFLAGS += -fprofile-arcs -ftest-coverage
ifeq ($(OS),FreeBSD)
LDFLAGS += --coverage
endif
endif
ifeq ($(OS),Windows)
WPDK_DIR = $(abspath $(CONFIG_WPDK_DIR))
COMMON_CFLAGS += -I$(WPDK_DIR)/include/wpdk -I$(WPDK_DIR)/include
LDFLAGS += -L$(WPDK_DIR)/lib
ifeq ($(CONFIG_SHARED),y)
SYS_LIBS += -lwpdk
else
SYS_LIBS += $(WPDK_DIR)/lib/libwpdk.a
endif
SYS_LIBS += -ldbghelp -lkernel32 -lsetupapi -lws2_32 -lrpcrt4 -liphlpapi
endif
include $(CONFIG_ENV)/env.mk
ifeq ($(CONFIG_ASAN),y)
COMMON_CFLAGS += -fsanitize=address
LDFLAGS += -fsanitize=address
endif
ifeq ($(CONFIG_UBSAN),y)
COMMON_CFLAGS += -fsanitize=undefined
LDFLAGS += -fsanitize=undefined
endif
ifeq ($(CONFIG_TSAN),y)
COMMON_CFLAGS += -fsanitize=thread
LDFLAGS += -fsanitize=thread
endif
ifeq ($(CONFIG_FUZZER),y)
COMMON_CFLAGS += -fsanitize=fuzzer-no-link
LDFLAGS += -fsanitize=fuzzer-no-link
SYS_LIBS += $(CONFIG_FUZZER_LIB)
endif
SPDK_GIT_COMMIT := $(shell git rev-parse --short HEAD 2>/dev/null)
ifneq (, $(SPDK_GIT_COMMIT))
COMMON_CFLAGS += -DSPDK_GIT_COMMIT=$(SPDK_GIT_COMMIT)
endif
ifneq ($(OS),Windows)
COMMON_CFLAGS += -pthread
SYS_LIBS += -pthread
endif
ifeq ($(CONFIG_IDXD_KERNEL),y)
SYS_LIBS += -laccel-config
endif
CFLAGS += $(COMMON_CFLAGS) -Wno-pointer-sign -Wstrict-prototypes -Wold-style-definition -std=gnu11
CXXFLAGS += $(COMMON_CFLAGS) -std=c++11
SYS_LIBS += -lrt
ifneq ($(OS),FreeBSD)
SYS_LIBS += -luuid
endif
SYS_LIBS += -lssl
SYS_LIBS += -lcrypto
SYS_LIBS += -lm
PKGCONF ?= pkg-config
ifneq ($(strip $(CONFIG_OPENSSL_PATH)),)
CFLAGS += -I$(CONFIG_OPENSSL_PATH)/include
LDFLAGS += -L$(CONFIG_OPENSSL_PATH)
else
# `libssl11` name is unique to Centos7 via EPEL
# So it's safe to add it here without additional check for Centos7
ifeq ($(shell $(PKGCONF) --exists libssl11 && echo 1),1)
CFLAGS += $(shell $(PKGCONF) --cflags libssl11)
LDFLAGS += $(shell $(PKGCONF) --libs libssl11)
endif
endif
ifneq ($(CONFIG_NVME_CUSE)$(CONFIG_FUSE),nn)
SYS_LIBS += -lfuse3
endif
ifeq ($(OS).$(CC_TYPE),Windows.gcc)
# Include libssp.a for stack-protector and _FORTIFY_SOURCE
SYS_LIBS += -l:libssp.a
endif
MAKEFLAGS += --no-print-directory
C_SRCS += $(C_SRCS-y)
CXX_SRCS += $(CXX_SRCS-y)
OBJS = $(C_SRCS:.c=.o) $(CXX_SRCS:.cpp=.o)
DEPFLAGS = -MMD -MP -MF $*.d.tmp
# Compile first input $< (.c) into $@ (.o)
COMPILE_C=\
$(Q)echo " CC $S/$@"; \
$(CC) -o $@ $(DEPFLAGS) $(CFLAGS) -c $< && \
mv -f $*.d.tmp $*.d && touch -c $@
COMPILE_CXX=\
$(Q)echo " CXX $S/$@"; \
$(CXX) -o $@ $(DEPFLAGS) $(CXXFLAGS) -c $< && \
mv -f $*.d.tmp $*.d && touch -c $@
ENV_LDFLAGS = $(if $(SPDK_NO_LINK_ENV),,$(ENV_LINKER_ARGS))
# Link $(OBJS) and $(LIBS) into $@ (app)
LINK_C=\
$(Q)echo " LINK $(notdir $@)"; \
$(CC) -o $@ $(CPPFLAGS) $(LDFLAGS) $(OBJS) $(LIBS) $(ENV_LDFLAGS) $(SYS_LIBS)
LINK_CXX=\
$(Q)echo " LINK $(notdir $@)"; \
$(CXX) -o $@ $(CPPFLAGS) $(LDFLAGS) $(OBJS) $(LIBS) $(ENV_LDFLAGS) $(SYS_LIBS)
# Provide function to ease build of a shared lib
define spdk_build_realname_shared_lib
$(1) -o $@ -shared $(CPPFLAGS) $(LDFLAGS) \
-Wl,-rpath=$(DESTDIR)/$(libdir) \
-Wl,--soname,$(notdir $@) \
-Wl,--whole-archive $(2) -Wl,--no-whole-archive \
-Wl,--version-script=$(3) \
$(4) -Wl,--no-as-needed $(5) -Wl,--as-needed
endef
BUILD_LINKERNAME_LIB=\
ln -sf $(notdir $<) $@
# Archive $(OBJS) into $@ (.a)
LIB_C=\
$(Q)echo " LIB $(notdir $@)"; \
rm -f $@; \
mkdir -p $(dir $@); \
$(CCAR) crDs $@ $(OBJS)
# Clean up generated files listed as arguments plus a default list
CLEAN_C=\
$(Q)rm -f *.a *.lib *.o *.obj *.d *.d.tmp *.pdb *.gcno *.gcda
# Install a library
INSTALL_LIB=\
$(Q)echo " INSTALL $(DESTDIR)$(libdir)/$(notdir $(LIB))"; \
install -d -m 755 "$(DESTDIR)$(libdir)"; \
install -m 644 "$(LIB)" "$(DESTDIR)$(libdir)/"
# Uninstall a library
UNINSTALL_LIB=\
$(Q)echo " UNINSTALL $(DESTDIR)$(libdir)/$(notdir $(LIB))";\
rm -f "$(DESTDIR)$(libdir)/$(notdir $(LIB))"; \
if [ -d "$(DESTDIR)$(libdir)" ] && [ $$(ls -A "$(DESTDIR)$(libdir)" | wc -l) -eq 0 ]; then rm -rf "$(DESTDIR)$(libdir)"; fi
define pkgconfig_install
echo " INSTALL $(DESTDIR)$(libdir)/pkgconfig/$(notdir $(1))";
install -d -m 755 "$(DESTDIR)$(libdir)/pkgconfig";
install -m 644 "$(1)" "$(DESTDIR)$(libdir)/pkgconfig";
endef
define pkgconfig_uninstall
echo " UNINSTALL $(DESTDIR)$(libdir)/pkgconfig/$(notdir $(1))";
rm -f "$(DESTDIR)$(libdir)/pkgconfig/$(notdir $(1))";
if [ -d "$(DESTDIR)$(libdir)/pkgconfig" ] && [ $$(ls -A "$(DESTDIR)$(libdir)/pkgconfig" | wc -l) -eq 0 ]; then rm -rf "$(DESTDIR)$(libdir)/pkgconfig"; fi;
endef
ifeq ($(OS),FreeBSD)
INSTALL_REL_SYMLINK := install -l rs
else
INSTALL_REL_SYMLINK := ln -sf -r
endif
define spdk_install_lib_symlink
$(INSTALL_REL_SYMLINK) $(DESTDIR)$(libdir)/$(1) $(DESTDIR)$(libdir)/$(2)
endef
INSTALL_SHARED_LIB=\
$(Q)echo " INSTALL $(DESTDIR)$(libdir)/$(notdir $(SHARED_LINKED_LIB))"; \
install -d -m 755 "$(DESTDIR)$(libdir)"; \
if file $(SHARED_REALNAME_LIB) | grep -q 'LSB shared object'; then \
perm_mode=755; \
else \
perm_mode=644; \
fi; \
install -m $$perm_mode "$(SHARED_REALNAME_LIB)" "$(DESTDIR)$(libdir)/"; \
$(call spdk_install_lib_symlink,$(notdir $(SHARED_REALNAME_LIB)),$(notdir $(SHARED_LINKED_LIB)));
# Uninstall an shared library
UNINSTALL_SHARED_LIB=\
$(Q)echo " UNINSTALL $(DESTDIR)$(libdir)/$(notdir $(SHARED_LINKED_LIB))"; \
rm -f "$(DESTDIR)$(libdir)/$(notdir $(SHARED_LINKED_LIB))"; \
rm -f "$(DESTDIR)$(libdir)/$(notdir $(SHARED_REALNAME_LIB))"; \
if [ -d "$(DESTDIR)$(libdir)" ] && [ $$(ls -A "$(DESTDIR)$(libdir)" | wc -l) -eq 0 ]; then rm -rf "$(DESTDIR)$(libdir)"; fi
# Install an app binary
INSTALL_APP=\
$(Q)echo " INSTALL $(DESTDIR)$(bindir)/$(notdir $<)"; \
install -d -m 755 "$(DESTDIR)$(bindir)"; \
install -m 755 "$<" "$(DESTDIR)$(bindir)/"
# Uninstall an app binary
UNINSTALL_APP=\
$(Q)echo " UNINSTALL $(DESTDIR)$(bindir)/$(notdir $(APP))"; \
rm -f "$(DESTDIR)$(bindir)/$(notdir $(APP))"; \
if [ -d "$(DESTDIR)$(bindir)" ] && [ $$(ls -A "$(DESTDIR)$(bindir)" | wc -l) -eq 0 ]; then rm -rf "$(DESTDIR)$(bindir)"; fi
INSTALL_EXAMPLE=\
$(Q)echo " INSTALL $(DESTDIR)$(bindir)/spdk_$(strip $(subst /,_,$(subst $(SPDK_ROOT_DIR)/examples/, ,$(CURDIR))))"; \
install -d -m 755 "$(DESTDIR)$(bindir)"; \
install -m 755 "$<" "$(DESTDIR)$(bindir)/spdk_$(strip $(subst /,_,$(subst $(SPDK_ROOT_DIR)/examples/, ,$(CURDIR))))"
# Uninstall an example binary
UNINSTALL_EXAMPLE=\
$(Q)echo " UNINSTALL $(DESTDIR)$(bindir)/spdk_$(strip $(subst /,_,$(subst $(SPDK_ROOT_DIR)/examples/, ,$(CURDIR))))"; \
rm -f "$(DESTDIR)$(bindir)/spdk_$(strip $(subst /,_,$(subst $(SPDK_ROOT_DIR)/examples/, ,$(CURDIR))))"; \
if [ -d "$(DESTDIR)$(bindir)" ] && [ $$(ls -A "$(DESTDIR)$(bindir)" | wc -l) -eq 0 ]; then rm -rf "$(DESTDIR)$(bindir)"; fi
# Install a header
INSTALL_HEADER=\
$(Q)echo " INSTALL $@"; \
install -d -m 755 "$(DESTDIR)$(includedir)/$(dir $(patsubst $(DESTDIR)$(includedir)/%,%,$@))"; \
install -m 644 "$(patsubst $(DESTDIR)$(includedir)/%,%,$@)" "$(DESTDIR)$(includedir)/$(dir $(patsubst $(DESTDIR)$(includedir)/%,%,$@))";
# Uninstall a header
UNINSTALL_HEADER=\
$(Q)echo " UNINSTALL $@"; \
rm -rf "$(DESTDIR)$(includedir)/$(dir $(patsubst $(DESTDIR)$(includedir)/%,%,$@))$(notdir $@)"; \
if [ -d "$(DESTDIR)$(includedir)/$(dir $(patsubst $(DESTDIR)$(includedir)/%,%,$@))" ] \
&& [ $$(ls -A "$(DESTDIR)$(includedir)/$(dir $(patsubst $(DESTDIR)$(includedir)/%,%,$@))" | wc -l) -eq 0 ]; \
then rm -rf "$(DESTDIR)$(includedir)/$(dir $(patsubst $(DESTDIR)$(includedir)/%,%,$@))"; fi
%.o: %.c %.d $(MAKEFILE_LIST)
$(COMPILE_C)
%.o: %.cpp %.d $(MAKEFILE_LIST)
$(COMPILE_CXX)
%.d: ;
define spdk_lib_list_to_static_libs
$(1:%=$(SPDK_ROOT_DIR)/build/lib/libspdk_%.a)
endef
define spdk_lib_list_to_shared_libs
$(1:%=$(SPDK_ROOT_DIR)/build/lib/libspdk_%.so)
endef
define add_no_as_needed
-Wl,--no-as-needed $(1) -Wl,-as-needed
endef
define add_whole_archive
-Wl,--whole-archive $(1) -Wl,--no-whole-archive
endef
define pkgconfig_filename
$(SPDK_ROOT_DIR)/build/lib/pkgconfig/$(1).pc
endef
define cc_version
$(shell $(CC) --version | head -n1 | awk '{print $$3}')
endef
define cc_version_le
$(shell printf '%s\n%s' $(1) $(call cc_version) | sort -CV && echo 0 || echo 1)
endef
define cc_version_ge
$(shell printf '%s\n%s' $(1) $(call cc_version) | sort -CV && echo 1 || echo 0)
endef
define cc_version_eq
$(shell [ "$(call cc_version)" = "$(1)" ] && echo 1 || echo 0)
endef
# _uniq returns the unique elements from the list specified. It does
# not change the order of the elements. If the same element occurs
# multiple times in the list, the last instance is kept and the others
# removed.
# Example: _uniq(conf log json log util util log util) = conf json log util
define _uniq
$(if $1,$(call _uniq,$(filter-out $(lastword $1),$1)) $(lastword $1))
endef