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
|
#
# BSD LICENSE
#
# Copyright (c) Intel Corporation.
# Copyright (c) 2017, IBM Corporation.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in
# the documentation and/or other materials provided with the
# distribution.
# * Neither the name of Intel Corporation nor the names of its
# contributors may be used to endorse or promote products derived
# from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
ifneq ($(MAKECMDGOALS),clean)
ifeq ($(wildcard $(SPDK_ROOT_DIR)/mk/config.mk),)
$(error mk/config.mk: file not found. Please run configure before 'make $(filter-out clean,$(MAKECMDGOALS))')
endif
endif
include $(SPDK_ROOT_DIR)/mk/config.mk
-include $(SPDK_ROOT_DIR)/mk/cc.mk
ifneq ($(V),1)
Q ?= @
endif
S ?= $(notdir $(CURDIR))
DESTDIR?=
ifneq ($(prefix),)
CONFIG_PREFIX=$(prefix)
endif
bindir?=$(CONFIG_PREFIX)/bin
libdir?=$(CONFIG_PREFIX)/lib
includedir?=$(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
TARGET_MACHINE := $(firstword $(TARGET_TRIPLET_WORDS))
COMMON_CFLAGS = -g $(C_OPT) -Wall -Wextra -Wno-unused-parameter -Wno-missing-field-initializers -Wmissing-declarations -fno-strict-aliasing -I$(SPDK_ROOT_DIR)/include
ifneq ($(filter powerpc%,$(TARGET_MACHINE)),)
COMMON_CFLAGS += -mcpu=native
endif
ifeq ($(TARGET_MACHINE),x86_64)
COMMON_CFLAGS += -march=core2
endif
ifeq ($(CONFIG_WERROR), y)
COMMON_CFLAGS += -Werror
endif
ifeq ($(CONFIG_LTO),y)
COMMON_CFLAGS += -flto
LDFLAGS += -flto
endif
COMMON_CFLAGS += -Wformat -Wformat-security
COMMON_CFLAGS += -D_GNU_SOURCE
# Always build PIC code so that objects can be used in shared libs and position-independent executables
COMMON_CFLAGS += -fPIC
# Enable stack buffer overflow checking
COMMON_CFLAGS += -fstack-protector
# Prevent accidental multiple definitions of global variables
COMMON_CFLAGS += -fno-common
# Enable full RELRO - no lazy relocation (resolve everything at load time).
# This allows the GOT to be made read-only early in the loading process.
LDFLAGS += -Wl,-z,relro,-z,now
# Make the stack non-executable.
# This is the default in most environments, but it doesn't hurt to set it explicitly.
LDFLAGS += -Wl,-z,noexecstack
ifeq ($(OS),FreeBSD)
SYS_LIBS += -L/usr/local/lib
COMMON_CFLAGS += -I/usr/local/include
endif
# Attach only if PMDK lib specified with configure
ifneq ($(CONFIG_PMDK_DIR),)
LIBS += -L$(CONFIG_PMDK_DIR)/src/nondebug
COMMON_CFLAGS += -I$(CONFIG_PMDK_DIR)/src/include
endif
ifneq ($(CONFIG_VPP_DIR),)
LIBS += -L$(CONFIG_VPP_DIR)/lib64
COMMON_CFLAGS += -I$(CONFIG_VPP_DIR)/include
endif
ifeq ($(CONFIG_RDMA),y)
SYS_LIBS += -libverbs -lrdmacm
endif
#Attach only if FreeBSD and RDMA is specified with configure
ifeq ($(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 ($(CONFIG_DEBUG), y)
COMMON_CFLAGS += -DDEBUG -O0 -fno-omit-frame-pointer
else
COMMON_CFLAGS += -DNDEBUG -O2
# Enable _FORTIFY_SOURCE checks - these only work when optimizations are enabled.
COMMON_CFLAGS += -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2
endif
ifeq ($(CONFIG_COVERAGE), y)
COMMON_CFLAGS += -fprofile-arcs -ftest-coverage
LDFLAGS += -fprofile-arcs -ftest-coverage
ifeq ($(OS),FreeBSD)
LDFLAGS += --coverage
endif
endif
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
COMMON_CFLAGS += -pthread
LDFLAGS += -pthread
CFLAGS += $(COMMON_CFLAGS) -Wno-pointer-sign -Wstrict-prototypes -Wold-style-definition -std=gnu99
CXXFLAGS += $(COMMON_CFLAGS) -std=c++0x
SYS_LIBS += -lrt
SYS_LIBS += -luuid
SYS_LIBS += -lcrypto
ifeq ($(CONFIG_LOG_BACKTRACE),y)
SYS_LIBS += -lunwind
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 $@
# Link $(OBJS) and $(LIBS) into $@ (app)
LINK_C=\
$(Q)echo " LINK $S/$@"; \
$(CC) -o $@ $(CPPFLAGS) $(LDFLAGS) $(OBJS) $(LIBS) $(SYS_LIBS)
LINK_CXX=\
$(Q)echo " LINK $S/$@"; \
$(CXX) -o $@ $(CPPFLAGS) $(LDFLAGS) $(OBJS) $(LIBS) $(SYS_LIBS)
#
# Variables to use for versioning shared libs
#
SO_VER := 1
SO_MINOR := 0
SO_SUFFIX_ALL := $(SO_VER).$(SO_MINOR)
# Provide function to ease build of a shared lib
define spdk_build_realname_shared_lib
$(CC) -o $@ -shared $(CPPFLAGS) $(LDFLAGS) \
-Wl,--soname,$(patsubst %.so.$(SO_SUFFIX_ALL),%.so.$(SO_VER),$(notdir $@)) \
-Wl,--whole-archive $(1) -Wl,--no-whole-archive \
-Wl,--version-script=$(2) \
$(3)
endef
BUILD_LINKERNAME_LIB=\
ln -sf $(notdir $<) $@
# Archive $(OBJS) into $@ (.a)
LIB_C=\
$(Q)echo " LIB $(notdir $@)"; \
rm -f $@; \
$(CCAR) crDs $@ $(OBJS)
# Clean up generated files listed as arguments plus a default list
CLEAN_C=\
$(Q)rm -f *.a *.o *.d *.d.tmp *.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)/"
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)$(libdir)"; \
install -m 755 "$(SHARED_REALNAME_LIB)" "$(DESTDIR)$(libdir)/"; \
$(call spdk_install_lib_symlink,$(notdir $(SHARED_REALNAME_LIB)),$(notdir $(SHARED_LINKED_LIB)));
# Install an app binary
INSTALL_APP=\
$(Q)echo " INSTALL $(DESTDIR)$(bindir)/$(APP)"; \
install -d -m 755 "$(DESTDIR)$(bindir)"; \
install -m 755 "$(APP)" "$(DESTDIR)$(bindir)/"
# 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)/%,%,$@))/"
%.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
|
