1 # Copyright (c) 2009-2010 Satoshi Nakamoto
2 # Distributed under the MIT/X11 software license, see the accompanying
3 # file COPYING or http://www.opensource.org/licenses/mit-license.php.
9 ARCH:=$(shell uname -m)
11 DEFS=-DBOOST_SPIRIT_THREADSAFE -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS
13 DEFS += $(addprefix -I,$(CURDIR) $(CURDIR)/obj $(BOOST_INCLUDE_PATH) $(BDB_INCLUDE_PATH) $(OPENSSL_INCLUDE_PATH))
14 LIBS = $(addprefix -L,$(BOOST_LIB_PATH) $(BDB_LIB_PATH) $(OPENSSL_LIB_PATH))
25 # for boost 1.37, add -mt to the boost libraries
28 -l boost_system$(BOOST_LIB_SUFFIX) \
29 -l boost_filesystem$(BOOST_LIB_SUFFIX) \
30 -l boost_program_options$(BOOST_LIB_SUFFIX) \
31 -l boost_thread$(BOOST_LIB_SUFFIX) \
32 -l db_cxx$(BDB_LIB_SUFFIX) \
36 ifneq (${USE_IPV6}, -)
37 DEFS += -DUSE_IPV6=$(USE_IPV6)
48 # Make some classes of vulnerabilities unexploitable in case one is discovered.
50 # This is a workaround for Ubuntu bug #691722, the default -fstack-protector causes
51 # -fstack-protector-all to be ignored unless -fno-stack-protector is used first.
52 # see: https://bugs.launchpad.net/ubuntu/+source/gcc-4.5/+bug/691722
53 HARDENING=-fno-stack-protector
56 # Put numbers at the beginning of each stack frame and check that they are the same.
57 # If a stack buffer if overflowed, it writes over the canary number and then on return
58 # when that number is checked, it won't be the same and the program will exit with
59 # a "Stack smashing detected" error instead of being exploited.
60 HARDENING+=-fstack-protector-all -Wstack-protector
62 # Make some important things such as the global offset table read only as soon as
63 # the dynamic linker is finished building it. This will prevent overwriting of addresses
64 # which would later be jumped to.
65 LDHARDENING+=-Wl,-z,relro -Wl,-z,now
67 # Build position independent code to take advantage of Address Space Layout Randomization
68 # offered by some kernels.
69 # see doc/build-unix.txt for more information.
75 # -D_FORTIFY_SOURCE=2 does some checking for potentially exploitable code patterns in
76 # the source such overflowing a statically defined buffer.
77 HARDENING+=-D_FORTIFY_SOURCE=2
85 EXT_OPTIONS=-msse2 -mssse3
88 ifeq (${ARCH}, x86_64)
97 # CXXFLAGS can be specified on the make command line, so we use xCXXFLAGS that only
98 # adds some defaults in front. Unfortunately, CXXFLAGS=... $(CXXFLAGS) does not work.
99 xCXXFLAGS=$(xOPT_LEVEL) $(EXT_OPTIONS) -pthread -Wall -Wextra -Wno-ignored-qualifiers -Wformat -Wformat-security -Wno-unused-parameter \
100 $(DEBUGFLAGS) $(DEFS) $(HARDENING) $(CXXFLAGS)
102 # LDFLAGS can be specified on the make command line, so we use xLDFLAGS that only
103 # adds some defaults in front. Unfortunately, LDFLAGS=... $(LDFLAGS) does not work.
104 xLDFLAGS=$(LDHARDENING) $(LDFLAGS)
130 obj/rpcblockchain.o \
131 obj/rpcrawtransaction.o \
146 ifeq (${USE_LEVELDB}, 1)
147 LIBS += $(CURDIR)/leveldb/libleveldb.a $(CURDIR)/leveldb/libmemenv.a
148 DEFS += $(addprefix -I,$(CURDIR)/leveldb/include) -DUSE_LEVELDB
149 DEFS += $(addprefix -I,$(CURDIR)/leveldb/helpers)
150 OBJS += obj/txdb-leveldb.o
151 leveldb/libleveldb.a:
152 @echo "Building LevelDB ..."; cd leveldb; make libleveldb.a libmemenv.a; cd ..;
153 obj/txdb-leveldb.o: leveldb/libleveldb.a
155 ifneq (${USE_LEVELDB}, 1)
156 OBJS += obj/txdb-bdb.o
160 # Assembler implementation
161 OBJS += crypto/scrypt/asm/obj/scrypt-arm.o crypto/scrypt/asm/obj/scrypt-x86.o crypto/scrypt/asm/obj/scrypt-x86_64.o crypto/scrypt/asm/obj/asm-wrapper.o
162 OBJS += crypto/sha2/asm/obj/sha2-arm.o crypto/sha2/asm/obj/sha2-x86.o crypto/sha2/asm/obj/sha2-x86_64.o
164 crypto/scrypt/asm/obj/scrypt-x86.o: crypto/scrypt/asm/scrypt-x86.S
165 $(CXX) -c $(xCXXFLAGS) -MMD -o $@ $<
167 crypto/scrypt/asm/obj/scrypt-x86_64.o: crypto/scrypt/asm/scrypt-x86_64.S
168 $(CXX) -c $(xCXXFLAGS) -MMD -o $@ $<
170 crypto/scrypt/asm/obj/scrypt-arm.o: crypto/scrypt/asm/scrypt-arm.S
171 $(CXX) -c $(xCXXFLAGS) -MMD -o $@ $<
173 crypto/scrypt/asm/obj/asm-wrapper.o: crypto/scrypt/asm/asm-wrapper.cpp
174 $(CXX) -c $(xCXXFLAGS) -MMD -o $@ $<
176 crypto/sha2/asm/obj/sha2-x86.o: crypto/sha2/asm/sha2-x86.S
177 $(CXX) -c $(xCXXFLAGS) -MMD -o $@ $<
179 crypto/sha2/asm/obj/sha2-x86_64.o: crypto/sha2/asm/sha2-x86_64.S
180 $(CXX) -c $(xCXXFLAGS) -MMD -o $@ $<
182 crypto/sha2/asm/obj/sha2-arm.o: crypto/sha2/asm/sha2-arm.S
183 $(CXX) -c $(xCXXFLAGS) -MMD -o $@ $<
188 ifeq (${USE_SSE2}, 1)
189 # Intrinsic implementation
191 OBJS += crypto/scrypt/intrin/obj/scrypt-sse2.o
193 crypto/scrypt/intrin/obj/scrypt-sse2.o: crypto/scrypt/intrin/scrypt-sse2.cpp
194 $(CXX) -c $(xCXXFLAGS) -MMD -o $@ $<
196 # Generic implementation
197 OBJS += crypto/scrypt/generic/obj/scrypt-generic.o
199 crypto/scrypt/generic/obj/scrypt-generic.o: crypto/scrypt/generic/scrypt-generic.cpp
200 $(CXX) -c $(xCXXFLAGS) -MMD -o $@ $<
205 # auto-generated dependencies:
209 /bin/sh ../share/genbuild.sh obj/build.h
210 version.cpp: obj/build.h
211 DEFS += -DHAVE_BUILD_INFO
215 $(CXX) -c $(xCXXFLAGS) -MMD -MF $(@:%.o=%.d) -o $@ $<
216 @cp $(@:%.o=%.d) $(@:%.o=%.P); \
217 sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
218 -e '/^$$/ d' -e 's/$$/ :/' < $(@:%.o=%.d) >> $(@:%.o=%.P); \
221 novacoind: $(OBJS:obj/%=obj/%)
222 $(LINK) $(xCXXFLAGS) -o $@ $^ $(xLDFLAGS) $(LIBS)
229 -rm -f crypto/scrypt/asm/obj/*.o
230 -rm -f crypto/scrypt/asm/obj/*.P
231 -rm -f crypto/scrypt/asm/obj/*.d
232 -rm -f crypto/scrypt/intrin/obj/*.o
233 -rm -f crypto/scrypt/intrin/obj/*.P
234 -rm -f crypto/scrypt/intrin/obj/*.d
235 -rm -f crypto/scrypt/generic/obj/*.o
236 -rm -f crypto/scrypt/generic/obj/*.P
237 -rm -f crypto/scrypt/generic/obj/*.d
238 -rm -f crypto/sha2/asm/obj/*.o
239 -rm -f crypto/sha2/asm/obj/*.P
240 -rm -f crypto/sha2/asm/obj/*.d