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.
13 DEFS=-DBOOST_SPIRIT_THREADSAFE -D__STDC_FORMAT_MACROS
15 DEFS += $(addprefix -I,$(CURDIR) $(CURDIR)/obj $(BOOST_INCLUDE_PATH) $(BDB_INCLUDE_PATH) $(OPENSSL_INCLUDE_PATH))
16 LIBS = $(addprefix -L,$(BOOST_LIB_PATH) $(BDB_LIB_PATH) $(OPENSSL_LIB_PATH))
27 # for boost 1.37, add -mt to the boost libraries
30 -l boost_system$(BOOST_LIB_SUFFIX) \
31 -l boost_filesystem$(BOOST_LIB_SUFFIX) \
32 -l boost_program_options$(BOOST_LIB_SUFFIX) \
33 -l boost_thread$(BOOST_LIB_SUFFIX) \
34 -l db_cxx$(BDB_LIB_SUFFIX) \
46 # Make some classes of vulnerabilities unexploitable in case one is discovered.
48 # This is a workaround for Ubuntu bug #691722, the default -fstack-protector causes
49 # -fstack-protector-all to be ignored unless -fno-stack-protector is used first.
50 # see: https://bugs.launchpad.net/ubuntu/+source/gcc-4.5/+bug/691722
51 HARDENING=-fno-stack-protector
54 # Put numbers at the beginning of each stack frame and check that they are the same.
55 # If a stack buffer if overflowed, it writes over the canary number and then on return
56 # when that number is checked, it won't be the same and the program will exit with
57 # a "Stack smashing detected" error instead of being exploited.
58 HARDENING+=-fstack-protector-all -Wstack-protector
60 # Make some important things such as the global offset table read only as soon as
61 # the dynamic linker is finished building it. This will prevent overwriting of addresses
62 # which would later be jumped to.
63 LDHARDENING+=-Wl,-z,relro -Wl,-z,now
65 # Build position independent code to take advantage of Address Space Layout Randomization
66 # offered by some kernels.
67 # see doc/build-unix.txt for more information.
73 # -D_FORTIFY_SOURCE=2 does some checking for potentially exploitable code patterns in
74 # the source such overflowing a statically defined buffer.
75 HARDENING+=-D_FORTIFY_SOURCE=2
90 # CXXFLAGS can be specified on the make command line, so we use xCXXFLAGS that only
91 # adds some defaults in front. Unfortunately, CXXFLAGS=... $(CXXFLAGS) does not work.
92 xCXXFLAGS=$(xOPT_LEVEL) $(EXT_OPTIONS) -std=c++11 -pthread -Wall -Wextra -Wno-ignored-qualifiers -Wformat -Wformat-security -Wno-unused-parameter \
93 $(DEBUGFLAGS) $(DEFS) $(HARDENING) $(CXXFLAGS)
95 # LDFLAGS can be specified on the make command line, so we use xLDFLAGS that only
96 # adds some defaults in front. Unfortunately, LDFLAGS=... $(LDFLAGS) does not work.
97 xLDFLAGS=$(LDHARDENING) $(LDFLAGS)
124 obj/rpcblockchain.o \
125 obj/rpcrawtransaction.o \
135 obj/kernel_worker.o \
146 ifeq (${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; CC=$(CC) CXX=$(CXX) gmake libleveldb.a libmemenv.a; cd ..;
153 obj/txdb-leveldb.o: leveldb/libleveldb.a
155 ifneq (${USE_LEVELDB}, 1)
156 OBJS += obj/txdb-bdb.o
163 # Assembler implementation
164 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
166 crypto/scrypt/asm/obj/scrypt-x86.o: crypto/scrypt/asm/scrypt-x86.S
167 $(CXX) -c $(xCXXFLAGS) -MMD -o $@ $<
169 crypto/scrypt/asm/obj/scrypt-x86_64.o: crypto/scrypt/asm/scrypt-x86_64.S
170 $(CXX) -c $(xCXXFLAGS) -MMD -o $@ $<
172 crypto/scrypt/asm/obj/scrypt-arm.o: crypto/scrypt/asm/scrypt-arm.S
173 $(CXX) -c $(xCXXFLAGS) -MMD -o $@ $<
175 crypto/scrypt/asm/obj/asm-wrapper.o: crypto/scrypt/asm/asm-wrapper.cpp
176 $(CXX) -c $(xCXXFLAGS) -MMD -o $@ $<
179 ifeq (${USE_SSE2}, 1)
180 # Intrinsic implementation
182 OBJS += crypto/scrypt/intrin/obj/scrypt-sse2.o
184 crypto/scrypt/intrin/obj/scrypt-sse2.o: crypto/scrypt/intrin/scrypt-sse2.cpp
185 $(CXX) -c $(xCXXFLAGS) -MMD -o $@ $<
187 # Generic implementation
188 OBJS += crypto/scrypt/generic/obj/scrypt-generic.o
190 crypto/scrypt/generic/obj/scrypt-generic.o: crypto/scrypt/generic/scrypt-generic.cpp
191 $(CXX) -c $(xCXXFLAGS) -MMD -o $@ $<
195 # auto-generated dependencies:
199 /bin/sh ../share/genbuild.sh obj/build.h
200 version.cpp: obj/build.h
201 DEFS += -DHAVE_BUILD_INFO
204 $(CXX) -c $(xCXXFLAGS) -MMD -MF $(@:%.o=%.d) -o $@ $<
205 @cp $(@:%.o=%.d) $(@:%.o=%.P); \
206 sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
207 -e '/^$$/ d' -e 's/$$/ :/' < $(@:%.o=%.d) >> $(@:%.o=%.P); \
210 novacoind: $(OBJS:obj/%=obj/%)
211 $(LINK) $(xCXXFLAGS) -o $@ $^ $(xLDFLAGS) $(LIBS)
218 -rm -f crypto/scrypt/asm/obj/*.o
219 -rm -f crypto/scrypt/asm/obj/*.P
220 -rm -f crypto/scrypt/asm/obj/*.d
221 -rm -f crypto/scrypt/intrin/obj/*.o
222 -rm -f crypto/scrypt/intrin/obj/*.P
223 -rm -f crypto/scrypt/intrin/obj/*.d
224 -rm -f crypto/scrypt/generic/obj/*.o
225 -rm -f crypto/scrypt/generic/obj/*.P
226 -rm -f crypto/scrypt/generic/obj/*.d