makefile.unix

# Copyright (c) 2009-2010 Satoshi Nakamoto
# Copyright (c) 2011-2012 The PPCoin developers
# Distributed under the MIT/X11 software license, see the accompanying
# file license.txt or http://www.opensource.org/licenses/mit-license.php.

USE_UPNP:=1
DEFS=-DBOOST_SPIRIT_THREADSAFE

DEFS += $(addprefix -I,$(CURDIR) $(CURDIR)/build $(CURDIR)/src $(CURDIR)/src/core $(CURDIR)/src/hash $(CURDIR)/src/json $(CURDIR)/src/json $(CURDIR)/src/LLP $(CURDIR)/src/net $(CURDIR)/src/util $(CURDIR)/src/wallet $(BOOST_INCLUDE_PATH) $(BDB_INCLUDE_PATH) $(OPENSSL_INCLUDE_PATH))
LIBS = $(addprefix -L,$(BOOST_LIB_PATH) $(BDB_LIB_PATH) $(OPENSSL_LIB_PATH))

TESTDEFS = -DTEST_DATA_DIR=$(abspath test/data)

LMODE = dynamic
LMODE2 = dynamic
#ifdef STATIC
	LMODE = static
	ifeq (${STATIC}, all)
		LMODE2 = static
	endif
#else
#	TESTDEFS += -DBOOST_TEST_DYN_LINK
#endif

# for boost 1.37, add -mt to the boost libraries
LIBS += \
 -Wl,-B$(LMODE) \
   -l boost_system$(BOOST_LIB_SUFFIX) \
   -l boost_filesystem$(BOOST_LIB_SUFFIX) \
   -l boost_program_options$(BOOST_LIB_SUFFIX) \
   -l boost_thread$(BOOST_LIB_SUFFIX) \
   -l db_cxx$(BDB_LIB_SUFFIX) \
   -l ssl \
   -l crypto

ifndef USE_UPNP
	override USE_UPNP = -
endif
ifneq (${USE_UPNP}, -)
	LIBS += -l miniupnpc
	DEFS += -DUSE_UPNP=$(USE_UPNP)
endif

LIBS+= \
 -Wl,-B$(LMODE2) \
   -l z \
   -l dl \
   -l pthread


# Hardening
# Make some classes of vulnerabilities unexploitable in case one is discovered.
#
    # This is a workaround for Ubuntu bug #691722, the default -fstack-protector causes
    # -fstack-protector-all to be ignored unless -fno-stack-protector is used first.
    # see: https://bugs.launchpad.net/ubuntu/+source/gcc-4.5/+bug/691722
    HARDENING=-fno-stack-protector

    # Stack Canaries
    # Put numbers at the beginning of each stack frame and check that they are the same.
    # If a stack buffer if overflowed, it writes over the canary number and then on return
    # when that number is checked, it won't be the same and the program will exit with
    # a "Stack smashing detected" error instead of being exploited.
    HARDENING+=-fstack-protector-all -Wstack-protector

    # Make some important things such as the global offset table read only as soon as
    # the dynamic linker is finished building it. This will prevent overwriting of addresses
    # which would later be jumped to.
    HARDENING+=-Wl,-z,relro -Wl,-z,now

    # Build position independent code to take advantage of Address Space Layout Randomization
    # offered by some kernels.
    # see doc/build-unix.txt for more information.
    ifdef PIE
        HARDENING+=-fPIE -pie
    endif

    # -D_FORTIFY_SOURCE=2 does some checking for potentially exploitable code patterns in
    # the source such overflowing a statically defined buffer.
    HARDENING+=-D_FORTIFY_SOURCE=2
#


DEBUGFLAGS=-g
CXXFLAGS=-O2

#add build support for the LLD vs Berklee DB
ifdef USE_LLD
	DEFS+=-DUSE_LLD
endif

xCXXFLAGS=-pthread -Wall -Wextra -Wno-sign-compare -Wno-invalid-offsetof -Wno-unused-parameter -Wformat -Wformat-security \
    $(DEBUGFLAGS) $(DEFS) $(HARDENING) $(CXXFLAGS)

HEADERS = $(wildcard *.h)
OBJS= \
	build/version.o \
	build/netbase.o \
	build/addrman.o \
	build/crypter.o \
	build/key.o \
	build/db.o \
	build/main.o \
	build/keystore.o \
	build/debug.o \
	build/difficulty.o \
	build/net.o \
	build/protocol.o \
	build/unifiedtime.o \
	build/rpcserver.o \
	build/rpcdump.o \
	build/script.o \
	build/util.o \
	build/wallet.o \
	build/walletdb.o \
	build/noui.o \
	build/kernel.o \
	build/prime.o \
	build/skein.o \
	build/skein_block.o \
	build/KeccakDuplex.o \
	build/KeccakSponge.o \
	build/Keccak-compact64.o \
	build/KeccakHash.o \
	build/release.o \
	build/block.o \
	build/dispatch.o \
	build/message.o \
	build/mining.o \
	build/transaction.o \
	build/checkpoints.o \
	build/global.o \
	build/keychain.o \
	build/index.o


all: nexus

# auto-generated dependencies:
-include build/*.P

build/build.h: FORCE
	/bin/sh share/genbuild.sh build/build.h
version.cpp: build/build.h
DEFS += -DHAVE_BUILD_INFO

build/%.o: src/%.cpp
	$(CXX) -c $(xCXXFLAGS) -MMD -o $@ $<
	@cp $(@:%.o=%.d) $(@:%.o=%.P); \
	  sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
	      -e '/^$$/ d' -e 's/$$/ :/' < $(@:%.o=%.d) >> $(@:%.o=%.P); \
	  rm -f $(@:%.o=%.d)

build/%.o: src/core/%.cpp
	$(CXX) -c $(xCXXFLAGS) -MMD -o $@ $<
	@cp $(@:%.o=%.d) $(@:%.o=%.P); \
	  sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
	      -e '/^$$/ d' -e 's/$$/ :/' < $(@:%.o=%.d) >> $(@:%.o=%.P); \
	  rm -f $(@:%.o=%.d)

build/%.o: src/hash/%.c $(HEADERS)
	$(CXX) -c $(xCXXFLAGS) -MMD -x c -fpermissive -o $@ $<
	@cp $(@:%.o=%.d) $(@:%.o=%.P); \
	  sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
	      -e '/^$$/ d' -e 's/$$/ :/' < $(@:%.o=%.d) >> $(@:%.o=%.P); \
	  rm -f $(@:%.o=%.d)

build/%.o: src/hash/%.cpp
	$(CXX) -c $(xCXXFLAGS) -MMD -o $@ $<
	@cp $(@:%.o=%.d) $(@:%.o=%.P); \
	  sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
	      -e '/^$$/ d' -e 's/$$/ :/' < $(@:%.o=%.d) >> $(@:%.o=%.P); \
	  rm -f $(@:%.o=%.d)

build/%.o: src/json/%.cpp
	$(CXX) -c $(xCXXFLAGS) -MMD -o $@ $<
	@cp $(@:%.o=%.d) $(@:%.o=%.P); \
	  sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
	      -e '/^$$/ d' -e 's/$$/ :/' < $(@:%.o=%.d) >> $(@:%.o=%.P); \
	  rm -f $(@:%.o=%.d)

build/%.o: src/LLP/%.cpp
	$(CXX) -c $(xCXXFLAGS) -MMD -o $@ $<
	@cp $(@:%.o=%.d) $(@:%.o=%.P); \
	  sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
	      -e '/^$$/ d' -e 's/$$/ :/' < $(@:%.o=%.d) >> $(@:%.o=%.P); \
	  rm -f $(@:%.o=%.d)
	  
build/%.o: src/LLD/%.cpp
	$(CXX) -c $(xCXXFLAGS) -MMD -o $@ $<
	@cp $(@:%.o=%.d) $(@:%.o=%.P); \
	  sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
	      -e '/^$$/ d' -e 's/$$/ :/' < $(@:%.o=%.d) >> $(@:%.o=%.P); \
	  rm -f $(@:%.o=%.d)

build/%.o: src/net/%.cpp
	$(CXX) -c $(xCXXFLAGS) -MMD -o $@ $<
	@cp $(@:%.o=%.d) $(@:%.o=%.P); \
	  sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
	      -e '/^$$/ d' -e 's/$$/ :/' < $(@:%.o=%.d) >> $(@:%.o=%.P); \
	  rm -f $(@:%.o=%.d)

build/%.o: src/util/%.cpp
	$(CXX) -c $(xCXXFLAGS) -MMD -o $@ $<
	@cp $(@:%.o=%.d) $(@:%.o=%.P); \
	  sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
	      -e '/^$$/ d' -e 's/$$/ :/' < $(@:%.o=%.d) >> $(@:%.o=%.P); \
	  rm -f $(@:%.o=%.d)

build/%.o: src/wallet/%.cpp
	$(CXX) -c $(xCXXFLAGS) -MMD -fpermissive -o $@ $<
	@cp $(@:%.o=%.d) $(@:%.o=%.P); \
	  sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
	      -e '/^$$/ d' -e 's/$$/ :/' < $(@:%.o=%.d) >> $(@:%.o=%.P); \
	  rm -f $(@:%.o=%.d)


nexus: $(OBJS:obj/%=build/%)
	$(CXX) $(xCXXFLAGS) -rdynamic -o $@ $^ $(LDFLAGS) $(LIBS)


clean:
	-rm -f nexus
	-rm -f build/*.o
	-rm -f build/*.P
	-rm -f src/build.h

FORCE: