cryptopp/GNUmakefile-cross

CXXFLAGS ?= -DNDEBUG -g2 -Os -fPIC -pipe

# The following options reduce code size, but breaks link or makes link very slow on some systems
# CXXFLAGS += -ffunction-sections -fdata-sections
# LDFLAGS += -Wl,--gc-sections
CXXFLAGS += -Wno-unused-function -Wno-unused-parameter -Wno-unused-variable

ARFLAGS = -cr	# ar needs the dash on OpenBSD
RANLIB ?= ranlib
CP = cp
MKDIR = mkdir
EGREP = egrep
CHMOD = chmod

CLANG_COMPILER = $(shell $(CXX) --version 2>&1 | $(EGREP) -i -c "clang")

IS_X86=0
IS_LINUX=0
IS_MINGW=0
IS_DARWIN=0
UNAME=CrossCompile

# Default prefix for make install
ifeq ($(PREFIX),)
PREFIX = /usr/local
endif

# Sadly, we can't actually use GCC_PRAGMA_AWARE because of GCC bug 53431.
# Its a shame because GCC has so much to offer by the way of analysis.
# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53431
ifneq ($(CLANG_COMPILER),0)
CXXFLAGS += -Wall
endif

# iOS cross-compile configuration. Works in conjunction with IS_CROSS_COMPILE.
#   See http://www.cryptopp.com/wiki/iOS_(Command_Line).
ifeq ($(IS_IOS),1)
  CXX = clang++

  CXXFLAGS += -DCRYPTOPP_DISABLE_ASM  $(IOS_FLAGS)
  CXXFLAGS += -arch $(IOS_ARCH) -isysroot $(IOS_SYSROOT)
  CXXFLAGS += -stdlib=libc++

  AR = libtool
  ARFLAGS = -static -o
endif

# Android cross-compile configuration. Works in conjunction with IS_CROSS_COMPILE.
#   See http://www.cryptopp.com/wiki/Android_(Command_Line).
ifeq ($(IS_ANDROID),1)
  # CPP, CXX, AR, RANLIB, LD, etc are set in 'setenv-android.sh'
  CXXFLAGS += -DCRYPTOPP_DISABLE_ASM $(ANDROID_FLAGS)
  CXXFLAGS += --sysroot=$(ANDROID_SYSROOT) -I$(ANDROID_STL_INC)
  LDLIBS += $(ANDROID_STL_LIB)
endif

# ARM embedded cross-compile configuration. Works in conjunction with IS_CROSS_COMPILE.
#   See http://www.cryptopp.com/wiki/ARM_Embedded_(Command_Line)
#   and http://www.cryptopp.com/wiki/ARM_Embedded_(Bare Metal).
ifeq ($(IS_ARM_EMBEDDED),1)
  # CPP, CXX, AR, RANLIB, LD, etc are set in 'setenv-embedded.sh'
  CXXFLAGS += -DCRYPTOPP_DISABLE_ASM $(ARM_EMBEDDED_FLAGS)
  CXXFLAGS += --sysroot=$(ARM_EMBEDDED_SYSROOT)
endif

# List cryptlib.cpp first in an attempt to tame C++ static initialization problems
SRCS := cryptlib.cpp $(filter-out cryptlib.cpp pch.cpp simple.cpp winpipes.cpp cryptlib_bds.cpp,$(wildcard *.cpp))

ifneq ($(IS_MINGW),0)
SRCS += winpipes.cpp
endif

# List of objects with crytlib.o at the first index position
OBJS := $(SRCS:.cpp=.o)

# test.o needs to be after bench.o for cygwin 1.1.4 (possible ld bug?)
TESTOBJS := bench.o bench2.o test.o validat1.o validat2.o validat3.o adhoc.o datatest.o regtest.o fipsalgt.o dlltest.o
LIBOBJS := $(filter-out $(TESTOBJS),$(OBJS))

# List cryptlib.cpp first in an attempt to tame C++ static initialization problems
DLLSRCS := cryptlib.cpp algebra.cpp algparam.cpp asn.cpp basecode.cpp cbcmac.cpp channels.cpp des.cpp dessp.cpp dh.cpp dll.cpp dsa.cpp ec2n.cpp eccrypto.cpp ecp.cpp eprecomp.cpp files.cpp filters.cpp fips140.cpp fipstest.cpp gf2n.cpp gfpcrypt.cpp hex.cpp hmac.cpp integer.cpp iterhash.cpp misc.cpp modes.cpp modexppc.cpp mqueue.cpp nbtheory.cpp oaep.cpp osrng.cpp pch.cpp pkcspad.cpp pubkey.cpp queue.cpp randpool.cpp rdtables.cpp rijndael.cpp rng.cpp rsa.cpp sha.cpp simple.cpp skipjack.cpp strciphr.cpp trdlocal.cpp
DLLOBJS := $(DLLSRCS:.cpp=.export.o)

# Import lib testing
LIBIMPORTOBJS := $(LIBOBJS:.o=.import.o)
TESTIMPORTOBJS := $(TESTOBJS:.o=.import.o)
DLLTESTOBJS := dlltest.dllonly.o

all: cryptest.exe

ifneq ($(IS_DARWIN),0)
static: libcryptopp.a
shared dynamic dylib: libcryptopp.dylib
else
static: libcryptopp.a
shared dynamic: libcryptopp.so
endif

test: cryptest.exe
	./cryptest.exe v

.PHONY: clean
clean:
	-$(RM) cryptest.exe dlltest.exe libcryptopp.a libcryptopp.so libcryptopp.dylib cryptopp.dll libcryptopp.dll.a libcryptopp.import.a cryptest.import.exe ct
	-$(RM) adhoc.cpp.o adhoc.cpp.proto.o $(LIBOBJS) $(TESTOBJS) $(DLLOBJS) $(LIBIMPORTOBJS) $(TESTIMPORTOBJS) $(DLLTESTOBJS)
ifneq ($(wildcard *.dSYM),)
	-$(RM) -r cryptest.exe.dSYM dlltest.exe.dSYM
endif

.PHONY: distclean
distclean: clean
	-$(RM) adhoc.cpp adhoc.cpp.copied GNUmakefile.deps cryptopp$(LIB_VER).diff cryptopp$(LIB_VER).zip *.o *.ii *.s

.PHONY: install
install:
	$(MKDIR) -p $(PREFIX)/include/cryptopp $(PREFIX)/lib $(PREFIX)/bin
	-$(CP) *.h $(PREFIX)/include/cryptopp
	-$(CHMOD) 755 $(PREFIX)/include/cryptopp
	-$(CHMOD) 644 $(PREFIX)/include/cryptopp/*.h
	-$(CP) libcryptopp.a $(PREFIX)/lib
	-$(CHMOD) 644 $(PREFIX)/lib/libcryptopp.a
	-$(CP) cryptest.exe $(PREFIX)/bin
	-$(CHMOD) 755 $(PREFIX)/bin/cryptest.exe
ifneq ($(IS_DARWIN),0)
	-$(CP) libcryptopp.dylib $(PREFIX)/lib
	-$(CHMOD) 755 $(PREFIX)/lib/libcryptopp.dylib
else
	-$(CP) libcryptopp.so $(PREFIX)/lib
	-$(CHMOD) 755 $(PREFIX)/lib/libcryptopp.so
endif

.PHONY: remove uninstall
remove uninstall:
	-$(RM) -r $(PREFIX)/include/cryptopp
	-$(RM) $(PREFIX)/lib/libcryptopp.a
	-$(RM) $(PREFIX)/bin/cryptest.exe
ifneq ($(IS_DARWIN),0)
	-$(RM) $(PREFIX)/lib/libcryptopp.dylib
else
	-$(RM) $(PREFIX)/lib/libcryptopp.so
endif

libcryptopp.a: $(LIBOBJS)
	$(AR) $(ARFLAGS) $@ $(LIBOBJS)
	$(RANLIB) $@

libcryptopp.so: $(LIBOBJS)
	$(CXX) $(CXXFLAGS) -shared -o $@ $(LIBOBJS) $(LDFLAGS) $(LDLIBS)

cryptest.exe: libcryptopp.a $(TESTOBJS)
	$(CXX) -o $@ $(CXXFLAGS) $(TESTOBJS) ./libcryptopp.a $(LDFLAGS) $(LDLIBS)

adhoc.cpp: adhoc.cpp.proto
ifeq ($(wildcard adhoc.cpp),)
	cp adhoc.cpp.proto adhoc.cpp
else
	touch adhoc.cpp
endif

%.o : %.cpp
	$(CXX) $(CXXFLAGS) -c $<

# Do not build dependencies when cleaning
ifneq ($(findstring clean,$(MAKECMDGOALS)),clean)
-include GNUmakefile.deps
endif

GNUmakefile.deps:
	$(CXX) $(CXXFLAGS) -MM *.cpp > GNUmakefile.deps