ext-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

ARFLAGS = cr
RANLIB ?= ranlib
CP = cp
MKDIR = mkdir
EGREP = egrep
CHMOD = chmod

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

IS_IOS ?= 0
IS_ANDROID ?= 0
IS_ARM_EMBEDDED ?= 0

# 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 -Wno-delete-non-virtual-dtor
endif

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

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

  AR = libtool
  ARFLAGS = -static -o
  RANLIB = ranlib
endif

# Android cross-compile configuration.
#   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 += $(AOSP_FLAGS) -DANDROID --sysroot=$(AOSP_SYSROOT)
  CXXFLAGS += -Wa,--noexecstack -I$(AOSP_STL_INC)

  # c++config.h shows up in odd places at times.
  ifneq ($(AOSP_BITS_INC),)
    CXXFLAGS += -I$(AOSP_BITS_INC)
  endif

  LDLIBS += $(AOSP_STL_LIB)
endif

# ARM embedded cross-compile configuration.
#   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 += $(ARM_EMBEDDED_FLAGS) --sysroot=$(ARM_EMBEDDED_SYSROOT)
endif

# List cryptlib.cpp first and cpu.cpp second in an attempt to tame C++ static initialization problems.
#  The issue spills into POD data types of cpu.cpp due to the storage class of the bools, so cpu.cpp
#  is the second candidate for explicit initialization order.
SRCS := cryptlib.cpp cpu.cpp $(filter-out cryptlib.cpp cpu.cpp pch.cpp simple.cpp winpipes.cpp cryptlib_bds.cpp,$(wildcard *.cpp))
OBJS := $(SRCS:.cpp=.o)

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

# For Shared Objects, Diff, Dist/Zip rules
LIB_VER := $(shell $(EGREP) "define CRYPTOPP_VERSION" config.h | cut -d" " -f 3)
LIB_MAJOR := $(shell echo $(LIB_VER) | cut -c 1)
LIB_MINOR := $(shell echo $(LIB_VER) | cut -c 2)
LIB_PATCH := $(shell echo $(LIB_VER) | cut -c 3)

ifeq ($(strip $(LIB_PATCH)),)
LIB_PATCH := 0
endif

all: cryptest.exe

ifneq ($(IS_IOS),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:
	-$(RM) cryptest.exe libcryptopp.a libcryptopp.so libcryptopp.dylib
	-$(RM) adhoc.cpp.o adhoc.cpp.proto.o $(LIBOBJS) $(TESTOBJS)
ifneq ($(wildcard *.dSYM),)
	-$(RM) -r cryptest.exe.dSYM
endif

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

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

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

libcryptopp.so: $(LIBOBJS)
	$(CXX) -shared -o $@ $(CXXFLAGS) -Wl,--exclude-libs,ALL $(LIBOBJS) $(LDLIBS)

libcryptopp.dylib: $(LIBOBJS)
	$(CXX) -dynamiclib -o $@ $(CXXFLAGS) -install_name "$@" -current_version "$(LIB_MAJOR).$(LIB_MINOR).$(LIB_PATCH)" -compatibility_version "$(LIB_MAJOR).$(LIB_MINOR)" $(LIBOBJS)

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

# Used to generate list of source files for Autotools, CMakeList and Android.mk
.PHONY: sources
sources:
	$(info Library sources: $(filter-out fipstest.cpp $(TESTSRCS),$(SRCS)))
	$(info )
	$(info Test sources: $(TESTSRCS))

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

# Include dependencies, if present. You must issue `make deps` to create them.
ifeq ($(wildcard GNUmakefile.deps),GNUmakefile.deps)
-include GNUmakefile.deps
endif # Dependencies

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

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