File: GNUmakefile-cross

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libcrypto++ 5.6.4-8
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file content (268 lines) | stat: -rwxr-xr-x 8,414 bytes parent folder | download | duplicates (3)
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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

AR ?= ar
ARFLAGS ?= cr
RANLIB ?= ranlib
CP ?= cp
MV ?= mv
CHMOD ?= chmod
MKDIR ?= mkdir
EGREP ?= egrep
LN ?= ln -sf

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

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

# Can be used by Android and Embeeded cross-compiles. Disable by default because
#   Android and embedded users typically don't run this configuration.
HAS_SOLIB_VERSION ?= 0

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

# http://www.gnu.org/prep/standards/html_node/Directory-Variables.html
ifeq ($(DATADIR),)
DATADIR := $(PREFIX)/share
endif
ifeq ($(LIBDIR),)
LIBDIR := $(PREFIX)/lib
endif
ifeq ($(BINDIR),)
BINDIR := $(PREFIX)/bin
endif
ifeq ($(INCLUDEDIR),)
INCLUDEDIR := $(PREFIX)/include
endif

# We honor ARFLAGS, but the "v" option used by default causes a noisy make
ifeq ($(ARFLAGS),rv)
ARFLAGS = r
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

# Dead code stripping. Issue 'make lean'.
ifeq ($(findstring lean,$(MAKECMDGOALS)),lean)
  ifeq ($(findstring -ffunction-sections,$(CXXFLAGS)),)
    CXXFLAGS += -ffunction-sections
  endif # CXXFLAGS
  ifeq ($(findstring -fdata-sections,$(CXXFLAGS)),)
    CXXFLAGS += -fdata-sections
  endif # CXXFLAGS
  ifeq ($(IS_IOS),1)
    ifeq ($(findstring -Wl,-dead_strip,$(LDFLAGS)),)
      LDFLAGS += -Wl,-dead_strip
    endif # CXXFLAGS
  else # BSD, Linux and Unix
    ifeq ($(findstring -Wl,--gc-sections,$(LDFLAGS)),)
      LDFLAGS += -Wl,--gc-sections
    endif # LDFLAGS
  endif # MAKECMDGOALS
endif # Dead code stripping

# 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 integer.cpp $(filter-out cryptlib.cpp cpu.cpp integer.cpp pch.cpp simple.cpp winpipes.cpp cryptlib_bds.cpp,$(wildcard *.cpp))
OBJS := $(SRCS:.cpp=.o)

# test.o needs to be after bench.o for cygwin 1.1.4 (possible ld bug?)
TESTSRCS := bench1.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

ifeq ($(HAS_SOLIB_VERSION),1)
# Full version suffix for shared library
SOLIB_VERSION_SUFFIX=.$(LIB_MAJOR).$(LIB_MINOR).$(LIB_PATCH)
# Different patchlevels are compatible, minor versions are not
SOLIB_COMPAT_SUFFIX=.$(LIB_MAJOR).$(LIB_MINOR)
SOLIB_FLAGS=-Wl,-soname,libcryptopp.so$(SOLIB_COMPAT_SUFFIX)
endif # HAS_SOLIB_VERSION

.PHONY: all
all: cryptest.exe

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

test: cryptest.exe
	./cryptest.exe v

# CXXFLAGS are tuned earlier. Applications must use linker flags
#  -Wl,--gc-sections (Linux and Unix) or -Wl,-dead_strip (OS X)
.PHONY: lean
lean: static dynamic cryptest.exe

.PHONY: clean
clean:
	-$(RM) cryptest.exe libcryptopp.a libcryptopp.so$(SOLIB_VERSION_SUFFIX) libcryptopp.dylib
ifeq ($(HAS_SOLIB_VERSION),1)
	-$(RM) libcryptopp.so libcryptopp.so$(SOLIB_COMPAT_SUFFIX)
endif
	-$(RM) adhoc.cpp.o adhoc.cpp.proto.o $(LIBOBJS) $(TESTOBJS)
ifneq ($(wildcard *.exe.dSYM),)
	-$(RM) -r *.exe.dSYM/
endif
ifneq ($(wildcard *.dylib.dSYM),)
	-$(RM) -r *.dylib.dSYM/
endif

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

.PHONY: install
install:
	$(MKDIR) -p $(DESTDIR)$(INCLUDEDIR)/cryptopp
	$(CP) *.h $(DESTDIR)$(INCLUDEDIR)/cryptopp
	-$(CHMOD) 755 $(DESTDIR)$(INCLUDEDIR)/cryptopp
	-$(CHMOD) 644 $(DESTDIR)$(INCLUDEDIR)/cryptopp/*.h
ifneq ($(wildcard cryptest.exe),)
	$(MKDIR) -p $(DESTDIR)$(BINDIR)
	$(CP) cryptest.exe $(DESTDIR)$(BINDIR)
	-$(CHMOD) 755 $(DESTDIR)$(BINDIR)/cryptest.exe
endif
ifneq ($(wildcard libcryptopp.a),)
	$(MKDIR) -p $(DESTDIR)$(LIBDIR)
	$(CP) libcryptopp.a $(DESTDIR)$(LIBDIR)
	-$(CHMOD) 644 $(DESTDIR)$(LIBDIR)/libcryptopp.a
endif
ifneq ($(wildcard libcryptopp.dylib),)
	$(MKDIR) -p $(DESTDIR)$(LIBDIR)
	$(CP) libcryptopp.dylib $(DESTDIR)$(LIBDIR)
	-$(CHMOD) 755 $(DESTDIR)$(LIBDIR)/libcryptopp.dylib
endif
ifneq ($(wildcard libcryptopp.so$(SOLIB_VERSION_SUFFIX)),)
	$(CP) libcryptopp.so $(DESTDIR)$(LIBDIR)
	-$(CHMOD) 755 $(DESTDIR)$(LIBDIR)/libcryptopp.so$(SOLIB_VERSION_SUFFIX)
ifeq ($(HAS_SOLIB_VERSION),1)
	-$(LN) -sf libcryptopp.so$(SOLIB_VERSION_SUFFIX) $(DESTDIR)$(LIBDIR)/libcryptopp.so
endif
endif

.PHONY: remove uninstall
remove uninstall:
	-$(RM) -r $(DESTDIR)$(INCLUDEDIR)/cryptopp
	-$(RM) $(DESTDIR)$(LIBDIR)/libcryptopp.a
	-$(RM) $(DESTDIR)$(BINDIR)/cryptest.exe
ifneq ($(IS_IOS),0)
	-$(RM) $(DESTDIR)$(LIBDIR)/libcryptopp.dylib
else
	-$(RM) $(DESTDIR)$(LIBDIR)/libcryptopp.so$(SOLIB_VERSION_SUFFIX)
ifeq ($(HAS_SOLIB_VERSION),1)
	-$(RM) $(DESTDIR)$(LIBDIR)/libcryptopp.so$(SOLIB_COMPAT_SUFFIX)
	-$(RM) $(DESTDIR)$(LIBDIR)/libcryptopp.so
endif
endif

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

ifeq ($(HAS_SOLIB_VERSION),1)
.PHONY: libcryptopp.so
libcryptopp.so: libcryptopp.so$(SOLIB_VERSION_SUFFIX)
endif

libcryptopp.so$(SOLIB_VERSION_SUFFIX): $(LIBOBJS)
	$(CXX) -shared $(SOLIB_FLAGS) -o $@ $(CXXFLAGS) -Wl,--exclude-libs,ALL $(LIBOBJS) $(LDFLAGS) $(LDLIBS)
ifeq ($(HAS_SOLIB_VERSION),1)
	-$(LN) libcryptopp.so$(SOLIB_VERSION_SUFFIX) libcryptopp.so
	-$(LN) libcryptopp.so$(SOLIB_VERSION_SUFFIX) libcryptopp.so$(SOLIB_COMPAT_SUFFIX)
endif

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