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GNUmakefile
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###########################################################
##### System Attributes and Programs #####
###########################################################
# https://www.gnu.org/software/make/manual/make.html#Makefile-Conventions
# and https://www.gnu.org/prep/standards/standards.html
SHELL = /bin/sh
# If needed
TMPDIR ?= /tmp
# Used for feature tests
TOUT ?= a.out
TOUT := $(strip $(TOUT))
# Allow override for the cryptest.exe recipe. Change to
# ./libcryptopp.so or ./libcryptopp.dylib to suit your
# taste. https://github.com/weidai11/cryptopp/issues/866
LINK_LIBRARY ?= libcryptopp.a
LINK_LIBRARY_PATH ?= ./
# Command and arguments
AR ?= ar
ARFLAGS ?= -cr # ar needs the dash on OpenBSD
RANLIB ?= ranlib
CP ?= cp
MV ?= mv
RM ?= rm -f
GREP ?= grep
SED ?= sed
CHMOD ?= chmod
MKDIR ?= mkdir -p
LN ?= ln -sf
LDCONF ?= /sbin/ldconfig -n
# Solaris provides a non-Posix sed and grep at /usr/bin
# Solaris 10 is missing AR in /usr/bin
ifneq ($(wildcard /usr/xpg4/bin/grep),)
GREP := /usr/xpg4/bin/grep
endif
ifneq ($(wildcard /usr/xpg4/bin/sed),)
SED := /usr/xpg4/bin/sed
endif
ifneq ($(wildcard /usr/xpg4/bin/ar),)
AR := /usr/xpg4/bin/ar
endif
# Clang is reporting armv8l-unknown-linux-gnueabihf
# for ARMv7 images on Aarch64 hardware.
MACHINEX := $(shell $(CXX) $(CXXFLAGS) -dumpmachine 2>/dev/null)
HOSTX := $(shell echo $(MACHINEX) | cut -f 1 -d '-')
ifeq ($(HOSTX),)
HOSTX := $(shell uname -m 2>/dev/null)
endif
IS_X86 := $(shell echo "$(HOSTX)" | $(GREP) -v "64" | $(GREP) -i -c -E 'i.86|x86|i86')
IS_X64 := $(shell echo "$(HOSTX)" | $(GREP) -i -c -E '_64|d64')
IS_PPC32 := $(shell echo "$(HOSTX)" | $(GREP) -v "64" | $(GREP) -i -c -E 'ppc|power')
IS_PPC64 := $(shell echo "$(HOSTX)" | $(GREP) -i -c -E 'ppc64|powerpc64|power64')
IS_SPARC32 := $(shell echo "$(HOSTX)" | $(GREP) -v "64" | $(GREP) -i -c -E 'sun|sparc')
IS_SPARC64 := $(shell echo "$(HOSTX)" | $(GREP) -i -c -E 'sun|sparc64')
IS_ARM32 := $(shell echo "$(HOSTX)" | $(GREP) -i -c -E 'arm|armhf|armv7|eabihf|armv8')
IS_ARMV8 := $(shell echo "$(HOSTX)" | $(GREP) -i -c -E 'aarch32|aarch64|arm64')
# Attempt to determine platform
SYSTEMX := $(shell $(CXX) $(CXXFLAGS) -dumpmachine 2>/dev/null)
ifeq ($(SYSTEMX),)
SYSTEMX := $(shell uname -s 2>/dev/null)
endif
IS_LINUX := $(shell echo "$(SYSTEMX)" | $(GREP) -i -c "Linux")
IS_HURD := $(shell echo "$(SYSTEMX)" | $(GREP) -i -c -E "GNU|Hurd")
IS_MINGW := $(shell echo "$(SYSTEMX)" | $(GREP) -i -c "MinGW")
IS_CYGWIN := $(shell echo "$(SYSTEMX)" | $(GREP) -i -c "Cygwin")
IS_DARWIN := $(shell echo "$(SYSTEMX)" | $(GREP) -i -c "Darwin")
IS_NETBSD := $(shell echo "$(SYSTEMX)" | $(GREP) -i -c "NetBSD")
IS_AIX := $(shell echo "$(SYSTEMX)" | $(GREP) -i -c "aix")
IS_SUN := $(shell echo "$(SYSTEMX)" | $(GREP) -i -c -E "SunOS|Solaris")
SUN_COMPILER := $(shell $(CXX) -V 2>&1 | $(GREP) -i -c -E 'CC: (Sun|Studio)')
GCC_COMPILER := $(shell $(CXX) --version 2>/dev/null | $(GREP) -v -E '(llvm|clang)' | $(GREP) -i -c -E '(gcc|g\+\+)')
XLC_COMPILER := $(shell $(CXX) -qversion 2>/dev/null |$(GREP) -i -c "IBM XL")
CLANG_COMPILER := $(shell $(CXX) --version 2>/dev/null | $(GREP) -i -c -E '(llvm|clang)')
INTEL_COMPILER := $(shell $(CXX) --version 2>/dev/null | $(GREP) -i -c '\(icc\)')
# Various Port compilers on OS X
MACPORTS_COMPILER := $(shell $(CXX) --version 2>/dev/null | $(GREP) -i -c "macports")
HOMEBREW_COMPILER := $(shell $(CXX) --version 2>/dev/null | $(GREP) -i -c "homebrew")
ifeq ($(IS_DARWIN),1)
ifneq ($(MACPORTS_COMPILER)$(HOMEBREW_COMPILER),00)
OSXPORT_COMPILER := 1
endif
endif
# Enable shared object versioning for Linux and Solaris
HAS_SOLIB_VERSION ?= 0
ifneq ($(IS_LINUX)$(IS_HURD)$(IS_SUN),000)
HAS_SOLIB_VERSION := 1
endif
# Formely adhoc.cpp was created from adhoc.cpp.proto when needed.
ifeq ($(wildcard adhoc.cpp),)
$(shell cp adhoc.cpp.proto adhoc.cpp)
endif
# Tell MacPorts and Homebrew GCC to use Clang integrated assembler (only on Intel-based Macs)
# http://github.com/weidai11/cryptopp/issues/190
ifeq ($(GCC_COMPILER)$(OSXPORT_COMPILER)$(IS_PPC32)$(IS_PPC64),1100)
ifeq ($(findstring -Wa,-q,$(CXXFLAGS)),)
CRYPTOPP_CXXFLAGS += -Wa,-q
endif
endif
# Hack to skip CPU feature tests for some recipes
DETECT_FEATURES ?= 1
ifeq ($(findstring -DCRYPTOPP_DISABLE_ASM,$(CXXFLAGS)),-DCRYPTOPP_DISABLE_ASM)
DETECT_FEATURES := 0
else ifeq ($(findstring clean,$(MAKECMDGOALS)),clean)
DETECT_FEATURES := 0
else ifeq ($(findstring distclean,$(MAKECMDGOALS)),distclean)
DETECT_FEATURES := 0
else ifeq ($(findstring distclean,$(MAKECMDGOALS)),trim)
DETECT_FEATURES := 0
endif
# Strip out -Wall, -Wextra and friends for feature testing. FORTIFY_SOURCE is removed
# because it requires -O1 or higher, but we use -O0 to tame the optimizer.
ifeq ($(DETECT_FEATURES),1)
TCXXFLAGS := $(filter-out -D_FORTIFY_SOURCE=% -M -MM -Wall -Wextra -Werror% -Wunused -Wconversion -Wp%, $(CXXFLAGS))
ifneq ($(strip $(TCXXFLAGS)),)
$(info Using testing flags: $(TCXXFLAGS))
endif
#TPROG = TestPrograms/test_cxx.cxx
#$(info Testing compile... )
#$(info $(shell $(CXX) $(TCXXFLAGS) $(ZOPT) $(TOPT) $(TPROG) -o $(TOUT) 1>/dev/null))
endif
# Fixup AIX
ifeq ($(IS_AIX),1)
TPROG = TestPrograms/test_64bit.cxx
HAVE_OPT = $(shell $(CXX) $(TCXXFLAGS) $(ZOPT) $(TPROG) -o $(TOUT) 2>&1 | wc -w)
ifeq ($(strip $(HAVE_OPT)),0)
IS_PPC64=1
else
IS_PPC32=1
endif
endif
# libc++ is LLVM's standard C++ library. If we add libc++
# here then all user programs must use it too. The open
# question is, which choice is easier on users?
ifneq ($(IS_DARWIN),0)
CXX ?= c++
# CRYPTOPP_CXXFLAGS += -stdlib=libc++
AR = libtool
ARFLAGS = -static -o
endif
###########################################################
##### General Variables #####
###########################################################
# Base CXXFLAGS used if the user did not specify them
ifeq ($(CXXFLAGS),)
ifeq ($(SUN_COMPILER),1)
CRYPTOPP_CXXFLAGS += -DNDEBUG -g -xO3
ZOPT = -xO0
else
CRYPTOPP_CXXFLAGS += -DNDEBUG -g2 -O3
ZOPT = -O0
endif
endif
# Fix CXX on Cygwin 1.1.4
ifeq ($(CXX),gcc)
CXX := g++
endif
# On ARM we may compile aes_armv4.S though the CC compiler
ifeq ($(GCC_COMPILER),1)
CC=gcc
else ifeq ($(CLANG_COMPILER),1)
CC=clang
endif
# http://www.gnu.org/prep/standards/html_node/Directory-Variables.html
ifeq ($(PREFIX),)
PREFIX = /usr/local
PC_PREFIX = /usr/local
else
PC_PREFIX = $(PREFIX)
endif
ifeq ($(LIBDIR),)
LIBDIR := $(PREFIX)/lib
PC_LIBDIR = $${prefix}/lib
else
PC_LIBDIR = $(LIBDIR)
endif
ifeq ($(DATADIR),)
DATADIR := $(PREFIX)/share
PC_DATADIR = $${prefix}/share
else
PC_DATADIR = $(DATADIR)
endif
ifeq ($(INCLUDEDIR),)
INCLUDEDIR := $(PREFIX)/include
PC_INCLUDEDIR = $${prefix}/include
else
PC_INCLUDEDIR = $(INCLUDEDIR)
endif
ifeq ($(BINDIR),)
BINDIR := $(PREFIX)/bin
endif
# We honor ARFLAGS, but the "v" option used by default causes a noisy make
ifeq ($(ARFLAGS),rv)
ARFLAGS = r
endif
# Original MinGW targets Win2k by default, but lacks proper Win2k support
# if target Windows version is not specified, use Windows XP instead
ifeq ($(IS_MINGW),1)
ifeq ($(findstring -D_WIN32_WINNT,$(CXXFLAGS)),)
ifeq ($(findstring -D_WIN32_WINDOWS,$(CXXFLAGS)),)
ifeq ($(findstring -DWINVER,$(CXXFLAGS)),)
ifeq ($(findstring -DNTDDI_VERSION,$(CXXFLAGS)),)
CRYPTOPP_CXXFLAGS += -D_WIN32_WINNT=0x0501
endif # NTDDI_VERSION
endif # WINVER
endif # _WIN32_WINDOWS
endif # _WIN32_WINNT
endif # IS_MINGW
# Newlib needs _XOPEN_SOURCE=600 for signals
TPROG = TestPrograms/test_newlib.cxx
HAVE_OPT = $(shell $(CXX) $(TCXXFLAGS) $(ZOPT) $(TPROG) -o $(TOUT) 2>&1 | wc -w)
ifeq ($(strip $(HAVE_OPT)),0)
ifeq ($(findstring -D_XOPEN_SOURCE,$(CXXFLAGS)),)
CRYPTOPP_CXXFLAGS += -D_XOPEN_SOURCE=600
endif
endif
###########################################################
##### X86/X32/X64 Options #####
###########################################################
ifneq ($(IS_X86)$(IS_X64)$(IS_MINGW),000)
ifeq ($(DETECT_FEATURES),1)
ifeq ($(SUN_COMPILER),1)
SSE2_FLAG = -xarch=sse2
SSE3_FLAG = -xarch=sse3
SSSE3_FLAG = -xarch=ssse3
SSE41_FLAG = -xarch=sse4_1
SSE42_FLAG = -xarch=sse4_2
CLMUL_FLAG = -xarch=aes
AESNI_FLAG = -xarch=aes
AVX_FLAG = -xarch=avx
AVX2_FLAG = -xarch=avx2
SHANI_FLAG = -xarch=sha
else
SSE2_FLAG = -msse2
SSE3_FLAG = -msse3
SSSE3_FLAG = -mssse3
SSE41_FLAG = -msse4.1
SSE42_FLAG = -msse4.2
CLMUL_FLAG = -mpclmul
AESNI_FLAG = -maes
AVX_FLAG = -mavx
AVX2_FLAG = -mavx2
SHANI_FLAG = -msha
endif
TPROG = TestPrograms/test_x86_sse2.cxx
TOPT = $(SSE2_FLAG)
HAVE_OPT = $(shell $(CXX) $(TCXXFLAGS) $(ZOPT) $(TOPT) $(TPROG) -o $(TOUT) 2>&1 | wc -w)
ifeq ($(strip $(HAVE_OPT)),0)
CHACHA_FLAG = $(SSE2_FLAG)
SUN_LDFLAGS += $(SSE2_FLAG)
else
SSE2_FLAG =
endif
TPROG = TestPrograms/test_x86_ssse3.cxx
TOPT = $(SSSE3_FLAG)
HAVE_OPT = $(shell $(CXX) $(TCXXFLAGS) $(ZOPT) $(TOPT) $(TPROG) -o $(TOUT) 2>&1 | wc -w)
ifeq ($(strip $(HAVE_OPT)),0)
ARIA_FLAG = $(SSSE3_FLAG)
CHAM_FLAG = $(SSSE3_FLAG)
KECCAK_FLAG = $(SSSE3_FLAG)
LEA_FLAG = $(SSSE3_FLAG)
SIMON128_FLAG = $(SSSE3_FLAG)
SPECK128_FLAG = $(SSSE3_FLAG)
SUN_LDFLAGS += $(SSSE3_FLAG)
else
SSSE3_FLAG =
endif
TPROG = TestPrograms/test_x86_sse41.cxx
TOPT = $(SSE41_FLAG)
HAVE_OPT = $(shell $(CXX) $(TCXXFLAGS) $(ZOPT) $(TOPT) $(TPROG) -o $(TOUT) 2>&1 | wc -w)
ifeq ($(strip $(HAVE_OPT)),0)
BLAKE2B_FLAG = $(SSE41_FLAG)
BLAKE2S_FLAG = $(SSE41_FLAG)
SUN_LDFLAGS += $(SSE41_FLAG)
else
SSE41_FLAG =
endif
TPROG = TestPrograms/test_x86_sse42.cxx
TOPT = $(SSE42_FLAG)
HAVE_OPT = $(shell $(CXX) $(TCXXFLAGS) $(ZOPT) $(TOPT) $(TPROG) -o $(TOUT) 2>&1 | wc -w)
ifeq ($(strip $(HAVE_OPT)),0)
CRC_FLAG = $(SSE42_FLAG)
SUN_LDFLAGS += $(SSE42_FLAG)
else
SSE42_FLAG =
endif
TPROG = TestPrograms/test_x86_clmul.cxx
TOPT = $(CLMUL_FLAG)
HAVE_OPT = $(shell $(CXX) $(TCXXFLAGS) $(ZOPT) $(TOPT) $(TPROG) -o $(TOUT) 2>&1 | wc -w)
ifeq ($(strip $(HAVE_OPT)),0)
GCM_FLAG = $(SSSE3_FLAG) $(CLMUL_FLAG)
GF2N_FLAG = $(CLMUL_FLAG)
SUN_LDFLAGS += $(CLMUL_FLAG)
else
CLMUL_FLAG =
endif
TPROG = TestPrograms/test_x86_aes.cxx
TOPT = $(AESNI_FLAG)
HAVE_OPT = $(shell $(CXX) $(TCXXFLAGS) $(ZOPT) $(TOPT) $(TPROG) -o $(TOUT) 2>&1 | wc -w)
ifeq ($(strip $(HAVE_OPT)),0)
AES_FLAG = $(SSE41_FLAG) $(AESNI_FLAG)
SM4_FLAG = $(SSSE3_FLAG) $(AESNI_FLAG)
SUN_LDFLAGS += $(AESNI_FLAG)
else
AESNI_FLAG =
endif
TPROG = TestPrograms/test_x86_avx.cxx
TOPT = $(AVX_FLAG)
HAVE_OPT = $(shell $(CXX) $(TCXXFLAGS) $(ZOPT) $(TOPT) $(TPROG) -o $(TOUT) 2>&1 | wc -w)
ifeq ($(strip $(HAVE_OPT)),0)
# XXX_FLAG = $(AVX_FLAG)
SUN_LDFLAGS += $(AVX_FLAG)
else
AVX_FLAG =
endif
TPROG = TestPrograms/test_x86_avx2.cxx
TOPT = $(AVX2_FLAG)
HAVE_OPT = $(shell $(CXX) $(TCXXFLAGS) $(ZOPT) $(TOPT) $(TPROG) -o $(TOUT) 2>&1 | wc -w)
ifeq ($(strip $(HAVE_OPT)),0)
CHACHA_AVX2_FLAG = $(AVX2_FLAG)
SUN_LDFLAGS += $(AVX2_FLAG)
else
AVX2_FLAG =
endif
TPROG = TestPrograms/test_x86_sha.cxx
TOPT = $(SHANI_FLAG)
HAVE_OPT = $(shell $(CXX) $(TCXXFLAGS) $(ZOPT) $(TOPT) $(TPROG) -o $(TOUT) 2>&1 | wc -w)
ifeq ($(strip $(HAVE_OPT)),0)
SHA_FLAG = $(SSE42_FLAG) $(SHANI_FLAG)
SUN_LDFLAGS += $(SHANI_FLAG)
else
SHANI_FLAG =
endif
ifeq ($(SUN_COMPILER),1)
CRYPTOPP_LDFLAGS += $(SUN_LDFLAGS)
endif
ifeq ($(SSE2_FLAG),)
CRYPTOPP_CXXFLAGS += -DCRYPTOPP_DISABLE_ASM
else ifeq ($(SSE3_FLAG),)
CRYPTOPP_CXXFLAGS += -DCRYPTOPP_DISABLE_SSE3
else ifeq ($(SSSE3_FLAG),)
CRYPTOPP_CXXFLAGS += -DCRYPTOPP_DISABLE_SSSE3
else ifeq ($(SSE41_FLAG),)
CRYPTOPP_CXXFLAGS += -DCRYPTOPP_DISABLE_SSE4
else ifeq ($(SSE42_FLAG),)
CRYPTOPP_CXXFLAGS += -DCRYPTOPP_DISABLE_SSE4
endif
ifneq ($(SSE42_FLAG),)
# Unusual GCC/Clang on Macports. It assembles AES, but not CLMUL.
# test_x86_clmul.s:15: no such instruction: 'pclmulqdq $0, %xmm1,%xmm0'
ifeq ($(CLMUL_FLAG),)
CRYPTOPP_CXXFLAGS += -DCRYPTOPP_DISABLE_CLMUL
endif
ifeq ($(AESNI_FLAG),)
CRYPTOPP_CXXFLAGS += -DCRYPTOPP_DISABLE_AESNI
endif
ifeq ($(AVX_FLAG),)
CRYPTOPP_CXXFLAGS += -DCRYPTOPP_DISABLE_AVX
else ifeq ($(AVX2_FLAG),)
CRYPTOPP_CXXFLAGS += -DCRYPTOPP_DISABLE_AVX2
else ifeq ($(SHANI_FLAG),)
CRYPTOPP_CXXFLAGS += -DCRYPTOPP_DISABLE_SHANI
endif
endif
# Drop to SSE2 if available
ifeq ($(GCM_FLAG),)
ifneq ($(SSE2_FLAG),)
GCM_FLAG = $(SSE2_FLAG)
endif
endif
# Most Clang cannot handle mixed asm with positional arguments, where the
# body is Intel style with no prefix and the templates are AT&T style.
# Also see https://bugs.llvm.org/show_bug.cgi?id=39895 .
# CRYPTOPP_DISABLE_MIXED_ASM is now being added in config_asm.h for all
# Clang compilers. This test will need to be re-enabled if Clang fixes it.
#TPROG = TestPrograms/test_asm_mixed.cxx
#HAVE_OPT = $(shell $(CXX) $(TCXXFLAGS) $(ZOPT) $(TPROG) -o $(TOUT) 2>&1 | wc -w)
#ifneq ($(strip $(HAVE_OPT)),0)
# CRYPTOPP_CXXFLAGS += -DCRYPTOPP_DISABLE_MIXED_ASM
#endif
# DETECT_FEATURES
endif
ifneq ($(INTEL_COMPILER),0)
CRYPTOPP_CXXFLAGS += -wd68 -wd186 -wd279 -wd327 -wd161 -wd3180
ICC111_OR_LATER := $(shell $(CXX) --version 2>&1 | $(GREP) -c -E "\(ICC\) ([2-9][0-9]|1[2-9]|11\.[1-9])")
ifeq ($(ICC111_OR_LATER),0)
# "internal error: backend signals" occurs on some x86 inline assembly with ICC 9 and
# some x64 inline assembly with ICC 11.0. If you want to use Crypto++'s assembly code
# with ICC, try enabling it on individual files
CRYPTOPP_CXXFLAGS += -DCRYPTOPP_DISABLE_ASM
endif
endif
# Allow use of "/" operator for GNU Assembler.
# http://sourceware.org/bugzilla/show_bug.cgi?id=4572
ifeq ($(findstring -DCRYPTOPP_DISABLE_ASM,$(CXXFLAGS)),)
ifeq ($(IS_SUN)$(GCC_COMPILER),11)
CRYPTOPP_CXXFLAGS += -Wa,--divide
endif
endif
# IS_X86, IS_X32 and IS_X64
endif
###########################################################
##### ARM A-32 and NEON #####
###########################################################
ifneq ($(IS_ARM32),0)
ifeq ($(DETECT_FEATURES),1)
# Clang needs an option to include <arm_neon.h>
TPROG = TestPrograms/test_arm_neon_header.cxx
TOPT = -march=armv7-a -mfpu=neon
HAVE_OPT = $(shell $(CXX) $(TCXXFLAGS) $(ZOPT) $(TOPT) $(TPROG) -o $(TOUT) 2>&1 | wc -w)
ifeq ($(strip $(HAVE_OPT)),0)
THEADER += -DCRYPTOPP_ARM_NEON_HEADER=1
endif
TPROG = TestPrograms/test_arm_neon.cxx
TOPT = -march=armv7-a -mfpu=neon
HAVE_OPT = $(shell $(CXX) $(TCXXFLAGS) $(THEADER) $(ZOPT) $(TOPT) $(TPROG) -o $(TOUT) 2>&1 | wc -w)
ifeq ($(strip $(HAVE_OPT)),0)
NEON_FLAG = -march=armv7-a -mfpu=neon
ARIA_FLAG = -march=armv7-a -mfpu=neon
AES_FLAG = -march=armv7-a -mfpu=neon
CRC_FLAG = -march=armv7-a -mfpu=neon
GCM_FLAG = -march=armv7-a -mfpu=neon
BLAKE2B_FLAG = -march=armv7-a -mfpu=neon
BLAKE2S_FLAG = -march=armv7-a -mfpu=neon
CHACHA_FLAG = -march=armv7-a -mfpu=neon
CHAM_FLAG = -march=armv7-a -mfpu=neon
LEA_FLAG = -march=armv7-a -mfpu=neon
SHA_FLAG = -march=armv7-a -mfpu=neon
SIMON128_FLAG = -march=armv7-a -mfpu=neon
SPECK128_FLAG = -march=armv7-a -mfpu=neon
SM4_FLAG = -march=armv7-a -mfpu=neon
else
CRYPTOPP_CXXFLAGS += -DCRYPTOPP_DISABLE_ASM
endif
# DETECT_FEATURES
endif
# IS_ARM32
endif
###########################################################
##### Aach32 and Aarch64 #####
###########################################################
ifneq ($(IS_ARMV8),0)
ifeq ($(DETECT_FEATURES),1)
TPROG = TestPrograms/test_arm_neon_header.cxx
TOPT =
HAVE_OPT = $(shell $(CXX) $(TCXXFLAGS) $(ZOPT) $(TOPT) $(TPROG) -o $(TOUT) 2>&1 | wc -w)
ifeq ($(strip $(HAVE_OPT)),0)
THEADER += -DCRYPTOPP_ARM_NEON_HEADER=1
endif
TPROG = TestPrograms/test_arm_acle_header.cxx
TOPT = -march=armv8-a
HAVE_OPT = $(shell $(CXX) $(TCXXFLAGS) $(ZOPT) $(TOPT) $(TPROG) -o $(TOUT) 2>&1 | wc -w)
ifeq ($(strip $(HAVE_OPT)),0)
THEADER += -DCRYPTOPP_ARM_ACLE_HEADER=1
endif
TPROG = TestPrograms/test_arm_asimd.cxx
TOPT = -march=armv8-a
HAVE_OPT = $(shell $(CXX) $(TCXXFLAGS) $(THEADER) $(ZOPT) $(TOPT) $(TPROG) -o $(TOUT) 2>&1 | wc -w)
ifeq ($(strip $(HAVE_OPT)),0)
ASIMD_FLAG = -march=armv8-a
ARIA_FLAG = -march=armv8-a
BLAKE2B_FLAG = -march=armv8-a
BLAKE2S_FLAG = -march=armv8-a
CHACHA_FLAG = -march=armv8-a
CHAM_FLAG = -march=armv8-a
LEA_FLAG = -march=armv8-a
NEON_FLAG = -march=armv8-a
SIMON128_FLAG = -march=armv8-a
SPECK128_FLAG = -march=armv8-a
SM4_FLAG = -march=armv8-a
else
CRYPTOPP_CXXFLAGS += -DCRYPTOPP_DISABLE_ASM
endif
ifneq ($(ASIMD_FLAG),)
TPROG = TestPrograms/test_arm_crc.cxx
TOPT = -march=armv8-a+crc
HAVE_OPT = $(shell $(CXX) $(TCXXFLAGS) $(THEADER) $(ZOPT) $(TOPT) $(TPROG) -o $(TOUT) 2>&1 | wc -w)
ifeq ($(strip $(HAVE_OPT)),0)
CRC_FLAG = -march=armv8-a+crc
else
CRYPTOPP_CXXFLAGS += -DCRYPTOPP_DISABLE_ARM_CRC32
endif
TPROG = TestPrograms/test_arm_aes.cxx
TOPT = -march=armv8-a+crypto
HAVE_OPT = $(shell $(CXX) $(TCXXFLAGS) $(THEADER) $(ZOPT) $(TOPT) $(TPROG) -o $(TOUT) 2>&1 | wc -w)
ifeq ($(strip $(HAVE_OPT)),0)
AES_FLAG = -march=armv8-a+crypto
else
CRYPTOPP_CXXFLAGS += -DCRYPTOPP_DISABLE_ARM_AES
endif
TPROG = TestPrograms/test_arm_pmull.cxx
TOPT = -march=armv8-a+crypto
HAVE_OPT = $(shell $(CXX) $(TCXXFLAGS) $(THEADER) $(ZOPT) $(TOPT) $(TPROG) -o $(TOUT) 2>&1 | wc -w)
ifeq ($(strip $(HAVE_OPT)),0)
GCM_FLAG = -march=armv8-a+crypto
GF2N_FLAG = -march=armv8-a+crypto
else
CRYPTOPP_CXXFLAGS += -DCRYPTOPP_DISABLE_ARM_PMULL
endif
TPROG = TestPrograms/test_arm_sha1.cxx
TOPT = -march=armv8-a+crypto
HAVE_OPT = $(shell $(CXX) $(TCXXFLAGS) $(THEADER) $(ZOPT) $(TOPT) $(TPROG) -o $(TOUT) 2>&1 | wc -w)
ifeq ($(strip $(HAVE_OPT)),0)
SHA_FLAG = -march=armv8-a+crypto
else
CRYPTOPP_CXXFLAGS += -DCRYPTOPP_DISABLE_ARM_SHA1
endif
TPROG = TestPrograms/test_arm_sha256.cxx
TOPT = -march=armv8-a+crypto
HAVE_OPT = $(shell $(CXX) $(TCXXFLAGS) $(THEADER) $(ZOPT) $(TOPT) $(TPROG) -o $(TOUT) 2>&1 | wc -w)
ifeq ($(strip $(HAVE_OPT)),0)
SHA_FLAG = -march=armv8-a+crypto
else
CRYPTOPP_CXXFLAGS += -DCRYPTOPP_DISABLE_ARM_SHA2
endif
TPROG = TestPrograms/test_arm_sm3.cxx
TOPT = -march=armv8.4-a+crypto
HAVE_OPT = $(shell $(CXX) $(TCXXFLAGS) $(THEADER) $(ZOPT) $(TOPT) $(TPROG) -o $(TOUT) 2>&1 | wc -w)
ifeq ($(strip $(HAVE_OPT)),0)
SM3_FLAG = -march=armv8.4-a+crypto
SM4_FLAG = -march=armv8.4-a+crypto
else
#CRYPTOPP_CXXFLAGS += -DCRYPTOPP_DISABLE_ARM_SM3
#CRYPTOPP_CXXFLAGS += -DCRYPTOPP_DISABLE_ARM_SM4
endif
TPROG = TestPrograms/test_arm_sha3.cxx
TOPT = -march=armv8.4-a+crypto
HAVE_OPT = $(shell $(CXX) $(TCXXFLAGS) $(THEADER) $(ZOPT) $(TOPT) $(TPROG) -o $(TOUT) 2>&1 | wc -w)
ifeq ($(strip $(HAVE_OPT)),0)
SHA3_FLAG = -march=armv8.4-a+crypto
else
#CRYPTOPP_CXXFLAGS += -DCRYPTOPP_DISABLE_ARM_SHA3
endif
TPROG = TestPrograms/test_arm_sha512.cxx
TOPT = -march=armv8.4-a+crypto
HAVE_OPT = $(shell $(CXX) $(TCXXFLAGS) $(THEADER) $(ZOPT) $(TOPT) $(TPROG) -o $(TOUT) 2>&1 | wc -w)
ifeq ($(strip $(HAVE_OPT)),0)
SHA512_FLAG = -march=armv8.4-a+crypto
else
#CRYPTOPP_CXXFLAGS += -DCRYPTOPP_DISABLE_ARM_SHA512
endif
# ASIMD_FLAG
endif
# DETECT_FEATURES
endif
# IS_ARMV8
endif
###########################################################
##### PowerPC #####
###########################################################
# PowerPC and PowerPC-64. Altivec is available with POWER4 with GCC and
# POWER6 with XLC. The tests below are crafted for IBM XLC and the LLVM
# front-end. XLC/LLVM only supplies POWER8 so we have to set the flags for
# XLC/LLVM to POWER8. I've got a feeling LLVM is going to cause trouble.
ifneq ($(IS_PPC32)$(IS_PPC64),00)
ifeq ($(DETECT_FEATURES),1)
# XLC requires -qaltivec in addition to Arch or CPU option
ifeq ($(XLC_COMPILER),1)
POWER9_FLAG = -qarch=pwr9 -qaltivec
POWER8_FLAG = -qarch=pwr8 -qaltivec
POWER7_VSX_FLAG = -qarch=pwr7 -qvsx -qaltivec
POWER7_PWR_FLAG = -qarch=pwr7 -qaltivec
POWER6_FLAG = -qarch=pwr6 -qaltivec
POWER5_FLAG = -qarch=pwr5 -qaltivec
POWER4_FLAG = -qarch=pwr4 -qaltivec
ALTIVEC_FLAG = -qaltivec
else
POWER9_FLAG = -mcpu=power9
POWER8_FLAG = -mcpu=power8
POWER7_VSX_FLAG = -mcpu=power7 -mvsx
POWER7_PWR_FLAG = -mcpu=power7
ALTIVEC_FLAG = -maltivec
endif
# XLC with LLVM front-ends failed to define XLC defines.
#ifeq ($(findstring -qxlcompatmacros,$(CXXFLAGS)),)
# TPROG = TestPrograms/test_ppc_altivec.cxx
# TOPT = -qxlcompatmacros
# HAVE_OPT = $(shell $(CXX) $(TCXXFLAGS) $(ZOPT) $(TOPT) $(TPROG) -o $(TOUT) 2>&1 | wc -w)
# ifeq ($(strip $(HAVE_OPT)),0)
# CRYPTOPP_CXXFLAGS += -qxlcompatmacros
# endif
#endif
#####################################################################
# Looking for a POWER9 option
TPROG = TestPrograms/test_ppc_power9.cxx
TOPT = $(POWER9_FLAG)
HAVE_OPT = $(shell $(CXX) $(TCXXFLAGS) $(ZOPT) $(TOPT) $(TPROG) -o $(TOUT) 2>&1 | wc -w)
ifeq ($(strip $(HAVE_OPT)),0)
# DARN_FLAG = $(POWER9_FLAG)
else
POWER9_FLAG =
endif
#####################################################################
# Looking for a POWER8 option
TPROG = TestPrograms/test_ppc_power8.cxx
TOPT = $(POWER8_FLAG)
HAVE_OPT = $(shell $(CXX) $(TCXXFLAGS) $(ZOPT) $(TOPT) $(TPROG) -o $(TOUT) 2>&1 | wc -w)
ifeq ($(strip $(HAVE_OPT)),0)
AES_FLAG = $(POWER8_FLAG)
BLAKE2B_FLAG = $(POWER8_FLAG)
CRC_FLAG = $(POWER8_FLAG)
GCM_FLAG = $(POWER8_FLAG)
GF2N_FLAG = $(POWER8_FLAG)
LEA_FLAG = $(POWER8_FLAG)
SHA_FLAG = $(POWER8_FLAG)
SHACAL2_FLAG = $(POWER8_FLAG)
else
POWER8_FLAG =
endif
#####################################################################
# Looking for a POWER7 option
# GCC needs -mvsx for Power7 to enable 64-bit vector elements.
# XLC provides 64-bit vector elements without an option.
TPROG = TestPrograms/test_ppc_power7.cxx
TOPT = $(POWER7_VSX_FLAG)
HAVE_OPT = $(shell $(CXX) $(TCXXFLAGS) $(ZOPT) $(TOPT) $(TPROG) -o $(TOUT) 2>&1 | wc -w)
ifeq ($(strip $(HAVE_OPT)),0)
POWER7_FLAG = $(POWER7_VSX_FLAG)
else
TPROG = TestPrograms/test_ppc_power7.cxx
TOPT = $(POWER7_PWR_FLAG)
HAVE_OPT = $(shell $(CXX) $(TCXXFLAGS) $(ZOPT) $(TOPT) $(TPROG) -o $(TOUT) 2>&1 | wc -w)
ifeq ($(strip $(HAVE_OPT)),0)
POWER7_FLAG = $(POWER7_PWR_FLAG)
else
POWER7_FLAG =
endif
endif
#####################################################################
# Looking for an Altivec option
TPROG = TestPrograms/test_ppc_altivec.cxx
TOPT = $(ALTIVEC_FLAG)
HAVE_OPT = $(shell $(CXX) $(TCXXFLAGS) $(ZOPT) $(TOPT) $(TPROG) -o $(TOUT) 2>&1 | wc -w)
ifneq ($(strip $(HAVE_OPT)),0)
ALTIVEC_FLAG =
endif
# XLC fixup
ifeq ($(XLC_COMPILER)$(ALTIVEC_FLAG),1)
TPROG = TestPrograms/test_ppc_altivec.cxx
TOPT = $(POWER4_FLAG)
HAVE_OPT = $(shell $(CXX) $(TCXXFLAGS) $(ZOPT) $(TOPT) $(TPROG) -o $(TOUT) 2>&1 | wc -w)
ifeq ($(strip $(HAVE_OPT)),0)
ALTIVEC_FLAG = $(POWER4_FLAG)
else
TPROG = TestPrograms/test_ppc_altivec.cxx
TOPT = $(POWER5_FLAG)
HAVE_OPT = $(shell $(CXX) $(TCXXFLAGS) $(ZOPT) $(TOPT) $(TPROG) -o $(TOUT) 2>&1 | wc -w)
ifeq ($(strip $(HAVE_OPT)),0)
ALTIVEC_FLAG = $(POWER5_FLAG)
else
TPROG = TestPrograms/test_ppc_altivec.cxx
TOPT = $(POWER6_FLAG)
HAVE_OPT = $(shell $(CXX) $(TCXXFLAGS) $(ZOPT) $(TOPT) $(TPROG) -o $(TOUT) 2>&1 | wc -w)
ifeq ($(strip $(HAVE_OPT)),0)
ALTIVEC_FLAG = $(POWER6_FLAG)
else
ALTIVEC_FLAG =
endif
endif
endif
endif
ifneq ($(ALTIVEC_FLAG),)
BLAKE2S_FLAG = $(ALTIVEC_FLAG)
CHACHA_FLAG = $(ALTIVEC_FLAG)
SPECK128_FLAG = $(ALTIVEC_FLAG)
SIMON128_FLAG = $(ALTIVEC_FLAG)
endif
#####################################################################
# Fixups for algorithms that can drop to a lower ISA, if needed
# Drop to Altivec if higher Power is not available
ifneq ($(ALTIVEC_FLAG),)
ifeq ($(GCM_FLAG),)
GCM_FLAG = $(ALTIVEC_FLAG)
endif
endif
#####################################################################
# Fixups for missing ISAs
ifeq ($(ALTIVEC_FLAG),)
CRYPTOPP_CXXFLAGS += -DCRYPTOPP_DISABLE_ALTIVEC
else ifeq ($(POWER7_FLAG),)
CRYPTOPP_CXXFLAGS += -DCRYPTOPP_DISABLE_POWER7
else ifeq ($(POWER8_FLAG),)
CRYPTOPP_CXXFLAGS += -DCRYPTOPP_DISABLE_POWER8
else ifeq ($(POWER9_FLAG),)
CRYPTOPP_CXXFLAGS += -DCRYPTOPP_DISABLE_POWER9
endif
# DETECT_FEATURES
endif
# IBM XL C++ compiler
ifeq ($(XLC_COMPILER),1)
ifeq ($(findstring -qmaxmem,$(CXXFLAGS)),)
CRYPTOPP_CXXFLAGS += -qmaxmem=-1
endif
# http://www-01.ibm.com/support/docview.wss?uid=swg21007500
ifeq ($(findstring -qrtti,$(CXXFLAGS)),)
CRYPTOPP_CXXFLAGS += -qrtti
endif
endif
# IS_PPC32, IS_PPC64
endif
###########################################################
##### Common #####
###########################################################
# Add -fPIC for targets *except* X86, X32, Cygwin or MinGW
ifeq ($(IS_X86)$(IS_CYGWIN)$(IS_MINGW),000)
ifeq ($(findstring -fpic,$(CXXFLAGS))$(findstring -fPIC,$(CXXFLAGS)),)
CRYPTOPP_CXXFLAGS += -fPIC
endif
endif
# Use -pthread whenever it is available. See http://www.hpl.hp.com/techreports/2004/HPL-2004-209.pdf
# http://stackoverflow.com/questions/2127797/gcc-significance-of-pthread-flag-when-compiling
ifeq ($(DETECT_FEATURES),1)
ifeq ($(XLC_COMPILER),1)
ifeq ($(findstring -qthreaded,$(CXXFLAGS)),)
TPROG = TestPrograms/test_pthreads.cxx
TOPT = -qthreaded
HAVE_OPT = $(shell $(CXX) $(TCXXFLAGS) $(ZOPT) $(TOPT) $(TPROG) -o $(TOUT) 2>&1 | wc -w)
ifeq ($(strip $(HAVE_OPT)),0)
CRYPTOPP_CXXFLAGS += -qthreaded
endif # CRYPTOPP_CXXFLAGS
endif # qthreaded
else
ifeq ($(findstring -pthread,$(CXXFLAGS)),)
TPROG = TestPrograms/test_pthreads.cxx
TOPT = -pthread
HAVE_OPT = $(shell $(CXX) $(TCXXFLAGS) $(ZOPT) $(TOPT) $(TPROG) -o $(TOUT) 2>&1 | wc -w)
ifeq ($(strip $(HAVE_OPT)),0)
CRYPTOPP_CXXFLAGS += -pthread
endif # CRYPTOPP_CXXFLAGS
endif # pthread
endif # XLC/GCC and friends
endif # DETECT_FEATURES
# Remove -fPIC if present. SunCC use -KPIC, and needs the larger GOT table
# https://docs.oracle.com/cd/E19205-01/819-5267/bkbaq/index.html
ifeq ($(SUN_COMPILER),1)
CRYPTOPP_CXXFLAGS := $(subst -fPIC,-KPIC,$(CRYPTOPP_CXXFLAGS))
CRYPTOPP_CXXFLAGS := $(subst -fpic,-KPIC,$(CRYPTOPP_CXXFLAGS))
endif
# Remove -fPIC if present. IBM XL C++ uses -qpic
ifeq ($(XLC_COMPILER),1)
CRYPTOPP_CXXFLAGS := $(subst -fPIC,-qpic,$(CRYPTOPP_CXXFLAGS))
CRYPTOPP_CXXFLAGS := $(subst -fpic,-qpic,$(CRYPTOPP_CXXFLAGS))
endif
# Disable IBM XL C++ "1500-036: (I) The NOSTRICT option (default at OPT(3))
# has the potential to alter the semantics of a program."
ifeq ($(XLC_COMPILER),1)
TPROG = TestPrograms/test_cxx.cxx
TOPT = -qsuppress=1500-036
HAVE_OPT = $(shell $(CXX) $(TCXXFLAGS) $(ZOPT) $(TOPT) $(TPROG) -o $(TOUT) 2>&1 | wc -w)
ifeq ($(strip $(HAVE_OPT)),0)
CRYPTOPP_CXXFLAGS += -qsuppress=1500-036
endif # -qsuppress
endif # IBM XL C++ compiler
# Add -xregs=no%appl SPARC. SunCC should not use certain registers in library code.
# https://docs.oracle.com/cd/E18659_01/html/821-1383/bkamt.html
ifneq ($(IS_SPARC32)$(IS_SPARC64),00)
ifeq ($(SUN_COMPILER),1)
ifeq ($(findstring -xregs=no%appl,$(CXXFLAGS)),)
CRYPTOPP_CXXFLAGS += -xregs=no%appl
endif # -xregs
endif # SunCC
ifeq ($(GCC_COMPILER),1)
ifeq ($(findstring -mno-app-regs,$(CXXFLAGS)),)
CRYPTOPP_CXXFLAGS += -mno-app-regs
endif # no-app-regs
endif # GCC
endif # Sparc
# Add -pipe for everything except IBM XL C++, SunCC and ARM.
# Allow ARM-64 because they seems to have >1 GB of memory
ifeq ($(XLC_COMPILER)$(SUN_COMPILER)$(IS_ARM32),000)
ifeq ($(findstring -save-temps,$(CXXFLAGS)),)
CRYPTOPP_CXXFLAGS += -pipe
endif
endif
# For SunOS, create a Mapfile that allows our object files
# to contain additional bits (like SSE4 and AES on old Xeon)
# http://www.oracle.com/technetwork/server-storage/solaris/hwcap-modification-139536.html
ifeq ($(IS_SUN)$(SUN_COMPILER),11)
ifneq ($(IS_X86)$(IS_X64),00)
ifeq ($(findstring -DCRYPTOPP_DISABLE_ASM,$(CRYPTOPP_CXXFLAGS) $(CXXFLAGS)),)
CRYPTOPP_LDFLAGS += -M cryptopp.mapfile
endif # No CRYPTOPP_DISABLE_ASM
endif # X86/X32/X64
endif # SunOS
ifneq ($(IS_LINUX)$(IS_HURD),00)
ifeq ($(findstring -fopenmp,$(CXXFLAGS)),-fopenmp)
ifeq ($(findstring -lgomp,$(LDLIBS)),)
LDLIBS += -lgomp
endif # LDLIBS
endif # OpenMP
endif # IS_LINUX or IS_HURD
# Add -errtags=yes to get the name for a warning suppression
ifneq ($(SUN_COMPILER),0) # override flags for CC Sun C++ compiler
# Add to all Solaris
CRYPTOPP_CXXFLAGS += -template=no%extdef
SUN_CC10_BUGGY := $(shell $(CXX) -V 2>&1 | $(GREP) -c -E "CC: Sun .* 5\.10 .* (2009|2010/0[1-4])")
ifneq ($(SUN_CC10_BUGGY),0)
# -DCRYPTOPP_INCLUDE_VECTOR_CC is needed for Sun Studio 12u1 Sun C++ 5.10 SunOS_i386 128229-02 2009/09/21
# and was fixed in May 2010. Remove it if you get "already had a body defined" errors in vector.cc
CRYPTOPP_CXXFLAGS += -DCRYPTOPP_INCLUDE_VECTOR_CC
endif
AR = $(CXX)
ARFLAGS = -xar -o
RANLIB = true
endif
# No ASM for Travis testing
ifeq ($(findstring no-asm,$(MAKECMDGOALS)),no-asm)
ifeq ($(findstring -DCRYPTOPP_DISABLE_ASM,$(CRYPTOPP_CXXFLAGS) $(CXXFLAGS)),)
CRYPTOPP_CXXFLAGS += -DCRYPTOPP_DISABLE_ASM
endif # CRYPTOPP_CXXFLAGS
endif # No ASM
# Native build testing. Issue 'make native'.
ifeq ($(findstring native,$(MAKECMDGOALS)),native)
NATIVE_OPT =
# Try GCC and compatibles first
TPROG = TestPrograms/test_cxx.cxx
TOPT = -march=native
HAVE_OPT = $(shell $(CXX) $(TCXXFLAGS) $(ZOPT) $(TOPT) $(TPROG) -o $(TOUT) 2>&1 | wc -w)
ifeq ($(strip $(HAVE_OPT)),0)
NATIVE_OPT = -march=native
endif # NATIVE_OPT
# And tune
ifeq ($(NATIVE_OPT),)
TOPT = -mtune=native
HAVE_OPT = $(shell $(CXX) $(TCXXFLAGS) $(ZOPT) $(TOPT) $(TPROG) -o $(TOUT) 2>&1 | wc -w)
ifeq ($(strip $(HAVE_OPT)),0)
NATIVE_OPT = -mtune=native
endif # NATIVE_OPT
endif
# Try SunCC next
ifeq ($(NATIVE_OPT),)
TOPT = -native
HAVE_OPT = $(shell $(CXX) $(TCXXFLAGS) $(ZOPT) $(TOPT) $(TPROG) -o $(TOUT) 2>&1 | wc -w)
ifeq ($(strip $(HAVE_OPT)),0)
NATIVE_OPT = -native
endif # NATIVE_OPT
endif
ifneq ($(NATIVE_OPT),)
CRYPTOPP_CXXFLAGS += $(NATIVE_OPT)
endif
endif # Native
# Undefined Behavior Sanitizer (UBsan) testing. Issue 'make ubsan'.
ifeq ($(findstring ubsan,$(MAKECMDGOALS)),ubsan)
CRYPTOPP_CXXFLAGS := $(CRYPTOPP_CXXFLAGS:-g%=-g3)
CRYPTOPP_CXXFLAGS := $(CRYPTOPP_CXXFLAGS:-O%=-O1)
CRYPTOPP_CXXFLAGS := $(CRYPTOPP_CXXFLAGS:-xO%=-xO1)
ifeq ($(findstring -fsanitize=undefined,$(CXXFLAGS)),)
CRYPTOPP_CXXFLAGS += -fsanitize=undefined
endif # CRYPTOPP_CXXFLAGS
ifeq ($(findstring -DCRYPTOPP_COVERAGE,$(CXXFLAGS)),)
CRYPTOPP_CXXFLAGS += -DCRYPTOPP_COVERAGE
endif # CRYPTOPP_CXXFLAGS
endif # UBsan
# Address Sanitizer (Asan) testing. Issue 'make asan'.
ifeq ($(findstring asan,$(MAKECMDGOALS)),asan)
CRYPTOPP_CXXFLAGS := $(CRYPTOPP_CXXFLAGS:-g%=-g3)
CRYPTOPP_CXXFLAGS := $(CRYPTOPP_CXXFLAGS:-O%=-O1)
CRYPTOPP_CXXFLAGS := $(CRYPTOPP_CXXFLAGS:-xO%=-xO1)
ifeq ($(findstring -fsanitize=address,$(CXXFLAGS)),)
CRYPTOPP_CXXFLAGS += -fsanitize=address
endif # CRYPTOPP_CXXFLAGS
ifeq ($(findstring -DCRYPTOPP_COVERAGE,$(CXXFLAGS)),)
CRYPTOPP_CXXFLAGS += -DCRYPTOPP_COVERAGE
endif # CRYPTOPP_CXXFLAGS
ifeq ($(findstring -fno-omit-frame-pointer,$(CXXFLAGS)),)
CRYPTOPP_CXXFLAGS += -fno-omit-frame-pointer
endif # CRYPTOPP_CXXFLAGS
endif # Asan
# LD gold linker testing. Triggered by 'LD=ld.gold'.
ifeq ($(findstring ld.gold,$(LD)),ld.gold)
ifeq ($(findstring -fuse-ld=gold,$(CXXFLAGS)),)
LD_GOLD = $(shell command -v ld.gold)
ELF_FORMAT := $(shell file $(LD_GOLD) 2>&1 | cut -d":" -f 2 | $(GREP) -i -c "elf")
ifneq ($(ELF_FORMAT),0)
CRYPTOPP_LDFLAGS += -fuse-ld=gold
endif # ELF/ELF64
endif # CXXFLAGS
endif # Gold
# lcov code coverage. Issue 'make coverage'.
ifneq ($(filter lcov coverage,$(MAKECMDGOALS)),)
CRYPTOPP_CXXFLAGS := $(CRYPTOPP_CXXFLAGS:-g%=-g3)
CRYPTOPP_CXXFLAGS := $(CRYPTOPP_CXXFLAGS:-O%=-O1)
CRYPTOPP_CXXFLAGS := $(CRYPTOPP_CXXFLAGS:-xO%=-xO1)