Cleared issues 11,12,13 (Clang integrated assembler), 58 (RC rollup),…

… 66 (Coverity rollup)

GNUmakefile

@@ -22,6 +22,7 @@ EGREP ?= egrep
 UNAME := $(shell uname)
 IS_X86 := $(shell uname -m | $(EGREP) -i -c "i.86|x86|i86|amd64")
 IS_X86_64 := $(shell uname -m | $(EGREP) -i -c "(_64|d64)")
+IS_AARCH64 := $(shell uname -m | $(EGREP) -i -c "aarch64")
 
 IS_SUN := $(shell uname | $(EGREP) -i -c "SunOS")
 IS_LINUX := $(shell $(CXX) -dumpmachine 2>&1 | $(EGREP) -i -c "Linux")
@@ -52,45 +53,42 @@ endif
 ifeq ($(IS_X86),1)
 
 IS_GCC_29 := $(shell $(CXX) -v 2>&1 | $(EGREP) -i -c gcc-9[0-9][0-9])
-IS_GCC_41 := $(shell $(CXX) -v 2>&1 | $(EGREP) -i -c "gcc version 4\.1\.")
-GCC42_OR_LATER := $(shell $(CXX) -v 2>&1 | $(EGREP) -i -c "gcc version (4\.[2-9]|[5-9])")
-GCC46_OR_LATER := $(shell $(CXX) -v 2>&1 | $(EGREP) -i -c "gcc version (4\.[6-9]|[5-9])")
-GCC48_OR_LATER := $(shell $(CXX) -v 2>&1 | $(EGREP) -i -c "gcc version (4\.[8-9]|[5-9])")
-GCC49_OR_LATER := $(shell $(CXX) -v 2>&1 | $(EGREP) -i -c "gcc version (4\.9|[5-9])")
+GCC42_OR_LATER := $(shell $(CXX) -v 2>&1 | $(EGREP) -i -c "gcc version (4\.[2-9]|[5-9]\.)")
+GCC46_OR_LATER := $(shell $(CXX) -v 2>&1 | $(EGREP) -i -c "gcc version (4\.[6-9]|[5-9]\.)")
+GCC48_OR_LATER := $(shell $(CXX) -v 2>&1 | $(EGREP) -i -c "gcc version (4\.[8-9]|[5-9]\.)")
+GCC49_OR_LATER := $(shell $(CXX) -v 2>&1 | $(EGREP) -i -c "gcc version (4\.9|[5-9]\.)")
 
 ICC111_OR_LATER := $(shell $(CXX) --version 2>&1 | $(EGREP) -c "\(ICC\) ([2-9][0-9]|1[2-9]|11\.[1-9])")
 GAS210_OR_LATER := $(shell $(CXX) -xc -c /dev/null -Wa,-v -o/dev/null 2>&1 | $(EGREP) -c "GNU assembler version (2\.[1-9][0-9]|[3-9])")
 GAS217_OR_LATER := $(shell $(CXX) -xc -c /dev/null -Wa,-v -o/dev/null 2>&1 | $(EGREP) -c "GNU assembler version (2\.1[7-9]|2\.[2-9]|[3-9])")
 GAS219_OR_LATER := $(shell $(CXX) -xc -c /dev/null -Wa,-v -o/dev/null 2>&1 | $(EGREP) -c "GNU assembler version (2\.19|2\.[2-9]|[3-9])")
 
-# Add -fPIC for x86_64, but not X32 or Cygwin
+# Add -fPIC for x86_64, but not X32, Cygwin or MinGW
 ifneq ($(IS_X86_64),0)
  IS_X32 := $(shell $(CXX) -dM -E - < /dev/null 2>&1 | $(EGREP) -c "ILP32")
- ifeq ($(IS_X32),0)
- ifeq ($(IS_CYGWIN),0)
+ ifeq ($(IS_X32)$(IS_CYGWIN)$(IS_MINGW),000)
  ifeq ($(findstring -fPIC,$(CXXFLAGS)),)
    CXXFLAGS += -fPIC
  endif
  endif
- endif
 endif
 
-# Work around GCC 4.1 bug.
-ifneq ($(IS_GCC_41),0)
+# Guard use of -march=native
+ifeq ($(GCC_COMPILER),0)
+   CXXFLAGS += -march=native
+else ifneq ($(GCC42_OR_LATER),0)
+   CXXFLAGS += -march=native
+else
+  # GCC 3.3 and "unknown option -march="
   # GCC 4.1 compiler crash with -march=native.
-  # Experienced on CentOS 5, which is still active.
   ifneq ($(IS_X86_64),0)
     CXXFLAGS += -m64
   else
     CXXFLAGS += -m32
   endif # X86/X32/X64
-  # Not GCC 4.1, use default
-else
-  CXXFLAGS += -march=native
 endif
 
 # Aligned access required at -O3 for GCC due to vectorization (circa 08/2008). Expect other compilers to do the same.
-GCC46_OR_LATER ?= 0
 UNALIGNED_ACCESS := $(shell $(EGREP) -c "^[[:space:]]*//[[:space:]]*\#[[:space:]]*define[[:space:]]*CRYPTOPP_NO_UNALIGNED_DATA_ACCESS" config.h)
 ifeq ($(findstring -O3,$(CXXFLAGS)),-O3)
 ifneq ($(UNALIGNED_ACCESS),0)
@@ -111,13 +109,13 @@ CXXFLAGS += -DCRYPTOPP_DISABLE_ASM
 endif
 endif
 
-ifeq ($(GAS210_OR_LATER),0)	# .intel_syntax wasn't supported until GNU assembler 2.10
+ifeq ($(GCC_COMPILER)$(GAS210_OR_LATER),10)	# .intel_syntax wasn't supported until GNU assembler 2.10
 CXXFLAGS += -DCRYPTOPP_DISABLE_ASM
 else
-ifeq ($(GAS217_OR_LATER),0)
+ifeq ($(GCC_COMPILER)$(GAS217_OR_LATER),10)
 CXXFLAGS += -DCRYPTOPP_DISABLE_SSSE3
 else
-ifeq ($(GAS219_OR_LATER),0)
+ifeq ($(GCC_COMPILER)$(GAS219_OR_LATER),10)
 CXXFLAGS += -DCRYPTOPP_DISABLE_AESNI
 endif
 endif
@@ -151,6 +149,13 @@ M32OR64 = -m64
 endif
 endif # IS_LINUX
 
+# And add it for ARM64, too
+ifneq ($(IS_AARCH64),0)
+ ifeq ($(findstring -fPIC,$(CXXFLAGS)),)
+   CXXFLAGS += -fPIC
+ endif
+endif
+
 ifneq ($(IS_DARWIN),0)
 AR = libtool
 ARFLAGS = -static -o
@@ -233,6 +238,11 @@ endif # GNU Debug build
 #  spills into POD data types, 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))
 
+# No need for CPU or RDRAND on non-X86 systems. X32 is represented with X64.
+ifeq ($(IS_X86)$(IS_X86_64),00)
+  SRCS := $(filter-out cpu.cpp rdrand.cpp, $(SRCS))
+endif
+
 ifneq ($(IS_MINGW),0)
 SRCS += winpipes.cpp
 endif
@@ -253,8 +263,6 @@ LIBIMPORTOBJS := $(LIBOBJS:.o=.import.o)
 TESTIMPORTOBJS := $(TESTOBJS:.o=.import.o)
 DLLTESTOBJS := dlltest.dllonly.o
 
-DIST_FILES := *.h *.cpp *.asm adhoc.cpp.proto License.txt Readme.txt GNUmakefile GNUmakefile-cross Doxyfile cryptest* cryptlib* dlltest* cryptdll* cryptopp.rc TestVectors/*.txt TestData/*.dat
-
 # 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)
@@ -282,30 +290,43 @@ asan ubsan align aligned: libcryptopp.a cryptest.exe
 test check: cryptest.exe
 	./cryptest.exe v
 
-DOC_DIRECTORY := $(shell $(EGREP) "OUTPUT_DIRECTORY" Doxyfile | grep -v "\#" | cut -d "=" -f 2)
-ifeq ($(DOC_DIRECTORY),)
-DOC_DIRECTORY := html-docs
+# Directory we want (can't specify on Doygen command line)
+DOCUMENT_DIRECTORY := ref$(LIB_VER)
+# Default directory (missing in config file)
+ifeq ($(strip $(DOXYGEN_DIRECTORY)),)
+DOXYGEN_DIRECTORY := html-docs
+endif
+# Directory Doxygen uses (specified in Doygen config file)
+ifeq ($(wildcard Doxyfile),Doxyfile)
+DOXYGEN_DIRECTORY := $(strip $(shell $(EGREP) "OUTPUT_DIRECTORY" Doxyfile | grep -v "\#" | cut -d "=" -f 2))
 endif
 
 .PHONY: docs html
 docs html:
-	-$(RM) -r $(DOC_DIRECTORY)/
+	-$(RM) -r $(DOXYGEN_DIRECTORY)/ $(DOCUMENT_DIRECTORY)/
 	doxygen Doxyfile -d CRYPTOPP_DOXYGEN_PROCESSING
+	mv $(DOXYGEN_DIRECTORY)/ $(DOCUMENT_DIRECTORY)/
 	-$(RM) CryptoPPRef.zip
-	zip -9 CryptoPPRef.zip -x ".*" -x "*/.*" -r $(DOC_DIRECTORY)/
+	zip -9 CryptoPPRef.zip -x ".*" -x "*/.*" -r $(DOCUMENT_DIRECTORY)/
 
 .PHONY: clean
 clean:
 	-$(RM) libcryptopp.a libcryptopp.so libcryptopp.dylib cryptopp.dll libcryptopp.dll.a libcryptopp.import.a
 	-$(RM) adhoc.cpp.o adhoc.cpp.proto.o $(LIBOBJS) $(TESTOBJS) $(DLLOBJS) $(LIBIMPORTOBJS) $(TESTIMPORTOBJS) $(DLLTESTOBJS) *.stackdump core-*
-	-$(RM) cryptest.exe dlltest.exe cryptest.import.exe ct
+	-$(RM) cryptest.exe dlltest.exe cryptest.import.exe ct rdrand-???.o
 ifneq ($(wildcard *.exe.dSYM),)
 	-$(RM) -r *.exe.dSYM/
 endif
+ifneq ($(wildcard $(DOCUMENT_DIRECTORY)/),)
+	-$(RM) -r $(DOCUMENT_DIRECTORY)/
+endif
+ifneq ($(wildcard cov-int/),)
+	-$(RM) -r cov-int/
+endif
 
 .PHONY: distclean
 distclean: clean
-	-$(RM) adhoc.cpp adhoc.cpp.copied GNUmakefile.deps cryptest-*result.txt *.o *.ii *.s
+	-$(RM) adhoc.cpp adhoc.cpp.copied GNUmakefile.deps benchmarks.html cryptest.txt cryptest-*.txt *.o *.ii *.s
 ifneq ($(wildcard cryptopp$(LIB_VER)\.*),)
 	-$(RM) cryptopp$(LIB_VER)\.*
 endif
@@ -376,40 +397,47 @@ cryptest.import.exe: cryptopp.dll libcryptopp.import.a $(TESTIMPORTOBJS)
 dlltest.exe: cryptopp.dll $(DLLTESTOBJS)
 	$(CXX) -o $@ $(CXXFLAGS) $(DLLTESTOBJS) -L. -lcryptopp.dll $(LDFLAGS) $(LDLIBS)
 
-# This recipe requires a previous "svn co -r 541 https://svn.code.sf.net/p/cryptopp/code/trunk/c5"
+# This recipe requires a previous "svn co -r 541 http://svn.code.sf.net/p/cryptopp/code/trunk/c5"
 .PHONY: diff
 diff:
 	-$(RM) cryptopp$(LIB_VER).diff
 	-svn diff -r 541 > cryptopp$(LIB_VER).diff
 
 # This recipe prepares the distro files
-TEXT_FILES := *.h *.cpp *.asm adhoc.cpp.proto License.txt Readme.txt Doxyfile cryptest* cryptlib* dlltest* cryptdll* cryptopp.rc TestVectors/*.txt TestData/*.dat
-EXEC_FILES := GNUmakefile GNUmakefile-cross TestData/ TestVectors/
+TEXT_FILES := *.h *.cpp *.asm *.S adhoc.cpp.proto License.txt Readme.txt Filelist.txt Doxyfile cryptest* cryptlib* dlltest* cryptdll* cryptopp.rc TestVectors/*.txt TestData/*.dat
+EXEC_FILES := GNUmakefile GNUmakefile-cross cryptest.sh rdrand-nasm.sh TestData/ TestVectors/
+
+ifeq ($(wildcard Filelist.txt),Filelist.txt)
+DIST_FILES := $(shell cat Filelist.txt)
+endif
 
 .PHONY: convert
 convert:
 	chmod a-x $(TEXT_FILES)
 	chmod u+x $(EXEC_FILES)
 	chmod u+x cryptest.sh
-	unix2dos --keepdate --quiet $(TEXT_FILES)
+	unix2dos --keepdate --quiet $(TEXT_FILES) rdrand-masm.cmd
 	unix2dos --keepdate --quiet *.sln *.vcproj
-	dos2unix --keepdate --quiet GNUmakefile GNUmakefile-cross cryptest.sh
+	dos2unix --keepdate --quiet GNUmakefile GNUmakefile-cross cryptest.sh rdrand-nasm.sh
 
 .PHONY: zip dist
 zip dist: | distclean convert diff
 	zip -q -9 cryptopp$(LIB_VER).zip $(DIST_FILES)
-ifeq ($(wildcard cryptopp$(LIB_VER).diff),cryptopp$(LIB_VER).diff)
-	zip -q -9 -u cryptopp$(LIB_VER).zip cryptopp$(LIB_VER).diff
-endif
-ifeq ($(wildcard vs2010.zip),vs2010.zip)
-	zip -q -9 -u cryptopp$(LIB_VER).zip vs2010.zip
-endif
-ifeq ($(wildcard config.recommend),config.recommend)
-	zip -q -9 -u cryptopp$(LIB_VER).zip config.recommend
-endif
-ifeq ($(wildcard cryptest-sh.zip),cryptest-sh.zip)
-	-zip -d cryptopp$(LIB_VER).zip cryptest-sh.zip
-endif
+
+.PHONY: bench benchmark benchmarks
+bench benchmark benchmarks: cryptest.exe
+	rm -f benchmarks.html
+	echo "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.0 Transitional//EN\" \"http://www.w3.org/TR/REC-html40/loose.dtd\">" >> benchmarks.html
+	echo "<HTML>" >> benchmarks.html
+	echo "<HEAD>" >> benchmarks.html
+	echo "<TITLE>Speed Comparison of Popular Crypto Algorithms</TITLE>" >> benchmarks.html
+	echo "</HEAD>" >> benchmarks.html
+	echo "<BODY>" >> benchmarks.html
+	echo "<H1><a href=\"http://www.cryptopp.com\">Crypto++</a>" $(LIB_MAJOR).$(LIB_MINOR).$(LIB_REVISION) "Benchmarks</H1>" >> benchmarks.html
+	echo "<P>Here are speed benchmarks for some commonly used cryptographic algorithms.</P>"  >> benchmarks.html
+	cryptest.exe b 3 2.4+1e9 >> benchmarks.html
+	echo "</BODY>" >> benchmarks.html
+	echo "</HTML>" >> benchmarks.html
 
 adhoc.cpp: adhoc.cpp.proto
 ifeq ($(wildcard adhoc.cpp),)
@@ -423,18 +451,16 @@ ifeq ($(wildcard GNUmakefile.deps),GNUmakefile.deps)
 -include GNUmakefile.deps
 endif # Dependencies
 
-# Work around MacPorts/GCC issue with init_priority. Apple/GCC and Fink/GCC are fine; limit to MacPorts.
-#     Also see https://lists.macosforge.org/pipermail/macports-users/2015-September/039223.html
-ifneq ($(MACPORTS_COMPILER),0)
-ifneq ($(GCC_COMPILER),0)
+# MacPorts/GCC issue with init_priority. Apple/GCC and Fink/GCC are fine; limit to MacPorts.
+#   Also see http://lists.macosforge.org/pipermail/macports-users/2015-September/039223.html
+ifeq ($(GCC_COMPILER)$(MACPORTS_COMPILER),11)
 ifeq ($(findstring -DMACPORTS_GCC_COMPILER,$(CXXFLAGS)),)
 cryptlib.o:
 	$(CXX) $(CXXFLAGS) -DMACPORTS_GCC_COMPILER=1 -c cryptlib.cpp
 cpu.o:
 	$(CXX) $(CXXFLAGS) -DMACPORTS_GCC_COMPILER=1 -c cpu.cpp
 endif
 endif
-endif
 
 %.dllonly.o : %.cpp
 	$(CXX) $(CXXFLAGS) -DCRYPTOPP_DLL_ONLY -c $< -o $@
@@ -448,7 +474,7 @@ endif
 %.o : %.cpp
 	$(CXX) $(CXXFLAGS) -c $<
 
-# Warn of potential configurations issues. This will go away after 5.6.3
+# Warn of potential configurations issues. They will go away after 5.6.3.
 UNALIGNED_ACCESS := $(shell $(EGREP) -c "^[[:space:]]*//[[:space:]]*\#[[:space:]]*define[[:space:]]*CRYPTOPP_NO_UNALIGNED_DATA_ACCESS" config.h)
 NO_INIT_PRIORITY := $(shell $(EGREP) -c "^[[:space:]]*//[[:space:]]*\#[[:space:]]*define[[:space:]]*CRYPTOPP_INIT_PRIORITY" config.h)
 COMPATIBILITY_562 := $(shell $(EGREP) -c "^[[:space:]]*\#[[:space:]]*define[[:space:]]*CRYPTOPP_MAINTAIN_BACKWARDS_COMPATIBILITY_562" config.h)
@@ -463,9 +489,9 @@ endif
 ifneq ($(COMPATIBILITY_562),0)
 	$(info WARNING: CRYPTOPP_MAINTAIN_BACKWARDS_COMPATIBILITY_562 is defined in config.h.)
 endif
-ifneq (x$(UNALIGNED_ACCESS)$(NO_INIT_PRIORITY)$(COMPATIBILITY_562),x000)
+ifneq ($(UNALIGNED_ACCESS)$(NO_INIT_PRIORITY)$(COMPATIBILITY_562),000)
 	$(info WARNING: You should make these changes in config.h, and not CXXFLAGS.)
 	$(info WARNING: You can 'mv config.recommend config.h', but it breaks versioning.)
 	$(info WARNING: See http://cryptopp.com/wiki/config.h for more details.)
 	$(info )
-endif
+endif

GNUmakefile-cross

@@ -3,7 +3,6 @@ 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
@@ -64,11 +63,7 @@ ifeq ($(IS_ARM_EMBEDDED),1)
 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
+SRCS := cryptlib.cpp cpu.cpp $(filter-out cryptlib.cpp cpu.cpp pch.cpp simple.cpp winpipes.cpp cryptlib_bds.cpp,$(wildcard *.cpp))
 
 # List of objects with crytlib.o at the first index position
 OBJS := $(SRCS:.cpp=.o)
@@ -78,7 +73,7 @@ TESTOBJS := bench.o bench2.o test.o validat1.o validat2.o validat3.o adhoc.o dat
 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
+DLLSRCS := cryptlib.cpp cpu.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
@@ -140,14 +135,14 @@ else
 	-$(RM) $(PREFIX)/lib/libcryptopp.so
 endif
 
-libcryptopp.a: $(LIBOBJS)
+libcryptopp.a: public_service | $(LIBOBJS)
 	$(AR) $(ARFLAGS) $@ $(LIBOBJS)
 	$(RANLIB) $@
 
-libcryptopp.so: $(LIBOBJS)
+libcryptopp.so: public_service | $(LIBOBJS)
 	$(CXX) $(CXXFLAGS) -shared -o $@ $(LIBOBJS) $(LDFLAGS) $(LDLIBS)
 
-cryptest.exe: libcryptopp.a $(TESTOBJS)
+cryptest.exe: public_service | libcryptopp.a $(TESTOBJS)
 	$(CXX) -o $@ $(CXXFLAGS) $(TESTOBJS) ./libcryptopp.a $(LDFLAGS) $(LDLIBS)
 
 adhoc.cpp: adhoc.cpp.proto
@@ -157,13 +152,35 @@ 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 $<
 
-# Do not build dependencies when cleaning
-ifneq ($(findstring clean,$(MAKECMDGOALS)),clean)
--include GNUmakefile.deps
-endif
-
 GNUmakefile.deps:
 	$(CXX) $(CXXFLAGS) -MM *.cpp > GNUmakefile.deps
+
+# Warn of potential configurations issues. This will go away after 5.6.3
+UNALIGNED_ACCESS := $(shell $(EGREP) -c "^[[:space:]]*//[[:space:]]*\#[[:space:]]*define[[:space:]]*CRYPTOPP_NO_UNALIGNED_DATA_ACCESS" config.h)
+NO_INIT_PRIORITY := $(shell $(EGREP) -c "^[[:space:]]*//[[:space:]]*\#[[:space:]]*define[[:space:]]*CRYPTOPP_INIT_PRIORITY" config.h)
+COMPATIBILITY_562 := $(shell $(EGREP) -c "^[[:space:]]*\#[[:space:]]*define[[:space:]]*CRYPTOPP_MAINTAIN_BACKWARDS_COMPATIBILITY_562" config.h)
+.PHONY: public_service
+public_service:
+ifneq ($(UNALIGNED_ACCESS),0)
+	$(info WARNING: CRYPTOPP_NO_UNALIGNED_DATA_ACCESS is not defined in config.h.)
+endif
+ifneq ($(NO_INIT_PRIORITY),0)
+	$(info WARNING: CRYPTOPP_INIT_PRIORITY is not defined in config.h.)
+endif
+ifneq ($(COMPATIBILITY_562),0)
+	$(info WARNING: CRYPTOPP_MAINTAIN_BACKWARDS_COMPATIBILITY_562 is defined in config.h.)
+endif
+ifneq (x$(UNALIGNED_ACCESS)$(NO_INIT_PRIORITY)$(COMPATIBILITY_562),x000)
+	$(info WARNING: You should make these changes in config.h, and not CXXFLAGS.)
+	$(info WARNING: You can 'mv config.recommend config.h', but it breaks versioning.)
+	$(info WARNING: See http://cryptopp.com/wiki/config.h for more details.)
+	$(info )
+endif