Add safety for SSSE4.1 and SSE4.2 intructions

They are giving ARIA and BLAKE2 trouble. It looks like SSE4  support appeared in the GCC compiler around 4.1 or 4.2. It looks like SHA support appeared in the GNU assembler around 2.18

CMakeLists.txt

@@ -45,6 +45,7 @@ endif()
 
 option(DISABLE_ASM "Disable ASM" OFF)
 option(DISABLE_SSSE3 "Disable SSSE3" OFF)
+option(DISABLE_SSE4 "Disable SSE4" OFF)
 option(DISABLE_AESNI "Disable AES-NI" OFF)
 option(DISABLE_SHA "Disable SHA" OFF)
 option(DISABLE_NATIVE_ARCH "Disable the addition of -march=native" OFF)
@@ -151,6 +152,15 @@ if (CMAKE_CXX_COMPILER_ID MATCHES "GNU")
 				set(DISABLE_NATIVE_ARCH 1)
 			endif()
 
+			# OpenBSD, CentOS 5 needed this one due to ARIA and BLAKE2
+			execute_process(COMMAND echo ${GAS_STRING}
+				COMMAND ${GREP_CMD} "GNU assembler version (2\\.1[8-9]|2\\.[2-9]|[3-9])"
+				OUTPUT_VARIABLE GAS218_OR_LATER)
+			if (GAS218_OR_LATER EQUAL 0)
+				add_definitions(-DCRYPTOPP_DISABLE_SSE4)
+				set(DISABLE_NATIVE_ARCH 1)
+			endif()
+
 			execute_process(COMMAND echo ${GAS_STRING}
 				COMMAND ${GREP_CMD} "GNU assembler version (2\\.19|2\\.[2-9]|[3-9])"
 				OUTPUT_VARIABLE GAS219_OR_LATER)
@@ -159,6 +169,7 @@ if (CMAKE_CXX_COMPILER_ID MATCHES "GNU")
 				set(DISABLE_NATIVE_ARCH 1)
 			endif()
 
+			# Ubuntu 10 and Ubuntu 12 needed this one
 			execute_process(COMMAND echo ${GAS_STRING}
 				COMMAND ${GREP_CMD} "GNU assembler version (2\\.2[3-9]|2\\.[3-9]|[3-9])"
 				OUTPUT_VARIABLE GAS223_OR_LATER)

GNUmakefile

@@ -147,6 +147,7 @@ endif
 ifneq ($(HAVE_GAS),0)
   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])")
+  GAS218_OR_LATER := $(shell $(CXX) -xc -c /dev/null -Wa,-v -o/dev/null 2>&1 | $(EGREP) -c "GNU assembler version (2\.1[8-9]|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])")
   GAS223_OR_LATER := $(shell $(CXX) -xc -c /dev/null -Wa,-v -o/dev/null 2>&1 | $(EGREP) -c "GNU assembler version (2\.2[3-9]|2\.[3-9]|[3-9])")
 endif
@@ -163,13 +164,19 @@ endif
 # .intel_syntax wasn't supported until GNU assembler 2.10
 # No DISABLE_NATIVE_ARCH with CRYPTOPP_DISABLE_ASM for now
 #  See http://github.com/weidai11/cryptopp/issues/395
+ifeq ($(findstring -DCRYPTOPP_DISABLE_ASM,$(CXXFLAGS)),)
 ifeq ($(HAVE_GAS)$(GAS210_OR_LATER),10)
 CXXFLAGS += -DCRYPTOPP_DISABLE_ASM
+DISABLE_NATIVE_ARCH := 1
 else
 ifeq ($(HAVE_GAS)$(GAS217_OR_LATER),10)
 CXXFLAGS += -DCRYPTOPP_DISABLE_SSSE3
 DISABLE_NATIVE_ARCH := 1
 else
+ifeq ($(HAVE_GAS)$(GAS218_OR_LATER),10)
+CXXFLAGS += -DCRYPTOPP_DISABLE_SSE4
+DISABLE_NATIVE_ARCH := 1
+else
 ifeq ($(HAVE_GAS)$(GAS219_OR_LATER),10)
 CXXFLAGS += -DCRYPTOPP_DISABLE_AESNI
 DISABLE_NATIVE_ARCH := 1
@@ -177,15 +184,17 @@ else
 ifeq ($(HAVE_GAS)$(GAS223_OR_LATER),10)
 CXXFLAGS += -DCRYPTOPP_DISABLE_SHA
 DISABLE_NATIVE_ARCH := 1
-endif
+endif  # -DCRYPTOPP_DISABLE_SHA
-endif
+endif  # -DCRYPTOPP_DISABLE_AESNI
-endif
+endif  # -DCRYPTOPP_DISABLE_SSE4
-endif
+endif  # -DCRYPTOPP_DISABLE_SSSE3
+endif  # -DCRYPTOPP_DISABLE_ASM
+endif  # CXXFLAGS
 
-# BEGIN NATIVE_ARCH
+# BEGIN_NATIVE_ARCH
 # Guard use of -march=native (or -m{32|64} on some platforms)
 # Don't add anything if -march=XXX or -mtune=XXX is specified
-ifneq ($(DISABLE_NATIVE_ARCH),1)
+ifeq ($(DISABLE_NATIVE_ARCH),0)
 ifeq ($(findstring -march,$(CXXFLAGS)),)
 ifeq ($(findstring -mtune,$(CXXFLAGS)),)
    ifeq ($(GCC42_OR_LATER)$(IS_NETBSD),10)
@@ -206,7 +215,7 @@ ifeq ($(findstring -mtune,$(CXXFLAGS)),)
 endif  # -mtune
 endif  # -march
 endif  # DISABLE_NATIVE_ARCH
-# END NATIVE_ARCH
+# END_NATIVE_ARCH
 
 # Aligned access required for -O3 and above due to vectorization
 UNALIGNED_ACCESS := $(shell $(EGREP) -c "^[[:space:]]*//[[:space:]]*\#[[:space:]]*define[[:space:]]*CRYPTOPP_NO_UNALIGNED_DATA_ACCESS" config.h)