support icx compilation

Makefile

@@ -14,11 +14,14 @@ export CC	:=	$(PREFIX)clang
 #export CXX	:=	$(PREFIX)clang++ -stdlib=libc++
 export CXX	:=	$(PREFIX)clang++
 else ifneq ($(OPEN64),)
-export CC       :=      $(PREFIX)opencc
-export CXX      :=      $(PREFIX)openCC
+export CC	:=	$(PREFIX)opencc
+export CXX	:=	$(PREFIX)openCC
 else ifneq ($(ICC),)
-export CC       :=      $(PREFIX)icc
-export CXX      :=      $(PREFIX)icpc
+export CC	:=	$(PREFIX)icc
+export CXX	:=	$(PREFIX)icpc
+else ifneq ($(ICX),)
+export CC	:=	$(PREFIX)icx
+export CXX	:=	$(PREFIX)icpx
 else
 export CC	:=	$(PREFIX)gcc
 export CXX	:=	$(PREFIX)g++

applet/zlibrawstdio_compress.h

@@ -449,7 +449,7 @@ static int zlibrawstdio_main(const int argc, const char **argv){
 		POPT_TABLEEND,
 	};
 	optCon = poptGetContext(argv[0], argc, argv, optionsTable, 0);
-	poptSetOtherOptionHelp(optCon, "{-cz9 <dec.bin >enc.bz2} or {-cd <enc.bz2 >dec.bin}");
+	poptSetOtherOptionHelp(optCon, "{-cz9 <dec.bin >enc.gz} or {-cd <enc.gz >dec.bin}");
 
 	for(;(optc=poptGetNextOpt(optCon))>=0;){
 		switch(optc){

cielbox.c

@@ -162,7 +162,9 @@ __attribute__((noreturn)) static void usage(){
 	;
 
 	const char *compiler=
-#if defined(__INTEL_COMPILER)
+#if defined(__INTEL_CLANG_COMPILER)
+	" [icx]"
+#elif defined(__INTEL_COMPILER)
 	" [icc]"
 #elif defined(__OPENCC__)
 	" [opencc]"

compile_icx.sh

@@ -0,0 +1,11 @@
+#!/bin/bash
+if ! type icpc >/dev/null 2>/dev/null && [ -f /opt/intel/oneapi/setvars.sh ]; then
+  . /opt/intel/oneapi/setvars.sh
+fi
+make clean
+echo "Self (icx)"
+#ZLIBNG_X86=1 ICC=1 ARCH="-march=core2 -mmmx -msse -msse2 -msse3 -pthread" LIBS="-pthread -ldl" SUFF=_icc make
+ZLIBNG_X86=1 ICX=1 ARCH="-march=native -pthread" LIBS="-pthread -ldl" SUFF=_icx make
+make clean
+
+upx --best --lzma cielbox_icx

zlibrawstdio

@@ -0,0 +1 @@
+cielbox

zlibrawstdio2

@@ -0,0 +1 @@
+cielbox