main/gcc: disable all paxmark calls when cross-building

main/gcc/APKBUILD

@@ -370,9 +370,7 @@ package() {
 		"$pkgdir"/usr/share/gdb/python/auto-load/usr/lib/
 
 	# only paxmark if cross-compiling, otherwise paxctl fails
-	if [ "$CBUILD" = "$CTARGET" ]; then
-		paxmark -pmrs "$pkgdir"/$_gcclibexec/cc1 || return 1
-	fi
+	[ "$CBUILD" = "$CTARGET" ] && (paxmark -pmrs "$pkgdir"/$_gcclibexec/cc1 || return 1)
 
 	# move ada runtime libs
 	if $LANG_ADA; then
@@ -429,7 +427,7 @@ gpp() {
 		"$subpkgdir"/usr/${_cross:+$CTARGET/}lib \
 
 	mv "$pkgdir/$_gcclibexec/cc1plus" "$subpkgdir/$_gcclibexec/"
-	paxmark -pmrs "$subpkgdir/$_gcclibexec/cc1plus" || return 1
+	[ "$CBUILD" = "$CTARGET" ] && (paxmark -pmrs "$subpkgdir/$_gcclibexec/cc1plus" || return 1)
 
 	mv "$pkgdir"/usr/${_cross:+$CTARGET/}lib/*++* "$subpkgdir"/usr/${_cross:+$CTARGET/}lib/ || return 1
 	mv "$pkgdir"/usr/${_cross:+$CTARGET/}include/c++ "$subpkgdir"/usr/${_cross:+$CTARGET/}include/ || return 1
@@ -480,7 +478,7 @@ java() {
 	pkgdesc="Java support for GCC"
 	depends="zlib-dev gcc=$_gccrel libgcj=$_gccrel"
 
-	paxmark -pm "$pkgdir"/$_gcclibexec/ecj1 || return 1
+	[ "$CBUILD" = "$CTARGET" ] && (paxmark -pm "$pkgdir"/$_gcclibexec/ecj1 || return 1)
 	mkdir -p "$subpkgdir"/usr/bin "$subpkgdir"/usr/lib "$subpkgdir"/$_gcclibdir/
 	cd "$pkgdir"/usr/bin
 	mv gcj gcj-dbtool gjavah gcjh jcf-dump "$subpkgdir"/usr/bin/
@@ -506,7 +504,7 @@ libgcj() {
 
 	mkdir -p "$subpkgdir"/usr/bin
 	cd "$pkgdir"/usr/bin
-	paxmark -pmse "$pkgdir"/usr/bin/gij || return 1
+	[ "$CBUILD" = "$CTARGET" ] && (paxmark -pmse "$pkgdir"/usr/bin/gij || return 1)
 	mv aot-compile gappletviewer gc-analyze gij gjar gjarsigner gkeytool\
 		gnative2ascii gorbd grmic grmid grmiregistry gserialver \
 		gtnameserv jv-convert rebuild-gcj-db \