contrib: macOS arm and intel cross compilation.

contrib/ffmpeg/module.defs

@@ -97,6 +97,10 @@ ifeq (darwin,$(HOST.system))
     else ifeq (arm64,$(HOST.arch))
         FFMPEG.CONFIGURE.extra += --arch=arm64
     endif
+
+    ifeq (1,$(HOST.cross))
+        FFMPEG.CONFIGURE.extra += --enable-cross-compile
+    endif
 endif
 
 ## check against tuple: B-SYSTEM where B is { 0 | 1 } for cross-compiling flag

contrib/freetype/P02-darwin-applesi-cross.patch

@@ -0,0 +1,13 @@
+diff --git a/builds/unix/config.sub b/builds/unix/config.sub
+index 5b158ac..99917b9 100755
+--- a/builds/unix/config.sub
++++ b/builds/unix/config.sub
+@@ -1159,7 +1159,7 @@ case $cpu-$vendor in
+ 		case $cpu in
+ 			1750a | 580 \
+ 			| a29k \
+-			| aarch64 | aarch64_be \
++			| aarch64 | aarch64_be | arm64 \
+ 			| abacus \
+ 			| alpha | alphaev[4-8] | alphaev56 | alphaev6[78] \
+ 			| alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] \

contrib/fribidi/module.defs

@@ -8,3 +8,10 @@ FRIBIDI.FETCH.basename = fribidi-1.0.7.tar.gz
 
 FRIBIDI.CONFIGURE.bootstrap = rm -fr aclocal.m4 autom4te.cache configure; autoreconf -I m4 -fiv;
 
+ifeq ($(HOST.system),darwin)
+    FRIBIDI.CONFIGURE.extra = CFLAGS_FOR_BUILD="-arch $(BUILD.machine)"
+    ifneq ($(HOST.machine),$(BUILD.machine))
+        FRIBIDI.CONFIGURE.args.host = --host=$(HOST.machine:arm64=aarch64)-$(HOST.vendor)-$(HOST.system)
+        FRIBIDI.CONFIGURE.args.build = --build=$(BUILD.machine:arm64=aarch64)-$(BUILD.vendor)-$(BUILD.system)
+    endif
+endif

contrib/harfbuzz/P00-darwin-applesi-cross.patch

@@ -0,0 +1,22 @@
+diff --git a/config.sub b/config.sub
+index 20f7cf2..9c52d5b 100755
+--- a/config.sub
++++ b/config.sub
+@@ -264,7 +264,7 @@ case $basic_machine in
+ 	# Some are omitted here because they have special meanings below.
+ 	1750a | 580 \
+ 	| a29k \
+-	| aarch64 | aarch64_be \
++	| aarch64 | aarch64_be | arm64 \
+ 	| alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \
+ 	| alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \
+ 	| am33_2.0 \
+@@ -393,7 +393,7 @@ case $basic_machine in
+ 	# Recognize the basic CPU types with company name.
+ 	580-* \
+ 	| a29k-* \
+-	| aarch64-* | aarch64_be-* \
++	| aarch64-* | aarch64_be-* | arm64*-* \
+ 	| alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
+ 	| alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \
+ 	| alphapca5[67]-* | alpha64pca5[67]-* | arc-* | arceb-* \

contrib/harfbuzz/module.defs

@@ -36,6 +36,8 @@ ifeq (1,$(HOST.cross))
                                     -DHB_HAVE_GRAPHITE2=OFF \
                                     -DHB_HAVE_ICU=OFF \
                                     -DHB_HAVE_UNISCRIBE=OFF
+    else ifeq ($(HOST.system),darwin)
+        HARFBUZZ.CONFIGURE.args.host  = -DCMAKE_HOST_SYSTEM="$(HARFBUZZ.CONFIGURE.host)"
     else
         HARFBUZZ.CONFIGURE.args.host  = -DCMAKE_SYSTEM_NAME="$(HARFBUZZ.CONFIGURE.host)"
     endif

contrib/jansson/module.defs

@@ -6,3 +6,10 @@ JANSSON.FETCH.url    += http://www.digip.org/jansson/releases/jansson-2.12.tar.b
 JANSSON.FETCH.sha256  = 645d72cc5dbebd4df608d33988e55aa42a7661039e19a379fcbe5c79d1aee1d2
 
 JANSSON.CONFIGURE.bootstrap = rm -fr aclocal.m4 autom4te.cache; mkdir m4; autoreconf -fiv;
+
+ifeq (darwin,$(HOST.system))
+    ifneq ($(HOST.machine),$(BUILD.machine))
+        JANSSON.CONFIGURE.args.host = --host=$(HOST.machine:arm64=aarch64)-$(HOST.vendor)-$(HOST.system)
+        JANSSON.CONFIGURE.args.build = --build=$(BUILD.machine:arm64=aarch64)-$(BUILD.vendor)-$(BUILD.system)
+    endif
+endif

contrib/lame/P00-darwin-applesi-cross.patch

@@ -0,0 +1,22 @@
+diff --git a/config.sub b/config.sub
+index 3580aaf..4a81e12 100755
+--- a/config.sub
++++ b/config.sub
+@@ -248,7 +248,7 @@ case $basic_machine in
+ 	# Some are omitted here because they have special meanings below.
+ 	1750a | 580 \
+ 	| a29k \
+-	| aarch64 | aarch64_be \
++	| aarch64 | aarch64_be | arm64 \
+ 	| alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \
+ 	| alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \
+ 	| am33_2.0 \
+@@ -370,7 +370,7 @@ case $basic_machine in
+ 	# Recognize the basic CPU types with company name.
+ 	580-* \
+ 	| a29k-* \
+-	| aarch64-* | aarch64_be-* \
++	| aarch64-* | aarch64_be-* | arm64*-* \
+ 	| alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
+ 	| alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \
+ 	| alphapca5[67]-* | alpha64pca5[67]-* | amd64-* | arc-* | arceb-* \

contrib/libass/P01-darwin-applesi-cross.patch

@@ -0,0 +1,22 @@
+diff --git a/config.sub b/config.sub
+index 7ffe373..49e3909 100755
+--- a/config.sub
++++ b/config.sub
+@@ -248,7 +248,7 @@ case $basic_machine in
+ 	# Some are omitted here because they have special meanings below.
+ 	1750a | 580 \
+ 	| a29k \
+-	| aarch64 | aarch64_be \
++	| aarch64 | aarch64_be | arm64 \
+ 	| alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \
+ 	| alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \
+ 	| am33_2.0 \
+@@ -370,7 +370,7 @@ case $basic_machine in
+ 	# Recognize the basic CPU types with company name.
+ 	580-* \
+ 	| a29k-* \
+-	| aarch64-* | aarch64_be-* \
++	| aarch64-* | aarch64_be-* | arm64*-* \
+ 	| alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
+ 	| alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \
+ 	| alphapca5[67]-* | alpha64pca5[67]-* | arc-* | arceb-* \

contrib/libbluray/P04-darwin-applesi-cross.patch

@@ -0,0 +1,22 @@
+diff --git a/build-aux/config.sub b/build-aux/config.sub
+index 1d8e98b..7adaaee 100755
+--- a/build-aux/config.sub
++++ b/build-aux/config.sub
+@@ -244,7 +244,7 @@ case $basic_machine in
+ 	# Some are omitted here because they have special meanings below.
+ 	1750a | 580 \
+ 	| a29k \
+-	| aarch64 | aarch64_be \
++	| aarch64 | aarch64_be | arm64 \
+ 	| alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \
+ 	| alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \
+ 	| am33_2.0 \
+@@ -368,7 +368,7 @@ case $basic_machine in
+ 	# Recognize the basic CPU types with company name.
+ 	580-* \
+ 	| a29k-* \
+-	| aarch64-* | aarch64_be-* \
++	| aarch64-* | aarch64_be-* | arm64*-* \
+ 	| alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
+ 	| alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \
+ 	| alphapca5[67]-* | alpha64pca5[67]-* | arc-* | arceb-* \

contrib/libdav1d/P02-darwin-cross-file.patch

@@ -0,0 +1,17 @@
+diff --git a/x86_64-darwin-gcc.meson b/x86_64-darwin-gcc.meson
+new file mode 100644
+index 0000000..2ddbe93
+--- /dev/null
++++ b/x86_64-darwin-gcc.meson
+@@ -0,0 +1,9 @@
++[binaries]
++c = 'clang'
++cpp = 'clang++'
++[host_machine]
++system = 'darwin'
++cpu_family = 'x86_64'
++cpu = 'x86_64'
++endian = 'little'
++
+--
+2.24.2 (Apple Git-127)

contrib/libdav1d/module.defs

@@ -33,6 +33,10 @@ ifeq (arm64-darwin,$(HOST.machine)-$(HOST.system))
     LIBDAV1D.CONFIGURE.extra += --cross-file=$(call fn.ABSOLUTE,$(LIBDAV1D.EXTRACT.dir/))/arm64-darwin-gcc.meson -Dc_args="-arch arm64"
 endif
 
+ifeq (x86_64-darwin,$(HOST.machine)-$(HOST.system))
+    LIBDAV1D.CONFIGURE.extra += --cross-file=$(call fn.ABSOLUTE,$(LIBDAV1D.EXTRACT.dir/))/x86_64-darwin-gcc.meson -Dc_args="-arch x86_64"
+endif
+
 ifeq (1-mingw,$(HOST.cross)-$(HOST.system))
     LIBDAV1D.CONFIGURE.extra += --cross-file=$(call fn.ABSOLUTE,$(LIBDAV1D.EXTRACT.dir/))$(HOST.machine)-w64-mingw32.meson
 endif

contrib/libdvdnav/P01-darwin-applesi-cross.patch

@@ -0,0 +1,22 @@
+diff --git a/config.sub b/config.sub
+index 1d8e98b..7adaaee 100755
+--- a/config.sub
++++ b/config.sub
+@@ -244,7 +244,7 @@ case $basic_machine in
+ 	# Some are omitted here because they have special meanings below.
+ 	1750a | 580 \
+ 	| a29k \
+-	| aarch64 | aarch64_be \
++	| aarch64 | aarch64_be | arm64 \
+ 	| alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \
+ 	| alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \
+ 	| am33_2.0 \
+@@ -368,7 +368,7 @@ case $basic_machine in
+ 	# Recognize the basic CPU types with company name.
+ 	580-* \
+ 	| a29k-* \
+-	| aarch64-* | aarch64_be-* \
++	| aarch64-* | aarch64_be-* | arm64*-* \
+ 	| alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
+ 	| alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \
+ 	| alphapca5[67]-* | alpha64pca5[67]-* | arc-* | arceb-* \

contrib/libdvdread/P01-darwin-applesi-cross.patch

@@ -0,0 +1,22 @@
+diff --git a/config.sub b/config.sub
+index 1d8e98b..7adaaee 100755
+--- a/config.sub
++++ b/config.sub
+@@ -244,7 +244,7 @@ case $basic_machine in
+ 	# Some are omitted here because they have special meanings below.
+ 	1750a | 580 \
+ 	| a29k \
+-	| aarch64 | aarch64_be \
++	| aarch64 | aarch64_be | arm64 \
+ 	| alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \
+ 	| alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \
+ 	| am33_2.0 \
+@@ -368,7 +368,7 @@ case $basic_machine in
+ 	# Recognize the basic CPU types with company name.
+ 	580-* \
+ 	| a29k-* \
+-	| aarch64-* | aarch64_be-* \
++	| aarch64-* | aarch64_be-* | arm64*-* \
+ 	| alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
+ 	| alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \
+ 	| alphapca5[67]-* | alpha64pca5[67]-* | arc-* | arceb-* \

contrib/libjpeg-turbo/P00-darwin-applesi-cross.patch

@@ -0,0 +1,22 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 4e2d5bd..fecd54a 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -4,6 +4,9 @@ if(CMAKE_EXECUTABLE_SUFFIX)
+   set(CMAKE_EXECUTABLE_SUFFIX_TMP ${CMAKE_EXECUTABLE_SUFFIX})
+ endif()
+
++# Something overwrite CMAKE_SYSTEM_PROCESSOR is we try to read it later
++string(TOLOWER ${CMAKE_SYSTEM_PROCESSOR} CMAKE_SYSTEM_PROCESSOR_LC)
++
+ project(libjpeg-turbo C)
+ set(VERSION 2.0.4)
+ string(REPLACE "." ";" VERSION_TRIPLET ${VERSION})
+@@ -40,7 +43,6 @@ message(STATUS "VERSION = ${VERSION}, BUILD = ${BUILD}")
+
+ # Detect CPU type and whether we're building 64-bit or 32-bit code
+ math(EXPR BITS "${CMAKE_SIZEOF_VOID_P} * 8")
+-string(TOLOWER ${CMAKE_SYSTEM_PROCESSOR} CMAKE_SYSTEM_PROCESSOR_LC)
+ if(CMAKE_SYSTEM_PROCESSOR_LC MATCHES "x86_64" OR
+   CMAKE_SYSTEM_PROCESSOR_LC MATCHES "amd64" OR
+   CMAKE_SYSTEM_PROCESSOR_LC MATCHES "i[0-9]86" OR

contrib/libjpeg-turbo/module.defs

@@ -26,6 +26,13 @@ else
     endif
 endif
 
+ifeq (arm64-darwin,$(HOST.machine)-$(HOST.system))
+    LIBJPEGTURBO.CONFIGURE.extra += -DCMAKE_SYSTEM_PROCESSOR=arm64
+endif
+ifeq (x86_64-darwin,$(HOST.machine)-$(HOST.system))
+    LIBJPEGTURBO.CONFIGURE.extra += -DCMAKE_SYSTEM_PROCESSOR=x86_64
+endif
+
 ifeq (1,$(HOST.cross))
     ifeq (mingw,$(HOST.system))
         LIBJPEGTURBO.CONFIGURE.extra += -DWIN32=ON -DMINGW=ON
@@ -37,6 +44,8 @@ ifeq (1,$(HOST.cross))
         LIBJPEGTURBO.CONFIGURE.extra += -DCMAKE_CXX_COMPILER=$(LIBJPEGTURBO.GCC.gxx)
         LIBJPEGTURBO.CONFIGURE.extra += -DCMAKE_CXX_FLAGS="-static-libgcc -static-libstdc++ -static"
         LIBJPEGTURBO.CONFIGURE.extra += -DCMAKE_RC_COMPILER=$(HOST.cross.prefix)windres
+    else ifeq ($(HOST.system),darwin)
+        LIBJPEGTURBO.CONFIGURE.args.host  = -DCMAKE_HOST_SYSTEM="$(LIBJPEGTURBO.CONFIGURE.host)"
     else
         LIBJPEGTURBO.CONFIGURE.args.host  = -DCMAKE_SYSTEM_NAME="$(LIBJPEGTURBO.CONFIGURE.host)"
     endif

contrib/libogg/module.defs

@@ -6,3 +6,10 @@ LIBOGG.FETCH.url    += https://downloads.xiph.org/releases/ogg/libogg-1.3.4.tar.
 LIBOGG.FETCH.sha256  = fe5670640bd49e828d64d2879c31cb4dde9758681bb664f9bdbf159a01b0c76e
 
 LIBOGG.CONFIGURE.bootstrap = rm -fr aclocal.m4 autom4te.cache configure; autoreconf -fiv;
+
+ifeq (darwin,$(HOST.system))
+    ifneq ($(HOST.machine),$(BUILD.machine))
+        LIBOGG.CONFIGURE.args.host = --host=$(HOST.machine:arm64=aarch64)-$(HOST.vendor)-$(HOST.system)
+        LIBOGG.CONFIGURE.args.build = --build=$(BUILD.machine:arm64=aarch64)-$(BUILD.vendor)-$(BUILD.system)
+    endif
+endif

contrib/libopus/module.defs

@@ -12,4 +12,11 @@ LIBOPUS.CONFIGURE.extra = --disable-doc --disable-extra-programs
 # optimizations are turned off.
 LIBOPUS.GCC.args.extra += -DOPUS_WILL_BE_SLOW
 
-LIBOPUS.CONFIGURE.bootstrap = rm -fr aclocal.m4 autom4te.cache configure; autoreconf -fiv;
+ifeq (darwin,$(HOST.system))
+    ifneq ($(HOST.machine),$(BUILD.machine))
+        LIBOPUS.CONFIGURE.extra += --host=$(HOST.machine:arm64=aarch64)-$(HOST.vendor)-$(HOST.system)
+        LIBOPUS.CONFIGURE.args.build = --build=$(BUILD.machine:arm64=aarch64)-$(BUILD.vendor)-$(BUILD.system)
+    endif
+endif
+
+LIBOPUS.CONFIGURE.bootstrap = rm -fr aclocal.m4 autom4te.cache configure; autoreconf -fiv;

contrib/libspeex/P00-darwin-applesi-cross.patch

@@ -0,0 +1,22 @@
+diff --git a/config.sub b/config.sub
+index 1acc966..7b7db42 100755
+--- a/config.sub
++++ b/config.sub
+@@ -248,7 +248,7 @@ case $basic_machine in
+ 	# Some are omitted here because they have special meanings below.
+ 	1750a | 580 \
+ 	| a29k \
+-	| aarch64 | aarch64_be \
++	| aarch64 | aarch64_be | arm64 \
+ 	| alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \
+ 	| alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \
+ 	| am33_2.0 \
+@@ -371,7 +371,7 @@ case $basic_machine in
+ 	# Recognize the basic CPU types with company name.
+ 	580-* \
+ 	| a29k-* \
+-	| aarch64-* | aarch64_be-* \
++	| aarch64-* | aarch64_be-* | arm64*-* \
+ 	| alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
+ 	| alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \
+ 	| alphapca5[67]-* | alpha64pca5[67]-* | arc-* | arceb-* \

contrib/libtheora/module.defs

@@ -20,3 +20,10 @@ LIBTHEORA.CONFIGURE.extra = \
 ifeq (1-msys,$(HOST.cross)-$(BUILD.system))
     LIBTHEORA.CONFIGURE.args.build = --build=$(BUILD.machine)-unknown-linux-gnu
 endif
+
+ifeq (darwin,$(HOST.system))
+    ifneq ($(HOST.machine),$(BUILD.machine))
+        LIBTHEORA.CONFIGURE.args.host = --host=$(HOST.machine:arm64=aarch64)-$(HOST.vendor)-$(HOST.system)
+        LIBTHEORA.CONFIGURE.args.build = --build=$(BUILD.machine:arm64=aarch64)-$(BUILD.vendor)-$(BUILD.system)
+    endif
+endif

contrib/libvorbis/module.defs

@@ -8,3 +8,10 @@ LIBVORBIS.FETCH.sha256  = 6ed40e0241089a42c48604dc00e362beee00036af2d8b3f4633803
 LIBVORBIS.CONFIGURE.extra = --with-ogg=$(call fn.ABSOLUTE,$(CONTRIB.build/)) HAVE_PKG_CONFIG="no"
 
 LIBVORBIS.CONFIGURE.bootstrap = rm -fr aclocal.m4 autom4te.cache configure; autoreconf -I m4 -fiv;
+
+ifeq (darwin,$(HOST.system))
+    ifneq ($(HOST.machine),$(BUILD.machine))
+        LIBVORBIS.CONFIGURE.args.host = --host=$(HOST.machine:arm64=aarch64)-$(HOST.vendor)-$(HOST.system)
+        LIBVORBIS.CONFIGURE.args.build = --build=$(BUILD.machine:arm64=aarch64)-$(BUILD.vendor)-$(BUILD.system)
+    endif
+endif

contrib/libvpx/module.defs

@@ -18,15 +18,17 @@ LIBVPX.CONFIGURE.extra =  \
     --disable-unit-tests
 
 ifeq (1,$(HOST.cross))
-    LIBVPX.CONFIGURE.env.CROSS  = CROSS="$(HOST.spec)-"
     LIBVPX.CONFIGURE.args.build =
-    LIBVPX.CONFIGURE.extra += --enable-static-msvcrt
-    ifeq (i686,$(HOST.machine))
-        LIBVPX.CONFIGURE.extra += --target=x86-win32-gcc
-    else ifeq (x86_64,$(HOST.machine))
-        LIBVPX.CONFIGURE.extra += --target=x86_64-win64-gcc
-    else ifeq (aarch64,$(HOST.machine))
-        LIBVPX.CONFIGURE.extra += --target=arm64-win64-gcc
+    ifneq ($(HOST.system),darwin)
+        LIBVPX.CONFIGURE.env.CROSS  = CROSS="$(HOST.spec)-"
+        LIBVPX.CONFIGURE.extra += --enable-static-msvcrt
+        ifeq (i686,$(HOST.machine))
+            LIBVPX.CONFIGURE.extra += --target=x86-win32-gcc
+        else ifeq (x86_64,$(HOST.machine))
+            LIBVPX.CONFIGURE.extra += --target=x86_64-win64-gcc
+        else ifeq (aarch64,$(HOST.machine))
+            LIBVPX.CONFIGURE.extra += --target=arm64-win64-gcc
+        endif
     endif
 endif
 

contrib/libxml2/P00-darwin-applesi-cross.patch

@@ -0,0 +1,22 @@
+diff --git a/config.sub b/config.sub
+index f4bafc1..cc30ca6 100755
+--- a/config.sub
++++ b/config.sub
+@@ -247,7 +247,7 @@ case $basic_machine in
+ 	# Some are omitted here because they have special meanings below.
+ 	1750a | 580 \
+ 	| a29k \
+-	| aarch64 | aarch64_be \
++	| aarch64 | aarch64_be | arm64 \
+ 	| alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \
+ 	| alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \
+ 	| am33_2.0 \
+@@ -372,7 +372,7 @@ case $basic_machine in
+ 	# Recognize the basic CPU types with company name.
+ 	580-* \
+ 	| a29k-* \
+-	| aarch64-* | aarch64_be-* \
++	| aarch64-* | aarch64_be-* | arm64*-* \
+ 	| alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
+ 	| alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \
+ 	| alphapca5[67]-* | alpha64pca5[67]-* | arc-* | arceb-* \