Introduce aarch64 target.

In opposition to 32 bits, it is adapted to all PI (as long as they are
in 64 bits).

kiwixbuild/dependencies/armhf.py

@@ -7,6 +7,9 @@ base_url = 'https://master.dl.sourceforge.net/project/raspberry-pi-cross-compile
 # This is Gcc 10.3.0 and Raspberry Pi 2 and 3 only !
 armhf_base_url = base_url + 'Raspberry%20Pi%20GCC%20Cross-Compiler%20Toolchains/Stretch/GCC%2010.3.0/Raspberry%20Pi%202%2C%203/'
 
+# This is Gcc 10.3.0 and ALL rapsberry Pi arch64
+aarch_base_url = base_url + 'Bonus%20Raspberry%20Pi%20GCC%2064-Bit%20Toolchains/Raspberry%20Pi%20GCC%2064-Bit%20Cross-Compiler%20Toolchains/Stretch/GCC%2010.3.0/'
+
 class armhf_toolchain(Dependency):
     dont_skip = True
     neutral = True
@@ -18,3 +21,16 @@ class armhf_toolchain(Dependency):
                              armhf_base_url + 'cross-gcc-10.3.0-pi_2-3.tar.gz')
 
     Builder = NoopBuilder
+
+
+class aarch64_toolchain(Dependency):
+    dont_skip = True
+    neutral = True
+    name = "aarch64"
+
+    class Source(ReleaseDownload):
+        archive = Remotefile('cross-gcc-10.3.0-pi_64.tar.gz',
+                             '5b3fdb7ee8c496c377ab8b11d7ffd404b4d3041f4fdcfeebcbcb734d45a5f3e9',
+                             aarch_base_url + 'cross-gcc-10.3.0-pi_64.tar.gz')
+
+    Builder = NoopBuilder

kiwixbuild/platforms/armhf.py

@@ -106,3 +106,17 @@ class ArmhfDyn(ArmhfPlatformInfo):
 class ArmhfStatic(ArmhfPlatformInfo):
     name = 'armhf_static'
     static = True
+
+
+class Aarch64(ArmhfPlatformInfo):
+    build = 'aarch64'
+    arch_full = 'aarch64-linux-gnu'
+    toolchain_names = ['aarch64']
+
+class Aarch64Dyn(Aarch64):
+    name = 'aarch64_dyn'
+    static = False
+
+class Aarch64Static(Aarch64):
+    name = 'aarch64_static'
+    static = True