gh-actions: upgrade to Ubuntu 24.04 LTS; upgrade/add GCC 13 / clang 18

docker/cross-files/aarch64-clang-18-ccache.cross

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+[binaries]
+c = ['ccache', 'clang-18']
+cpp = ['ccache', 'clang++-18']
+ar = 'llvm-ar-18'
+strip = 'llvm-strip-18'
+objcopy = 'llvm-objcopy-18'
+ld = 'llvm-ld-18'
+exe_wrapper = ['qemu-aarch64-static', '-L', '/usr/aarch64-linux-gnu']
+
+[properties]
+c_args        = ['--target=aarch64-linux-gnu', '-march=armv8-a+simd+crypto+crc+bf16', '-isystem=/usr/aarch64-linux-gnu/include', '-Weverything', '-fno-lax-vector-conversions', '-Werror', '-Wno-unsafe-buffer-usage', '-Wno-switch-default']
+cpp_args      = ['--target=aarch64-linux-gnu', '-march=armv8-a+simd+crypto+crc+bf16', '-isystem=/usr/aarch64-linux-gnu/include', '-Weverything', '-fno-lax-vector-conversions', '-Werror', '-Wno-unsafe-buffer-usage', '-Wno-switch-default']
+c_link_args   = ['--target=aarch64-linux-gnu']
+cpp_link_args = ['--target=aarch64-linux-gnu']
+
+[host_machine]
+system = 'linux'
+cpu_family = 'aarch64'
+cpu = 'arm64'
+endian = 'little'

docker/cross-files/aarch64-gcc-13-ccache.cross

@@ -0,0 +1,18 @@
+[binaries]
+c = ['ccache', 'aarch64-linux-gnu-gcc-13']
+cpp = ['ccache', 'aarch64-linux-gnu-g++-13']
+ar = 'aarch64-linux-gnu-ar'
+strip = 'aarch64-linux-gnu-strip'
+objcopy = 'aarch64-linux-gnu-objcopy'
+ld = 'aarch64-linux-gnu-ld'
+exe_wrapper = ['qemu-aarch64-static', '-L', '/usr/aarch64-linux-gnu']
+
+[properties]
+c_args = ['-march=armv8.2-a+simd+crypto+crc+bf16', '-Wextra', '-Werror']
+cpp_args = ['-march=armv8.2-a+simd+crypto+crc+bf16', '-Wextra', '-Werror']
+
+[host_machine]
+system = 'linux'
+cpu_family = 'aarch64'
+cpu = 'arm64'
+endian = 'little'

docker/cross-files/armel-clang-18-ccache.cross

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+[binaries]
+c = ['ccache', 'clang-18']
+cpp = ['ccache', 'clang++-18']
+ar = 'llvm-ar-18'
+strip = 'llvm-strip-18'
+objcopy = 'llvm-objcopy-18'
+ld = 'llvm-ld-18'
+exe_wrapper = ['qemu-arm-static', '-L', '/usr/arm-linux-gnueabi']
+
+[properties]
+c_args = ['--target=arm-linux-gnueabi', '-isystem=/usr/arm-linux-gnueabi/include', '-Weverything', '-fno-lax-vector-conversions', '-Werror', '-Wno-unsafe-buffer-usage', '-Wno-switch-default']
+cpp_args = ['--target=arm-linux-gnueabi', '-isystem=/usr/arm-linux-gnueabi/include', '-Weverything', '-fno-lax-vector-conversions', '-Werror', '-Wno-unsafe-buffer-usage', '-Wno-switch-default']
+c_link_args = ['--target=arm-linux-gnueabi']
+cpp_link_args = ['--target=arm-linux-gnueabi']
+
+[host_machine]
+system = 'linux'
+cpu_family = 'arm'
+cpu = 'generic'
+endian = 'little'

docker/cross-files/armel-gcc-13-ccache.cross

@@ -0,0 +1,18 @@
+[binaries]
+c = ['ccache', 'arm-linux-gnueabi-gcc-13']
+cpp = ['ccache', 'arm-linux-gnueabi-g++-13']
+ar = 'arm-linux-gnueabi-ar'
+strip = 'arm-linux-gnueabi-strip'
+objcopy = 'arm-linux-gnueabi-objcopy'
+ld = 'arm-linux-gnueabi-ld'
+exe_wrapper = ['qemu-arm-static', '-L', '/usr/arm-linux-gnueabi']
+
+[properties]
+c_args = ['-Wextra', '-Werror']
+cpp_args = ['-Wextra', '-Werror']
+
+[host_machine]
+system = 'linux'
+cpu_family = 'arm'
+cpu = 'generic'
+endian = 'little'

docker/cross-files/armv7-clang-18-ccache.cross

@@ -0,0 +1,20 @@
+[binaries]
+c = ['ccache', 'clang-18']
+cpp = ['ccache', 'clang++-18']
+ar = 'llvm-ar-18'
+strip = 'llvm-strip-18'
+objcopy = 'llvm-objcopy-18'
+ld = 'llvm-ld-18'
+exe_wrapper = ['qemu-arm-static', '-L', '/usr/arm-linux-gnueabihf']
+
+[properties]
+c_args = ['--target=arm-linux-gnueabihf', '-march=armv7-a', '-mfpu=neon', '-isystem=/usr/arm-linux-gnueabihf/include', '-Weverything', '-fno-lax-vector-conversions', '-Werror', '-Wno-unsafe-buffer-usage', '-Wno-switch-default']
+cpp_args = ['--target=arm-linux-gnueabihf', '-march=armv7-a', '-mfpu=neon', '-isystem=/usr/arm-linux-gnueabihf/include', '-Weverything', '-fno-lax-vector-conversions', '-Werror', '-Wno-unsafe-buffer-usage', '-Wno-switch-default']
+c_link_args = ['--target=arm-linux-gnueabihf']
+cpp_link_args = ['--target=arm-linux-gnueabihf']
+
+[host_machine]
+system = 'linux'
+cpu_family = 'arm'
+cpu = 'armv8-a'
+endian = 'little'

docker/cross-files/armv7-gcc-13-ccache.cross

@@ -0,0 +1,18 @@
+[binaries]
+c = ['ccache', 'arm-linux-gnueabihf-gcc-13']
+cpp = ['ccache', 'arm-linux-gnueabihf-g++-13']
+ar = 'arm-linux-gnueabihf-ar'
+strip = 'arm-linux-gnueabihf-strip'
+objcopy = 'arm-linux-gnueabihf-objcopy'
+ld = 'arm-linux-gnueabihf-ld'
+exe_wrapper = ['qemu-arm-static', '-L', '/usr/arm-linux-gnueabihf']
+
+[properties]
+c_args = ['-march=armv7-a+simd+neon-fp16', '-mfpu=auto', '-Wextra', '-Werror']
+cpp_args = ['-march=armv7-a+simd+neon-fp16', '-mfpu=auto', '-Wextra', '-Werror']
+
+[host_machine]
+system = 'linux'
+cpu_family = 'arm'
+cpu = 'armv7-a'
+endian = 'little'

docker/cross-files/armv8-gcc-13-32bit-ccache.cross

@@ -0,0 +1,18 @@
+[binaries]
+c = 'arm-linux-gnueabihf-gcc-13'
+cpp = 'arm-linux-gnueabihf-g++-13'
+ar = 'arm-linux-gnueabihf-ar'
+strip = 'arm-linux-gnueabihf-strip'
+objcopy = 'arm-linux-gnueabihf-objcopy'
+ld = 'arm-linux-gnueabihf-ld'
+exe_wrapper = ['qemu-arm-static', '-L', '/usr/arm-linux-gnueabihf']
+
+[properties]
+c_args = ['-mcpu=cortex-a32', '-mfpu=crypto-neon-fp-armv8', '-Wextra', '-Werror']
+cpp_args = ['-mcpu=cortex-a32', '-mfpu=crypto-neon-fp-armv8', '-Wextra', '-Werror']
+
+[host_machine]
+system = 'linux'
+cpu_family = 'arm'
+cpu = 'armv8-a'
+endian = 'little'

docker/cross-files/mips64el-clang-18-ccache.cross

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+[binaries]
+c = ['ccache', 'clang-18']
+cpp = ['ccache', 'clang++-18']
+ar = 'llvm-ar-18'
+strip = 'llvm-strip-18'
+objcopy = 'llvm-objcopy-18'
+ld = 'llvm-ld-18'
+exe_wrapper = ['qemu-mips64el-static', '-cpu', 'Loongson-3A4000', '-L', '/usr/mips64el-linux-gnuabi64']
+
+[properties]
+c_args = ['--target=mips64el-linux-gnuabi64', '-march=mips64r5', '-mmsa', '-isystem=/usr/mips64el-linux-gnuabi64/include', '-Weverything', '-fno-lax-vector-conversions', '-Werror', '-Wno-unsafe-buffer-usage', '-Wno-switch-default]
+cpp_args = ['--target=mips64el-linux-gnuabi64', '-march=mips64r5', '-mmsa', '-isystem=/usr/mips64el-linux-gnuabi64/include', '-Weverything', '-fno-lax-vector-conversions', '-Werror', '-Wno-unsafe-buffer-usage', '-Wno-switch-default]
+c_link_args = ['--target=mips64el-linux-gnuabi64']
+cpp_link_args = ['--target=mips64el-linux-gnuabi64']
+
+[host_machine]
+system = 'linux'
+cpu_family = 'mips64el'
+cpu = 'mips64el'
+endian = 'little'

docker/cross-files/mips64el-gcc-13-ccache.cross

@@ -0,0 +1,18 @@
+[binaries]
+c = ['ccache', 'mips64el-linux-gnuabi64-gcc-13']
+cpp = ['ccache', 'mips64el-linux-gnuabi64-g++-13']
+ar = 'mips64el-linux-gnuabi64-ar'
+strip = 'mips64el-linux-gnuabi64-strip'
+objcopy = 'mips64el-linux-gnuabi64-objcopy'
+ld = 'mips64el-linux-gnuabi64-ld'
+exe_wrapper = ['qemu-mips64el-static', '-L', '/usr/mips64el-linux-gnuabi64']
+
+[properties]
+c_args = ['-mmsa', '-Wextra', '-Werror']
+cpp_args = ['-mmsa', '-Wextra', '-Werror']
+
+[host_machine]
+system = 'linux'
+cpu_family = 'mips64el'
+cpu = 'mips64el'
+endian = 'little'

docker/cross-files/power9-gcc-13-ccache.cross

@@ -0,0 +1,18 @@
+[binaries]
+c = ['ccache', 'powerpc64le-linux-gnu-gcc-13']
+cpp = ['ccache', 'powerpc64le-linux-gnu-g++-13']
+ar = 'powerpc64le-linux-gnu-ar'
+strip = 'powerpc64le-linux-gnu-strip'
+objcopy = 'powerpc64le-linux-gnu-objcopy'
+ld = 'powerpc64le-linux-gnu-ld'
+exe_wrapper = ['qemu-ppc64le-static', '-cpu', 'power9', '-L', '/usr/powerpc64le-linux-gnu/']
+
+[properties]
+c_args = ['-mcpu=power9', '-Wextra', '-Werror']
+cpp_args = ['-mcpu=power9', '-Wextra', '-Werror']
+
+[host_machine]
+system = 'linux'
+cpu_family = 'ppc64'
+cpu = 'ppc64el'
+endian = 'little'

docker/cross-files/ppc64el-clang-18-ccache.cross

@@ -0,0 +1,20 @@
+[binaries]
+c = ['ccache', 'clang-18']
+cpp = ['ccache', 'clang++-18']
+ar = 'llvm-ar-18'
+strip = 'llvm-strip-18'
+objcopy = 'llvm-objcopy-18'
+ld = 'llvm-ld-18'
+exe_wrapper = ['qemu-ppc64le-static', '-L', '/usr/powerpc64le-linux-gnu/']
+
+[properties]
+c_args = ['--target=powerpc64le-linux-gnu', '-isystem=/usr/powerpc64le-linux-gnu/include', '-Weverything', '-fno-lax-vector-conversions', '-Werror', '-Wno-deprecated-altivec-src-compat', '-Wno-unsafe-buffer-usage', '-Wno-switch-default']
+cpp_args = ['--target=powerpc64le-linux-gnu', '-isystem=/usr/powerpc64le-linux-gnu/include', '-Weverything', '-fno-lax-vector-conversions', '-Werror', '-Wno-deprecated-altivec-src-compat', '-Wno-unsafe-buffer-usage', '-Wno-switch-default']
+c_link_args = ['--target=powerpc64le-linux-gnu']
+cpp_link_args = ['--target=powerpc64le-linux-gnu']
+
+[host_machine]
+system = 'linux'
+cpu_family = 'ppc64'
+cpu = 'ppc64el'
+endian = 'little'

docker/cross-files/riscv64+rvv_vlen128_elen64-clang-18-ccache.cross

@@ -0,0 +1,37 @@
+[binaries]
+c = ['ccache', 'clang-18']
+cpp = ['ccache', 'clang++-18']
+ar = 'llvm-ar-18'
+strip = 'llvm-strip-18'
+objcopy = 'llvm-objcopy-18'
+ld = 'llvm-ld-18'
+exe_wrapper = ['qemu-riscv64', '-L', '/usr/riscv64-linux-gnu/', '-cpu', 'rv64,v=true,vlen=128,elen=64,vext_spec=v1.0']
+
+[properties]
+c_args = ['--target=riscv64-linux-gnu',
+  '-isystem=/usr/riscv64-linux-gnu/include',
+  '-march=rv64gcv1',
+  '-menable-experimental-extensions',
+  '-mrvv-vector-bits=128',
+  '-Wextra',
+  '-Werror',
+  '-Wno-unsafe-buffer-usage']
+
+cpp_args = ['--target=riscv64-linux-gnu',
+  '-isystem=/usr/riscv64-linux-gnu/include',
+  '-march=rv64gcv1',
+  '-menable-experimental-extensions',
+  '-mrvv-vector-bits=128',
+  '-Wextra',
+  '-Werror',
+  '-Wno-unsafe-buffer-usage']
+
+c_link_args = ['--target=riscv64-linux-gnu']
+
+cpp_link_args = ['--target=riscv64-linux-gnu']
+
+[host_machine]
+system = 'linux'
+cpu_family = 'riscv64'
+cpu = 'rv64,v=true,vlen=128,elen=64,vext_spec=v1.0'
+endian = 'little'

docker/cross-files/riscv64+rvv_vlen128_elen64_zvfh-clang-18-ccache.cross

@@ -0,0 +1,37 @@
+[binaries]
+c = ['ccache', 'clang-18']
+cpp = ['ccache', 'clang++-18']
+ar = 'llvm-ar-18'
+strip = 'llvm-strip-18'
+objcopy = 'llvm-objcopy-18'
+ld = 'llvm-ld-18'
+exe_wrapper = ['qemu-riscv64', '-L', '/usr/riscv64-linux-gnu/', '-cpu', 'rv64,v=true,Zfh=true,x-zvfh=true,vlen=128,elen=64,vext_spec=v1.0']
+
+[properties]
+c_args = ['--target=riscv64-linux-gnu',
+  '-isystem=/usr/riscv64-linux-gnu/include',
+  '-march=rv64gcv1_zfh_zvfh',
+  '-menable-experimental-extensions',
+  '-mrvv-vector-bits=128',
+  '-Wextra',
+  '-Werror',
+  '-Wno-unsafe-buffer-usage']
+
+cpp_args = ['--target=riscv64-linux-gnu',
+  '-isystem=/usr/riscv64-linux-gnu/include',
+  '-march=rv64gcv1_zfh_zvfh',
+  '-menable-experimental-extensions',
+  '-mrvv-vector-bits=128',
+  '-Wextra',
+  '-Werror',
+  '-Wno-unsafe-buffer-usage']
+
+c_link_args = ['--target=riscv64-linux-gnu']
+
+cpp_link_args = ['--target=riscv64-linux-gnu']
+
+[host_machine]
+system = 'linux'
+cpu_family = 'riscv64'
+cpu = 'rv64,v=true,Zfh=true,x-zvfh=true,vlen=128,elen=64,vext_spec=v1.0'
+endian = 'little'

docker/cross-files/riscv64+rvv_vlen256_elen64-clang-18-ccache.cross

@@ -0,0 +1,37 @@
+[binaries]
+c = ['ccache', 'clang-18']
+cpp = ['ccache', 'clang++-18']
+ar = 'llvm-ar-18'
+strip = 'llvm-strip-18'
+objcopy = 'llvm-objcopy-18'
+ld = 'llvm-ld-18'
+exe_wrapper = ['qemu-riscv64', '-L', '/usr/riscv64-linux-gnu/', '-cpu', 'rv64,v=true,vlen=256,elen=64,vext_spec=v1.0']
+
+[properties]
+c_args = ['--target=riscv64-linux-gnu',
+  '-isystem=/usr/riscv64-linux-gnu/include',
+  '-march=rv64gcv1',
+  '-menable-experimental-extensions',
+  '-mrvv-vector-bits=256',
+  '-Wextra',
+  '-Werror',
+  '-Wno-unsafe-buffer-usage']
+
+cpp_args = ['--target=riscv64-linux-gnu',
+  '-isystem=/usr/riscv64-linux-gnu/include',
+  '-march=rv64gcv1',
+  '-menable-experimental-extensions',
+  '-mrvv-vector-bits=256',
+  '-Wextra',
+  '-Werror',
+  '-Wno-unsafe-buffer-usage']
+
+c_link_args = ['--target=riscv64-linux-gnu']
+
+cpp_link_args = ['--target=riscv64-linux-gnu']
+
+[host_machine]
+system = 'linux'
+cpu_family = 'riscv64'
+cpu = 'rv64,v=true,vlen=256,elen=64,vext_spec=v1.0'
+endian = 'little'

docker/cross-files/riscv64+rvv_vlen256_elen64_zvfh-clang-18-ccache.cross

@@ -0,0 +1,37 @@
+[binaries]
+c = ['ccache', 'clang-18']
+cpp = ['ccache', 'clang++-18']
+ar = 'llvm-ar-18'
+strip = 'llvm-strip-18'
+objcopy = 'llvm-objcopy-18'
+ld = 'llvm-ld-18'
+exe_wrapper = ['qemu-riscv64', '-L', '/usr/riscv64-linux-gnu/', '-cpu', 'rv64,v=true,Zfh=true,x-zvfh=true,vlen=256,elen=64,vext_spec=v1.0']
+
+[properties]
+c_args = ['--target=riscv64-linux-gnu',
+  '-isystem=/usr/riscv64-linux-gnu/include',
+  '-march=rv64gcv1_zfh_zvfh',
+  '-menable-experimental-extensions',
+  '-mrvv-vector-bits=256',
+  '-Wextra',
+  '-Werror',
+  '-Wno-unsafe-buffer-usage']
+
+cpp_args = ['--target=riscv64-linux-gnu',
+  '-isystem=/usr/riscv64-linux-gnu/include',
+  '-march=rv64gcv1_zfh_zvfh',
+  '-menable-experimental-extensions',
+  '-mrvv-vector-bits=256',
+  '-Wextra',
+  '-Werror',
+  '-Wno-unsafe-buffer-usage']
+
+c_link_args = ['--target=riscv64-linux-gnu']
+
+cpp_link_args = ['--target=riscv64-linux-gnu']
+
+[host_machine]
+system = 'linux'
+cpu_family = 'riscv64'
+cpu = 'rv64,v=true,Zfh=true,x-zvfh=true,vlen=256,elen=64,vext_spec=v1.0'
+endian = 'little'