cross: add example cross files

cross/e2k-linux-old.txt

@@ -0,0 +1,23 @@
+[constants]
+arch = 'e2k-linux'
+sysroot = '/opt/mcst/fs/e2k-v' + iset
+toolchain = '/opt/mcst/lcc-e2k-v' + iset / 'bin.toolchain'
+common_flags = ['-mcpu=' + mcpu]
+
+[built-in options]
+c_args = common_flags
+cpp_args = common_flags
+c_link_args = common_flags
+cpp_link_args = common_flags
+
+[binaries]
+c = toolchain / arch + '-cc'
+cpp = toolchain / arch + '-c++'
+strip = toolchain / arch + '-strip'
+exe_wrapper = ['qemu-e2k', '-cpu', cpu + ',tags=on', '-L', sysroot]
+
+[host_machine]
+system = 'linux'
+cpu_family = 'e2k'
+cpu = cpu
+endian = 'little'

cross/e2k-linux.txt

@@ -0,0 +1,23 @@
+[constants]
+arch = 'e2k-linux'
+sysroot = '/opt/mcst/fs/e2k-v' + iset
+toolchain = '/opt/mcst/lcc-e2k-v' + iset / 'bin.toolchain'
+common_flags = ['-mtune=' + mcpu, '--sysroot', sysroot]
+
+[built-in options]
+c_args = common_flags
+cpp_args = common_flags
+c_link_args = common_flags
+cpp_link_args = common_flags
+
+[binaries]
+c = toolchain / arch + '-cc'
+cpp = toolchain / arch + '-c++'
+strip = toolchain / arch + '-strip'
+exe_wrapper = ['qemu-e2k', '-cpu', cpu + ',tags=on', '-L', sysroot]
+
+[host_machine]
+system = 'linux'
+cpu_family = 'e2k'
+cpu = cpu
+endian = 'little'

cross/e2k-v1.txt

@@ -0,0 +1,5 @@
+[constants]
+cpu = 'elbrus'
+mcpu = cpu
+iset = '1'
+toolchain = '/opt/mcst/lcc/bin.toolchain'

cross/e2k-v2.txt

@@ -0,0 +1,5 @@
+[constants]
+cpu = 'e2c+'
+mcpu = 'elbrus-2c+'
+iset = '2'
+toolchain = '/opt/mcst/lcc/bin.toolchain'

cross/e2k-v3.txt

@@ -0,0 +1,5 @@
+[constants]
+cpu = 'e4c'
+mcpu = 'elbrus-4c'
+iset = '3'
+toolchain = '/opt/mcst/lcc/bin.toolchain'

cross/e2k-v4.txt

@@ -0,0 +1,5 @@
+[constants]
+cpu = 'e8c'
+mcpu = 'elbrus-8c'
+iset = '4'
+toolchain = '/opt/mcst/lcc/bin.toolchain'

cross/e2k-v5.txt

@@ -0,0 +1,5 @@
+[constants]
+cpu = 'e8c2'
+mcpu = 'elbrus-8c2'
+iset = '5'
+toolchain = '/opt/mcst/lcc/bin.toolchain'

cross/e2k-v6.txt

@@ -0,0 +1,5 @@
+[constants]
+cpu = 'e16c'
+mcpu = 'elbrus-16c'
+iset = '6'
+toolchain = '/opt/mcst/lcc/bin.toolchain'

cross/e2k-v7.txt

@@ -0,0 +1,4 @@
+[constants]
+cpu = 'e48c'
+mcpu = 'elbrus-48c'
+iset = '7'

e2k-linux.txt

@@ -1,12 +0,0 @@
-[binaries]
-c = 'e2k-linux-cc'
-cpp = 'e2k-linux-c++'
-ar = 'e2k-linux-ar'
-strip = 'e2k-linux-strip'
-exe_wrapper = 'qemu-e2k'
-
-[host_machine]
-system = 'linux'
-cpu_family = 'e2k'
-cpu = 'e8c'
-endian = 'little'