1inherit qemu 2 3TOOLCHAIN_TEST_TARGET ??= "user" 4TOOLCHAIN_TEST_HOST ??= "localhost" 5TOOLCHAIN_TEST_HOST_USER ??= "root" 6TOOLCHAIN_TEST_HOST_PORT ??= "2222" 7 8MAKE_CHECK_BOARDFLAGS ??= "" 9MAKE_CHECK_BOARDARGS ??= "--target_board=${TOOLCHAIN_TEST_TARGET}${MAKE_CHECK_BOARDFLAGS}" 10 11python () { 12 # Provide the targets compiler args via targets options. This allows dejagnu to 13 # correctly mark incompatible tests as UNSUPPORTED (e.g. needs soft-float 14 # but running on hard-float target). 15 # 16 # These options are called "multilib_flags" within the gcc test suite. Most 17 # architectures handle these options in a sensible way such that tests that 18 # are incompatible with the provided multilib are marked as UNSUPPORTED. 19 # 20 # Note: multilib flags are added to the compile command after the args 21 # provided by any test (through dg-options), CFLAGS_FOR_TARGET is always 22 # added to the compile command before any other args but is not interpted 23 # as options like multilib flags. 24 # 25 # i686, x86-64 and aarch64 are special, since most toolchains built for 26 # these targets don't do multilib the tests do not get correctly marked as 27 # UNSUPPORTED. More importantly the test suite itself does not handle 28 # overriding the multilib flags where it could (like other archs do). As 29 # such do not pass the target compiler args for these targets. 30 args = d.getVar("TUNE_CCARGS").split() 31 if d.getVar("TUNE_ARCH") in ["i686", "x86_64", "aarch64"]: 32 args = [] 33 d.setVar("MAKE_CHECK_BOARDFLAGS", ("/" + "/".join(args)) if len(args) != 0 else "") 34} 35 36python check_prepare() { 37 def generate_qemu_linux_user_config(d): 38 content = [] 39 content.append('load_generic_config "sim"') 40 content.append('load_base_board_description "basic-sim"') 41 content.append('process_multilib_options ""') 42 43 # qemu args 44 qemu_binary = qemu_target_binary(d) 45 if not qemu_binary: 46 bb.fatal("Missing target qemu linux-user binary") 47 48 args = [] 49 # QEMU_OPTIONS is not always valid due to -cross recipe 50 args += ["-r", d.getVar("OLDEST_KERNEL")] 51 # enable all valid instructions, since the test suite itself does not 52 # limit itself to the target cpu options. 53 # - valid for x86*, powerpc, arm, arm64 54 if qemu_binary.lstrip("qemu-") in ["x86_64", "i386", "ppc", "arm", "aarch64"]: 55 args += ["-cpu", "max"] 56 57 sysroot = d.getVar("RECIPE_SYSROOT") 58 args += ["-L", sysroot] 59 # lib paths are static here instead of using $libdir since this is used by a -cross recipe 60 libpaths = [sysroot + "/usr/lib", sysroot + "/lib"] 61 args += ["-E", "LD_LIBRARY_PATH={0}".format(":".join(libpaths))] 62 63 content.append('set_board_info is_simulator 1') 64 content.append('set_board_info sim "{0}"'.format(qemu_binary)) 65 content.append('set_board_info sim,options "{0}"'.format(" ".join(args))) 66 67 # target build/test config 68 content.append('set_board_info target_install {%s}' % d.getVar("TARGET_SYS")) 69 content.append('set_board_info ldscript ""') 70 #content.append('set_board_info needs_status_wrapper 1') # qemu-linux-user return codes work, and abort works fine 71 content.append('set_board_info gcc,stack_size 16834') 72 content.append('set_board_info gdb,nosignals 1') 73 content.append('set_board_info gcc,timeout 60') 74 75 return "\n".join(content) 76 77 def generate_remote_ssh_linux_config(d): 78 content = [] 79 content.append('load_generic_config "unix"') 80 content.append('process_multilib_options ""') 81 content.append("set_board_info hostname {0}".format(d.getVar("TOOLCHAIN_TEST_HOST"))) 82 content.append("set_board_info username {0}".format(d.getVar("TOOLCHAIN_TEST_HOST_USER"))) 83 84 port = d.getVar("TOOLCHAIN_TEST_HOST_PORT") 85 content.append("set_board_info rsh_prog \"/usr/bin/ssh -p {0} -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no\"".format(port)) 86 content.append("set_board_info rcp_prog \"/usr/bin/scp -P {0} -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no\"".format(port)) 87 88 return "\n".join(content) 89 90 dejagnudir = d.expand("${WORKDIR}/dejagnu") 91 if not os.path.isdir(dejagnudir): 92 os.makedirs(dejagnudir) 93 94 # write out target qemu board config 95 with open(os.path.join(dejagnudir, "user.exp"), "w") as f: 96 f.write(generate_qemu_linux_user_config(d)) 97 98 # write out target ssh board config 99 with open(os.path.join(dejagnudir, "ssh.exp"), "w") as f: 100 f.write(generate_remote_ssh_linux_config(d)) 101 102 # generate site.exp to provide boards 103 with open(os.path.join(dejagnudir, "site.exp"), "w") as f: 104 f.write("lappend boards_dir {0}\n".format(dejagnudir)) 105 f.write("set CFLAGS_FOR_TARGET \"{0}\"\n".format(d.getVar("TOOLCHAIN_OPTIONS"))) 106} 107 108