diff options
Diffstat (limited to 'import-layers/yocto-poky/meta/classes/icecc.bbclass')
| -rw-r--r-- | import-layers/yocto-poky/meta/classes/icecc.bbclass | 136 |
1 files changed, 106 insertions, 30 deletions
diff --git a/import-layers/yocto-poky/meta/classes/icecc.bbclass b/import-layers/yocto-poky/meta/classes/icecc.bbclass index 1cc1c4ddb0..0ca8de86c2 100644 --- a/import-layers/yocto-poky/meta/classes/icecc.bbclass +++ b/import-layers/yocto-poky/meta/classes/icecc.bbclass @@ -28,15 +28,44 @@ #Error checking is kept to minimum so double check any parameters you pass to the class ########################################################################################### -BB_HASHBASE_WHITELIST += "ICECC_PARALLEL_MAKE ICECC_DISABLED ICECC_USER_PACKAGE_BL ICECC_USER_CLASS_BL ICECC_USER_PACKAGE_WL ICECC_PATH ICECC_ENV_EXEC" +BB_HASHBASE_WHITELIST += "ICECC_PARALLEL_MAKE ICECC_DISABLED ICECC_USER_PACKAGE_BL \ + ICECC_USER_CLASS_BL ICECC_USER_PACKAGE_WL ICECC_PATH ICECC_ENV_EXEC \ + ICECC_CARET_WORKAROUND ICECC_CFLAGS ICECC_ENV_VERSION \ + ICECC_DEBUG ICECC_LOGFILE ICECC_REPEAT_RATE ICECC_PREFERRED_HOST \ + ICECC_CLANG_REMOTE_CPP ICECC_IGNORE_UNVERIFIED ICECC_TEST_SOCKET \ + ICECC_ENV_DEBUG \ + " ICECC_ENV_EXEC ?= "${STAGING_BINDIR_NATIVE}/icecc-create-env" +# This version can be incremented when changes are made to the environment that +# invalidate the version on the compile nodes. Changing it will cause a new +# environment to be created. +# +# A useful thing to do for testing Icecream changes locally is to add a +# subversion in local.conf: +# ICECC_ENV_VERSION_append = "-my-ver-1" +ICECC_ENV_VERSION = "2" + +# Default to disabling the caret workaround, If set to "1" in local.conf, icecc +# will locally recompile any files that have warnings, which can adversely +# affect performance. +# +# See: https://github.com/icecc/icecream/issues/190 +export ICECC_CARET_WORKAROUND ??= "0" + +ICECC_CFLAGS = "" +CFLAGS += "${ICECC_CFLAGS}" +CXXFLAGS += "${ICECC_CFLAGS}" + +# Debug flags when generating environments +ICECC_ENV_DEBUG ??= "" + def icecc_dep_prepend(d): # INHIBIT_DEFAULT_DEPS doesn't apply to the patch command. Whether or not # we need that built is the responsibility of the patch function / class, not # the application. - if not d.getVar('INHIBIT_DEFAULT_DEPS', False): + if not d.getVar('INHIBIT_DEFAULT_DEPS'): return "icecc-create-env-native" return "" @@ -44,21 +73,20 @@ DEPENDS_prepend += "${@icecc_dep_prepend(d)} " get_cross_kernel_cc[vardepsexclude] += "KERNEL_CC" def get_cross_kernel_cc(bb,d): - kernel_cc = d.getVar('KERNEL_CC', False) + kernel_cc = d.getVar('KERNEL_CC') # evaluate the expression by the shell if necessary if '`' in kernel_cc or '$(' in kernel_cc: import subprocess kernel_cc = subprocess.check_output("echo %s" % kernel_cc, shell=True).decode("utf-8")[:-1] - kernel_cc = d.expand(kernel_cc) kernel_cc = kernel_cc.replace('ccache', '').strip() kernel_cc = kernel_cc.split(' ')[0] kernel_cc = kernel_cc.strip() return kernel_cc def get_icecc(d): - return d.getVar('ICECC_PATH', False) or bb.utils.which(os.getenv("PATH"), "icecc") + return d.getVar('ICECC_PATH') or bb.utils.which(os.getenv("PATH"), "icecc") def create_path(compilers, bb, d): """ @@ -93,7 +121,7 @@ def create_path(compilers, bb, d): return staging def use_icecc(bb,d): - if d.getVar('ICECC_DISABLED', False) == "1": + if d.getVar('ICECC_DISABLED') == "1": # don't even try it, when explicitly disabled return "no" @@ -101,10 +129,13 @@ def use_icecc(bb,d): if icecc_is_allarch(bb, d): return "no" + if icecc_is_cross_canadian(bb, d): + return "no" + pn = d.getVar('PN') system_class_blacklist = [] - user_class_blacklist = (d.getVar('ICECC_USER_CLASS_BL', False) or "none").split() + user_class_blacklist = (d.getVar('ICECC_USER_CLASS_BL') or "none").split() package_class_blacklist = system_class_blacklist + user_class_blacklist for black in package_class_blacklist: @@ -121,8 +152,8 @@ def use_icecc(bb,d): # e.g. when there is new version # building libgcc-initial with icecc fails with CPP sanity check error if host sysroot contains cross gcc built for another target tune/variant system_package_blacklist = ["libgcc-initial"] - user_package_blacklist = (d.getVar('ICECC_USER_PACKAGE_BL', False) or "").split() - user_package_whitelist = (d.getVar('ICECC_USER_PACKAGE_WL', False) or "").split() + user_package_blacklist = (d.getVar('ICECC_USER_PACKAGE_BL') or "").split() + user_package_whitelist = (d.getVar('ICECC_USER_PACKAGE_WL') or "").split() package_blacklist = system_package_blacklist + user_package_blacklist if pn in package_blacklist: @@ -133,7 +164,7 @@ def use_icecc(bb,d): bb.debug(1, "%s: found in whitelist, enable icecc" % pn) return "yes" - if d.getVar('PARALLEL_MAKE', False) == "": + if d.getVar('PARALLEL_MAKE') == "": bb.debug(1, "%s: has empty PARALLEL_MAKE, disable icecc" % pn) return "no" @@ -151,16 +182,27 @@ def icecc_is_native(bb, d): bb.data.inherits_class("cross", d) or \ bb.data.inherits_class("native", d); +def icecc_is_cross_canadian(bb, d): + return bb.data.inherits_class("cross-canadian", d) + +def icecc_dir(bb, d): + return d.expand('${TMPDIR}/work-shared/ice') + # Don't pollute allarch signatures with TARGET_FPU icecc_version[vardepsexclude] += "TARGET_FPU" def icecc_version(bb, d): if use_icecc(bb, d) == "no": return "" - parallel = d.getVar('ICECC_PARALLEL_MAKE', False) or "" - if not d.getVar('PARALLEL_MAKE', False) == "" and parallel: + parallel = d.getVar('ICECC_PARALLEL_MAKE') or "" + if not d.getVar('PARALLEL_MAKE') == "" and parallel: d.setVar("PARALLEL_MAKE", parallel) + # Disable showing the caret in the GCC compiler output if the workaround is + # disabled + if d.getVar('ICECC_CARET_WORKAROUND') == '0': + d.setVar('ICECC_CFLAGS', '-fno-diagnostics-show-caret') + if icecc_is_native(bb, d): archive_name = "local-host-env" elif d.expand('${HOST_PREFIX}') == "": @@ -169,14 +211,18 @@ def icecc_version(bb, d): prefix = d.expand('${HOST_PREFIX}' ) distro = d.expand('${DISTRO}') target_sys = d.expand('${TARGET_SYS}') - float = d.getVar('TARGET_FPU', False) or "hard" + float = d.getVar('TARGET_FPU') or "hard" archive_name = prefix + distro + "-" + target_sys + "-" + float if icecc_is_kernel(bb, d): archive_name += "-kernel" import socket - ice_dir = d.expand('${STAGING_DIR_NATIVE}${prefix_native}') - tar_file = os.path.join(ice_dir, 'ice', archive_name + "-@VERSION@-" + socket.gethostname() + '.tar.gz') + ice_dir = icecc_dir(bb, d) + tar_file = os.path.join(ice_dir, "{archive}-{version}-@VERSION@-{hostname}.tar.gz".format( + archive=archive_name, + version=d.getVar('ICECC_ENV_VERSION'), + hostname=socket.gethostname() + )) return tar_file @@ -197,25 +243,42 @@ def icecc_get_external_tool(bb, d, tool): target_prefix = d.expand('${TARGET_PREFIX}') return os.path.join(external_toolchain_bindir, '%s%s' % (target_prefix, tool)) +def icecc_get_tool_link(tool, d): + import subprocess + return subprocess.check_output("readlink -f %s" % tool, shell=True).decode("utf-8")[:-1] + +def icecc_get_path_tool(tool, d): + # This is a little ugly, but we want to make sure we add an actual + # compiler to the toolchain, not ccache. Some distros (e.g. Fedora) + # have ccache enabled by default using symlinks PATH, meaning ccache + # would be found first when looking for the compiler. + paths = os.getenv("PATH").split(':') + while True: + p, hist = bb.utils.which(':'.join(paths), tool, history=True) + if not p or os.path.basename(icecc_get_tool_link(p, d)) != 'ccache': + return p + paths = paths[len(hist):] + + return "" + # Don't pollute native signatures with target TUNE_PKGARCH through STAGING_BINDIR_TOOLCHAIN icecc_get_tool[vardepsexclude] += "STAGING_BINDIR_TOOLCHAIN" def icecc_get_tool(bb, d, tool): if icecc_is_native(bb, d): - return bb.utils.which(os.getenv("PATH"), tool) + return icecc_get_path_tool(tool, d) elif icecc_is_kernel(bb, d): - return bb.utils.which(os.getenv("PATH"), get_cross_kernel_cc(bb, d)) + return icecc_get_path_tool(get_cross_kernel_cc(bb, d), d) else: ice_dir = d.expand('${STAGING_BINDIR_TOOLCHAIN}') target_sys = d.expand('${TARGET_SYS}') - tool_bin = os.path.join(ice_dir, "%s-%s" % (target_sys, tool)) - if os.path.isfile(tool_bin): - return tool_bin - else: - external_tool_bin = icecc_get_external_tool(bb, d, tool) - if os.path.isfile(external_tool_bin): - return external_tool_bin - else: - return "" + for p in ice_dir.split(':'): + tool_bin = os.path.join(p, "%s-%s" % (target_sys, tool)) + if os.path.isfile(tool_bin): + return tool_bin + external_tool_bin = icecc_get_external_tool(bb, d, tool) + if os.path.isfile(external_tool_bin): + return external_tool_bin + return "" def icecc_get_and_check_tool(bb, d, tool): # Check that g++ or gcc is not a symbolic link to icecc binary in @@ -223,8 +286,7 @@ def icecc_get_and_check_tool(bb, d, tool): # compiler environment package. t = icecc_get_tool(bb, d, tool) if t: - import subprocess - link_path = subprocess.check_output("readlink -f %s" % t, shell=True).decode("utf-8")[:-1] + link_path = icecc_get_tool_link(tool, d) if link_path == get_icecc(d): bb.error("%s is a symlink to %s in PATH and this prevents icecc from working" % (t, get_icecc(d))) return "" @@ -305,7 +367,7 @@ set_icecc_env() { # the ICECC_VERSION generation step must be locked by a mutex # in order to prevent race conditions if flock -n "${ICECC_VERSION}.lock" \ - ${ICECC_ENV_EXEC} "${ICECC_CC}" "${ICECC_CXX}" "${ICECC_AS}" "${ICECC_VERSION}" + ${ICECC_ENV_EXEC} ${ICECC_ENV_DEBUG} "${ICECC_CC}" "${ICECC_CXX}" "${ICECC_AS}" "${ICECC_VERSION}" then touch "${ICECC_VERSION}.done" elif [ ! wait_for_file "${ICECC_VERSION}.done" 30 ] @@ -316,9 +378,13 @@ set_icecc_env() { fi fi + # Don't let ccache find the icecream compiler links that have been created, otherwise + # it can end up invoking icecream recursively. + export CCACHE_PATH="$PATH" + export CCACHE_DISBALE="1" + export ICECC_VERSION ICECC_CC ICECC_CXX export PATH="$ICE_PATH:$PATH" - export CCACHE_PATH="$PATH" bbnote "Using icecc" } @@ -338,3 +404,13 @@ do_compile_kernelmodules_prepend() { do_install_prepend() { set_icecc_env } + +# IceCream is not (currently) supported in the extensible SDK +ICECC_SDK_HOST_TASK = "nativesdk-icecc-toolchain" +ICECC_SDK_HOST_TASK_task-populate-sdk-ext = "" + +# Don't include IceCream in uninative tarball +ICECC_SDK_HOST_TASK_pn-uninative-tarball = "" + +# Add the toolchain scripts to the SDK +TOOLCHAIN_HOST_TASK_append = " ${ICECC_SDK_HOST_TASK}" |