diff options
Diffstat (limited to 'meta/classes/icecc.bbclass')
| -rw-r--r-- | meta/classes/icecc.bbclass | 31 |
1 files changed, 26 insertions, 5 deletions
diff --git a/meta/classes/icecc.bbclass b/meta/classes/icecc.bbclass index e8f7eab1bc..2bf6cdb003 100644 --- a/meta/classes/icecc.bbclass +++ b/meta/classes/icecc.bbclass @@ -224,13 +224,31 @@ 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('${TARGET_SYS}') @@ -249,8 +267,7 @@ def icecc_get_and_check_tool(bb, d, tool): # compiler environment package. t = icecc_get_tool(bb, d, tool) if t: - import subprocess - link_path = subprocess.check_output("readlink -f %s" % t, shell=True).decode("utf-8")[:-1] + link_path = icecc_get_tool_link(tool, d) if link_path == get_icecc(d): bb.error("%s is a symlink to %s in PATH and this prevents icecc from working" % (t, get_icecc(d))) return "" @@ -342,9 +359,13 @@ set_icecc_env() { fi fi + # Don't let ccache find the icecream compiler links that have been created, otherwise + # it can end up invoking icecream recursively. + export CCACHE_PATH="$PATH" + export CCACHE_DISBALE="1" + export ICECC_VERSION ICECC_CC ICECC_CXX export PATH="$ICE_PATH:$PATH" - export CCACHE_PATH="$PATH" bbnote "Using icecc" } |