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- inherit terminal
- python do_ccmake() {
- import shutil
- # copy current config for diffing
- config = os.path.join(d.getVar("B"), "CMakeCache.txt")
- if os.path.exists(config):
- shutil.copy(config, config + ".orig")
- oe_terminal(d.expand("ccmake ${OECMAKE_GENERATOR_ARGS} ${OECMAKE_SOURCEPATH} -Wno-dev"),
- d.getVar("PN") + " - ccmake", d)
- if os.path.exists(config) and os.path.exists(config + ".orig"):
- if bb.utils.md5_file(config) != bb.utils.md5_file(config + ".orig"):
- # the cmake class uses cmake --build, which will by default
- # regenerate configuration, simply mark the compile step as tainted
- # to ensure it is re-run
- bb.note("Configuration changed, recompile will be forced")
- bb.build.write_taint('do_compile', d)
- }
- do_ccmake[depends] += "cmake-native:do_populate_sysroot"
- do_ccmake[nostamp] = "1"
- do_ccmake[dirs] = "${B}"
- addtask ccmake after do_configure
- def cmake_parse_config_cache(path):
- with open(path, "r") as f:
- for i in f:
- i = i.rstrip("\n")
- if len(i) == 0 or i.startswith("//") or i.startswith("#"):
- continue # empty or comment
- key, value = i.split("=", 1)
- key, keytype = key.split(":")
- if keytype in ["INTERNAL", "STATIC"]:
- continue # skip internal and static config options
- yield key, keytype, value
- def cmake_diff_config_vars(a, b):
- removed, added = [], []
- for ak, akt, av in a:
- found = False
- for bk, bkt, bv in b:
- if bk == ak:
- found = True
- if bkt != akt or bv != av: # changed
- removed.append((ak, akt, av))
- added.append((bk, bkt, bv))
- break
- # remove any missing from b
- if not found:
- removed.append((ak, akt, av))
- # add any missing from a
- for bk, bkt, bv in b:
- if not any(bk == ak for ak, akt, av in a):
- added.append((bk, bkt, bv))
- return removed, added
- python do_ccmake_diffconfig() {
- import shutil
- config = os.path.join(d.getVar("B"), "CMakeCache.txt")
- if os.path.exists(config) and os.path.exists(config + ".orig"):
- if bb.utils.md5_file(config) != bb.utils.md5_file(config + ".orig"):
- # scan the changed options
- old = list(cmake_parse_config_cache(config + ".orig"))
- new = list(cmake_parse_config_cache(config))
- _, added = cmake_diff_config_vars(old, new)
- if len(added) != 0:
- with open(d.expand("${WORKDIR}/configuration.inc"), "w") as f:
- f.write("EXTRA_OECMAKE += \" \\\n")
- for k, kt, v in added:
- escaped = v if " " not in v else "\"{0}\"".format(v)
- f.write(" -D{0}:{1}={2} \\\n".format(k, kt, escaped))
- f.write(" \"\n")
- bb.plain("Configuration recipe fragment written to: {0}".format(d.expand("${WORKDIR}/configuration.inc")))
- with open(d.expand("${WORKDIR}/site-file.cmake"), "w") as f:
- for k, kt, v in added:
- f.write("SET({0} \"{1}\" CACHE {2} \"\")\n".format(k, v, kt))
- bb.plain("Configuration cmake fragment written to: {0}".format(d.expand("${WORKDIR}/site-file.cmake")))
- # restore the original config
- shutil.copy(config + ".orig", config)
- else:
- bb.plain("No configuration differences, skipping configuration fragment generation.")
- else:
- bb.fatal("No config files found. Did you run ccmake?")
- }
- do_ccmake_diffconfig[nostamp] = "1"
- do_ccmake_diffconfig[dirs] = "${B}"
- addtask ccmake_diffconfig
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