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ff525695f2
As stated in our top level license files, the license is MIT unless otherwise stated. Add SPDX identifers accordingly. Replace older license statementa with the standardised syntax. Also drop "All Rights Reserved" expression as it isn't used now, doesn't mean anything and is confusing. (From OE-Core rev: 081a391fe09a21265881e39a2a496e4e10b4f80b) Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
104 lines
3.8 KiB
Plaintext
104 lines
3.8 KiB
Plaintext
#
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# Copyright OpenEmbedded Contributors
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#
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# SPDX-License-Identifier: MIT
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#
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inherit terminal
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python do_ccmake() {
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import shutil
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# copy current config for diffing
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config = os.path.join(d.getVar("B"), "CMakeCache.txt")
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if os.path.exists(config):
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shutil.copy(config, config + ".orig")
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oe_terminal(d.expand("ccmake ${OECMAKE_GENERATOR_ARGS} ${OECMAKE_SOURCEPATH} -Wno-dev"),
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d.getVar("PN") + " - ccmake", d)
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if os.path.exists(config) and os.path.exists(config + ".orig"):
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if bb.utils.md5_file(config) != bb.utils.md5_file(config + ".orig"):
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# the cmake class uses cmake --build, which will by default
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# regenerate configuration, simply mark the compile step as tainted
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# to ensure it is re-run
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bb.note("Configuration changed, recompile will be forced")
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bb.build.write_taint('do_compile', d)
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}
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do_ccmake[depends] += "cmake-native:do_populate_sysroot"
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do_ccmake[nostamp] = "1"
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do_ccmake[dirs] = "${B}"
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addtask ccmake after do_configure
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def cmake_parse_config_cache(path):
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with open(path, "r") as f:
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for i in f:
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i = i.rstrip("\n")
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if len(i) == 0 or i.startswith("//") or i.startswith("#"):
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continue # empty or comment
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key, value = i.split("=", 1)
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key, keytype = key.split(":")
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if keytype in ["INTERNAL", "STATIC"]:
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continue # skip internal and static config options
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yield key, keytype, value
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def cmake_diff_config_vars(a, b):
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removed, added = [], []
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for ak, akt, av in a:
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found = False
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for bk, bkt, bv in b:
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if bk == ak:
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found = True
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if bkt != akt or bv != av: # changed
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removed.append((ak, akt, av))
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added.append((bk, bkt, bv))
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break
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# remove any missing from b
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if not found:
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removed.append((ak, akt, av))
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# add any missing from a
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for bk, bkt, bv in b:
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if not any(bk == ak for ak, akt, av in a):
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added.append((bk, bkt, bv))
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return removed, added
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python do_ccmake_diffconfig() {
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import shutil
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config = os.path.join(d.getVar("B"), "CMakeCache.txt")
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if os.path.exists(config) and os.path.exists(config + ".orig"):
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if bb.utils.md5_file(config) != bb.utils.md5_file(config + ".orig"):
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# scan the changed options
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old = list(cmake_parse_config_cache(config + ".orig"))
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new = list(cmake_parse_config_cache(config))
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_, added = cmake_diff_config_vars(old, new)
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if len(added) != 0:
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with open(d.expand("${WORKDIR}/configuration.inc"), "w") as f:
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f.write("EXTRA_OECMAKE += \" \\\n")
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for k, kt, v in added:
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escaped = v if " " not in v else "\"{0}\"".format(v)
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f.write(" -D{0}:{1}={2} \\\n".format(k, kt, escaped))
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f.write(" \"\n")
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bb.plain("Configuration recipe fragment written to: {0}".format(d.expand("${WORKDIR}/configuration.inc")))
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with open(d.expand("${WORKDIR}/site-file.cmake"), "w") as f:
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for k, kt, v in added:
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f.write("SET({0} \"{1}\" CACHE {2} \"\")\n".format(k, v, kt))
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bb.plain("Configuration cmake fragment written to: {0}".format(d.expand("${WORKDIR}/site-file.cmake")))
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# restore the original config
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shutil.copy(config + ".orig", config)
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else:
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bb.plain("No configuration differences, skipping configuration fragment generation.")
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else:
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bb.fatal("No config files found. Did you run ccmake?")
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}
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do_ccmake_diffconfig[nostamp] = "1"
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do_ccmake_diffconfig[dirs] = "${B}"
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addtask ccmake_diffconfig
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