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2020-11-26compiler_wrapper: move llvm-next options to clang optionsinglorion
The new Clang version has a number of new warnings which we disable. This CL makes those apply to llvm (current) as well as llvm-next. BUG=None TEST=go test Change-Id: I1f4929580953003d21676e7e72af4577592fb217 Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/toolchain-utils/+/2561725 Reviewed-by: Manoj Gupta <manojgupta@chromium.org> Tested-by: Manoj Gupta <manojgupta@chromium.org> Commit-Queue: Manoj Gupta <manojgupta@chromium.org>
2020-08-13compiler_wrapper: remove some flags from unsupport clang flagsJian Cai
LLVM implemented some flags that used to not be supported. Remove these flags from unsupported flags in the wrapper. BUG=chromium:1112929 TEST=tested locally. Change-Id: If91df0d35ac3db926067d3e0c5e213f6c5e3f390 Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/toolchain-utils/+/2346956 Reviewed-by: Manoj Gupta <manojgupta@chromium.org> Tested-by: Jian Cai <jiancai@google.com>
2020-08-10compiler_wrapper: use crashArtifactsDir to apply clang optsGeorge Burgess IV
Since we now have crashArtifactsDir as a more abstract concept, it seems good to apply '-fcrash-diagnostics-dir=' based on that, rather than having it as an explicit clang flag. BUG=chromium:1113442 TEST=FIXME Change-Id: I147779d7cf8806b3bc712c2998446158e87ec967 Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/toolchain-utils/+/2343975 Reviewed-by: Manoj Gupta <manojgupta@chromium.org> Tested-by: George Burgess <gbiv@chromium.org>
2020-07-30compiler_wrapper: add -fexperimental-new-pass-managerJian Cai
LLVM is currently build with DENABLE_EXPERIMENTAL_NEW_PASS_MANAGER=ON on Chrome OS. This is however not reflected in clang crash diagnoses. Adding -fexperimental-new-pass-manager to help with reproducibility on 4c. BUG=chromium:1111103 TEST=CQ tests. Change-Id: Ie01431dff397e982469e29c9132e21374354762d Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/toolchain-utils/+/2327414 Reviewed-by: George Burgess <gbiv@chromium.org> Reviewed-by: Manoj Gupta <manojgupta@chromium.org> Tested-by: Jian Cai <jiancai@google.com>
2020-07-14compiler_wrapper: remove -grecord-gcc-switchesBob Haarman
-grecord-gcc-switches causes the compiler and compiler flags to be stored in the produced debug information. This causes Goma builds to be non-deterministic, because the compiler path differs depending on whether the compiler was run locally or on Goma. This, in turn, causes cache pollution and needless work. Since we are not in fact using the information stored by -grecord-gcc-switches, this change disables it. We can re-enable it when we want to start using the information, provided we come up with another way to avoid the issues described earlier. BUG=chromium:1103065 TEST=Build an object file in chromeos-chrome and check that info is absent Change-Id: Ib8022a3a1baf2e4b5d3d9d1453deb67f539baff4 Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/toolchain-utils/+/2290624 Commit-Queue: Bob Haarman <inglorion@chromium.org> Tested-by: Bob Haarman <inglorion@chromium.org> Reviewed-by: George Burgess <gbiv@chromium.org> Reviewed-by: Tiancong Wang <tcwang@google.com>
2020-06-26compiler_wrapper: redirect clang crash dignosesJian Cai
Redirect all diagnoses of clang crashes to a dedicated directory using fcrash-diagnostics-dir so we can upload these files to the cloud. The flag was added to clangPostFlags to overwite redirection done on package level. BUG=chromium:1056904 TEST=None Change-Id: I78bfc77d7f3af8556b4308f2e71407d627627747 Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/toolchain-utils/+/2251038 Reviewed-by: Manoj Gupta <manojgupta@chromium.org> Commit-Queue: Jian Cai <jiancai@google.com> Tested-by: Jian Cai <jiancai@google.com>
2020-03-13compiler_wrapper: Add "-fcommon" to clang invocationsManoj Gupta
Clang ToT has switched to "-fno-common" as default to match GCC 10 which breaks many packages. Upgrading to ToT versions of many packages does not fix the problem as packages upstream have not fixed them yet. Pass "-fcommon" in compiler wrapper to workaround this for now. This does not change the current clang behavior which defaults to "-fcommon" so this is a NFC. BUG=chromium:1060413 TEST=packages build with ToT clang; NFC for current clang Change-Id: I5a40e502db201615f45a7e4720105bebef2f2b0a Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/toolchain-utils/+/2102905 Reviewed-by: George Burgess <gbiv@chromium.org> Commit-Queue: Manoj Gupta <manojgupta@chromium.org> Tested-by: Manoj Gupta <manojgupta@chromium.org>
2020-03-04compiler-wrapper: Update clang-tidy flags to match Android.Caroline Tice
The flags that we use to generate clang tidy warnings have gotten out of sync with the flags the Android team uses. This CL fixes that. BUG=None TEST=None Change-Id: I766af02fee111e2e2233612e8352de1fb0802c3b Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/toolchain-utils/+/2088431 Reviewed-by: George Burgess <gbiv@chromium.org> Reviewed-by: Manoj Gupta <manojgupta@chromium.org> Commit-Queue: Caroline Tice <cmtice@chromium.org> Tested-by: Caroline Tice <cmtice@chromium.org>
2020-03-04compiler_wrapper: Stop disabling two warnings.Manoj Gupta
Chrome OS code now is clean of following warnings: "-Wreorder-init-list" and "-return-stack-address" so stop disabling them. BUG=chromium:1057384 TEST=warnings tested by CL:1898670 Change-Id: I568cf93a9e836ba936ea976312e9a78b5c473157 Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/toolchain-utils/+/2081707 Tested-by: Manoj Gupta <manojgupta@chromium.org> Reviewed-by: George Burgess <gbiv@chromium.org>
2020-02-28When double-build-with-Wno-error, add -Wno-error=foo for -Werror=fooPirama Arumuga Nainar
This will gracefully handle cases where a warning enforced with -Werror got stricter in upstream. This change also needs updates to golden testdata. No additional tests added since this is covered by existing tests. Originally reviewed in https://android-review.googlesource.com/c/1244796. BUG=b:149836702 TEST=go test Change-Id: I94624deb258b15e131387377b99bfb1747dca1a1 Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/toolchain-utils/+/2079548 Tested-by: Pirama Arumuga Nainar <pirama@google.com> Reviewed-by: George Burgess <gbiv@chromium.org>
2020-02-14toolchain-utils: fix python3 errors in go scriptsZhizhou Yang
There are several places go scrtips launching and generating python related code. This patch makes sure they are python 3 compatible. BUG=chromium:1042452, chromium:1011676 TEST=Passed all python and go tests. Change-Id: Ie531ceedb14ca2af94bd26f59ba4cab399ef1e6a Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/toolchain-utils/+/2054081 Reviewed-by: Manoj Gupta <manojgupta@chromium.org> Commit-Queue: Zhizhou Yang <zhizhouy@google.com> Tested-by: Zhizhou Yang <zhizhouy@google.com> Auto-Submit: Zhizhou Yang <zhizhouy@google.com>
2020-02-13compiler_wrapper: update the presubmit tests.Jian Cai
Update paths used in test cases. BUG=chromium:1042452 TEST=verified locally. Change-Id: I0ddca454280f91508b632785ec9b417328e2ab3e Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/toolchain-utils/+/2018235 Tested-by: Jian Cai <jiancai@google.com> Reviewed-by: George Burgess <gbiv@chromium.org>
2020-01-22compiler_wrapper: add python search pathJian Cai
Exporting BISECT_STAGE to POPULATE_GOOD currently makes the wrapper fail to build any files with the error message of "ModuleNotFoundError: No module named 'bisect_driver'". This patch fixes the issue by adding search path for bisect_driver.py explicitly. BUG=chromium:1042452 TEST=verified locally. Change-Id: I7c73459b377d9011c7087a9e241db378ffb216e8 Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/toolchain-utils/+/2003947 Tested-by: Jian Cai <jiancai@google.com> Reviewed-by: Manoj Gupta <manojgupta@chromium.org> Reviewed-by: George Burgess <gbiv@chromium.org>
2019-10-31toolchain_utils: Upgrade compiler wrapper for llvm r370808.Caroline Tice
BUG=chromium:1001317 TEST=In progress Change-Id: I78481d2ca3f555d670e7e5972e547f94d2be22a8 Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/toolchain-utils/+/1888745 Reviewed-by: George Burgess <gbiv@chromium.org> Reviewed-by: Tobias Bosch <tbosch@google.com> Commit-Queue: Caroline Tice <cmtice@chromium.org> Tested-by: Caroline Tice <cmtice@chromium.org>
2019-10-11compiler_wrapper: Disable new pass manager with sanitizers+coverage.Manoj Gupta
Useing sanitizers and coverage together in new pass manager causes clang to crash. Avoid the crash by disabling new pass manager in these cases. BUG=chromium:1013622 TEST=go test Change-Id: Ifc787e9f288891e3e1b68c791f0ddaa508d8c816 Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/toolchain-utils/+/1856379 Tested-by: Manoj Gupta <manojgupta@chromium.org> Reviewed-by: George Burgess <gbiv@chromium.org>
2019-10-11compiler_wrapper: Replace UserHomeDir uses.Tobias Bosch
os.UserHomeDir is not available in the Go version in Cros SDK. Replace by explicit env value of "HOME". BUG=None TEST=go test Change-Id: Ia0da2d9bce042510fcc1b14cb074dadfe4d0f2f2 Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/toolchain-utils/+/1856381 Commit-Queue: Manoj Gupta <manojgupta@chromium.org> Reviewed-by: George Burgess <gbiv@chromium.org> Reviewed-by: Tobias Bosch <tbosch@google.com> Tested-by: Manoj Gupta <manojgupta@chromium.org> Legacy-Commit-Queue: Commit Bot <commit-bot@chromium.org>
2019-09-30Android wrapper: Support @param files for bisection.Tobias Bosch
BUG=chromium:773875 TEST=unit test Change-Id: I94f99977f823e098aae39c79b9e01603fd84f5fa Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/toolchain-utils/+/1832309 Tested-by: Tobias Bosch <tbosch@google.com> Reviewed-by: George Burgess <gbiv@chromium.org>
2019-09-16clang wrappers: Use LLD as the default linker.Manoj Gupta
Match the changes to python wrapper in CL:1686078. Also add small fix for echo path, it should be /bin/echo instead of /usr/bin/echo. BUG=chromium:979909 TEST=go test Change-Id: I5e626febd5abab4f9824aba1e158f264bf75be9e Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/toolchain-utils/+/1803778 Tested-by: Manoj Gupta <manojgupta@chromium.org> Reviewed-by: Tobias Bosch <tbosch@google.com>
2019-08-26Only resolve cmd path against $PATH if path does not contain a folder.Tobias Bosch
BUG=chromium:773875 TEST=unit test Change-Id: I442afcfac00bcdbdfa33b739087af12987c57584 Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/toolchain-utils/+/1772176 Tested-by: Tobias Bosch <tbosch@google.com> Reviewed-by: George Burgess <gbiv@chromium.org>
2019-08-21Support "gcc", "clang" as compiler namesTobias Bosch
BUG=chromium:773875 TEST=golden tests, emerge-lakitu sys-kernel/linux-headers Change-Id: I205059a9f61484caaf69ed340fd42a47531e00f8 Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/toolchain-utils/+/1762344 Tested-by: Tobias Bosch <tbosch@google.com> Reviewed-by: George Burgess <gbiv@chromium.org>
2019-08-20Correctly parse eabi compiler names.Tobias Bosch
BUG=chromium:773875 TEST=unit tests, compile cross-armv7m-cros-eabi/newlib Change-Id: Ia98442a69b01cff87c52b6ac84dc39c47d5e998e Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/toolchain-utils/+/1760465 Tested-by: Tobias Bosch <tbosch@google.com> Reviewed-by: George Burgess <gbiv@chromium.org>
2019-08-16Fix build: Update goldensTobias Bosch
These change were accidentally added in crrev/c/1757222. The local presubmit didn't catch them as I had crrev/c/1754085 ontop in the branch. BUG=chromium:773875 TEST=unit test Change-Id: If8703ea3ff412135a36d76027b3393da044bf504 Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/toolchain-utils/+/1757087 Reviewed-by: George Burgess <gbiv@chromium.org> Tested-by: Tobias Bosch <tbosch@google.com>
2019-08-16Resolve wrapper path against path envTobias Bosch
BUG=chromium:773875 TEST=unit test Change-Id: I150eb18a5d765d43ee7a2341767ff41f6641c6ac Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/toolchain-utils/+/1757222 Tested-by: Tobias Bosch <tbosch@google.com> Reviewed-by: George Burgess <gbiv@chromium.org>
2019-08-13Add more golden tests for wrapper pathsTobias Bosch
Especially for: - calling the wrapper with absolute path - calling the wrapper in a deep directory - calling a symlinked wrapper BUG=chromium:773875 TEST=unit test Change-Id: Ib01562d6c40d8d2ae0c439081fc04625663dcd07 Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/toolchain-utils/+/1752524 Tested-by: Tobias Bosch <tbosch@google.com> Reviewed-by: George Burgess <gbiv@chromium.org>
2019-08-13Create a goldenfile for every section.Tobias Bosch
Previously, a golden file contained multiple names sections. This change splits these into separate files, making changes easier to compare. BUG=chromium:773875 TEST=unit test Change-Id: Icffec335601297f504f98c4ff1654238f7838080 Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/toolchain-utils/+/1752523 Tested-by: Tobias Bosch <tbosch@google.com> Reviewed-by: George Burgess <gbiv@chromium.org>