Skip to content

[PyTorch CI ] CMake should launcher sccache correctly #47

New issue
New issue
Closed
Closed
[PyTorch CI ] CMake should launcher sccache correctly#47

Description

@yuzibo
yuzibo
opened on Aug 31, 2026

🐛 Describe the bug

The change should be:

--- a/Dockerfile.build-2044
+++ b/Dockerfile.build-2044
@@ -90,7 +90,9 @@ RUN \
   python3 /home/jenkins/scripts/collect_env.py && \
   chmod +x /home/jenkins/sccache/sccache && \
   export PATH="/home/jenkins/sccache:$PATH" && \
-  export CC="sccache gcc" && export CXX="sccache g++" && \
+  export CC="gcc" && export CXX="g++" && \
+  export CMAKE_C_COMPILER_LAUNCHER=sccache && \
+  export CMAKE_CXX_COMPILER_LAUNCHER=sccache && \
   sccache --start-server && \
   # network switch
   cd  ${PYTORCH_SRC} && \

Versions

no

Activity

  1. yuzibo commented on Aug 31, 2026

    @yuzibo
    yuzibo
    on Aug 31, 2026
    CollaboratorAuthor

    The issue was found from

    ...

#12 145.0 -- </FindZVECTOR>
#12 145.0 -- <FindRVV>
#12 145.0 -- Performing Test COMPILE_OUT_RVV
#12 147.2 -- Performing Test COMPILE_OUT_RVV - Success
#12 147.3 error: unexpected argument '-m' found
#12 147.3 
#12 147.3   tip: to pass '-m' as a value, use '-- -m'
#12 147.3 
#12 147.3 Usage: sccache [OPTIONS] <--dist-auth|--debug-preprocessor-cache|--dist-status|--show-stats|--show-adv-stats|--start-server|--stop-server|--zero-stats|--package-toolchain <EXE> <OUT>|CMD>
#12 147.3 
#12 147.3 For more information, try '--help'.
#12 147.3 CMake Error at cmake/Modules/FindRVV.cmake:43 (message):
#12 147.3   Could not compile RISC-V Vector Length Check: 2
#12 147.3 Call Stack (most recent call first):
#12 147.3   cmake/Dependencies.cmake:1657 (find_package)
#12 147.3   CMakeLists.txt:1108 (include)
#12 147.3 
#12 147.3 
#12 147.3 -- Configuring incomplete, errors occurred!
#12 147.4 
#12 147.4 *** CMake configuration failed
...
  2. yuzibo
    added a commit that references this issue on Aug 31, 2026

    [ci-build-test-exp] fix launch sccache launcher issue

    cf13da1

  3. yuzibo commented on Aug 31, 2026

    @yuzibo
    yuzibo
    on Aug 31, 2026
    CollaboratorAuthor

    close the issue as the commit fix it

  4. yuzibo
    closed this as completedon Aug 31, 2026
  5. WuXintong123
    added a commit that references this issue on Oct 8, 2026

    [native-dsl] Use `has_torch_function` in place of `check_has_torch_fu…

    1a2ac54
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Metadata

Metadata

Assignees

No one assigned

    Labels

    No labels
    No labels

    Type

    No type

    Projects

    No projects

      Milestone

      No milestone

      Relationships

      None yet

      Development

      No branches or pull requests

      Issue actions