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ggml : fix ccache launcher problem #3874

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ggml : fix ccache launcher problem #3874

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9 changes: 6 additions & 3 deletions ggml/src/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -75,11 +75,14 @@ if (GGML_CCACHE AND NOT CMAKE_C_COMPILER_LAUNCHER AND NOT CMAKE_CXX_COMPILER_LAU
else()
set(GGML_CCACHE_VARIANT sccache)
endif()
# TODO: should not be set globally
# Use per-language launchers to avoid applying ccache/sccache to nvcc (CUDA),
# which doesn't support compiler launchers and breaks .cubin generation.
if (GGML_SYCL AND GGML_CCACHE_FOUND AND WIN32)
set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE "ccache compiler_type=icl")
set(CMAKE_C_COMPILER_LAUNCHER "ccache compiler_type=icl")
set(CMAKE_CXX_COMPILER_LAUNCHER "ccache compiler_type=icl")
else ()
set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE "${GGML_CCACHE_VARIANT}")
set(CMAKE_C_COMPILER_LAUNCHER "${GGML_CCACHE_VARIANT}")
set(CMAKE_CXX_COMPILER_LAUNCHER "${GGML_CCACHE_VARIANT}")
endif ()
set(ENV{CCACHE_SLOPPINESS} time_macros)
message(STATUS "${GGML_CCACHE_VARIANT} found, compilation results will be cached. Disable with GGML_CCACHE=OFF.")
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