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feat: support build against system installed GGML library #749

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Merged
merged 1 commit into from
Aug 2, 2025
Merged

feat: support build against system installed GGML library #749

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11 changes: 10 additions & 1 deletion CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -33,6 +33,7 @@ option(SD_SYCL "sd: sycl backend" OFF)
option(SD_MUSA "sd: musa backend" OFF)
option(SD_FAST_SOFTMAX "sd: x1.5 faster softmax, indeterministic (sometimes, same seed don't generate same image), cuda only" OFF)
option(SD_BUILD_SHARED_LIBS "sd: build shared libs" OFF)
option(SD_USE_SYSTEM_GGML "sd: use system-installed GGML library" OFF)
#option(SD_BUILD_SERVER "sd: build server example" ON)

if(SD_CUDA)
Expand Down Expand Up @@ -124,7 +125,15 @@ add_definitions(-DGGML_MAX_NAME=128)
# deps
# Only add ggml if it hasn't been added yet
if (NOT TARGET ggml)
add_subdirectory(ggml)
if (SD_USE_SYSTEM_GGML)
find_package(ggml REQUIRED)
if (NOT ggml_FOUND)
message(FATAL_ERROR "System-installed GGML library not found.")
endif()
add_library(ggml ALIAS ggml::ggml)
else()
add_subdirectory(ggml)
endif()
endif()

add_subdirectory(thirdparty)
Expand Down
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