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cmake: clean up external project logic for vulkan-shaders-gen (llama/14179)

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* Remove install step for vulkan-shaders-gen

* Add install step to normalize msvc with make

* Regenerate modified shaders at build-time
This commit is contained in:
bandoti 2025-06-16 10:32:13 -03:00 committed by Georgi Gerganov
parent dbad9d8fba
commit ad6cd94a3a
2 changed files with 21 additions and 40 deletions
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49
ggml/src/ggml-vulkan/CMakeLists.txt
View File

@ -49,15 +49,7 @@ if (Vulkan_FOUND)
../../include/ggml-vulkan.h
)
set(VULKAN_SHADER_GEN_CMAKE_ARGS
-DCMAKE_INSTALL_PREFIX=${CMAKE_BINARY_DIR}
-DCMAKE_RUNTIME_OUTPUT_DIRECTORY=${CMAKE_RUNTIME_OUTPUT_DIRECTORY}
)
set(VULKAN_SHADER_GEN_CMAKE_BUILD_ARGS "")
if (CMAKE_BUILD_TYPE AND CMAKE_BUILD_TYPE MATCHES "Debug|Release|MinSizeRel|RelWithDebInfo")
list(APPEND VULKAN_SHADER_GEN_CMAKE_BUILD_ARGS --config=${CMAKE_BUILD_TYPE})
endif()
set(VULKAN_SHADER_GEN_CMAKE_ARGS "")
# Test all shader extensions
test_shader_extension_support(
@ -136,42 +128,39 @@ if (Vulkan_FOUND)
set(HOST_CMAKE_TOOLCHAIN_FILE "")
endif()
# Always use ExternalProject_Add approach
include(ExternalProject)
# Add toolchain file if cross-compiling
if (CMAKE_CROSSCOMPILING)
list(APPEND VULKAN_SHADER_GEN_CMAKE_ARGS -DCMAKE_TOOLCHAIN_FILE=${HOST_CMAKE_TOOLCHAIN_FILE})
message(STATUS "vulkan-shaders-gen toolchain file: ${HOST_CMAKE_TOOLCHAIN_FILE}")
endif()
# Native build through ExternalProject_Add
ExternalProject_Add(
vulkan-shaders-gen
SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/vulkan-shaders
CMAKE_ARGS ${VULKAN_SHADER_GEN_CMAKE_ARGS}
BUILD_COMMAND ${CMAKE_COMMAND} --build . ${VULKAN_SHADER_GEN_CMAKE_BUILD_ARGS}
INSTALL_COMMAND ${CMAKE_COMMAND} --install .
INSTALL_DIR ${CMAKE_BINARY_DIR}
CMAKE_ARGS -DCMAKE_INSTALL_PREFIX=${CMAKE_BINARY_DIR}/$<CONFIG>
-DCMAKE_INSTALL_BINDIR=.
-DCMAKE_BUILD_TYPE=$<CONFIG>
${VULKAN_SHADER_GEN_CMAKE_ARGS}
BUILD_COMMAND ${CMAKE_COMMAND} --build . --config $<CONFIG>
INSTALL_COMMAND ${CMAKE_COMMAND} --install . --config $<CONFIG>
)
ExternalProject_Add_StepTargets(vulkan-shaders-gen build install)
set (_ggml_vk_host_suffix $<IF:$<STREQUAL:${CMAKE_HOST_SYSTEM_NAME},Windows>,.exe,>)
set (_ggml_vk_genshaders_cmd ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/vulkan-shaders-gen${_ggml_vk_host_suffix})
set (_ggml_vk_header ${CMAKE_CURRENT_BINARY_DIR}/ggml-vulkan-shaders.hpp)
set (_ggml_vk_source ${CMAKE_CURRENT_BINARY_DIR}/ggml-vulkan-shaders.cpp)
set (_ggml_vk_input_dir ${CMAKE_CURRENT_SOURCE_DIR}/vulkan-shaders)
set (_ggml_vk_output_dir ${CMAKE_CURRENT_BINARY_DIR}/vulkan-shaders.spv)
set (_ggml_vk_genshaders_dir "${CMAKE_BINARY_DIR}/$<CONFIG>")
set (_ggml_vk_genshaders_cmd "${_ggml_vk_genshaders_dir}/vulkan-shaders-gen${_ggml_vk_host_suffix}")
set (_ggml_vk_header "${CMAKE_CURRENT_BINARY_DIR}/ggml-vulkan-shaders.hpp")
set (_ggml_vk_source "${CMAKE_CURRENT_BINARY_DIR}/ggml-vulkan-shaders.cpp")
set (_ggml_vk_input_dir "${CMAKE_CURRENT_SOURCE_DIR}/vulkan-shaders")
set (_ggml_vk_output_dir "${CMAKE_CURRENT_BINARY_DIR}/vulkan-shaders.spv")
file(GLOB _ggml_vk_shader_deps "${_ggml_vk_input_dir}/*.comp")
set (_ggml_vk_shader_deps ${_ggml_vk_shader_deps} vulkan-shaders-gen)
# Add build and install dependencies for all builds
set(_ggml_vk_shader_deps ${_ggml_vk_shader_deps} vulkan-shaders-gen-build vulkan-shaders-gen-install)
file(GLOB _ggml_vk_shader_files CONFIGURE_DEPENDS "${_ggml_vk_input_dir}/*.comp")
add_custom_command(
OUTPUT ${_ggml_vk_header}
${_ggml_vk_source}
${_ggml_vk_source}
COMMAND ${_ggml_vk_genshaders_cmd}
--glslc ${Vulkan_GLSLC_EXECUTABLE}
@ -181,7 +170,11 @@ if (Vulkan_FOUND)
--target-cpp ${_ggml_vk_source}
--no-clean
DEPENDS ${_ggml_vk_shader_deps}
DEPENDS ${_ggml_vk_shader_files}
vulkan-shaders-gen
vulkan-shaders-gen-build
vulkan-shaders-gen-install
COMMENT "Generate vulkan shaders"
)

12
ggml/src/ggml-vulkan/vulkan-shaders/CMakeLists.txt
View File

@ -25,15 +25,3 @@ add_executable(${TARGET} vulkan-shaders-gen.cpp)
install(TARGETS ${TARGET} RUNTIME)
target_compile_features(${TARGET} PRIVATE cxx_std_17)
target_link_libraries(vulkan-shaders-gen PUBLIC Threads::Threads)
# Configure output directories for MSVC builds
if(MSVC)
# Get the main project's runtime output directory if possible
if(DEFINED CMAKE_RUNTIME_OUTPUT_DIRECTORY)
foreach(CONFIG ${CMAKE_CONFIGURATION_TYPES})
string(TOUPPER ${CONFIG} CONFIG)
set_target_properties(${TARGET} PROPERTIES
RUNTIME_OUTPUT_DIRECTORY_${CONFIG} ${CMAKE_RUNTIME_OUTPUT_DIRECTORY})
endforeach()
endif()
endif()