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Build pciutils only if neccesary

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This commit is contained in:
Dr-Noob
2025-10-16 07:52:58 +02:00
parent 8794cd322d
commit e0b0a6913c
1 changed files with 45 additions and 24 deletions
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69
CMakeLists.txt
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@@ -10,9 +10,10 @@ set(CUDA_DIR "${SRC_DIR}/cuda")
set(HSA_DIR "${SRC_DIR}/hsa")
set(INTEL_DIR "${SRC_DIR}/intel")
# Enable Intel backend by default
if(NOT DEFINED ENABLE_INTEL_BACKEND)
set(ENABLE_INTEL_BACKEND true)
# Make sure that at least one backend is enabled.
# It does not make sense that the user has not specified any backend.
if(NOT ENABLE_INTEL_BACKEND AND NOT ENABLE_CUDA_BACKEND AND NOT ENABLE_HSA_BACKEND)
message(FATAL_ERROR "No backend was enabled! Please enable at least one backend with -DENABLE_XXX_BACKEND")
endif()
if(ENABLE_CUDA_BACKEND)
@@ -66,31 +67,51 @@ if(ENABLE_HSA_BACKEND)
endif()
endif()
list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR}/cmake")
find_package(PCIUTILS)
if(NOT ${PCIUTILS_FOUND})
message(STATUS "${BoldYellow}pciutils not found, downloading and building a local copy...${ColorReset}")
set(GPUFECH_COMMON
${COMMON_DIR}/main.cpp
${COMMON_DIR}/args.cpp
${COMMON_DIR}/gpu.cpp
${COMMON_DIR}/sort.cpp
${COMMON_DIR}/global.cpp
${COMMON_DIR}/printer.cpp
${COMMON_DIR}/master.cpp
${COMMON_DIR}/uarch.cpp
)
# Download and build pciutils
set(PCIUTILS_INSTALL_LOCATION ${CMAKE_BINARY_DIR}/pciutils-install)
ExternalProject_Add(pciutils
GIT_REPOSITORY https://github.com/pciutils/pciutils
CONFIGURE_COMMAND ""
BUILD_COMMAND make SHARED=no HWDB=no
BUILD_IN_SOURCE true
INSTALL_COMMAND make PREFIX=${PCIUTILS_INSTALL_LOCATION} install-lib
)
if(NOT(ENABLE_HSA_BACKEND AND NOT ENABLE_CUDA_BACKEND AND NOT ENABLE_INTEL_BACKEND))
# Look for pciutils only if not building HSA only.
#
# This has the (intented) secondary effect that if only HSA backend is enabled
# by the user, but ROCm cannot be found, pciutils will still be compiled in
# order to show the list of GPUs available on the system, so that the user will
# get at least some feedback even if HSA is not found.
list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR}/cmake")
list(APPEND GPUFECH_COMMON ${COMMON_DIR}/pci.cpp)
find_package(PCIUTILS)
if(NOT ${PCIUTILS_FOUND})
message(STATUS "${BoldYellow}pciutils not found, downloading and building a local copy...${ColorReset}")
include_directories(${PCIUTILS_INSTALL_LOCATION}/include)
link_directories(${PCIUTILS_INSTALL_LOCATION}/lib)
else()
include_directories(${PCIUTILS_INCLUDE_DIR})
link_libraries(${PCIUTILS_LIBRARIES})
# Needed for linking libpci in FreeBSD
link_directories(/usr/local/lib/)
# Download and build pciutils
set(PCIUTILS_INSTALL_LOCATION ${CMAKE_BINARY_DIR}/pciutils-install)
ExternalProject_Add(pciutils
GIT_REPOSITORY https://github.com/pciutils/pciutils
CONFIGURE_COMMAND ""
BUILD_COMMAND make SHARED=no HWDB=no
BUILD_IN_SOURCE true
INSTALL_COMMAND make PREFIX=${PCIUTILS_INSTALL_LOCATION} install-lib
)
include_directories(${PCIUTILS_INSTALL_LOCATION}/include)
link_directories(${PCIUTILS_INSTALL_LOCATION}/lib)
else()
include_directories(${PCIUTILS_INCLUDE_DIR})
link_libraries(${PCIUTILS_LIBRARIES})
# Needed for linking libpci in FreeBSD
link_directories(/usr/local/lib/)
endif()
endif()
add_executable(gpufetch ${COMMON_DIR}/main.cpp ${COMMON_DIR}/args.cpp ${COMMON_DIR}/gpu.cpp ${COMMON_DIR}/pci.cpp ${COMMON_DIR}/sort.cpp ${COMMON_DIR}/global.cpp ${COMMON_DIR}/printer.cpp ${COMMON_DIR}/master.cpp ${COMMON_DIR}/uarch.cpp)
add_executable(gpufetch ${GPUFECH_COMMON})
set(SANITY_FLAGS -Wfloat-equal -Wshadow -Wpointer-arith -Wall -Wextra -pedantic -fstack-protector-all -pedantic)
target_compile_features(gpufetch PRIVATE cxx_std_11)
target_compile_options(gpufetch PRIVATE ${SANITY_FLAGS})