maddiebusig/zynq-7000-toolchain-test
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Add start of cmake clang toolchain

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Finding programs and setting cmake variables
This commit is contained in:
Madeline Busig 2026-07-10 10:22:23 -07:00
parent 23b5166c32
commit 81f7fa485a
1 changed files with 40 additions and 0 deletions
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cmake/clang.cmake Normal file
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cmake_minimum_required(VERSION 3.13)
find_program(CMAKE_ASM_COMPILER clang)
find_program(CMAKE_C_COMPILER clang)
find_program(CMAKE_CXX_COMPILER clang++)
find_program(CMAKE_LINKER lld)
find_program(CMAKE_AR llvm-ar)
find_program(CMAKE_RANLIB llvm-ranlib)
find_program(CMAKE_STRIP llvm-strip)
# Get host triplet, in case the target isn't set we'll use it as a default
execute_process(COMMAND ${CMAKE_C_COMPILER} -dumpmachine OUTPUT_VARIABLE HOST_TRIPLET)
message(STATUS "Host target triplet: ${HOST_TRIPLET}")
if(NOT TARGET_TRIPLET)
message(WARNING "TARGET_TRIPLET not set, defaulting to host system (${HOST_TRIPLET})")
set(TARGET_TRIPLET ${HOST_TRIPLET})
endif()
string(REGEX MATCH "^[^-]*" TARGET_PROCESSOR ${TARGET_TRIPLET})
if(NOT CMAKE_SYSTEM_NAME)
# Cmake uses Generic as system name for embedded systems, use that here if
# working on embedded systems
message(WARNING "CMAKE_SYSTEM_NAME name not set, defaulting to host system name (${CMAKE_HOST_SYSTEM_NAME})")
set(CMAKE_SYSTEM_NAME ${CMAKE_HOST_SYSTEM_NAME})
endif()
if(NOT CMAKE_SYSTEM_VERSION)
set(CMAKE_SYSTEM_VERSION ${CMAKE_HOST_SYSTEM_VERSION})
endif()
if(NOT CMAKE_SYSTEM_PROCESSOR)
# Getting processor from target triplet, should not be setting CMAKE_SYSTEM_PROCESSOR
set(CMAKE_SYSTEM_PROCESSOR ${TARGET_PROCESSOR})
endif()
message(STATUS "Target: ${TARGET_TRIPLET}")
message(STATUS "Target system name: ${CMAKE_SYSTEM_NAME}")