Files
fantemp/CMakeLists.txt
BlackMark ba37ecea04 test: the format and ASCII rules stop being a habit, and the stated sizes stop drifting
libavr's guidance binds this repo too, and until now nothing here checked it -
`ctest` runs `libavr_format_test()` over this tree's own sources now (rules 11
and 33), skipping rather than passing where clang-format is absent. It caught
drift on its first run: a file written this week and edited after formatting.

Where the README states a measured size, `libavr_size_claim_test()` holds it to
the image and holds the image to the prose: advancing the library pin moved
three of these across the fleet with nothing saying so, and re-recording one
now requires the sentence that quotes it to move too.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-08-12 23:02:40 +02:00

33 lines
1.3 KiB
CMake

cmake_minimum_required(VERSION 3.28)
project(fantemp LANGUAGES CXX)
# libavr rides as the pinned submodule; LIBAVR_ROOT (cache or environment)
# overrides it for tandem development against a working tree. The toolchain
# file comes from the submodule via CMakePresets.json either way.
if(NOT LIBAVR_ROOT AND DEFINED ENV{LIBAVR_ROOT})
set(LIBAVR_ROOT $ENV{LIBAVR_ROOT})
endif()
if(NOT LIBAVR_ROOT)
set(LIBAVR_ROOT ${CMAKE_CURRENT_SOURCE_DIR}/libavr)
endif()
if(NOT EXISTS ${LIBAVR_ROOT}/CMakeLists.txt)
message(FATAL_ERROR "libavr not found at ${LIBAVR_ROOT} - run: git submodule update --init libavr")
endif()
add_subdirectory(${LIBAVR_ROOT} libavr-build)
include(${LIBAVR_ROOT}/cmake/checks.cmake)
add_executable(fantemp src/main.cpp)
target_link_libraries(fantemp PRIVATE libavr)
# The raw image is what the loader takes, and what the reachability check
# measures the boot-section clearance against.
add_custom_command(TARGET fantemp POST_BUILD
COMMAND ${CMAKE_SIZE} $<TARGET_FILE:fantemp>
COMMAND ${CMAKE_OBJCOPY} -O binary -R .eeprom
$<TARGET_FILE:fantemp> $<TARGET_FILE_DIR:fantemp>/fantemp.bin
COMMAND ${CMAKE_OBJCOPY} -O ihex -R .eeprom
$<TARGET_FILE:fantemp> $<TARGET_FILE_DIR:fantemp>/fantemp.hex)
enable_testing()
add_subdirectory(test)