Mirrors/esp-idf
1
0
Fork 0
mirror of https://github.com/espressif/esp-idf.git synced 2026-09-22 13:01:16 +03:00
Code Issues Packages Projects Releases Wiki Activity
Files
35d5eaac799377a657beb2b1aa4b2738ce6f5b23
esp-idf/tools/cmakev2/project.cmake
Frantisek Hrbata f43f646ceb fix(cmakev2/project): add ESP_PLATFORM to compile_definitions 
Set the ESP_PLATFORM macro to indicate to component sources that they
are being compiled with ESP-IDF.

Signed-off-by: Frantisek Hrbata <frantisek.hrbata@espressif.com>
2025-11-04 07:48:13 +01:00

636 lines
27 KiB
CMake
Raw Blame History

# SPDX-FileCopyrightText: 2025 Espressif Systems (Shanghai) CO LTD
# SPDX-License-Identifier: Apache-2.0
include_guard(GLOBAL)
#[[
__init_project_name()
Initialize the PROJECT_NAME build property, using CMAKE_PROJECT_NAME as a
fallback.
#]]
function(__init_project_name)
__get_default_value(VARIABLE PROJECT_NAME
DEFAULT "${CMAKE_PROJECT_NAME}"
OUTPUT project_name)
idf_build_set_property(PROJECT_NAME "${project_name}")
endfunction()
#[[
__init_project_version()
Initialize the PROJECT_VER build property based on the following precedence.
1. The PROJECT_VER environment or CMake variable.
2. The version.txt file located in the top-level project directory.
3. The VERSION argument, if provided, in the project() macro.
4. The output of git describe if the project is within a Git repository.
5. Defaults to 1 if none of the above conditions are met.
The value of PROJECT_VER will be overridden later if
CONFIG_APP_PROJECT_VER_FROM_CONFIG is defined. For more details, refer to
components/esp_app_format/CMakeLists.txt.
#]]
function(__init_project_version)
idf_build_get_property(project_dir PROJECT_DIR)
# 1. The PROJECT_VER environment or CMake variable.
__get_default_value(VARIABLE PROJECT_VER
DEFAULT NOTFOUND
OUTPUT project_ver)
if(project_ver)
idf_build_set_property(PROJECT_VER "${project_ver}")
return()
endif()
# 2. The version.txt file located in the top-level project directory.
if(EXISTS "${project_dir}/version.txt")
file(STRINGS "${project_dir}/version.txt" project_ver)
set_property(DIRECTORY APPEND PROPERTY CMAKE_CONFIGURE_DEPENDS "${project_dir}/version.txt")
idf_build_set_property(PROJECT_VER "${project_ver}")
return()
endif()
# 3. The VERSION argument, if provided, in the project() macro.
if(PROJECT_VERSION)
idf_build_set_property(PROJECT_VER "${PROJECT_VERSION}")
return()
endif()
# 4. The output of git describe if the project is within a Git repository.
git_describe(project_ver "${project_dir}")
if(project_ver)
idf_build_set_property(PROJECT_VER "${project_ver}")
return()
endif()
# 5. Defaults to 1 if none of the above conditions are met.
idf_build_set_property(PROJECT_VER 1)
endfunction()
#[[
__init_project_configuration()
Configure the build settings in one location, incorporating preset
compilation flags, definitions, and settings based on sdkconfig.
#]]
function(__init_project_configuration)
set(compile_definitions)
set(compile_options)
set(c_compile_options)
set(cxx_compile_options)
set(asm_compile_options)
set(link_options)
idf_build_get_property(idf_ver IDF_VER)
idf_build_get_property(idf_target IDF_TARGET)
idf_build_get_property(components_discovered COMPONENTS_DISCOVERED)
idf_build_get_property(build_dir BUILD_DIR)
idf_build_get_property(project_dir PROJECT_DIR)
idf_build_get_property(project_name PROJECT_NAME)
list(APPEND compile_definitions "_GLIBCXX_USE_POSIX_SEMAPHORE" # These two lines enable libstd++ to use
"_GLIBCXX_HAVE_POSIX_SEMAPHORE" # posix-semaphores from components/pthread
"_GNU_SOURCE")
list(APPEND compile_definitions "ESP_PLATFORM")
list(APPEND compile_definitions "IDF_VER=\"${idf_ver}\"")
list(APPEND compile_options "-ffunction-sections"
"-fdata-sections"
# warning-related flags
"-Wall"
"-Wno-error=unused-function"
"-Wno-error=unused-variable"
"-Wno-error=unused-but-set-variable"
"-Wno-error=deprecated-declarations"
"-Wextra"
"-Wno-error=extra"
"-Wno-unused-parameter"
"-Wno-sign-compare"
# ignore multiple enum conversion warnings since gcc 11
# TODO: IDF-5163
"-Wno-enum-conversion"
# Default is dwarf-5 since GCC 11, fallback to dwarf-4 because of binary size
# TODO: IDF-5160
"-gdwarf-4"
# always generate debug symbols (even in release mode, these don't
# go into the final binary so have no impact on size
"-ggdb")
if(CONFIG_COMPILER_DISABLE_DEFAULT_ERRORS AND NOT CMAKE_C_COMPILER_ID MATCHES "Clang")
list(APPEND compile_options "-Werror=all")
else()
list(APPEND compile_options "-Werror")
endif()
if(IDF_TARGET STREQUAL "linux")
# Building for Linux target, fall back to an older version of the standard
# if the preferred one is not supported by the compiler.
set(preferred_c_versions gnu17 gnu11 gnu99)
set(ver_found FALSE)
foreach(c_version ${preferred_c_versions})
check_c_compiler_flag("-std=${c_version}" ver_${c_version}_supported)
if(ver_${c_version}_supported)
set(c_std ${c_version})
set(ver_found TRUE)
break()
endif()
endforeach()
if(NOT ver_found)
idf_die("Failed to set C language standard to one of the supported versions: "
"${preferred_c_versions}. Please upgrade the host compiler.")
endif()
set(preferred_cxx_versions gnu++2b gnu++20 gnu++2a gnu++17 gnu++14)
set(ver_found FALSE)
foreach(cxx_version ${preferred_cxx_versions})
check_cxx_compiler_flag("-std=${cxx_version}" ver_${cxx_version}_supported)
if(ver_${cxx_version}_supported)
set(cxx_std ${cxx_version})
set(ver_found TRUE)
break()
endif()
endforeach()
if(NOT ver_found)
idf_die("Failed to set C++ language standard to one of the supported versions: "
"${preferred_cxx_versions}. Please upgrade the host compiler.")
endif()
list(APPEND c_compile_options "-std=${c_std}")
list(APPEND cxx_compile_options "-std=${cxx_std}")
else()
# Building for chip targets: we use a known version of the toolchain.
# Use latest supported versions.
# For Linux target -std settings, refer to the __linux_build_set_lang_version
# function, which must be called after project().
# Please update docs/en/api-guides/c.rst, docs/en/api-guides/cplusplus.rst and
# tools/test_apps/system/cxx_build_test/main/test_cxx_standard.cpp when changing this.
list(APPEND c_compile_options "-std=gnu17")
list(APPEND cxx_compile_options "-std=gnu++2b")
endif()
if(CONFIG_COMPILER_OPTIMIZATION_SIZE)
if(CMAKE_C_COMPILER_ID MATCHES "Clang")
list(APPEND compile_options "-Oz")
else()
list(APPEND compile_options "-Os")
endif()
if(CMAKE_C_COMPILER_ID MATCHES "GNU")
list(APPEND compile_options "-freorder-blocks")
endif()
elseif(CONFIG_COMPILER_OPTIMIZATION_DEBUG)
list(APPEND compile_options "-Og")
if(CMAKE_C_COMPILER_ID MATCHES "GNU" AND NOT CONFIG_IDF_TARGET_LINUX)
list(APPEND compile_options "-fno-shrink-wrap") # Disable shrink-wrapping to reduce binary size
endif()
elseif(CONFIG_COMPILER_OPTIMIZATION_NONE)
list(APPEND compile_options "-O0")
elseif(CONFIG_COMPILER_OPTIMIZATION_PERF)
list(APPEND compile_options "-O2")
endif()
if(CONFIG_COMPILER_CXX_EXCEPTIONS)
list(APPEND cxx_compile_options "-fexceptions")
else()
list(APPEND cxx_compile_options "-fno-exceptions")
endif()
if(CONFIG_COMPILER_CXX_RTTI)
list(APPEND cxx_compile_options "-frtti")
else()
list(APPEND cxx_compile_options "-fno-rtti")
list(APPEND link_options "-fno-rtti") # used to invoke correct multilib variant (no-rtti) during linking
endif()
if(CONFIG_COMPILER_SAVE_RESTORE_LIBCALLS)
list(APPEND compile_options "-msave-restore")
endif()
if(CMAKE_C_COMPILER_ID MATCHES "GNU")
list(APPEND c_compile_options "-Wno-old-style-declaration")
endif()
# Clang finds some warnings in IDF code which GCC doesn't.
# All these warnings should be fixed before Clang is presented
# as a toolchain choice for users.
if(CMAKE_C_COMPILER_ID MATCHES "Clang")
# Clang checks Doxygen comments for being in sync with function prototype.
# There are some inconsistencies, especially in ROM headers.
list(APPEND compile_options "-Wno-documentation")
# GCC allows repeated typedefs when the source and target types are the same.
# Clang doesn't allow this. This occurs in many components due to forward
# declarations.
list(APPEND compile_options "-Wno-typedef-redefinition")
# This issue is seemingly related to newlib's char type functions.
# Fix is not clear yet.
list(APPEND compile_options "-Wno-char-subscripts")
# Clang seems to notice format string issues which GCC doesn't.
list(APPEND compile_options "-Wno-format-security")
# Some pointer checks in mDNS component check addresses which can't be NULL
list(APPEND compile_options "-Wno-tautological-pointer-compare")
# Similar to the above, in tcp_transport
list(APPEND compile_options "-Wno-pointer-bool-conversion")
# mbedTLS md5.c triggers this warning in md5_test_buf (false positive)
list(APPEND compile_options "-Wno-string-concatenation")
# multiple cases of implicit conversions between unrelated enum types
list(APPEND compile_options "-Wno-enum-conversion")
# When IRAM_ATTR is specified both in function declaration and definition,
# it produces different section names, since section names include __COUNTER__.
# Occurs in multiple places.
list(APPEND compile_options "-Wno-section")
# Multiple cases of attributes unknown to clang, for example
# __attribute__((optimize("-O3")))
list(APPEND compile_options "-Wno-unknown-attributes")
# Disable Clang warnings for atomic operations with access size
# more then 4 bytes
list(APPEND compile_options "-Wno-atomic-alignment")
# several warnings in wpa_supplicant component
list(APPEND compile_options "-Wno-unused-but-set-variable")
# Clang also produces many -Wunused-function warnings which GCC doesn't.
list(APPEND compile_options "-Wno-unused-function")
# many warnings in bluedroid code
# warning: field 'hdr' with variable sized type 'BT_HDR' not at the end of a struct or class is a GNU extension
list(APPEND compile_options "-Wno-gnu-variable-sized-type-not-at-end")
# several warnings in bluedroid code
list(APPEND compile_options "-Wno-constant-logical-operand")
# warning: '_Static_assert' with no message is a C2x extension
list(APPEND compile_options "-Wno-c2x-extensions")
# warning on xMPU_SETTINGS for esp32s2 has size 0 for C and 1 for C++
list(APPEND compile_options "-Wno-extern-c-compat")
if(NOT (CONFIG_IDF_TARGET_LINUX AND CMAKE_HOST_SYSTEM_NAME STREQUAL "Darwin"))
# warning: implicit truncation from 'int' to a one-bit wide bit-field changes value from 1 to -1
list(APPEND compile_options "-Wno-single-bit-bitfield-constant-conversion")
endif()
endif()
# More warnings may exist in unit tests and example projects.
if(CONFIG_COMPILER_WARN_WRITE_STRINGS)
list(APPEND compile_options "-Wwrite-strings")
endif()
if(CONFIG_COMPILER_OPTIMIZATION_ASSERTIONS_DISABLE)
list(APPEND compile_definitions "-DNDEBUG")
endif()
if(CONFIG_COMPILER_NO_MERGE_CONSTANTS)
list(APPEND compile_options "-fno-merge-constants")
endif()
if(CONFIG_COMPILER_STACK_CHECK_MODE_NORM)
list(APPEND compile_options "-fstack-protector")
elseif(CONFIG_COMPILER_STACK_CHECK_MODE_STRONG)
list(APPEND compile_options "-fstack-protector-strong")
elseif(CONFIG_COMPILER_STACK_CHECK_MODE_ALL)
list(APPEND compile_options "-fstack-protector-all")
endif()
if(CONFIG_COMPILER_DUMP_RTL_FILES)
list(APPEND compile_options "-fdump-rtl-expand")
endif()
if(CMAKE_C_COMPILER_ID MATCHES "GNU" AND CMAKE_C_COMPILER_VERSION VERSION_GREATER 15.0)
list(APPEND c_compile_options "-fzero-init-padding-bits=all" "-fno-malloc-dce")
endif()
if(CONFIG_COMPILER_DISABLE_GCC12_WARNINGS)
list(APPEND compile_options "-Wno-address"
"-Wno-use-after-free")
endif()
if(CONFIG_COMPILER_DISABLE_GCC13_WARNINGS)
list(APPEND compile_options "-Wno-xor-used-as-pow")
list(APPEND c_compile_options "-Wno-enum-int-mismatch")
list(APPEND cxx_compile_options "-Wno-self-move"
"-Wno-dangling-reference")
endif()
if(CONFIG_COMPILER_DISABLE_GCC14_WARNINGS)
list(APPEND compile_options "-Wno-calloc-transposed-args")
endif()
if(CONFIG_COMPILER_DISABLE_GCC15_WARNINGS)
list(APPEND c_compile_options "-Wno-unterminated-string-initialization")
list(APPEND c_compile_options "-Wno-header-guard")
list(APPEND cxx_compile_options "-Wno-self-move")
list(APPEND cxx_compile_options "-Wno-template-body")
list(APPEND cxx_compile_options "-Wno-dangling-reference")
list(APPEND cxx_compile_options "-Wno-defaulted-function-deleted")
endif()
# GCC-specific options
if(CMAKE_C_COMPILER_ID STREQUAL "GNU")
list(APPEND compile_options "-fstrict-volatile-bitfields")
if(CONFIG_COMPILER_STATIC_ANALYZER)
list(APPEND compile_options "-fanalyzer")
endif()
endif()
if(CONFIG_ESP_SYSTEM_USE_EH_FRAME)
list(APPEND compile_options "-fasynchronous-unwind-tables")
list(APPEND link_options "-Wl,--eh-frame-hdr")
endif()
if(CONFIG_ESP_SYSTEM_USE_FRAME_POINTER)
list(APPEND compile_options "-fno-omit-frame-pointer")
if(CMAKE_C_COMPILER_ID MATCHES "GNU")
list(APPEND compile_options "-mno-omit-leaf-frame-pointer")
endif()
endif()
list(APPEND link_options "-fno-lto")
if(CONFIG_IDF_TARGET_LINUX AND CMAKE_HOST_SYSTEM_NAME STREQUAL "Darwin")
# Not all versions of the MacOS linker support the -warn_commons flag.
# ld version 1053.12 (and above) have been tested to support it.
# Hence, we extract the version string from the linker output
# before including the flag.
# Get the ld version, capturing both stdout and stderr
execute_process(
COMMAND ${CMAKE_LINKER} -v
OUTPUT_VARIABLE LD_VERSION_OUTPUT
ERROR_VARIABLE LD_VERSION_ERROR
OUTPUT_STRIP_TRAILING_WHITESPACE
ERROR_STRIP_TRAILING_WHITESPACE
)
# Combine stdout and stderr
set(LD_VERSION_OUTPUT "${LD_VERSION_OUTPUT}\n${LD_VERSION_ERROR}")
# Extract the version string
string(REGEX MATCH "PROJECT:(ld|dyld)-([0-9]+)\\.([0-9]+)" LD_VERSION_MATCH "${LD_VERSION_OUTPUT}")
set(LD_VERSION_MAJOR_MINOR "${CMAKE_MATCH_2}.${CMAKE_MATCH_3}")
idf_msg("Linker Version: ${LD_VERSION_MAJOR_MINOR}")
# Compare the version with 1053.12
if(LD_VERSION_MAJOR_MINOR VERSION_GREATER_EQUAL "1053.12")
list(APPEND link_options "-Wl,-warn_commons")
endif()
list(APPEND link_options "-Wl,-dead_strip")
else()
list(APPEND link_options "-Wl,--gc-sections")
list(APPEND link_options "-Wl,--warn-common")
endif()
# SMP FreeRTOS user provided minimal idle hook. This allows the user to provide
# their own copy of vApplicationPassiveIdleHook()
if(CONFIG_FREERTOS_USE_PASSIVE_IDLE_HOOK)
list(APPEND link_options "-Wl,--wrap=vApplicationPassiveIdleHook")
endif()
# Placing jump tables in flash would cause issues with code that required
# to be placed in IRAM
list(APPEND compile_options "-fno-jump-tables")
if(CMAKE_C_COMPILER_ID MATCHES "GNU")
# This flag is GCC-specific.
# Not clear yet if some other flag should be used for Clang.
list(APPEND compile_options "-fno-tree-switch-conversion")
endif()
if(CMAKE_C_COMPILER_ID MATCHES "Clang")
list(APPEND compile_options "-fno-use-cxa-atexit") # TODO IDF-10934
else()
list(APPEND cxx_compile_options "-fuse-cxa-atexit")
endif()
if(COMPILER_RT_LIB_NAME)
list(APPEND link_options "-rtlib=${CONFIG_COMPILER_RT_LIB_NAME}")
endif()
if(CONFIG_LIBC_PICOLIBC)
list(APPEND c_compile_options "-specs=picolibc.specs")
list(APPEND cxx_compile_options "-specs=picolibcpp.specs")
list(APPEND link_options "-specs=picolibc.specs")
endif()
if(CMAKE_C_COMPILER_ID MATCHES "GNU")
set(mapfile "${build_dir}/${project_name}.map")
set(target_upper "${idf_target}")
string(TOUPPER ${target_upper} target_upper)
# Add cross-reference table to the map file
list(APPEND link_options "-Wl,--cref")
# Add this symbol as a hint for esp_idf_size to guess the target name
list(APPEND link_options "-Wl,--defsym=IDF_TARGET_${target_upper}=0")
# Enable map file output
list(APPEND link_options "-Wl,--Map=${mapfile}")
# Check if linker supports --no-warn-rwx-segments
execute_process(COMMAND ${CMAKE_LINKER} "--no-warn-rwx-segments" "--version"
RESULT_VARIABLE result
OUTPUT_QUIET
ERROR_QUIET)
if(${result} EQUAL 0)
# Do not print RWX segment warnings
list(APPEND link_options "-Wl,--no-warn-rwx-segments")
endif()
if(CONFIG_COMPILER_ORPHAN_SECTIONS_WARNING)
# Print warnings if orphan sections are found
list(APPEND link_options "-Wl,--orphan-handling=warn")
endif()
endif()
# Prepares the list of compiler flags for remapping various paths to fixed
# names. This is used when reproducible builds are required. This function
# also creates a gdbinit file for the debugger to remap the substituted
# paths back to the real paths in the filesystem.
set(gdbinit_dir ${build_dir}/gdbinit)
set(gdbinit_path "${gdbinit_dir}/prefix_map")
if(CONFIG_COMPILER_HIDE_PATHS_MACROS)
list(APPEND compile_options "-fmacro-prefix-map=${CMAKE_SOURCE_DIR}=.")
list(APPEND compile_options "-fmacro-prefix-map=${idf_path}=/IDF")
endif()
if(CONFIG_APP_REPRODUCIBLE_BUILD)
list(APPEND compile_options "-fdebug-prefix-map=${idf_path}=/IDF")
list(APPEND compile_options "-fdebug-prefix-map=${project_dir}=/IDF_PROJECT")
list(APPEND compile_options "-fdebug-prefix-map=${build_dir}=/IDF_BUILD")
# Generate mapping for component paths
set(gdbinit_file_lines)
foreach(component_name ${components_discovered})
idf_component_get_property(component_dir ${component_name} COMPONENT_DIR)
string(TOUPPER ${component_name} component_name_uppercase)
set(substituted_path "/COMPONENT_${component_name_uppercase}_DIR")
list(APPEND compile_options "-fdebug-prefix-map=${component_dir}=${substituted_path}")
string(APPEND gdbinit_file_lines "set substitute-path ${substituted_path} ${component_dir}\n")
endforeach()
# Mapping for toolchain path
execute_process(
COMMAND ${CMAKE_C_COMPILER} -print-sysroot
OUTPUT_VARIABLE compiler_sysroot
)
if(compiler_sysroot STREQUAL "")
idf_die("Failed to determine toolchain sysroot")
endif()
string(STRIP "${compiler_sysroot}" compiler_sysroot)
get_filename_component(compiler_sysroot "${compiler_sysroot}/.." REALPATH)
list(APPEND compile_options "-fdebug-prefix-map=${compiler_sysroot}=/TOOLCHAIN")
string(APPEND gdbinit_file_lines "set substitute-path /TOOLCHAIN ${compiler_sysroot}\n")
file(WRITE "${build_dir}/prefix_map_gdbinit" "${gdbinit_file_lines}") # TODO IDF-11667
idf_build_set_property(DEBUG_PREFIX_MAP_GDBINIT "${gdbinit_path}")
else()
set(gdbinit_file_lines "# There is no prefix map defined for the project.\n")
endif()
# Write prefix_map_gdbinit file even it is empty.
file(MAKE_DIRECTORY ${gdbinit_dir})
file(WRITE "${gdbinit_path}" "${gdbinit_file_lines}")
idf_build_set_property(GDBINIT_FILES_PREFIX_MAP "${gdbinit_path}")
idf_build_set_property(COMPILE_OPTIONS "${compile_options}" APPEND)
idf_build_set_property(C_COMPILE_OPTIONS "${c_compile_options}" APPEND)
idf_build_set_property(CXX_COMPILE_OPTIONS "${cxx_compile_options}" APPEND)
idf_build_set_property(ASM_COMPILE_OPTIONS "${asm_compile_options}" APPEND)
idf_build_set_property(COMPILE_DEFINITIONS "${compile_definitions}" APPEND)
idf_build_set_property(LINK_OPTIONS "${link_options}" APPEND)
# Set the LINKER_TYPE build property. Different linkers may have varying
# options, so it's important to identify the linker type to configure the
# options correctly. Currently, LINKER_TYPE is used to set the appropriate
# linker options for linking the entire archive, which differs between the
# GNU and Apple linkers when building on the host.
if(CONFIG_IDF_TARGET_LINUX AND CMAKE_HOST_SYSTEM_NAME STREQUAL "Darwin")
# Compiling for the host, and the host is macOS, so the linker is Darwin LD.
# Note, when adding support for Clang and LLD based toolchain this check will
# need to be modified.
set(linker_type "Darwin")
else()
set(linker_type "GNU")
endif()
idf_build_set_property(LINKER_TYPE "${linker_type}")
endfunction()
#[[
__init_common_components()
Identify the commonly required components based on the target and
architecture, and store them in the __COMPONENT_REQUIRES_COMMON build
property. These components are automatically included, and their interfaces
are stored in the __COMMON_COMPONENT_INTERFACES build property. The commonly
required component interfaces are automatically linked to each component.
#]]
function(__init_common_components)
idf_build_get_property(idf_target IDF_TARGET)
idf_build_get_property(idf_target_arch IDF_TARGET_ARCH)
# Define common components that are included as dependencies for each
# component.
if("${idf_target}" STREQUAL "linux")
set(requires_common freertos esp_hw_support heap log soc hal esp_rom esp_common esp_system linux)
else()
set(requires_common cxx newlib freertos esp_hw_support heap log soc hal esp_rom esp_common
esp_system ${idf_target_arch})
endif()
idf_build_set_property(__COMPONENT_REQUIRES_COMMON "${requires_common}")
# Set the common component interfaces first, before including them, so the
# idf_component_include function can see the complete list of common
# component interfaces.
set(common_component_interfaces "")
foreach(component_name IN LISTS requires_common)
idf_component_get_property(component_interface "${component_name}" COMPONENT_INTERFACE)
list(APPEND common_component_interfaces "${component_interface}")
endforeach()
idf_build_set_property(__COMMON_COMPONENT_INTERFACES "${common_component_interfaces}")
foreach(component_name IN LISTS requires_common)
idf_component_include("${component_name}")
endforeach()
endfunction()
#[[api
.. cmakev2:macro:: idf_project_init
.. code-block:: cmake
idf_project_init()
Initialize settings that need to be configured after the project() function
is called. This must occur after the project() function and before any other
build system functions. It initializes the PROJECT_NAME and PROJECT_VER
build properties, as well as all default C, CXX, and ASM compile options,
link options, and compile definitions.
This macro also includes project_include.cmake files for the discovered
components, as these files define project-wide functionality that needs to
be available before any component's CMakeLists.txt is evaluated. The
project_include.cmake files should be evaluated in the global scope.
Therefore, this is defined as a macro and should be called only from the
global scope or from within another macro.
#]]
macro(idf_project_init)
idf_build_get_property(project_initialized __PROJECT_INITIALIZED)
if(NOT project_initialized)
# Ensure this function is executed only once throughout the entire
# project.
# Set PROJECT_NAME build property
__init_project_name()
# Set PROJECT_VER build property
__init_project_version()
# Initialize all compilation options and defines.
__init_project_configuration()
# Include all project_include.cmake files for the components that have
# been discovered.
idf_build_get_property(component_names COMPONENTS_DISCOVERED)
foreach(component_name IN LISTS component_names)
idf_component_get_property(project_include ${component_name} __PROJECT_INCLUDE)
idf_component_get_property(component_dir ${component_name} COMPONENT_DIR)
if(project_include)
set(COMPONENT_NAME ${component_name})
set(COMPONENT_DIR ${component_dir})
# The use of COMPONENT_PATH is deprecated in cmakev1. Users
# are encouraged to use COMPONENT_DIR instead.
set(COMPONENT_PATH ${component_dir})
idf_dbg("Including ${project_include}")
include("${project_include}")
unset(COMPONENT_NAME)
unset(COMPONENT_DIR)
unset(COMPONENT_PATH)
endif()
endforeach()
# Initialize and include commonly required components.
__init_common_components()
idf_build_set_property(__PROJECT_INITIALIZED YES)
endif()
unset(project_initialized)
endmacro()
#[[
__generate_project_info()
Generate a dummy project_description.json file to enable the use of idf.py
commands that require ensure_build_directory, such as reconfigure.
FIXME: This needs to generate a complete project_description.json for the
specified executable.
#]]
function(__generate_project_info)
idf_build_get_property(IDF_PATH IDF_PATH)
idf_build_get_property(PROJECT_NAME PROJECT_NAME)
idf_build_get_property(PROJECT_VER PROJECT_VER)
idf_build_get_property(PROJECT_PATH PROJECT_DIR)
idf_build_get_property(BUILD_DIR BUILD_DIR)
idf_build_get_property(SDKCONFIG SDKCONFIG)
idf_build_get_property(SDKCONFIG_DEFAULTS SDKCONFIG_DEFAULTS)
set(common_component_reqs_json "\"\"")
set(build_components_json "\"\"")
set(build_component_paths_json "\"\"")
set(build_component_info_json "\"\"")
set(all_component_info_json "\"\"")
configure_file("${IDF_PATH}/tools/cmake/project_description.json.in"
"${BUILD_DIR}/project_description.json")
endfunction()
Reference in New Issue View Git Blame Copy Permalink