2022-05-27 08:10:51 +00:00
|
|
|
cmake_minimum_required(VERSION 3.16)
|
2018-11-11 07:36:10 +00:00
|
|
|
project(esp-idf C CXX ASM)
|
|
|
|
|
2020-04-07 09:39:36 +00:00
|
|
|
if(CMAKE_CURRENT_LIST_DIR STREQUAL CMAKE_SOURCE_DIR)
|
|
|
|
message(FATAL_ERROR "Current directory '${CMAKE_CURRENT_LIST_DIR}' is not buildable. "
|
|
|
|
"Change directories to one of the example projects in '${CMAKE_CURRENT_LIST_DIR}/examples' and try "
|
|
|
|
"again.")
|
|
|
|
endif()
|
|
|
|
|
2021-09-29 10:46:35 +00:00
|
|
|
# Variables compile_options, c_compile_options, cxx_compile_options, compile_definitions, link_options shall
|
|
|
|
# not be unset as they may already contain flags, set by toolchain-TARGET.cmake files.
|
2018-11-11 07:36:10 +00:00
|
|
|
|
2019-04-26 05:42:10 +00:00
|
|
|
# Add the following build specifications here, since these seem to be dependent
|
|
|
|
# on config values on the root Kconfig.
|
2021-02-07 07:03:51 +00:00
|
|
|
|
2020-02-26 03:19:32 +00:00
|
|
|
if(NOT BOOTLOADER_BUILD)
|
|
|
|
|
|
|
|
if(CONFIG_COMPILER_OPTIMIZATION_SIZE)
|
|
|
|
list(APPEND compile_options "-Os")
|
2021-09-10 16:53:03 +00:00
|
|
|
if(CMAKE_C_COMPILER_ID MATCHES "GNU")
|
|
|
|
list(APPEND compile_options "-freorder-blocks")
|
|
|
|
endif()
|
2023-06-02 07:16:50 +00:00
|
|
|
elseif(CONFIG_COMPILER_OPTIMIZATION_DEBUG)
|
2020-02-26 03:19:32 +00:00
|
|
|
list(APPEND compile_options "-Og")
|
|
|
|
elseif(CONFIG_COMPILER_OPTIMIZATION_NONE)
|
|
|
|
list(APPEND compile_options "-O0")
|
|
|
|
elseif(CONFIG_COMPILER_OPTIMIZATION_PERF)
|
|
|
|
list(APPEND compile_options "-O2")
|
|
|
|
endif()
|
|
|
|
|
|
|
|
else() # BOOTLOADER_BUILD
|
|
|
|
|
|
|
|
if(CONFIG_BOOTLOADER_COMPILER_OPTIMIZATION_SIZE)
|
|
|
|
list(APPEND compile_options "-Os")
|
2021-09-10 16:53:03 +00:00
|
|
|
if(CMAKE_C_COMPILER_ID MATCHES "GNU")
|
|
|
|
list(APPEND compile_options "-freorder-blocks")
|
|
|
|
endif()
|
2020-02-26 03:19:32 +00:00
|
|
|
elseif(CONFIG_BOOTLOADER_COMPILER_OPTIMIZATION_DEBUG)
|
|
|
|
list(APPEND compile_options "-Og")
|
|
|
|
elseif(CONFIG_BOOTLOADER_COMPILER_OPTIMIZATION_NONE)
|
|
|
|
list(APPEND compile_options "-O0")
|
|
|
|
elseif(CONFIG_BOOTLOADER_COMPILER_OPTIMIZATION_PERF)
|
|
|
|
list(APPEND compile_options "-O2")
|
|
|
|
endif()
|
2019-09-03 05:12:58 +00:00
|
|
|
|
2019-04-26 05:42:10 +00:00
|
|
|
endif()
|
2018-11-11 07:36:10 +00:00
|
|
|
|
2019-04-24 13:02:25 +00:00
|
|
|
if(CONFIG_COMPILER_CXX_EXCEPTIONS)
|
2019-04-26 05:42:10 +00:00
|
|
|
list(APPEND cxx_compile_options "-fexceptions")
|
|
|
|
else()
|
|
|
|
list(APPEND cxx_compile_options "-fno-exceptions")
|
2018-12-13 05:48:34 +00:00
|
|
|
endif()
|
2018-11-11 07:36:10 +00:00
|
|
|
|
2019-06-06 08:53:26 +00:00
|
|
|
if(CONFIG_COMPILER_CXX_RTTI)
|
|
|
|
list(APPEND cxx_compile_options "-frtti")
|
|
|
|
else()
|
|
|
|
list(APPEND cxx_compile_options "-fno-rtti")
|
2019-11-21 09:41:34 +00:00
|
|
|
list(APPEND link_options "-fno-rtti") # used to invoke correct multilib variant (no-rtti) during linking
|
2019-06-06 08:53:26 +00:00
|
|
|
endif()
|
|
|
|
|
2021-08-18 07:02:20 +00:00
|
|
|
if(CONFIG_COMPILER_SAVE_RESTORE_LIBCALLS)
|
|
|
|
list(APPEND compile_options "-msave-restore")
|
|
|
|
endif()
|
|
|
|
|
2021-09-10 16:53:03 +00:00
|
|
|
if(CMAKE_C_COMPILER_ID MATCHES "GNU")
|
|
|
|
list(APPEND c_compile_options "-Wno-old-style-declaration")
|
|
|
|
endif()
|
|
|
|
|
2021-09-10 17:30:51 +00:00
|
|
|
# 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")
|
|
|
|
# Logic bug in essl component
|
|
|
|
list(APPEND compile_options "-Wno-tautological-overlap-compare")
|
|
|
|
# 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 implict convertions 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")
|
2022-03-25 12:30:48 +00:00
|
|
|
# Disable Clang warnings for atomic operations with access size
|
|
|
|
# more then 4 bytes
|
|
|
|
list(APPEND compile_options "-Wno-atomic-alignment")
|
2022-11-18 12:29:39 +00:00
|
|
|
# several warnings in wpa_supplicant component
|
|
|
|
list(APPEND compile_options "-Wno-unused-but-set-variable")
|
2021-09-10 17:30:51 +00:00
|
|
|
# Clang also produces many -Wunused-function warnings which GCC doesn't.
|
2022-11-18 12:29:39 +00:00
|
|
|
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")
|
2023-05-01 16:10:15 +00:00
|
|
|
# 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")
|
2021-09-10 17:30:51 +00:00
|
|
|
endif()
|
|
|
|
# More warnings may exist in unit tests and example projects.
|
|
|
|
|
2021-06-03 10:58:44 +00:00
|
|
|
if(CONFIG_COMPILER_WARN_WRITE_STRINGS)
|
|
|
|
list(APPEND compile_options "-Wwrite-strings")
|
|
|
|
endif()
|
|
|
|
|
2019-04-24 13:02:25 +00:00
|
|
|
if(CONFIG_COMPILER_OPTIMIZATION_ASSERTIONS_DISABLE)
|
2019-06-07 13:23:42 +00:00
|
|
|
list(APPEND compile_definitions "-DNDEBUG")
|
2019-04-26 05:42:10 +00:00
|
|
|
endif()
|
2018-11-11 07:36:10 +00:00
|
|
|
|
2019-04-24 13:02:25 +00:00
|
|
|
if(CONFIG_COMPILER_STACK_CHECK_MODE_NORM)
|
2019-04-26 05:42:10 +00:00
|
|
|
list(APPEND compile_options "-fstack-protector")
|
2019-04-24 13:02:25 +00:00
|
|
|
elseif(CONFIG_COMPILER_STACK_CHECK_MODE_STRONG)
|
2019-04-26 05:42:10 +00:00
|
|
|
list(APPEND compile_options "-fstack-protector-strong")
|
2019-04-24 13:02:25 +00:00
|
|
|
elseif(CONFIG_COMPILER_STACK_CHECK_MODE_ALL)
|
2019-04-26 05:42:10 +00:00
|
|
|
list(APPEND compile_options "-fstack-protector-all")
|
|
|
|
endif()
|
2018-11-11 07:36:10 +00:00
|
|
|
|
2020-07-07 18:40:17 +00:00
|
|
|
if(CONFIG_COMPILER_DUMP_RTL_FILES)
|
|
|
|
list(APPEND compile_options "-fdump-rtl-expand")
|
|
|
|
endif()
|
|
|
|
|
2021-03-08 07:07:44 +00:00
|
|
|
if(NOT ${CMAKE_C_COMPILER_VERSION} VERSION_LESS 8.0.0)
|
|
|
|
if(CONFIG_COMPILER_HIDE_PATHS_MACROS)
|
|
|
|
list(APPEND compile_options "-fmacro-prefix-map=${CMAKE_SOURCE_DIR}=.")
|
2021-10-09 07:42:14 +00:00
|
|
|
list(APPEND compile_options "-fmacro-prefix-map=${IDF_PATH}=/IDF")
|
|
|
|
endif()
|
|
|
|
|
|
|
|
if(CONFIG_APP_REPRODUCIBLE_BUILD)
|
2021-10-26 02:41:13 +00:00
|
|
|
idf_build_set_property(DEBUG_PREFIX_MAP_GDBINIT "${BUILD_DIR}/prefix_map_gdbinit")
|
|
|
|
|
2021-10-09 07:42:14 +00:00
|
|
|
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")
|
2021-10-14 12:00:05 +00:00
|
|
|
|
|
|
|
# component dirs
|
|
|
|
idf_build_get_property(python PYTHON)
|
|
|
|
idf_build_get_property(idf_path IDF_PATH)
|
|
|
|
idf_build_get_property(component_dirs BUILD_COMPONENT_DIRS)
|
|
|
|
|
|
|
|
execute_process(
|
|
|
|
COMMAND ${python}
|
|
|
|
"${idf_path}/tools/generate_debug_prefix_map.py"
|
|
|
|
"${BUILD_DIR}"
|
|
|
|
"${component_dirs}"
|
|
|
|
OUTPUT_VARIABLE result
|
|
|
|
RESULT_VARIABLE ret
|
|
|
|
)
|
|
|
|
if(NOT ret EQUAL 0)
|
|
|
|
message(FATAL_ERROR "This is a bug. Please report to https://github.com/espressif/esp-idf/issues")
|
|
|
|
endif()
|
|
|
|
|
|
|
|
spaces2list(result)
|
|
|
|
list(LENGTH component_dirs length)
|
|
|
|
math(EXPR max_index "${length} - 1")
|
|
|
|
foreach(index RANGE ${max_index})
|
|
|
|
list(GET component_dirs ${index} folder)
|
|
|
|
list(GET result ${index} after)
|
|
|
|
list(APPEND compile_options "-fdebug-prefix-map=${folder}=${after}")
|
|
|
|
endforeach()
|
2021-03-08 07:07:44 +00:00
|
|
|
endif()
|
2021-02-18 05:02:23 +00:00
|
|
|
endif()
|
|
|
|
|
2023-02-15 08:01:52 +00:00
|
|
|
if(CONFIG_COMPILER_DISABLE_GCC12_WARNINGS)
|
|
|
|
list(APPEND compile_options "-Wno-address"
|
|
|
|
"-Wno-use-after-free")
|
|
|
|
endif()
|
|
|
|
|
2021-01-20 01:15:43 +00:00
|
|
|
# GCC-specific options
|
|
|
|
if(CMAKE_C_COMPILER_ID STREQUAL "GNU")
|
|
|
|
list(APPEND compile_options "-fstrict-volatile-bitfields"
|
|
|
|
)
|
|
|
|
endif()
|
|
|
|
|
2021-01-14 04:09:40 +00:00
|
|
|
if(CONFIG_ESP_SYSTEM_USE_EH_FRAME)
|
|
|
|
list(APPEND compile_options "-fasynchronous-unwind-tables")
|
|
|
|
list(APPEND link_options "-Wl,--eh-frame-hdr")
|
|
|
|
endif()
|
|
|
|
|
2019-11-20 13:18:28 +00:00
|
|
|
list(APPEND link_options "-fno-lto")
|
2019-04-26 05:42:10 +00:00
|
|
|
|
2021-11-15 23:04:36 +00:00
|
|
|
if(CONFIG_IDF_TARGET_LINUX AND CMAKE_HOST_SYSTEM_NAME STREQUAL "Darwin")
|
|
|
|
list(APPEND link_options "-Wl,-dead_strip")
|
2022-04-10 17:54:56 +00:00
|
|
|
list(APPEND link_options "-Wl,-warn_commons")
|
2021-11-15 23:04:36 +00:00
|
|
|
else()
|
|
|
|
list(APPEND link_options "-Wl,--gc-sections")
|
2022-04-10 17:54:56 +00:00
|
|
|
list(APPEND link_options "-Wl,--warn-common")
|
2021-11-15 23:04:36 +00:00
|
|
|
endif()
|
|
|
|
|
2022-03-24 03:29:10 +00:00
|
|
|
# SMP FreeRTOS user provided minimal idle hook. This allows the user to provide
|
|
|
|
# their own copy of vApplicationMinimalIdleHook()
|
|
|
|
if(CONFIG_FREERTOS_USE_MINIMAL_IDLE_HOOK)
|
|
|
|
list(APPEND link_options "-Wl,--wrap=vApplicationMinimalIdleHook")
|
|
|
|
endif()
|
|
|
|
|
2021-05-06 06:54:30 +00:00
|
|
|
# Placing jump tables in flash would cause issues with code that required
|
|
|
|
# to be placed in IRAM
|
|
|
|
list(APPEND compile_options "-fno-jump-tables")
|
2021-09-10 16:53:03 +00:00
|
|
|
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()
|
|
|
|
|
2022-11-18 12:29:39 +00:00
|
|
|
if(CMAKE_C_COMPILER_ID MATCHES "Clang")
|
2021-09-10 16:53:03 +00:00
|
|
|
list(APPEND compile_options "-fno-use-cxa-atexit")
|
2022-11-23 12:00:11 +00:00
|
|
|
if(CONFIG_COMPILER_RT_LIB_GCCLIB)
|
|
|
|
list(APPEND link_options "-rtlib=libgcc")
|
|
|
|
elseif(CONFIG_COMPILER_RT_LIB_CLANGRT)
|
|
|
|
list(APPEND link_options "-rtlib=compiler-rt")
|
|
|
|
endif()
|
2021-09-10 16:53:03 +00:00
|
|
|
endif()
|
2021-05-06 06:54:30 +00:00
|
|
|
|
2022-01-06 17:02:09 +00:00
|
|
|
# For the transition period from 32-bit time_t to 64-bit time_t,
|
|
|
|
# auto-detect the size of this type and set corresponding variable.
|
|
|
|
include(CheckTypeSize)
|
|
|
|
check_type_size("time_t" TIME_T_SIZE)
|
|
|
|
if(TIME_T_SIZE)
|
|
|
|
idf_build_set_property(TIME_T_SIZE ${TIME_T_SIZE})
|
|
|
|
else()
|
|
|
|
message(FATAL_ERROR "Failed to determine sizeof(time_t)")
|
|
|
|
endif()
|
|
|
|
|
2019-04-26 05:42:10 +00:00
|
|
|
idf_build_set_property(COMPILE_OPTIONS "${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)
|
2021-09-29 10:46:35 +00:00
|
|
|
idf_build_set_property(ASM_COMPILE_OPTIONS "${asm_compile_options}" APPEND)
|
2019-04-26 05:42:10 +00:00
|
|
|
idf_build_set_property(COMPILE_DEFINITIONS "${compile_definitions}" APPEND)
|
2019-11-20 13:18:28 +00:00
|
|
|
idf_build_set_property(LINK_OPTIONS "${link_options}" APPEND)
|
2019-04-26 05:42:10 +00:00
|
|
|
|
|
|
|
idf_build_get_property(build_component_targets __BUILD_COMPONENT_TARGETS)
|
|
|
|
|
|
|
|
# Add each component as a subdirectory, processing each component's CMakeLists.txt
|
|
|
|
foreach(component_target ${build_component_targets})
|
|
|
|
__component_get_property(dir ${component_target} COMPONENT_DIR)
|
|
|
|
__component_get_property(_name ${component_target} COMPONENT_NAME)
|
|
|
|
__component_get_property(prefix ${component_target} __PREFIX)
|
|
|
|
__component_get_property(alias ${component_target} COMPONENT_ALIAS)
|
|
|
|
set(COMPONENT_NAME ${_name})
|
|
|
|
set(COMPONENT_DIR ${dir})
|
|
|
|
set(COMPONENT_ALIAS ${alias})
|
2019-07-12 08:02:47 +00:00
|
|
|
set(COMPONENT_PATH ${dir}) # for backward compatibility only, COMPONENT_DIR is preferred
|
2019-04-26 05:42:10 +00:00
|
|
|
idf_build_get_property(build_prefix __PREFIX)
|
|
|
|
set(__idf_component_context 1)
|
|
|
|
if(NOT prefix STREQUAL build_prefix)
|
2019-05-31 07:27:11 +00:00
|
|
|
add_subdirectory(${dir} ${prefix}_${_name})
|
2019-04-26 05:42:10 +00:00
|
|
|
else()
|
2019-05-31 07:27:11 +00:00
|
|
|
add_subdirectory(${dir} ${_name})
|
2018-11-11 07:36:10 +00:00
|
|
|
endif()
|
2019-04-26 05:42:10 +00:00
|
|
|
set(__idf_component_context 0)
|
2019-07-04 07:02:20 +00:00
|
|
|
endforeach()
|