kopia lustrzana https://github.com/espressif/esp-idf
204 wiersze
8.0 KiB
CMake
204 wiersze
8.0 KiB
CMake
cmake_minimum_required(VERSION 3.5)
|
|
project(esp-idf C CXX ASM)
|
|
|
|
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()
|
|
|
|
unset(compile_options)
|
|
unset(c_compile_options)
|
|
unset(cxx_compile_options)
|
|
unset(compile_definitions)
|
|
unset(link_options)
|
|
|
|
# Add the following build specifications here, since these seem to be dependent
|
|
# on config values on the root Kconfig.
|
|
|
|
if(NOT BOOTLOADER_BUILD)
|
|
|
|
if(CONFIG_COMPILER_OPTIMIZATION_SIZE)
|
|
list(APPEND compile_options "-Os")
|
|
if(CMAKE_C_COMPILER_ID MATCHES "GNU")
|
|
list(APPEND compile_options "-freorder-blocks")
|
|
endif()
|
|
elseif(CONFIG_COMPILER_OPTIMIZATION_DEFAULT)
|
|
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")
|
|
if(CMAKE_C_COMPILER_ID MATCHES "GNU")
|
|
list(APPEND compile_options "-freorder-blocks")
|
|
endif()
|
|
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()
|
|
|
|
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_DISABLE_GCC8_WARNINGS)
|
|
list(APPEND compile_options "-Wno-parentheses"
|
|
"-Wno-sizeof-pointer-memaccess"
|
|
"-Wno-clobbered")
|
|
|
|
list(APPEND compile_options "-Wno-format-overflow"
|
|
"-Wno-stringop-truncation"
|
|
"-Wno-misleading-indentation"
|
|
"-Wno-cast-function-type"
|
|
"-Wno-implicit-fallthrough"
|
|
"-Wno-unused-const-variable"
|
|
"-Wno-switch-unreachable"
|
|
"-Wno-format-truncation"
|
|
"-Wno-memset-elt-size"
|
|
"-Wno-int-in-bool-context")
|
|
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")
|
|
# 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")
|
|
# Clang also produces many -Wunused-function warnings which GCC doesn't.
|
|
# However these aren't treated as errors.
|
|
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_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(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}=.")
|
|
list(APPEND compile_options "-fmacro-prefix-map=${IDF_PATH}=IDF")
|
|
endif()
|
|
endif()
|
|
|
|
# GCC-specific options
|
|
if(CMAKE_C_COMPILER_ID STREQUAL "GNU")
|
|
list(APPEND compile_options "-fstrict-volatile-bitfields"
|
|
"-Wno-error=unused-but-set-variable"
|
|
)
|
|
endif()
|
|
|
|
if(CONFIG_ESP_SYSTEM_USE_EH_FRAME)
|
|
list(APPEND compile_options "-fasynchronous-unwind-tables")
|
|
list(APPEND link_options "-Wl,--eh-frame-hdr")
|
|
endif()
|
|
|
|
list(APPEND link_options "-fno-lto")
|
|
|
|
# Placing jump tables in flash would cause issues with code that required
|
|
# to be placed in IRAM
|
|
list(APPEND compile_options "-fno-jump-tables")
|
|
if(CMAKE_C_COMPILER_ID MATCHES "GNU")
|
|
# This flag is GCC-specific.
|
|
# Not clear yet if some other flag should be used for Clang.
|
|
list(APPEND compile_options "-fno-tree-switch-conversion")
|
|
endif()
|
|
|
|
if(CMAKE_C_COMPILER_ID MATCHES "LLVM")
|
|
list(APPEND compile_options "-fno-use-cxa-atexit")
|
|
endif()
|
|
|
|
idf_build_set_property(COMPILE_OPTIONS "${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(COMPILE_DEFINITIONS "${compile_definitions}" APPEND)
|
|
idf_build_set_property(LINK_OPTIONS "${link_options}" APPEND)
|
|
|
|
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})
|
|
set(COMPONENT_PATH ${dir}) # for backward compatibility only, COMPONENT_DIR is preferred
|
|
idf_build_get_property(build_prefix __PREFIX)
|
|
set(__idf_component_context 1)
|
|
if(NOT prefix STREQUAL build_prefix)
|
|
add_subdirectory(${dir} ${prefix}_${_name})
|
|
else()
|
|
add_subdirectory(${dir} ${_name})
|
|
endif()
|
|
set(__idf_component_context 0)
|
|
endforeach()
|