granicus.if.org Git - esp-idf/blob - CMakeLists.txt

   1 cmake_minimum_required(VERSION 3.5)
   2 project(esp-idf C CXX ASM)
   3
   4 unset(compile_options)
   5 unset(c_compile_options)
   6 unset(cxx_compile_options)
   7 unset(compile_definitions)
   8
   9 # Add the following build specifications here, since these seem to be dependent
  10 # on config values on the root Kconfig.
  11
  12 if(CONFIG_COMPILER_OPTIMIZATION_SIZE)
  13     list(APPEND compile_options "-Os")
  14     list(APPEND compile_options "-freorder-blocks")
  15 elseif(CONFIG_COMPILER_OPTIMIZATION_DEFAULT)
  16     list(APPEND compile_options "-Og")
  17 elseif(CONFIG_COMPILER_OPTIMIZATION_NONE)
  18     list(APPEND compile_options "-O0")
  19 elseif(CONFIG_COMPILER_OPTIMIZATION_PERF)
  20     list(APPEND compile_options "-O2")
  21
  22 endif()
  23
  24 if(CONFIG_COMPILER_CXX_EXCEPTIONS)
  25     list(APPEND cxx_compile_options "-fexceptions")
  26 else()
  27     list(APPEND cxx_compile_options "-fno-exceptions")
  28 endif()
  29
  30 if(CONFIG_COMPILER_CXX_RTTI)
  31     list(APPEND cxx_compile_options "-frtti")
  32 else()
  33     list(APPEND cxx_compile_options "-fno-rtti")
  34 endif()
  35
  36 if(CONFIG_COMPILER_DISABLE_GCC8_WARNINGS)
  37     list(APPEND compile_options "-Wno-parentheses"
  38                                 "-Wno-sizeof-pointer-memaccess"
  39                                 "-Wno-clobbered")
  40
  41     # doesn't use GCC_NOT_5_2_0 because idf_set_global_variables was not called before
  42     if(GCC_NOT_5_2_0)
  43         list(APPEND compile_options "-Wno-format-overflow"
  44                                     "-Wno-stringop-truncation"
  45                                     "-Wno-misleading-indentation"
  46                                     "-Wno-cast-function-type"
  47                                     "-Wno-implicit-fallthrough"
  48                                     "-Wno-unused-const-variable"
  49                                     "-Wno-switch-unreachable"
  50                                     "-Wno-format-truncation"
  51                                     "-Wno-memset-elt-size"
  52                                     "-Wno-int-in-bool-context")
  53     endif()
  54 endif()
  55
  56 if(CONFIG_COMPILER_OPTIMIZATION_ASSERTIONS_DISABLE)
  57     list(APPEND compile_definitions "-DNDEBUG")
  58 endif()
  59
  60 if(CONFIG_COMPILER_STACK_CHECK_MODE_NORM)
  61     list(APPEND compile_options "-fstack-protector")
  62 elseif(CONFIG_COMPILER_STACK_CHECK_MODE_STRONG)
  63     list(APPEND compile_options "-fstack-protector-strong")
  64 elseif(CONFIG_COMPILER_STACK_CHECK_MODE_ALL)
  65     list(APPEND compile_options "-fstack-protector-all")
  66 endif()
  67
  68
  69 idf_build_set_property(COMPILE_OPTIONS "${compile_options}" APPEND)
  70 idf_build_set_property(C_COMPILE_OPTIONS "${c_compile_options}" APPEND)
  71 idf_build_set_property(CXX_COMPILE_OPTIONS "${cxx_compile_options}" APPEND)
  72 idf_build_set_property(COMPILE_DEFINITIONS "${compile_definitions}" APPEND)
  73
  74 idf_build_get_property(build_component_targets __BUILD_COMPONENT_TARGETS)
  75
  76 # Add each component as a subdirectory, processing each component's CMakeLists.txt
  77 foreach(component_target ${build_component_targets})
  78     __component_get_property(dir ${component_target} COMPONENT_DIR)
  79     __component_get_property(_name ${component_target} COMPONENT_NAME)
  80     __component_get_property(prefix ${component_target} __PREFIX)
  81     __component_get_property(alias ${component_target} COMPONENT_ALIAS)
  82     set(COMPONENT_NAME ${_name})
  83     set(COMPONENT_DIR ${dir})
  84     set(COMPONENT_ALIAS ${alias})
  85     set(COMPONENT_PATH ${dir}) # for backward compatibility only, COMPONENT_DIR is preferred
  86     idf_build_get_property(build_prefix __PREFIX)
  87     set(__idf_component_context 1)
  88     if(NOT prefix STREQUAL build_prefix)
  89         add_subdirectory(${dir} ${prefix}_${_name})
  90     else()
  91         add_subdirectory(${dir} ${_name})
  92     endif()
  93     set(__idf_component_context 0)
  94 endforeach()