Merge branch 'feature/cmake_overriding_components_new_features' into 'master'

CMake: useful features for overriding components

See merge request espressif/esp-idf!8220
This commit is contained in:
Angus Gratton
2020-06-19 11:56:56 +08:00
4 changed files with 81 additions and 4 deletions
@@ -1,3 +1,4 @@
cmake_minimum_required(VERSION 3.5)
include("${BUILD_PROPERTIES_FILE}")
include("${COMPONENT_PROPERTIES_FILE}")
@@ -18,18 +19,52 @@ function(__component_get_property var component_target property)
set(${var} ${${_property}} PARENT_SCOPE)
endfunction()
#
# Given a component name or alias, get the corresponding component target.
#
function(__component_get_target var name_or_alias)
idf_build_get_property(component_targets __COMPONENT_TARGETS)
# Assume first that the paramters is an alias.
string(REPLACE "::" "_" name_or_alias "${name_or_alias}")
set(component_target ___${name_or_alias})
if(component_target IN_LIST component_targets)
set(${var} ${component_target} PARENT_SCOPE)
set(target ${component_target})
else() # assumption is wrong, try to look for it manually
unset(target)
foreach(component_target ${component_targets})
__component_get_property(_component_name ${component_target} COMPONENT_NAME)
if(name_or_alias STREQUAL _component_name)
set(target ${component_target})
break()
endif()
endforeach()
set(${var} ${target} PARENT_SCOPE)
endif()
endfunction()
function(idf_component_get_property var component property)
__component_get_target(component_target ${component})
__component_get_property(_var ${component_target} ${property})
set(${var} ${_var} PARENT_SCOPE)
endfunction()
macro(require_idf_targets)
endmacro()
macro(idf_component_register)
set(options)
set(single_value)
set(single_value KCONFIG KCONFIG_PROJBUILD)
set(multi_value SRCS SRC_DIRS EXCLUDE_SRCS
INCLUDE_DIRS PRIV_INCLUDE_DIRS LDFRAGMENTS REQUIRES
PRIV_REQUIRES REQUIRED_IDF_TARGETS EMBED_FILES EMBED_TXTFILES)
cmake_parse_arguments(_ "${options}" "${single_value}" "${multi_value}" "${ARGN}")
set(__component_requires "${__REQUIRES}")
set(__component_priv_requires "${__PRIV_REQUIRES}")
set(__component_requires "${__REQUIRES}")
set(__component_kconfig "${__KCONFIG}")
set(__component_kconfig_projbuild "${__KCONFIG_PROJBUILD}")
set(__component_registered 1)
return()
endmacro()
@@ -64,6 +99,8 @@ function(__component_get_requirements)
set(__component_requires "${__component_requires}" PARENT_SCOPE)
set(__component_priv_requires "${__component_priv_requires}" PARENT_SCOPE)
set(__component_kconfig "${__component_kconfig}" PARENT_SCOPE)
set(__component_kconfig_projbuild "${__component_kconfig_projbuild}" PARENT_SCOPE)
set(__component_registered ${__component_registered} PARENT_SCOPE)
endfunction()
@@ -97,6 +134,21 @@ foreach(__component_target ${__component_targets})
__component_set_property(${__component_target} PRIV_REQUIRES \"${__component_priv_requires}\")
__component_set_property(${__component_target} __COMPONENT_REGISTERED ${__component_registered})"
)
if(__component_kconfig)
get_filename_component(__component_kconfig "${__component_kconfig}" ABSOLUTE)
set(__contents
"${__contents}\n__component_set_property(${__component_target} KCONFIG \"${__component_kconfig}\")"
)
endif()
if(__component_kconfig_projbuild)
get_filename_component(__component_kconfig "${__component_kconfig}" ABSOLUTE)
set(__contents
"${__contents}\n__component_set_property(${__component_target} KCONFIG_PROJBUILD \"${__component_kconfig_projbuild}\")"
)
endif()
set(__component_requires_contents "${__component_requires_contents}\n${__contents}")
endforeach()