-# Component common makefile
-#
-# This Makefile gets included in the Makefile of all the components to set the correct include paths etc.
-# PWD is the build directory of the component and the top Makefile is the one in the
-# component source dir.
-#
-# The way the Makefile differentiates between those two is by looking at the environment
-# variable PROJECT_PATH. If this is set (to the basepath of the project), we're building a
-# component and its Makefile has included this makefile. If not, we're building the entire project.
-#
-
-#
-# This Makefile requires the environment variable IDF_PATH to be set
-# to the top-level directory where ESP-IDF is located (the directory
-# containing this 'make' directory).
-#
-
-ifeq ("$(PROJECT_PATH)","")
-$(error Make was invoked from $(CURDIR). However please do not run make from the sdk or a component directory; invoke make from the project directory. See the ESP-IDF README for details.)
-endif
-
-# Find the path to the component
-COMPONENT_PATH := $(abspath $(dir $(firstword $(MAKEFILE_LIST))))
-export COMPONENT_PATH
-
-include $(IDF_PATH)/make/common.mk
-
-#Some of these options are overridable by the components Makefile.
-
-#Name of the component
-COMPONENT_NAME ?= $(lastword $(subst /, ,$(realpath $(COMPONENT_PATH))))
-
-#Absolute path of the .a file
-COMPONENT_LIBRARY := lib$(COMPONENT_NAME).a
-
-#Source dirs a component has. Default to root directory of component.
-COMPONENT_SRCDIRS ?= .
-
-#Object files which need to be linked into the library
-#By default we take all .c/.S files in the component directory.
-ifeq ("$(COMPONENT_OBJS)", "")
-#Find all source files in all COMPONENT_SRCDIRS
-COMPONENT_OBJS := $(foreach compsrcdir,$(COMPONENT_SRCDIRS),$(patsubst %.c,%.o,$(wildcard $(COMPONENT_PATH)/$(compsrcdir)/*.c)))
-COMPONENT_OBJS += $(foreach compsrcdir,$(COMPONENT_SRCDIRS),$(patsubst %.cpp,%.o,$(wildcard $(COMPONENT_PATH)/$(compsrcdir)/*.cpp)))
-COMPONENT_OBJS += $(foreach compsrcdir,$(COMPONENT_SRCDIRS),$(patsubst %.S,%.o,$(wildcard $(COMPONENT_PATH)/$(compsrcdir)/*.S)))
-#Make relative by removing COMPONENT_PATH from all found object paths
-COMPONENT_OBJS := $(patsubst $(COMPONENT_PATH)/%,%,$(COMPONENT_OBJS))
-endif
-
-#By default, include only the include/ dir.
-COMPONENT_ADD_INCLUDEDIRS ?= include
-COMPONENT_ADD_LDFLAGS ?= -l$(COMPONENT_NAME)
-
-#If we're called to compile something, we'll get passed the COMPONENT_INCLUDES
-#variable with all the include dirs from all the components in random order. This
-#means we can accidentally grab a header from another component before grabbing our own.
-#To make sure that does not happen, re-order the includes so ours come first.
-OWN_INCLUDES:=$(abspath $(addprefix $(COMPONENT_PATH)/,$(COMPONENT_ADD_INCLUDEDIRS) $(COMPONENT_PRIV_INCLUDEDIRS)))
-COMPONENT_INCLUDES := $(OWN_INCLUDES) $(filter-out $(OWN_INCLUDES),$(COMPONENT_INCLUDES))
-
-#This target is used to collect variable values from inside the main makefile
-get_variable:
- @echo "$(GET_VARIABLE)=$(call $(GET_VARIABLE)) "
-
-#Targets for build/clean. Use builtin recipe if component Makefile
-#hasn't defined its own.
-ifeq ("$(COMPONENT_OWNBUILDTARGET)", "")
-build: $(COMPONENT_LIBRARY)
- @mkdir -p $(COMPONENT_SRCDIRS)
-
-#Build the archive. We remove the archive first, otherwise ar will get confused if we update
-#an archive when multiple filenames have the same name (src1/test.o and src2/test.o)
-$(COMPONENT_LIBRARY): $(COMPONENT_OBJS)
- $(summary) AR $@
- $(Q) rm -f $@
- $(Q) $(AR) cru $@ $(COMPONENT_OBJS)
-endif
-
-ifeq ("$(COMPONENT_OWNCLEANTARGET)", "")
-clean:
- $(summary) RM $(COMPONENT_LIBRARY) $(COMPONENT_OBJS) $(COMPONENT_OBJS:.o=.d) $(COMPONENT_EXTRA_CLEAN)
- $(Q) rm -f $(COMPONENT_LIBRARY) $(COMPONENT_OBJS) $(COMPONENT_OBJS:.o=.d) $(COMPONENT_EXTRA_CLEAN)
-endif
-
-#Also generate dependency files
-CFLAGS+=-MMD -MP
-CXXFLAGS+=-MMD -MP
-#Include all dependency files already generated
--include $(COMPONENT_OBJS:.o=.d)
-
-#This pattern is generated for each COMPONENT_SRCDIR to compile the files in it.
-define GenerateCompileTargets
-# $(1) - directory containing source files, relative to $(COMPONENT_PATH)
-$(1)/%.o: $$(COMPONENT_PATH)/$(1)/%.c | $(1)
- $$(summary) CC $$@
- $$(Q) $$(CC) $$(CFLAGS) $$(addprefix -I ,$$(COMPONENT_INCLUDES)) $$(addprefix -I ,$$(COMPONENT_EXTRA_INCLUDES)) -I$(1) -c $$< -o $$@
-
-$(1)/%.o: $$(COMPONENT_PATH)/$(1)/%.cpp | $(1)
- $$(summary) CC $$@
- $$(Q) $$(CXX) $$(CXXFLAGS) $$(addprefix -I,$$(COMPONENT_INCLUDES)) $$(addprefix -I,$$(COMPONENT_EXTRA_INCLUDES)) -I$(1) -c $$< -o $$@
-
-$(1)/%.o: $$(COMPONENT_PATH)/$(1)/%.S | $(1)
- $$(summary) CC $$@
- $$(Q) $$(CC) $$(CFLAGS) $$(addprefix -I ,$$(COMPONENT_INCLUDES)) $$(addprefix -I ,$$(COMPONENT_EXTRA_INCLUDES)) -I$(1) -c $$< -o $$@
-
-# CWD is build dir, create the build subdirectory if it doesn't exist
-$(1):
- @mkdir -p $(1)
-endef
-
-#Generate all the compile target recipes
-$(foreach srcdir,$(COMPONENT_SRCDIRS), $(eval $(call GenerateCompileTargets,$(srcdir))))
+$(warning Deprecated feature: No longer necessary to include component_common.mk from $(COMPONENT_PATH)/component.mk)
projects / esp-idf / blobdiff