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Add cleaner way to conditionally compile files

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This commit is contained in:
Jeroen Domburg
2017-04-25 15:36:45 +08:00
parent 2aadbee43c
commit 79ca00af49
3 changed files with 84 additions and 7 deletions
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28
make/component_wrapper.mk
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@@ -46,6 +46,23 @@ COMPONENT_EMBED_TXTFILES ?=
COMPONENT_ADD_INCLUDEDIRS = include
COMPONENT_ADD_LDFLAGS = -l$(COMPONENT_NAME)
# Define optional compiling macros
define compile_exclude
COMPONENT_OBJEXCLUDE += $(1)
endef
define compile_include
COMPONENT_OBJINCLUDE += $(1)
endef
define compile_only_if
$(eval $(if $(1), $(call compile_include, $(2)), $(call compile_exclude, $(2))))
endef
define compile_only_if_not
$(eval $(if $(1), $(call compile_exclude, $(2)), $(call compile_include, $(2))))
endef
################################################################################
# 2) Include the component.mk for the specific component (COMPONENT_MAKEFILE) to
@@ -68,7 +85,16 @@ COMPONENT_OBJS += $(foreach compsrcdir,$(COMPONENT_SRCDIRS),$(patsubst %.cpp,%.o
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))
else
# Add in components defined by conditional compiling macros
COMPONENT_OBJS += $(COMPONENT_OBJINCLUDE)
endif
# Remove items disabled by optional compilation
COMPONENT_OBJS := $(foreach obj,$(COMPONENT_OBJS),$(if $(filter $(realpath $(obj)),$(realpath $(COMPONENT_OBJEXCLUDE))), ,$(obj)))
# Remove duplicates
COMPONENT_OBJS := $(call uniq,$(COMPONENT_OBJS))
# Object files with embedded binaries to add to the component library
# Correspond to the files named in COMPONENT_EMBED_FILES & COMPONENT_EMBED_TXTFILES
@@ -142,7 +168,7 @@ endif
# If COMPONENT_OWNCLEANTARGET is not set, define a phony clean target
ifndef COMPONENT_OWNCLEANTARGET
CLEAN_FILES = $(COMPONENT_LIBRARY) $(COMPONENT_OBJS) $(COMPONENT_OBJS:.o=.d) $(COMPONENT_EMBED_OBJS) $(COMPONENT_EXTRA_CLEAN) component_project_vars.mk
CLEAN_FILES := $(COMPONENT_LIBRARY) $(COMPONENT_OBJS) $(COMPONENT_OBJS:.o=.d) $(COMPONENT_OBJEXCLUDE) $(COMPONENT_OBJEXCLUDE:.o=.d) $(COMPONENT_EMBED_OBJS) $(COMPONENT_EXTRA_CLEAN) component_project_vars.mk
.PHONY: clean
clean:
$(summary) RM $(CLEAN_FILES)