114 lines
3.5 KiB
Makefile
114 lines
3.5 KiB
Makefile
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include ../../../../config.mk
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include ../../../../../Makefile.inc
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################################################################################
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## set flags for golobal compile and link setting.
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################################################################################
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CONFIG_FOR_COMPILE = $(LOCAL_CFLAGS)
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CONFIG_FOR_LINK =
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################################################################################
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BuildPath = ./build
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ObjectPath = $(BuildPath)/obj
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OutputPath = .
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DependFilePath = $(BuildPath)/dep
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Target = $(OutputPath)/libjpeg_soft_dec.so ## output target.
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ifneq ($(BuildPath),wildcard($(BuildPath)))
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a := $(shell mkdir -p $(BuildPath))
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endif
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ifneq ($(ObjectPath),wildcard($(ObjectPath)))
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a := $(shell mkdir -p $(ObjectPath))
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endif
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ifneq ($(DependFilePath),wildcard($(DependFilePath)))
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a := $(shell mkdir -p $(DependFilePath))
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endif
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################################################################################
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## set the source files, object files and dependency files
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################################################################################
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## set the source path to VPATH.
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SourcePath = $(shell find ./ -type d) $(shell find ../common -type d)
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SourcePath := $(filter-out $(BuildPath) $(ObjectPath) $(DependFilePath), $(SourcePath))
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VPATH := $(SourcePath)
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## set the source files.
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SourceFiles = $(foreach dir,$(SourcePath),$(shell find $(dir) -maxdepth 1 -name "*.c"))
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## set the object files.
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ObjectFiles = $(addprefix $(ObjectPath)/, $(addsuffix .o ,$(basename $(notdir $(SourceFiles)))))
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## set the dependency files.
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DependFiles = $(addprefix $(DependFilePath)/, $(addsuffix .d ,$(notdir $(basename $(SourceFiles)))))
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################################################################################
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## set flags for compile and link
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################################################################################
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## set the include path for compile flags.
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SourceIncludePath = $(foreach dir,$(SourcePath),-I$(dir)) -I../../include/ -I../../ -I../../sysdep/ -I../../../../ -I../include/
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## set compile flags
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CompileFlags := $(CONFIG_FOR_COMPILE) $(SourceIncludePath) -O3 -fPIC -ldl
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## set link flags
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LoadFlags = $(CONFIG_FOR_LINK) -ldl -shared -L../common -ljpeg_soft_com -L../sysdep -ljpeg_soft_sysdep
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################################################################################
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## make commands, all/clean/cleanall
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################################################################################
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## define commands for make, sush as all, clean
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.PHONY: all clean cleantarget cleanall
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all:$(Target)
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clean:
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-rm -f $(ObjectPath)/*
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-rm -rf $(Target)
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cleanall: clean
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-rm -f $(DependFilePath)/*
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-rm -rf $(BuildPath)
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################################################################################
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## define target dependencies.
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################################################################################
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## compile source files to object files.
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$(ObjectPath)/%.o:%.c
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$(CC) $(CompileFlags) -o $@ -c $<
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$(ObjectFiles):$(ObjectPath)/%.o:%.c
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$(CC) $(CompileFlags) -o $@ -c $<
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## link object files to the target share library.
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$(Target):$(ObjectFiles)
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$(CC) -o $@ $^ $(LoadFlags)
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## set rules to generate .d files.
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#$(DependFilePath)/%.d:%.c
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# echo set -e; rm -f $@; \
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# $(CC) -MM $(CompileFlags) $< > $@.$$$$; \
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# sed 's,\($*\)\.o[:]*,$(ObjectPath)/\1.o $@: ,g' < $@.$$$$ > $@; \
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# rm -f $@.$$$$
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## include the .d files to set dependency rules.
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ifneq ($(MAKECMDGOALS),clean)
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ifneq ($(MAKECMDGOALS),cleantarget)
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ifneq ($(MAKECMDGOALS),cleanall)
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-include $(DependFiles)
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endif
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endif
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endif
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