forked from OSchip/llvm-project
127 lines
4.1 KiB
Makefile
127 lines
4.1 KiB
Makefile
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#----------------------------------------------------------------------
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# Fill in the source files to build
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#----------------------------------------------------------------------
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C_SOURCES :=main.c
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CXX_SOURCES :=
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OBJC_SOURCES :=
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OBJCXX_SOURCES :=
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# Uncomment line below for debugging shell commands
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# SHELL = /bin/sh -x
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#----------------------------------------------------------------------
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# Change any build/tool options needed
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#----------------------------------------------------------------------
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DS := /usr/bin/dsymutil
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DSFLAGS =
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CFLAGS ?=-arch x86_64 -gdwarf-2 -O0
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CPLUSPLUSFLAGS +=$(CFLAGS)
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CPPFLAGS +=$(CFLAGS)
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LD = gcc
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LDFLAGS = $(CFLAGS) -Xlinker -dead_strip
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OBJECTS =
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EXE=a.out
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DSYM=$(EXE).dSYM
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#----------------------------------------------------------------------
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# Check if we have any C source files
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#----------------------------------------------------------------------
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ifneq "$(strip $(C_SOURCES))" ""
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OBJECTS +=$(strip $(C_SOURCES:.c=.o))
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endif
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#----------------------------------------------------------------------
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# Check if we have any C++ source files
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#----------------------------------------------------------------------
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ifneq "$(strip $(CXX_SOURCES))" ""
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OBJECTS +=$(strip $(CXX_SOURCES:.cpp=.o))
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LD = g++
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endif
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#----------------------------------------------------------------------
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# Check if we have any ObjC source files
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#----------------------------------------------------------------------
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ifneq "$(strip $(OBJC_SOURCES))" ""
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OBJECTS +=$(strip $(OBJC_SOURCES:.m=.o))
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LDFLAGS +=-lobjc
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endif
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#----------------------------------------------------------------------
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# Check if we have any ObjC++ source files
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#----------------------------------------------------------------------
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ifneq "$(strip $(OBJCXX_SOURCES))" ""
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OBJECTS +=$(strip $(OBJCXX_SOURCES:.mm=.o))
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LD = g++
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ifeq $(findstring lobjc,$(LDFLAGS)) ""
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LDFLAGS +=-lobjc
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endif
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endif
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#----------------------------------------------------------------------
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# Make the dSYM file from the executable
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#----------------------------------------------------------------------
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# Don't make the dSYM so we can test DWARF with debug map...
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# $(DSYM) : $(EXE)
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# $(DS) $(DSFLAGS) -o "$(DSYM)" "$(EXE)"
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#----------------------------------------------------------------------
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# Compile the executable from all the objects (default rule) with no
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# dsym file.
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#----------------------------------------------------------------------
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$(EXE) : $(OBJECTS)
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$(LD) $(LDFLAGS) $(OBJECTS) -o "$(EXE)"
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#----------------------------------------------------------------------
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# Automatic variables based on items already entered. Below we create
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# an objects lists from the list of sources by replacing all entries
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# that end with .c with .o, and we also create a list of prerequisite
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# files by replacing all .c files with .d.
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#----------------------------------------------------------------------
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PREREQS := $(OBJECTS:.o=.d)
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#----------------------------------------------------------------------
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# Rule for Generating Prerequisites Automatically using .d files and
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# the compiler -MM option. The -M option will list all system headers,
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# and the -MM option will list all non-system dependencies.
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#----------------------------------------------------------------------
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%.d: %.c
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@set -e; rm -f $@; \
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$(CC) -M $(CPPFLAGS) $< > $@.$$$$; \
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sed 's,\($*\)\.o[ :]*,\1.o $@ : ,g' < $@.$$$$ > $@; \
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rm -f $@.$$$$
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%.d: %.cpp
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@set -e; rm -f $@; \
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$(CC) -M $(CPPFLAGS) $< > $@.$$$$; \
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sed 's,\($*\)\.o[ :]*,\1.o $@ : ,g' < $@.$$$$ > $@; \
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rm -f $@.$$$$
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%.d: %.m
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@set -e; rm -f $@; \
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$(CC) -M $(CPPFLAGS) $< > $@.$$$$; \
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sed 's,\($*\)\.o[ :]*,\1.o $@ : ,g' < $@.$$$$ > $@; \
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rm -f $@.$$$$
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%.d: %.mm
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@set -e; rm -f $@; \
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$(CC) -M $(CPPFLAGS) $< > $@.$$$$; \
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sed 's,\($*\)\.o[ :]*,\1.o $@ : ,g' < $@.$$$$ > $@; \
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rm -f $@.$$$$
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#----------------------------------------------------------------------
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# Include all of the makefiles for each source file so we don't have
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# to manually track all of the prerequisites for each source file.
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#----------------------------------------------------------------------
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sinclude $(PREREQS)
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.PHONY: clean
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dsym: $(DSYM)
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all: $(EXE) $(DSYM)
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clean:
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rm -rf "$(EXE)" "$(DSYM)" $(OBJECTS) $(PREREQS)
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