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1 39 lampret
# These are set by configure.
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program_transform_name=
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# Find the tools used to build newlib.
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# ${rootpre} should be set to the name of the top level newlib build directory
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# followed by a '/'.  Likewise with ${srcrootpre}.  If ${rootpre} is not set,
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# we use program_transform_name to guess the name of the program.
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# Each Makefile must define $(TOP) and $(SRCTOP); they will usually be the
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# same, but they are different when building multiple versions with
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# different compilation flags: $(TOP) will typically contain extra ../'s.
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CC = `if [ -f $${rootpre}$(TOP)/../../gcc/xgcc ] ; \
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        then echo $${rootpre}$(TOP)/../../gcc/xgcc -B$${rootpre}$(TOP)/../../gcc/ ; \
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        else t='$(program_transform_name)'; echo gcc | sed -e '' $$t ; fi`
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AS = `if [ -f $${rootpre}$(TOP)/../../gas/as.new ] ; \
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        then echo $${rootpre}$(TOP)/../../gas/as.new ; \
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        else t='$(program_transform_name)'; echo as | sed -e '' $$t ; fi`
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DLLTOOL = `if [ -f $${rootpre}$(TOP)/../../binutils/dlltool ] ; \
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        then echo $${rootpre}$(TOP)/../../binutils/dlltool ; \
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        else t='$(program_transform_name)'; echo dlltool | sed -e '' $$t ; fi`
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AR = `if [ -f $${rootpre}$(TOP)/../../binutils/ar ] ; \
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        then echo $${rootpre}$(TOP)/../../binutils/ar ; \
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        else t='$(program_transform_name)'; echo ar | sed -e '' $$t ; fi`
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AR_FLAGS = qc
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RANLIB = `if [ -f $${rootpre}$(TOP)/../../binutils/ranlib ] ; \
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        then echo $${rootpre}$(TOP)/../../binutils/ranlib ; \
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        else t='$(program_transform_name)'; echo ranlib | sed -e '' $$t ; fi`
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# CFLAGS is the general CFLAGS.  CROSS_CFLAGS is for special newlib
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# flags.  TARGET_CFLAGS is for target specific flags, and is
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# initialized by the configure script.  NEWLIB_CFLAGS is for flags we
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# must always pass to gcc.
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CFLAGS = -g
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CROSS_CFLAGS =
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TARGET_CFLAGS =
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NEWLIB_CFLAGS = -fno-builtin
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# Get the include directories.  Note that in subdirectories, the
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# string passed down from the top newlib Makefile will override this
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# expression.
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# If we are doing a cygwin32 build, we need to add a -I for the winsup
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# header files.  We can't check whether winsup has been configured at
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# this point, because newlib is normally built before winsup is
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# configured.
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INCLUDES = ` \
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  srcrootpre=$${srcrootpre-$(srcdir)/}; \
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  if [ x$(target_os) = xcygwin32 ]; then \
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    echo -I$${rootpre}$(TOP)/targ-include -I$${srcrootpre}$(SRCTOP)/libc/include -I$${srcrootpre}$(SRCTOP)/../winsup/include; \
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  else \
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    echo -I$${rootpre}$(TOP)/targ-include -I$${srcrootpre}$(SRCTOP)/libc/include; \
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  fi`
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# Using CFLAGS here may be confusing if the user has given a special
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# CFLAGS intended for use on the host, since we are passing it to the
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# cross-compiler; I'm not sure what to do about this.  INCLUDES is
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# from the top level Makefile.
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.c.o:
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        $(CC) $(CFLAGS) $(CROSS_CFLAGS) $(TARGET_CFLAGS) $(NEWLIB_CFLAGS) $(INCLUDES) -c $<
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.s.o:
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        $(AS) $(INCLUDES) -o $*.o $<
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.S.o:
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        $(CC) $(CFLAGS) $(CROSS_CFLAGS) $(TARGET_CFLAGS) $(NEWLIB_CFLAGS) $(INCLUDES) -c $<
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# Build documentation from a .c file.
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CHEW = `srcrootpre=$${srcrootpre-$(srcdir)/}; echo $${rootpre}$(TOP)/doc/makedoc -f $${srcrootpre}$(SRCTOP)/doc/doc.str`
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.c.def:
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        $(CHEW) < $< >$*.def 2>$*.ref

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