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# These are set by configure.

program_transform_name=

# Find the tools used to build newlib.

# ${rootpre} should be set to the name of the top level newlib build directory

# followed by a '/'.  Likewise with ${srcrootpre}.  If ${rootpre} is not set,

# we use program_transform_name to guess the name of the program.

# Each Makefile must define $(TOP) and $(SRCTOP); they will usually be the

# same, but they are different when building multiple versions with

# different compilation flags: $(TOP) will typically contain extra ../'s.

CC = `if [ -f $${rootpre}$(TOP)/../../gcc/xgcc ] ; \

        then echo $${rootpre}$(TOP)/../../gcc/xgcc -B$${rootpre}$(TOP)/../../gcc/ ; \

        else t='$(program_transform_name)'; echo gcc | sed -e '' $$t ; fi`

AS = `if [ -f $${rootpre}$(TOP)/../../gas/as.new ] ; \

        then echo $${rootpre}$(TOP)/../../gas/as.new ; \

        else t='$(program_transform_name)'; echo as | sed -e '' $$t ; fi`

DLLTOOL = `if [ -f $${rootpre}$(TOP)/../../binutils/dlltool ] ; \

        then echo $${rootpre}$(TOP)/../../binutils/dlltool ; \

        else t='$(program_transform_name)'; echo dlltool | sed -e '' $$t ; fi`

AR = `if [ -f $${rootpre}$(TOP)/../../binutils/ar ] ; \

        then echo $${rootpre}$(TOP)/../../binutils/ar ; \

        else t='$(program_transform_name)'; echo ar | sed -e '' $$t ; fi`

AR_FLAGS = qc

RANLIB = `if [ -f $${rootpre}$(TOP)/../../binutils/ranlib ] ; \

        then echo $${rootpre}$(TOP)/../../binutils/ranlib ; \

        else t='$(program_transform_name)'; echo ranlib | sed -e '' $$t ; fi`

# CFLAGS is the general CFLAGS.  CROSS_CFLAGS is for special newlib

# flags.  TARGET_CFLAGS is for target specific flags, and is

# initialized by the configure script.  NEWLIB_CFLAGS is for flags we

# must always pass to gcc.

CFLAGS = -g

CROSS_CFLAGS =

TARGET_CFLAGS =

NEWLIB_CFLAGS = -fno-builtin

# Get the include directories.  Note that in subdirectories, the

# string passed down from the top newlib Makefile will override this

# expression.

# If we are doing a cygwin32 build, we need to add a -I for the winsup

# header files.  We can't check whether winsup has been configured at

# this point, because newlib is normally built before winsup is

# configured.

INCLUDES = ` \

  srcrootpre=$${srcrootpre-$(srcdir)/}; \

  if [ x$(target_os) = xcygwin32 ]; then \

    echo -I$${rootpre}$(TOP)/targ-include -I$${srcrootpre}$(SRCTOP)/libc/include -I$${srcrootpre}$(SRCTOP)/../winsup/include; \

  else \

    echo -I$${rootpre}$(TOP)/targ-include -I$${srcrootpre}$(SRCTOP)/libc/include; \

  fi`

# Using CFLAGS here may be confusing if the user has given a special

# CFLAGS intended for use on the host, since we are passing it to the

# cross-compiler; I'm not sure what to do about this.  INCLUDES is

# from the top level Makefile.

.c.o:

        $(CC) $(CFLAGS) $(CROSS_CFLAGS) $(TARGET_CFLAGS) $(NEWLIB_CFLAGS) $(INCLUDES) -c $<

.s.o:

        $(AS) $(INCLUDES) -o $*.o $<

.S.o:

        $(CC) $(CFLAGS) $(CROSS_CFLAGS) $(TARGET_CFLAGS) $(NEWLIB_CFLAGS) $(INCLUDES) -c $<

# Build documentation from a .c file.

CHEW = `srcrootpre=$${srcrootpre-$(srcdir)/}; echo $${rootpre}$(TOP)/doc/makedoc -f $${srcrootpre}$(SRCTOP)/doc/doc.str`

.c.def:

        $(CHEW) < $< >$*.def 2>$*.ref