makefile.in

Newlib 嵌入式 C库 标准实现代码

srcdir = .
OBJROOT =
SRCROOT =

SHELL = /bin/sh

#
# this is for code to support embedded testing
#
SUPPORT=support.o

#
# to add a new test, put it's name here, and list the objects
# required too.
TESTS= misc.x float.x io.x memory.x double.x math.x func.x div.x \
      printf.x varargs.x varargs2.x array.x struct.x misc.x

CFLAGS= -g
LDFLAGS_FOR_TARGET= -g
LIBS_FOR_TARGET =  ${SUPPORT} ${LIBC_FOR_TARGET} ${LIBGCC_FOR_TARGET} \
	          ${LIBC_FOR_TARGET}

#### Host, target, and site specific Makefile fragments come in here.
###

#
# This attempts to build the binaries. Ideally these are getting built
# under control of DejaGnu, but it's nice to build these for times
# when testing needs to be done by hand.
#
all: support.o ${TESTS}

#
# we create a false implicit rule to make a binary ".x" file from
# an object file. this also makes us an srecord and a dissasmbly
# cause if something goes wrong, we'll need them.
#
.SUFFIXES: .x
.o.x:
	for script in ${SCRIPTS}; do \
	  echo Building $@ for $${script}... ; \
	    echo Link Line is ${LD_FOR_TARGET} \
	    ${LDFLAGS_FOR_TARGET} $< -L${OBJROOT}/libgloss/${GLOSSDIR} \
	      -T${srcdir}/../../${GLOSSDIR}/$${script}.ld \
	       ${SUPPORT} -o $*-$${script} $(LIBS_FOR_TARGET); \
	    ${LD_FOR_TARGET} ${LDFLAGS_FOR_TARGET} $< -L${OBJROOT}/libgloss/${GLOSSDIR} \
	       -T${srcdir}/../../${GLOSSDIR}/$${script}.ld \
	       ${SUPPORT} -o $*-$${script}.x $(LIBS_FOR_TARGET); \
            if [ -s $*-$${script}.x ] ; then  \
              echo "Making an srecord for $@..." ; \
              ${OBJCOPY_FOR_TARGET} -O srec $*-$${script}.x $*-$${script}.srec ; \
              echo "Making an disassembly file for $@..." ; \
              rm -f $*-$${script}.dis ; \
              ${OBJDUMP_FOR_TARGET} -d $*-$${script}.x > $*-$${script}.dis ; \
            else  \
              rm $*-$${script}.x ; \
              echo "WARNING: $*-$${script} didn't build." ; \
            fi ; \
	  touch $@ ; \
	done

#
# here's all the dependancies. This is a little messy cause we want
# dependancies to work for the rule we just defined. this isn't
# tottally ideal cause if one of the architectures doesn't build. it
# relinks for all of the scrip0t files.
#
array.o: ${srcdir}/array.c
array.x: array-w89k.x array-op50n.x
array-w89k.x: array.o
array-op50n.x: array.o
float.o: ${srcdir}/float.c
float.x: float-w89k.x float-op50n.x
float-w89k.x: float.o
float-op50n.x: float.o
io.o: ${srcdir}/io.c
io.x: io-w89k.x io-op50n.x
io-w89k.x: io.o
io-op50n.x: io.o
memory.o: ${srcdir}/memory.c
memory.x: memory-w89k.x memory-op50n.x
memory-w89k.x: memory.o
memory-op50n.x: memory.o
double.o: ${srcdir}/double.c
double.x: double-w89k.x double-op50n.x
double-w89k.x: double.o
double-op50n.x: double.o
math.o: ${srcdir}/math.c
math.x: math-w89k.x math-op50n.x
math-w89k.x: math.o
math-op50n.x: math.o
misc.o: ${srcdir}/misc.c
misc.x: misc-w89k.x misc-op50n.x
misc-w89k.x: misc.o
misc-op50n.x: misc.o
func.o: ${srcdir}/func.c
func.x: func-w89k.x func-op50n.x
func-w89k.x: func.o
func-op50n.x: func.o
div.o: ${srcdir}/div.c
div.x: div-w89k.x div-op50n.x
div-w89k.x: div.o
div-op50n.x: div.o
struct.o: ${srcdir}/struct.c
struct.x: struct-w89k.x struct-op50n.x
struct-w89k.x: struct.o
struct-op50n.x: struct.o
printf.o: ${srcdir}/printf.c
printf.x: printf-w89k.x printf-op50n.x
printf-w89k.x: printf.o
printf-op50n.x: printf.o
varargs.o: ${srcdir}/varargs.c
varargs.x: varargs-w89k.x varargs-op50n.x
varargs-w89k.x: varargs.o
varargs-op50n.x: varargs.o
varargs2.o: ${srcdir}/varargs2.c
varargs2.x: varargs2-w89k.x varargs2-op50n.x
varargs2-w89k.x: varargs2.o
varargs2-op50n.x: varargs.o
misc.o: ${srcdir}/misc.c
misc.x: misc-w89k.x misc-op50n.x
misc-w89k.x: misc.o
misc-op50n.x: misc.o

#
# this attempts to build these test cases on a DOS box
#
DOSLIBS= ../lib/soft-flo/libc.a ../lib/soft-flo/libgcc.a ../lib/soft-flo/libc.a
LIBDIR= -L../lib
dos:
	gcc -msoft-float -c support.c
	gcc -msoft-float -c io.c
	gcc -msoft-float -c float.c
	gcc -msoft-float -c memory.c
	gcc -msoft-float -c double.c
	gcc -msoft-float -c func.c
	gcc -msoft-float -c array.c
	gcc -msoft-float -c math.c
	gcc -msoft-float -c div.c 
	gcc -msoft-float -c struct.c
	gcc -msoft-float -c printf.c
	gcc -msoft-float -c varargs.c
	gcc -msoft-float -c varargs2.c
	gcc -msoft-float -c misc.c
	ld ${LIBDIR} io.o  -Tw89k.ld -o io-wec.x support.o ${DOSLIBS}
	objcopy -O srec io-wec.x io-wec.sre
	ld ${LIBDIR} io.o -Top50n.ld -o io-oki.x support.o ${DOSLIBS}
	objcopy -O srec io-oki.x io-oki.sre
	ld ${LIBDIR} func.o  -Tw89k.ld -o func-wec.x support.o ${DOSLIBS}
	objcopy -O srec func-wec.x func-wec.sre
	ld ${LIBDIR} func.o -Top50n.ld -o func-oki.x support.o ${DOSLIBS}
	objcopy -O srec func-oki.x func-oki.sre
	ld ${LIBDIR} math.o  -Tw89k.ld -o math-wec.x support.o ${DOSLIBS}
	objcopy -O srec math-wec.x math-wec.sre
	gcc ${LIBDIR} math.o -Top50n.ld -o math-oki.x support.o ${DOSLIBS}
	objcopy -O srec math-oki.x math-oki.sre
	gcc ${LIBDIR} float.o  -Tw89k.ld -o flot-wec.x support.o ${DOSLIBS}
	objcopy -O srec flot-wec.x flot-wec.sre
	gcc ${LIBDIR} float.o -Top50n.ld -o flot-oki.x support.o ${DOSLIBS}
	objcopy -O srec flot-oki.x flot-oki.sre
	gcc ${LIBDIR} memory.o  -Tw89k.ld -o mem-wec.x support.o ${DOSLIBS}
	objcopy -O srec mem-wec.x mem-wec.sre
	gcc ${LIBDIR} memory.c -Top50n.ld -o mem-oki.x support.o ${DOSLIBS}
	objcopy -O srec mem-oki.x mem-oki.sre
	gcc ${LIBDIR} double.o  -Tw89k.ld -o doub-wec.x support.o ${DOSLIBS}
	objcopy -O srec mem-wec.x doub-wec.sre
	gcc ${LIBDIR} double.o -Top50n.ld -o doub-oki.x support.o ${DOSLIBS}
	objcopy -O srec doub-oki.x doub-oki.sre
	gcc ${LIBDIR} array.o -Tw89k.ld -o arry-wec.x support.o ${DOSLIBS}
	objcopy -O srec arry-wec.x arry-wec.sre
	gcc ${LIBDIR} array.o -Top50n.ld -o arry-oki.x support.o ${DOSLIBS}
	objcopy -O srec arry-oki.x arry-oki.sre
	gcc ${LIBDIR} div.o -Tw89k.ld -o div-wec.x support.o ${DOSLIBS}
	objcopy -O srec div-wec.x div-wec.sre
	gcc ${LIBDIR} div.o -Top50n.ld -o div-oki.x support.o ${DOSLIBS}
	objcopy -O srec div-oki.x div-oki.sre
	gcc ${LIBDIR} printf.o -Tw89k.ld -o printf-wec.x support.o ${DOSLIBS}
	objcopy -O srec printf-wec.x printf-wec.sre
	gcc ${LIBDIR} printf.o -Top50n.ld -o printf-oki.x support.o ${DOSLIBS}
	objcopy -O srec printf-oki.x printf-oki.sre
	gcc ${LIBDIR} struct.o -Tw89k.ld -o struct-wec.x support.o ${DOSLIBS}
	objcopy -O srec struct-wec.x struct-wec.sre
	gcc ${LIBDIR} struct.o -Top50n.ld -o struct-oki.x support.o ${DOSLIBS}
	objcopy -O srec struct-oki.x struct-oki.sre
	gcc ${LIBDIR} varargs.o -Tw89k.ld -o args-wec.x support.o ${DOSLIBS}
	objcopy -O srec args-wec.x args-wec.sre
	gcc ${LIBDIR} varargs.o -Top50n.ld -o args-oki.x support.o ${DOSLIBS}
	objcopy -O srec args-oki.x args-oki.sre
	gcc ${LIBDIR} varargs2.o -Tw89k.ld -o arg2-wec.x support.o ${DOSLIBS}
	objcopy -O srec arg2-wec.x arg2-wec.sre
	gcc ${LIBDIR} varargs2.o -Top50n.ld -o arg2-oki.x support.o ${DOSLIBS}
	objcopy -O srec arg2-oki.x arg2-oki.sre
	gcc ${LIBDIR} misc.o -Tw89k.ld -o misc-wec.x support.o ${DOSLIBS}
	objcopy -O srec misc-wec.x misc-wec.sre
	gcc ${LIBDIR} misc.o -Top50n.ld -o misc-oki.x support.o ${DOSLIBS}
	objcopy -O srec misc-oki.x misc-oki.sre

# this is a minimalist testing API for these test cases to keep the
# outout standardized enough to help with automated testing.
support.o: ${srcdir}/../config/support.c
	rootme=`pwd | sed  -e 's@/[^/]*$$@@'`; \
	$(CC_FOR_TARGET) $(CFLAGS_FOR_TARGET) -O2 $(INCLUDES) -c $<

doc:	

clean mostlyclean:
	rm -f a.out core *.i *~ *.o *-test *.srec *.dis *.map *.x

distclean maintainer-clean realclean: clean
	rm -f Makefile config.status a.out

.PHONY: install info install-info clean-info
install:
info:
install-info:
clean-info:

Makefile: Makefile.in $(host_makefile_frag) $(target_makefile_frag)
	$(SHELL) config.status