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# Makefile for uClibc
#
# Copyright (C) 2000,2001 Erik Andersen <andersen@uclibc.org>
#
# This program is free software; you can redistribute it and/or modify it under
# the terms of the GNU Library General Public License as published by the Free
# Software Foundation; either version 2 of the License, or (at your option) any
# later version.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more
# details.
#
# You should have received a copy of the GNU Library General Public License
# along with this program; if not, write to the Free Software Foundation, Inc.,
# 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA



TESTDIR=../
include $(TESTDIR)/Rules.mak
CFLAGS+=-D_GNU_SOURCE -DNO_LONG_DOUBLE
EXTRA_LIBS=-lm
PERL=/usr/bin/perl

TARGETS:=
libm-tests=libm-test.c
libm-tests+= test-double test-idouble
libm-tests+= diff
#libm-tests+= test-float test-ifloat
#libm-tests+= test-ldouble test-ildouble
libm-tests.o = $(addsuffix .o,$(libm-tests))

libm-tests-generated = libm-test-ulps.h libm-test.c
generated += $(libm-tests-generated) libm-test.stmp
TARGETS += $(libm-tests) #$(libm-tests-generated)

all: $(TARGETS)
        
test-double: test-double.o
        $(CC) $(LDFLAGS) $@.o -o $@ $(EXTRA_LIBS)
        -./$@
test-idouble: test-idouble.o
        $(CC) $(LDFLAGS) $@.o -o $@ $(EXTRA_LIBS)
        -./$@
test-float: test-float.o
        $(CC) $(LDFLAGS) $@.o -o $@ $(EXTRA_LIBS)
        -./$@
test-ifloat: test-ifloat.o
        $(CC) $(LDFLAGS) $@.o -o $@ $(EXTRA_LIBS)
        -./$@
test-ldouble: test-ldouble.o
        $(CC) $(LDFLAGS) $@.o -o $@ $(EXTRA_LIBS)
        -./$@
test-ildouble: test-ildoubl.o
        $(CC) $(LDFLAGS) $@.o -o $@ $(EXTRA_LIBS)
        -./$@

rint: rint.c Makefile $(TESTDIR)/Config $(TESTDIR)/Rules.mak
        -@ echo "-------"
        -@ echo " "
        -@ echo "Compiling vs uClibc: "
        -@ echo " "
        $(CC) $(CFLAGS) -c $< -o $@.o
        $(CC) $(LDFLAGS) $@.o -o $@ $(EXTRA_LIBS)
        $(STRIPTOOL) -x -R .note -R .comment $@
        -./$@ > $@.out 2>&1
        -@ echo " "

rint_glibc: rint.c Makefile $(TESTDIR)/Config $(TESTDIR)/Rules.mak
        -@ echo "-------"
        -@ echo " "
        -@ echo "Compiling vs glibc: "
        -@ echo " "
        $(HOSTCC) $(GLIBC_CFLAGS) -c $< -o $@.o
        $(HOSTCC) $(GLIBC_LDFLAGS) $@.o -o $@ $(EXTRA_LIBS)
        $(STRIPTOOL) -x -R .note -R .comment $@
        -./$@ > $@.out 2>&1
        -@ echo " "

diff: rint_glibc rint
        -@ echo "-------"
        -@ echo " "
        -@ echo "Diffing output: "
        -@ echo " "
        -diff -u rint_glibc.out rint.out
        -@ echo " "

test-float.o: libm-test.c
test-ifloat.o: libm-test.c 
test-double.o: libm-test.c
test-idouble.o: libm-test.c
test-ldouble.o: libm-test.c
test-ildoubl.o: libm-test.c

ulps-file = $(firstword $(wildcard $(config-sysdirs:%=$(..)%/libm-test-ulps)))

libm-test.c: $(ulps-file) libm-test.inc gen-libm-test.pl
        $(PERL) ./gen-libm-test.pl -u $< ./libm-test.inc -o "." 2>&1 > /dev/null

clean:
        $(RM) *.[oa] *~ core $(TARGETS) $(generated) rint_glibc.out rint.out