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# Makefile for newlib/libm.

# Copyright (c) 1994, 1995, 1997 Cygnus Support.

# All rights reserved.

#

# Redistribution and use in source and binary forms are permitted

# provided that the above copyright notice and this paragraph are

# duplicated in all such forms and that any documentation,

# advertising materials, and other materials related to such

# distribution and use acknowledge that the software was developed

# at Cygnus Support, Inc.  Cygnus Support, Inc. may not be used to

# endorse or promote products derived from this software without

# specific prior written permission.

# THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR

# IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED

# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.

VERSION = 1.8.1

srcdir = .

prefix = /usr/local

exec_prefix = $(prefix)

bindir = $(exec_prefix)/bin

libdir = $(exec_prefix)/lib

datadir = $(prefix)/share

mandir = $(prefix)/man

man1dir = $(mandir)/man1

man2dir = $(mandir)/man2

man3dir = $(mandir)/man3

man4dir = $(mandir)/man4

man5dir = $(mandir)/man5

man6dir = $(mandir)/man6

man7dir = $(mandir)/man7

man8dir = $(mandir)/man8

man9dir = $(mandir)/man9

infodir = $(prefix)/info

includedir = $(prefix)/include

SHELL = /bin/sh

INSTALL = install -c

INSTALL_PROGRAM = $(INSTALL)

INSTALL_DATA = $(INSTALL)

AR_FLAGS = qv

BISON = bison

MAKEINFO = makeinfo

TEXI2DVI = texi2dvi

TEXIDIR=$(srcdir)/../../texinfo

SET_TEXINPUTS = TEXINPUTS=${TEXIDIR}:.:$(srcdir):$$TEXINPUTS

TOP = ..

SRCTOP = ..

TARGETDOC = `echo $${rootpre}./targetdep.tex`

.NOEXPORT:

MAKEOVERRIDES=

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

###

# These are roughly topologically sorted in order to make porting more

# streamlined.

FLAGS_TO_PASS = \

        "CC=$(CC)" \

        "CFLAGS=$(CFLAGS)" \

        "BISON=$(BISON)" \

        "AR=$(AR)" \

        "AR_FLAGS=$(AR_FLAGS)" \

        "AS=$(AS)" \

        "CROSS_CFLAGS=$(CROSS_CFLAGS)" \

        "TARGET_CFLAGS=$(TARGET_CFLAGS)" \

        "INCLUDES=$(INCLUDES)" \

        "CHEW=$(CHEW)" \

        "TARGETDOC=$(TARGETDOC)"

SUBDIRS = math

SUBLIBS = \

        math/lib.a

all: libm.a

libm.a: $(SUBLIBS)

        rm -f $@

        rm -rf tmp

        mkdir tmp

        rootpre=`pwd`/; export rootpre; \

        srcrootpre=`cd $(srcdir); pwd`/; export srcrootpre ; \

        cd tmp ; \

                for i in $(SUBLIBS) ; do \

                        $(AR) x ../$$i ; \

                done ; \

                $(AR) $(AR_FLAGS) ../$@ *.o

        $(RANLIB) $@

        rm -rf tmp

$(SUBLIBS): force

        @rootpre=`pwd`/; export rootpre; \

        srcrootpre=`cd $(srcdir); pwd`/; export srcrootpre; \

        (cd `echo $@ | sed -e 's:/[^/]*$$::'` ; \

                $(MAKE) $(FLAGS_TO_PASS) all) \

        || exit 1

.PHONY: subdir_do

subdir_do:

        @for i in $(DODIRS); do \

                if [ -f ./$$i/Makefile ] ; then \

                        echo "cd $$i; make $(DO)" ; \

                        (cd $$i ; $(MAKE) $(FLAGS_TO_PASS) $(DO)) || exit 1 ; \

                else true ; fi ; \

        done

clean-here:

        rm -f core *~ libm.a

        rm -f libm.cp libm.dvi targetdep.tex libm.log libm.cps

        rm -f libm.aux libm.toc libm.fn libm.vr libm.tp libm.ky

        rm -f libm.pg libm.fns libm.kys libm.pgs libm.tps libm.vrs

clean mostlyclean: clean-here

        @rootpre=`pwd`/; export rootpre; \

        srcrootpre=`cd $(srcdir); pwd`/; export srcrootpre; \

        $(MAKE) DO=$@ DODIRS="$(SUBDIRS)" $(FLAGS_TO_PASS) subdir_do

distclean maintainer-clean realclean: clean-here

        @rootpre=`pwd`/; export rootpre; \

        srcrootpre=`cd $(srcdir); pwd`/; export srcrootpre; \

        $(MAKE) DO=$@ DODIRS="$(SUBDIRS)" $(FLAGS_TO_PASS) subdir_do

        rm -f Makefile config.status

info:

        -rm -f targetdep.tex

        @rootpre=`pwd`/; export rootpre; \

        srcrootpre=`cd $(srcdir); pwd`/; export srcrootpre; \

        $(MAKE) $(FLAGS_TO_PASS) targetdep.tex

        $(MAKEINFO) -o libm.info $(srcdir)/libm.texinfo

targetdep.tex:

        touch targetdep.tex

        @rootpre=`pwd`/; export rootpre; \

        srcrootpre=`cd $(srcdir); pwd`/; export srcrootpre; \

        $(MAKE) DO=doc DODIRS="$(SUBDIRS)" $(FLAGS_TO_PASS) subdir_do

docs: dvi

dvi:

        -rm -f targetdep.tex

        @rootpre=`pwd`/; export rootpre; \

        srcrootpre=`cd $(srcdir); pwd`/; export srcrootpre; \

        $(MAKE) $(FLAGS_TO_PASS) targetdep.tex

        $(SET_TEXINPUTS) $(TEXI2DVI) $(srcdir)/libm.texinfo

install:

install-info:

        -for i in libm.info*; do \

            $(INSTALL_DATA) $$i $(infodir)/$$i; \

          done

force:

Makefile: Makefile.in $(host_makefile_frag) $(target_makefile_frag)

        $(SHELL) config.status