newlib/Makefile.am

   1 ## Process this file with automake to generate Makefile.in
   2
   3 AUTOMAKE_OPTIONS = cygnus
   4
   5 # Multilib support variables.
   6 MULTISRCTOP =
   7 MULTIBUILDTOP =
   8 MULTIDIRS =
   9 MULTISUBDIR =
  10 MULTIDO = true
  11 MULTICLEAN = true
  12
  13 # Work around what appears to be a GNU make bug handling MAKEFLAGS
  14 # values defined in terms of make variables, as is the case for CC and
  15 # friends when we are called from the top level Makefile.
  16 AM_MAKEFLAGS = \
  17         "AR_FLAGS=$(AR_FLAGS)" \
  18         "CC_FOR_BUILD=$(CC_FOR_BUILD)" \
  19         "CFLAGS=$(CFLAGS)" \
  20         "CFLAGS_FOR_BUILD=$(CFLAGS_FOR_BUILD)" \
  21         "CFLAGS_FOR_TARGET=$(CFLAGS_FOR_TARGET)" \
  22         "LDFLAGS=$(LDFLAGS)" \
  23         "LIBCFLAGS=$(LIBCFLAGS)" \
  24         "LIBCFLAGS_FOR_TARGET=$(LIBCFLAGS_FOR_TARGET)" \
  25         "MAKE=$(MAKE)" \
  26         "MAKEINFO=$(MAKEINFO) $(MAKEINFOFLAGS)" \
  27         "PICFLAG=$(PICFLAG)" \
  28         "PICFLAG_FOR_TARGET=$(PICFLAG_FOR_TARGET)" \
  29         "SHELL=$(SHELL)" \
  30         "EXPECT=$(EXPECT)" \
  31         "RUNTEST=$(RUNTEST)" \
  32         "RUNTESTFLAGS=$(RUNTESTFLAGS)" \
  33         "exec_prefix=$(exec_prefix)" \
  34         "infodir=$(infodir)" \
  35         "libdir=$(libdir)" \
  36         "prefix=$(prefix)" \
  37         "tooldir=$(tooldir)" \
  38         "AR=$(AR)" \
  39         "AS=$(AS)" \
  40         "CC=$(CC)" \
  41         "LD=$(LD)" \
  42         "LIBCFLAGS=$(LIBCFLAGS)" \
  43         "NM=$(NM)" \
  44         "PICFLAG=$(PICFLAG)" \
  45         "RANLIB=$(RANLIB)" \
  46         "DESTDIR=$(DESTDIR)"
  47
  48 FLAGS_TO_PASS=$(AM_MAKEFLAGS)
  49
  50 if HAVE_DOC
  51 DOCDIR = doc
  52 endif
  53
  54 SUBDIRS = libc libm $(DOCDIR) .
  55
  56 tooldir = $(exec_prefix)/$(host_alias)
  57 toollibdir = $(tooldir)/lib$(MULTISUBDIR)
  58
  59 AR_FLAGS = rc
  60
  61 toollib_LIBRARIES = libm.a libc.a
  62 toollib_DATA = $(CRT0)
  63 noinst_DATA = stmp-targ-include
  64
  65 # The functions ldexp, frexp and modf are traditionally supplied in
  66 # both libc.a and libm.a.  We build them in libm.a and copy them over,
  67 # along with some required supporting routines.
  68 MATHOBJS_IN_LIBC = \
  69         s_isinf.o sf_isinf.o \
  70         s_isnan.o sf_isnan.o \
  71         s_ldexp.o sf_ldexp.o \
  72         s_frexp.o sf_frexp.o s_modf.o sf_modf.o \
  73         s_scalbn.o sf_scalbn.o s_finite.o sf_finite.o \
  74         s_copysign.o sf_copysign.o s_infconst.o
  75
  76 libc.a: libc/libc.a libm.a
  77         rm -rf libc.a libg.a tmp
  78         mkdir tmp
  79         cd tmp; \
  80          $(AR) x ../libm.a $(MATHOBJS_IN_LIBC) ; \
  81          $(AR) x ../libc/libc.a ; \
  82          $(AR) $(AR_FLAGS) ../$@ *.o
  83         $(RANLIB) libc.a
  84         ln libc.a libg.a >/dev/null 2>/dev/null || cp libc.a libg.a
  85         rm -rf tmp
  86
  87 libc/libc.a: ; @true
  88
  89 libm.a: libm/libm.a
  90         rm -f $@
  91         ln libm/libm.a $@ >/dev/null 2>/dev/null || cp libm/libm.a $@
  92
  93 libm/libm.a: ; @true
  94
  95 crt0.o: $(CRT0_DIR)/$(CRT0)
  96         rm -f $@
  97         ln $(CRT0_DIR)/$(CRT0) $@ >/dev/null 2>/dev/null \
  98          || cp $(CRT0_DIR)/$(CRT0) $@
  99
 100 $(CRT0_DIR)/$(CRT0): ; @true
 101
 102 all-recursive: stmp-targ-include
 103
 104 # The targ-include directory just holds the includes files for the
 105 # particular system and machine we have been configured for.  It is
 106 # used while building.
 107 stmp-targ-include: config.status
 108         -rm -rf targ-include stmp-targ-include
 109         mkdir targ-include targ-include/sys targ-include/machine
 110         -for i in $(srcdir)/libc/machine/$(machine_dir)/machine/*.h; do \
 111             if [ -f $$i ]; then \
 112               cp $$i targ-include/machine/`basename $$i`; \
 113             else true; fi ; \
 114           done
 115         -for i in $(srcdir)/libc/sys/$(sys_dir)/include/*.h; do \
 116             if [ -f $$i ]; then \
 117               cp $$i targ-include/`basename $$i`; \
 118             else true; fi ; \
 119           done
 120         -for i in $(srcdir)/libc/sys/$(sys_dir)/sys/*.h; do \
 121             if [ -f $$i ]; then \
 122               cp $$i targ-include/sys/`basename $$i`; \
 123             else true; fi ; \
 124           done
 125         touch $@
 126
 127 CLEANFILES = targ-include stmp-targ-include
 128
 129 install-data-local:     install-toollibLIBRARIES
 130         rm -f $(DESTDIR)$(toollibdir)/libg.a
 131         ln $(DESTDIR)$(toollibdir)/libc.a $(DESTDIR)$(toollibdir)/libg.a >/dev/null 2>/dev/null || cp $(DESTDIR)$(toollibdir)/libc.a $(DESTDIR)$(toollibdir)/libg.a
 132         $(MULTIDO) $(AM_MAKEFLAGS) DO=install multi-do
 133         -if [ -z "$(MULTISUBDIR)" ]; then \
 134           $(mkinstalldirs) $(DESTDIR)$(tooldir)/include; \
 135           for i in $(srcdir)/libc/include/*.h; do \
 136            $(INSTALL_DATA) $$i $(DESTDIR)$(tooldir)/include/`basename $$i`; \
 137           done; \
 138           $(mkinstalldirs) $(DESTDIR)$(tooldir)/include/machine; \
 139           for i in $(srcdir)/libc/include/machine/*.h; do \
 140            $(INSTALL_DATA) $$i $(DESTDIR)$(tooldir)/include/machine/`basename $$i`; \
 141           done; \
 142           for i in $(srcdir)/libc/machine/$(machine_dir)/machine/*.h; do \
 143             if [ -f $$i ]; then \
 144              $(INSTALL_DATA) $$i $(DESTDIR)$(tooldir)/include/machine/`basename $$i`; \
 145             else true; fi ; \
 146           done; \
 147           $(mkinstalldirs) $(DESTDIR)$(tooldir)/include/sys; \
 148           for i in $(srcdir)/libc/include/sys/*.h; do \
 149            $(INSTALL_DATA) $$i $(DESTDIR)$(tooldir)/include/sys/`basename $$i`; \
 150           done; \
 151           for i in $(srcdir)/libc/sys/$(sys_dir)/sys/*.h; do \
 152             if [ -f $$i ]; then \
 153              $(INSTALL_DATA) $$i $(DESTDIR)$(tooldir)/include/sys/`basename $$i`; \
 154             else true; fi ; \
 155           done ; \
 156           for i in $(srcdir)/libc/sys/$(sys_dir)/include/*.h; do \
 157             if [ -f $$i ]; then \
 158              $(INSTALL_DATA) $$i $(DESTDIR)$(tooldir)/include/`basename $$i`; \
 159             else true; fi ; \
 160           done ; \
 161         else true; fi
 162
 163 # Force makedoc to be built before building info files.
 164 info-recursive: doc/makedoc
 165 dvi-recursive: doc/makedoc
 166 doc/makedoc:
 167         cd doc && $(MAKE) all
 168
 169 CONFIG_STATUS_DEPENDENCIES = $(newlib_basedir)/configure.host
 170
 171 # Multilib support.
 172 .PHONY: all-multi mostlyclean-multi clean-multi distclean-multi \
 173         maintainer-clean-multi
 174
 175 all-recursive: all-multi
 176 mostlyclean-recursive: mostlyclean-multi
 177 clean-recursive: clean-multi
 178 distclean-recursive: distclean-multi
 179 maintainer-clean-recursive: maintainer-clean-multi
 180
 181 all-multi:
 182         $(MULTIDO) $(AM_MAKEFLAGS) DO=all multi-do
 183 mostlyclean-multi:
 184         $(MULTICLEAN) $(AM_MAKEFLAGS) DO=mostlyclean multi-clean
 185 clean-multi:
 186         $(MULTICLEAN) $(AM_MAKEFLAGS) DO=clean multi-clean
 187 distclean-multi:
 188         $(MULTICLEAN) $(AM_MAKEFLAGS) DO=distclean multi-clean
 189 maintainer-clean-multi:
 190         $(MULTICLEAN) $(AM_MAKEFLAGS) DO=maintainer-clean multi-clean
 191
 192 MAKEOVERRIDES=